From 64c6e9b11168046c044d87f6fcefea3c86c2e613 Mon Sep 17 00:00:00 2001 From: Mark Hatle Date: Thu, 3 Dec 2020 16:37:29 -0800 Subject: binutils: update to early gatesgarth version Signed-off-by: Mark Hatle --- .../binutils/binutils-microblaze.inc | 91 +- ...Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch | 65 + .../0001-sim-Allow-microblaze-architecture.patch | 40 - ...-Add-mlittle-endian-and-mbig-endian-flags.patch | 64 + ...Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch | 65 - ...-Add-mlittle-endian-and-mbig-endian-flags.patch | 64 - ...able-the-warning-message-for-eh_frame_hdr.patch | 31 + ...able-the-warning-message-for-eh_frame_hdr.patch | 31 - ...elaxation-of-assembler-resolved-reference.patch | 304 ++ ...laxation-of-assembler-resolved-references.patch | 77 - ...ange-to-garbage-collection-sweep-causes-m.patch | 39 + .../0006-Fix-bug-in-TLSTPREL-Relocation.patch | 33 + ...Fixup-debug_loc-sections-after-linker-rel.patch | 222 - ...0007-Added-Address-extension-instructions.patch | 101 + ...ange-to-garbage-collection-sweep-causes-m.patch | 39 - .../0008-Fix-bug-in-TLSTPREL-Relocation.patch | 33 - ...8-fixing-the-MAX_OPCODES-to-correct-value.patch | 25 + .../0009-Add-new-bit-field-instructions.patch | 237 + ...0009-Added-Address-extension-instructions.patch | 108 - .../0010-Add-new-bit-field-instructions.patch | 231 - .../binutils/0010-fixing-the-imm-bug.patch | 27 + ...blaze-fixed-bug-in-GCC-so-that-It-will-su.patch | 33 + .../binutils/0011-fixing-the-imm-bug.patch | 27 - ...blaze-fixed-bug-in-GCC-so-that-It-will-su.patch | 33 - ...012-fixing-the-constant-range-check-issue.patch | 26 + ...blaze-Compiler-will-give-error-messages-i.patch | 36 + ...013-fixing-the-constant-range-check-issue.patch | 26 - ...blaze-Compiler-will-give-error-messages-i.patch | 36 - .../binutils/0014-intial-commit-of-MB-64-bit.patch | 4760 ++++++++++++++++++++ .../binutils/0015-MB-X-initial-commit.patch | 684 +++ .../binutils/0015-intial-commit-of-MB-64-bit.patch | 4734 ------------------- .../binutils/0016-MB-X-initial-commit.patch | 635 --- ...blaze-negl-instruction-is-overriding-rsub.patch | 36 + .../binutils/0017-Added-relocations-for-MB-X.patch | 346 ++ ...blaze-negl-instruction-is-overriding-rsub.patch | 37 - .../binutils/0018-Added-relocations-for-MB-X.patch | 300 -- .../0018-Fixed-MB-x-relocation-issues.patch | 373 ++ .../0019-Fixing-the-branch-related-issues.patch | 28 + .../binutils/binutils/0019-Update-MB-x.patch | 478 -- ...ess-computation-issues-with-64bit-address.patch | 223 + .../binutils/binutils/0020-Various-fixes.patch | 221 - ...ng-new-relocation-to-support-64bit-rodata.patch | 36 +- .../0022-fixing-the-.bss-relocation-issue.patch | 26 +- ...ug-in-the-R_MICROBLAZE_64_NONE-relocation.patch | 10 +- ...-Revert-ld-Remove-unused-expression-state.patch | 8 +- ...blaze-Binutils-security-check-is-causing-.patch | 33 - ...-the-long-long-long-mingw-toolchain-issue.patch | 57 + ...rt-to-new-arithmetic-single-register-inst.patch | 364 ++ ...-the-long-long-long-mingw-toolchain-issue.patch | 57 - ...rt-to-new-arithmetic-single-register-inst.patch | 370 -- ...Blaze-double-imml-generation-for-64-bit-v.patch | 551 +++ ...in-generation-of-IMML-instruction-for-the.patch | 86 + ...Blaze-double-imml-generation-for-64-bit-v.patch | 552 --- ...in-generation-of-IMML-instruction-for-the.patch | 86 - ...Blaze-m64-This-patch-will-remove-imml-0-a.patch | 38 + ...Blaze-improper-address-mapping-of-PROVIDE.patch | 39 + ...Blaze-m64-Update-imml-instructions-for-Ty.patch | 47 - ...vert-moving-of-md_pseudo_table-from-const.patch | 83 + ...rkaround-for-improper-address-mapping-cau.patch | 38 - ...vert-moving-of-md_pseudo_table-from-const.patch | 83 - ...ms-elf64microblaze-Fix-emulation-generati.patch | 43 + ...-port-of-linux-gdbserver-add-gdb_proc_ser.patch | 435 ++ .../0033-Fix-various-compile-warnings.patch | 105 - .../0034-Add-initial-port-of-linux-gdbserver.patch | 500 -- ...t-of-core-reading-support-Added-support-f.patch | 388 ++ ...ebug-message-when-register-is-unavailable.patch | 40 + ...0035-Initial-port-of-core-reading-support.patch | 298 -- ...ebug-message-when-register-is-unavailable.patch | 40 - ...revert-master-rebase-changes-to-gdbserver.patch | 31 + ...Add-build_gdbserver-yes-to-top-level-conf.patch | 32 - ...er-rebase-changes-to-gdbserver-previous-c.patch | 36 + .../0038-Initial-support-for-native-gdb.patch | 492 -- ...Add-build_gdbserver-yes-to-top-level-conf.patch | 32 + ...039-Fixing-the-issues-related-to-GDB-7.12.patch | 216 - .../0039-Initial-support-for-native-gdb.patch | 495 ++ ...issues-related-to-GDB-7.12-added-all-the-.patch | 309 ++ ...Patch-microblaze-Adding-64-bit-MB-support.patch | 998 ---- ...it-MB-support-Added-new-architecture-to-M.patch | 1008 +++++ .../binutils/0042-porting-GDB-for-linux.patch | 155 + ...curity-check-is-causing-build-error-for-w.patch | 41 + ...the-register-names-from-slr-shr-to-rslr-r.patch | 146 + ...e-header-gdb_assert.h-from-MB-target-file.patch | 24 + ...bfd-cpu-microblaze.c-Enhance-disassembler.patch | 39 + ...bfd-elf64-microblaze.c-Fix-build-failures.patch | 87 + ...-elf-microblaze.c-Remove-obsolete-entries.patch | 75 + ...icroblaze.c-Resolve-various-compiler-warn.patch | 45 + ...des-microblaze-dis.c-Fix-compile-warnings.patch | 37 + ...microblaze-tdep.c-Remove-unused-functions.patch | 99 + .../0052-sim-Allow-microblaze-architecture.patch | 40 + 89 files changed, 12389 insertions(+), 11460 deletions(-) create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0001-sim-Allow-microblaze-architecture.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0002-Add-mlittle-endian-and-mbig-endian-flags.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0002-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0003-Add-mlittle-endian-and-mbig-endian-flags.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0003-Disable-the-warning-message-for-eh_frame_hdr.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0004-Disable-the-warning-message-for-eh_frame_hdr.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0004-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0005-Fix-relaxation-of-assembler-resolved-references.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0005-upstream-change-to-garbage-collection-sweep-causes-m.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0006-Fix-bug-in-TLSTPREL-Relocation.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0006-microblaze-Fixup-debug_loc-sections-after-linker-rel.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0007-Added-Address-extension-instructions.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0007-upstream-change-to-garbage-collection-sweep-causes-m.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0008-Fix-bug-in-TLSTPREL-Relocation.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0008-fixing-the-MAX_OPCODES-to-correct-value.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0009-Add-new-bit-field-instructions.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0009-Added-Address-extension-instructions.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0010-Add-new-bit-field-instructions.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0010-fixing-the-imm-bug.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0011-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0011-fixing-the-imm-bug.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0012-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0012-fixing-the-constant-range-check-issue.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0013-Patch-Microblaze-Compiler-will-give-error-messages-i.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0013-fixing-the-constant-range-check-issue.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0014-Patch-Microblaze-Compiler-will-give-error-messages-i.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0014-intial-commit-of-MB-64-bit.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0015-MB-X-initial-commit.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0015-intial-commit-of-MB-64-bit.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0016-MB-X-initial-commit.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0016-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0017-Added-relocations-for-MB-X.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0017-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0018-Added-relocations-for-MB-X.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0018-Fixed-MB-x-relocation-issues.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0019-Fixing-the-branch-related-issues.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0019-Update-MB-x.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0020-Fixed-address-computation-issues-with-64bit-address.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0020-Various-fixes.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0025-Patch-Microblaze-Binutils-security-check-is-causing-.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0025-fixing-the-long-long-long-mingw-toolchain-issue.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0026-Added-support-to-new-arithmetic-single-register-inst.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0026-fixing-the-long-long-long-mingw-toolchain-issue.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0027-Added-support-to-new-arithmetic-single-register-inst.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0027-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0028-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0028-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0029-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0029-Patch-MicroBlaze-m64-This-patch-will-remove-imml-0-a.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0030-Patch-MicroBlaze-improper-address-mapping-of-PROVIDE.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0030-Patch-MicroBlaze-m64-Update-imml-instructions-for-Ty.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0031-gas-revert-moving-of-md_pseudo_table-from-const.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0031-ldlang.c-Workaround-for-improper-address-mapping-cau.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0032-gas-revert-moving-of-md_pseudo_table-from-const.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0032-ld-emulparams-elf64microblaze-Fix-emulation-generati.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0033-Add-initial-port-of-linux-gdbserver-add-gdb_proc_ser.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0033-Fix-various-compile-warnings.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0034-Add-initial-port-of-linux-gdbserver.patch create mode 100644 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mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0038-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0039-Fixing-the-issues-related-to-GDB-7.12.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0039-Initial-support-for-native-gdb.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0040-Fixing-the-issues-related-to-GDB-7.12-added-all-the-.patch delete mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0040-Patch-microblaze-Adding-64-bit-MB-support.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0041-Adding-64-bit-MB-support-Added-new-architecture-to-M.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0042-porting-GDB-for-linux.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0043-Binutils-security-check-is-causing-build-error-for-w.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0044-Correcting-the-register-names-from-slr-shr-to-rslr-r.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0045-Removing-the-header-gdb_assert.h-from-MB-target-file.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0046-bfd-cpu-microblaze.c-Enhance-disassembler.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0047-bfd-elf64-microblaze.c-Fix-build-failures.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0048-bfd-elf-microblaze.c-Remove-obsolete-entries.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0049-bfd-elf64-microblaze.c-Resolve-various-compiler-warn.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0050-opcodes-microblaze-dis.c-Fix-compile-warnings.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0051-gdb-microblaze-tdep.c-Remove-unused-functions.patch create mode 100644 meta-microblaze/recipes-devtools/binutils/binutils/0052-sim-Allow-microblaze-architecture.patch diff --git a/meta-microblaze/recipes-devtools/binutils/binutils-microblaze.inc b/meta-microblaze/recipes-devtools/binutils/binutils-microblaze.inc index e10c34ff..27ed147d 100644 --- a/meta-microblaze/recipes-devtools/binutils/binutils-microblaze.inc +++ b/meta-microblaze/recipes-devtools/binutils/binutils-microblaze.inc @@ -1,44 +1,63 @@ FILESEXTRAPATHS_append := ":${THISDIR}/binutils" SRC_URI_append = " \ - file://0001-sim-Allow-microblaze-architecture.patch \ - file://0002-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch \ - file://0003-Add-mlittle-endian-and-mbig-endian-flags.patch \ - file://0004-Disable-the-warning-message-for-eh_frame_hdr.patch \ - file://0005-Fix-relaxation-of-assembler-resolved-references.patch \ - file://0006-microblaze-Fixup-debug_loc-sections-after-linker-rel.patch \ - file://0007-upstream-change-to-garbage-collection-sweep-causes-m.patch \ - file://0008-Fix-bug-in-TLSTPREL-Relocation.patch \ - file://0009-Added-Address-extension-instructions.patch \ - file://0010-Add-new-bit-field-instructions.patch \ - file://0011-fixing-the-imm-bug.patch \ - file://0012-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch \ - file://0013-fixing-the-constant-range-check-issue.patch \ - file://0014-Patch-Microblaze-Compiler-will-give-error-messages-i.patch \ - file://0015-intial-commit-of-MB-64-bit.patch \ - file://0016-MB-X-initial-commit.patch \ - file://0017-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch \ - file://0018-Added-relocations-for-MB-X.patch \ - file://0019-Update-MB-x.patch \ - file://0020-Various-fixes.patch \ + file://0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch \ + file://0002-Add-mlittle-endian-and-mbig-endian-flags.patch \ + file://0003-Disable-the-warning-message-for-eh_frame_hdr.patch \ + file://0004-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch \ + file://0005-upstream-change-to-garbage-collection-sweep-causes-m.patch \ + file://0006-Fix-bug-in-TLSTPREL-Relocation.patch \ + file://0007-Added-Address-extension-instructions.patch \ + file://0008-fixing-the-MAX_OPCODES-to-correct-value.patch \ + file://0009-Add-new-bit-field-instructions.patch \ + file://0010-fixing-the-imm-bug.patch \ + file://0011-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch \ + file://0012-fixing-the-constant-range-check-issue.patch \ + file://0013-Patch-Microblaze-Compiler-will-give-error-messages-i.patch \ + file://0014-intial-commit-of-MB-64-bit.patch \ + file://0015-MB-X-initial-commit.patch \ + file://0016-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch \ + file://0017-Added-relocations-for-MB-X.patch \ + file://0018-Fixed-MB-x-relocation-issues.patch \ + file://0019-Fixing-the-branch-related-issues.patch \ + file://0020-Fixed-address-computation-issues-with-64bit-address.patch \ file://0021-Adding-new-relocation-to-support-64bit-rodata.patch \ file://0022-fixing-the-.bss-relocation-issue.patch \ file://0023-Fixed-the-bug-in-the-R_MICROBLAZE_64_NONE-relocation.patch \ file://0024-Revert-ld-Remove-unused-expression-state.patch \ - file://0025-Patch-Microblaze-Binutils-security-check-is-causing-.patch \ - file://0026-fixing-the-long-long-long-mingw-toolchain-issue.patch \ - file://0027-Added-support-to-new-arithmetic-single-register-inst.patch \ - file://0028-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch \ - file://0029-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch \ - file://0030-Patch-MicroBlaze-m64-Update-imml-instructions-for-Ty.patch \ - file://0031-ldlang.c-Workaround-for-improper-address-mapping-cau.patch \ - file://0032-gas-revert-moving-of-md_pseudo_table-from-const.patch \ - file://0033-Fix-various-compile-warnings.patch \ - file://0034-Add-initial-port-of-linux-gdbserver.patch \ - file://0035-Initial-port-of-core-reading-support.patch \ - file://0036-Fix-debug-message-when-register-is-unavailable.patch \ - file://0037-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch \ - file://0038-Initial-support-for-native-gdb.patch \ - file://0039-Fixing-the-issues-related-to-GDB-7.12.patch \ - file://0040-Patch-microblaze-Adding-64-bit-MB-support.patch \ + file://0025-fixing-the-long-long-long-mingw-toolchain-issue.patch \ + file://0026-Added-support-to-new-arithmetic-single-register-inst.patch \ + file://0027-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch \ + file://0028-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch \ + file://0029-Patch-MicroBlaze-m64-This-patch-will-remove-imml-0-a.patch \ + file://0030-Patch-MicroBlaze-improper-address-mapping-of-PROVIDE.patch \ + file://0031-gas-revert-moving-of-md_pseudo_table-from-const.patch \ + file://0032-ld-emulparams-elf64microblaze-Fix-emulation-generati.patch \ + file://0033-Add-initial-port-of-linux-gdbserver-add-gdb_proc_ser.patch \ + file://0034-Initial-port-of-core-reading-support-Added-support-f.patch \ + file://0035-Fix-debug-message-when-register-is-unavailable.patch \ + file://0036-revert-master-rebase-changes-to-gdbserver.patch \ + file://0037-revert-master-rebase-changes-to-gdbserver-previous-c.patch \ + file://0038-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch \ + file://0039-Initial-support-for-native-gdb.patch \ + file://0040-Fixing-the-issues-related-to-GDB-7.12-added-all-the-.patch \ + file://0041-Adding-64-bit-MB-support-Added-new-architecture-to-M.patch \ + file://0042-porting-GDB-for-linux.patch \ + file://0043-Binutils-security-check-is-causing-build-error-for-w.patch \ + file://0044-Correcting-the-register-names-from-slr-shr-to-rslr-r.patch \ + file://0045-Removing-the-header-gdb_assert.h-from-MB-target-file.patch \ + file://0046-bfd-cpu-microblaze.c-Enhance-disassembler.patch \ + file://0047-bfd-elf64-microblaze.c-Fix-build-failures.patch \ + file://0048-bfd-elf-microblaze.c-Remove-obsolete-entries.patch \ + file://0049-bfd-elf64-microblaze.c-Resolve-various-compiler-warn.patch \ + file://0050-opcodes-microblaze-dis.c-Fix-compile-warnings.patch \ + file://0051-gdb-microblaze-tdep.c-Remove-unused-functions.patch \ + file://0052-sim-Allow-microblaze-architecture.patch \ " + +# +## file://0048-bfd-gas-Use-standard-method-to-set-the-machine-arch.patch \ +## file://0052-opcodes-microblaze-opc.h-Expand-the-size-to-int-to-d.patch \ +## file://0053-opcodes-microblaze-opc.h-MIN_IMML-is-too-large.patch \ +## file://0054-gas-config-tc-microblaze.c-Resolve-numerous-compiler.patch \ +# diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch new file mode 100644 index 00000000..fe3f2bff --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch @@ -0,0 +1,65 @@ +From 212bd1115f13cc0904fb5556751585c775bc51a6 Mon Sep 17 00:00:00 2001 +From: David Holsgrove +Date: Wed, 8 May 2013 11:03:36 +1000 +Subject: [PATCH 01/52] Add wdc.ext.clear and wdc.ext.flush insns + +Added two new instructions, wdc.ext.clear and wdc.ext.flush, +to enable MicroBlaze to flush an external cache, which is +used with the new coherency support for multiprocessing. + +Signed-off-by:nagaraju +Signed-off-by: David Holsgrove +--- + opcodes/microblaze-opc.h | 5 ++++- + opcodes/microblaze-opcm.h | 4 ++-- + 2 files changed, 6 insertions(+), 3 deletions(-) + +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index 27d8684df0..b6c5016e4d 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -91,6 +91,7 @@ + #define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ + #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ + #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ ++#define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ + #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ + + /* New Mask for msrset, msrclr insns. */ +@@ -101,7 +102,7 @@ + #define DELAY_SLOT 1 + #define NO_DELAY_SLOT 0 + +-#define MAX_OPCODES 289 ++#define MAX_OPCODES 291 + + struct op_code_struct + { +@@ -174,7 +175,9 @@ struct op_code_struct + {"wic", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000068, OPCODE_MASK_H34B, wic, special_inst }, + {"wdc", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000064, OPCODE_MASK_H34B, wdc, special_inst }, + {"wdc.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000066, OPCODE_MASK_H34B, wdcclear, special_inst }, ++ {"wdc.ext.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000466, OPCODE_MASK_H35B, wdcextclear, special_inst }, + {"wdc.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000074, OPCODE_MASK_H34B, wdcflush, special_inst }, ++ {"wdc.ext.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000476, OPCODE_MASK_H35B, wdcextflush, special_inst }, + {"mts", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst }, + {"mfs", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst }, + {"br", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst }, +diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h +index aa53dfe6bb..795c57b5ff 100644 +--- a/opcodes/microblaze-opcm.h ++++ b/opcodes/microblaze-opcm.h +@@ -33,8 +33,8 @@ enum microblaze_instr + /* 'or/and/xor' are C++ keywords. */ + microblaze_or, microblaze_and, microblaze_xor, + andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, +- wic, wdc, wdcclear, wdcflush, mts, mfs, mbar, br, brd, +- brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, ++ wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, mts, mfs, mbar, br, ++ brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, + bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, + imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, + brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0001-sim-Allow-microblaze-architecture.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0001-sim-Allow-microblaze-architecture.patch deleted file mode 100644 index 9671968a..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0001-sim-Allow-microblaze-architecture.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 501b60af6b36fc69987e1610645742f5593a6da2 Mon Sep 17 00:00:00 2001 -From: Mark Hatle -Date: Thu, 6 Aug 2020 15:37:52 -0500 -Subject: [PATCH 01/40] sim: Allow microblaze* architecture - -Signed-off-by: Mark Hatle ---- - sim/configure | 2 +- - sim/configure.tgt | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - -diff --git a/sim/configure b/sim/configure -index 72f95cd5c7a..9e28cc78687 100755 ---- a/sim/configure -+++ b/sim/configure -@@ -3795,7 +3795,7 @@ subdirs="$subdirs aarch64" - - - ;; -- microblaze-*-*) -+ microblaze*-*-*) - - sim_arch=microblaze - subdirs="$subdirs microblaze" -diff --git a/sim/configure.tgt b/sim/configure.tgt -index 8a8e03d96f4..f6743fe8d41 100644 ---- a/sim/configure.tgt -+++ b/sim/configure.tgt -@@ -59,7 +59,7 @@ case "${target}" in - mcore-*-*) - SIM_ARCH(mcore) - ;; -- microblaze-*-*) -+ microblaze*-*-*) - SIM_ARCH(microblaze) - ;; - mips*-*-*) --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0002-Add-mlittle-endian-and-mbig-endian-flags.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0002-Add-mlittle-endian-and-mbig-endian-flags.patch new file mode 100644 index 00000000..78f4be14 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0002-Add-mlittle-endian-and-mbig-endian-flags.patch @@ -0,0 +1,64 @@ +From 23ed5e7ab73a2b5dc1ca09362d4815a643a2d187 Mon Sep 17 00:00:00 2001 +From: nagaraju +Date: Tue, 19 Mar 2013 17:18:23 +0530 +Subject: [PATCH 02/52] Add mlittle-endian and mbig-endian flags + +Added support in gas for mlittle-endian and mbig-endian flags +as options. + +Updated show usage for MicroBlaze specific assembler options +to include new entries. + +Signed-off-by:nagaraju +Signed-off-by: David Holsgrove +--- + gas/config/tc-microblaze.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index ae5d36dc9c..34eeb97235 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -37,6 +37,8 @@ + + #define OPTION_EB (OPTION_MD_BASE + 0) + #define OPTION_EL (OPTION_MD_BASE + 1) ++#define OPTION_LITTLE (OPTION_MD_BASE + 2) ++#define OPTION_BIG (OPTION_MD_BASE + 3) + + void microblaze_generate_symbol (char *sym); + static bfd_boolean check_spl_reg (unsigned *); +@@ -1842,6 +1844,8 @@ struct option md_longopts[] = + { + {"EB", no_argument, NULL, OPTION_EB}, + {"EL", no_argument, NULL, OPTION_EL}, ++ {"mlittle-endian", no_argument, NULL, OPTION_LITTLE}, ++ {"mbig-endian", no_argument, NULL, OPTION_BIG}, + { NULL, no_argument, NULL, 0} + }; + +@@ -2494,9 +2498,11 @@ md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) + switch (c) + { + case OPTION_EB: ++ case OPTION_BIG: + target_big_endian = 1; + break; + case OPTION_EL: ++ case OPTION_LITTLE: + target_big_endian = 0; + break; + default: +@@ -2511,6 +2517,9 @@ md_show_usage (FILE * stream ATTRIBUTE_UNUSED) + /* fprintf(stream, _("\ + MicroBlaze options:\n\ + -noSmall Data in the comm and data sections do not go into the small data section\n")); */ ++ fprintf (stream, _(" MicroBlaze specific assembler options:\n")); ++ fprintf (stream, " -%-23s%s\n", "mbig-endian", N_("assemble for a big endian cpu")); ++ fprintf (stream, " -%-23s%s\n", "mlittle-endian", N_("assemble for a little endian cpu")); + } + + +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0002-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0002-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch deleted file mode 100644 index 039bfc96..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0002-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch +++ /dev/null @@ -1,65 +0,0 @@ -From b8e39d2a6b83d0f0a14d4bfeafd47a37d746f159 Mon Sep 17 00:00:00 2001 -From: David Holsgrove -Date: Wed, 8 May 2013 11:03:36 +1000 -Subject: [PATCH 02/40] Add wdc.ext.clear and wdc.ext.flush insns - -Added two new instructions, wdc.ext.clear and wdc.ext.flush, -to enable MicroBlaze to flush an external cache, which is -used with the new coherency support for multiprocessing. - -Signed-off-by:nagaraju -Signed-off-by: David Holsgrove ---- - opcodes/microblaze-opc.h | 5 ++++- - opcodes/microblaze-opcm.h | 4 ++-- - 2 files changed, 6 insertions(+), 3 deletions(-) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 27d8684df04..b6c5016e4d2 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -91,6 +91,7 @@ - #define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ - #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ - #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ -+#define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ - #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ - - /* New Mask for msrset, msrclr insns. */ -@@ -101,7 +102,7 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 289 -+#define MAX_OPCODES 291 - - struct op_code_struct - { -@@ -174,7 +175,9 @@ struct op_code_struct - {"wic", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000068, OPCODE_MASK_H34B, wic, special_inst }, - {"wdc", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000064, OPCODE_MASK_H34B, wdc, special_inst }, - {"wdc.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000066, OPCODE_MASK_H34B, wdcclear, special_inst }, -+ {"wdc.ext.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000466, OPCODE_MASK_H35B, wdcextclear, special_inst }, - {"wdc.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000074, OPCODE_MASK_H34B, wdcflush, special_inst }, -+ {"wdc.ext.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000476, OPCODE_MASK_H35B, wdcextflush, special_inst }, - {"mts", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst }, - {"mfs", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst }, - {"br", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst }, -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index aa53dfe6bb5..795c57b5ff6 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -33,8 +33,8 @@ enum microblaze_instr - /* 'or/and/xor' are C++ keywords. */ - microblaze_or, microblaze_and, microblaze_xor, - andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, -- wic, wdc, wdcclear, wdcflush, mts, mfs, mbar, br, brd, -- brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, -+ wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, mts, mfs, mbar, br, -+ brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, - bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, - imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, - brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0003-Add-mlittle-endian-and-mbig-endian-flags.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0003-Add-mlittle-endian-and-mbig-endian-flags.patch deleted file mode 100644 index 2d4d65e4..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0003-Add-mlittle-endian-and-mbig-endian-flags.patch +++ /dev/null @@ -1,64 +0,0 @@ -From d2a03159f8643b1c6a2db5d95c478540cc6ca6c4 Mon Sep 17 00:00:00 2001 -From: nagaraju -Date: Tue, 19 Mar 2013 17:18:23 +0530 -Subject: [PATCH 03/40] Add mlittle-endian and mbig-endian flags - -Added support in gas for mlittle-endian and mbig-endian flags -as options. - -Updated show usage for MicroBlaze specific assembler options -to include new entries. - -Signed-off-by:nagaraju -Signed-off-by: David Holsgrove ---- - gas/config/tc-microblaze.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index ae5d36dc9c3..34eeb972357 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -37,6 +37,8 @@ - - #define OPTION_EB (OPTION_MD_BASE + 0) - #define OPTION_EL (OPTION_MD_BASE + 1) -+#define OPTION_LITTLE (OPTION_MD_BASE + 2) -+#define OPTION_BIG (OPTION_MD_BASE + 3) - - void microblaze_generate_symbol (char *sym); - static bfd_boolean check_spl_reg (unsigned *); -@@ -1842,6 +1844,8 @@ struct option md_longopts[] = - { - {"EB", no_argument, NULL, OPTION_EB}, - {"EL", no_argument, NULL, OPTION_EL}, -+ {"mlittle-endian", no_argument, NULL, OPTION_LITTLE}, -+ {"mbig-endian", no_argument, NULL, OPTION_BIG}, - { NULL, no_argument, NULL, 0} - }; - -@@ -2494,9 +2498,11 @@ md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) - switch (c) - { - case OPTION_EB: -+ case OPTION_BIG: - target_big_endian = 1; - break; - case OPTION_EL: -+ case OPTION_LITTLE: - target_big_endian = 0; - break; - default: -@@ -2511,6 +2517,9 @@ md_show_usage (FILE * stream ATTRIBUTE_UNUSED) - /* fprintf(stream, _("\ - MicroBlaze options:\n\ - -noSmall Data in the comm and data sections do not go into the small data section\n")); */ -+ fprintf (stream, _(" MicroBlaze specific assembler options:\n")); -+ fprintf (stream, " -%-23s%s\n", "mbig-endian", N_("assemble for a big endian cpu")); -+ fprintf (stream, " -%-23s%s\n", "mlittle-endian", N_("assemble for a little endian cpu")); - } - - --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0003-Disable-the-warning-message-for-eh_frame_hdr.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0003-Disable-the-warning-message-for-eh_frame_hdr.patch new file mode 100644 index 00000000..96ddefa0 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0003-Disable-the-warning-message-for-eh_frame_hdr.patch @@ -0,0 +1,31 @@ +From f74d7754befd636c6139261e6c6b23ed49aa0fa9 Mon Sep 17 00:00:00 2001 +From: "Edgar E. Iglesias" +Date: Fri, 22 Jun 2012 01:20:20 +0200 +Subject: [PATCH 03/52] Disable the warning message for eh_frame_hdr + +Signed-off-by: Edgar E. Iglesias +--- + bfd/elf-eh-frame.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c +index 7a129b00f8..d5e4a5c062 100644 +--- a/bfd/elf-eh-frame.c ++++ b/bfd/elf-eh-frame.c +@@ -1044,10 +1044,13 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info, + goto success; + + free_no_table: ++/* FIXME: Remove the microblaze specifics when relaxing gets fixed. */ ++if (bfd_get_arch(abfd) != bfd_arch_microblaze) { + _bfd_error_handler + /* xgettext:c-format */ + (_("error in %pB(%pA); no .eh_frame_hdr table will be created"), + abfd, sec); ++} + hdr_info->u.dwarf.table = FALSE; + free (sec_info); + success: +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0004-Disable-the-warning-message-for-eh_frame_hdr.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0004-Disable-the-warning-message-for-eh_frame_hdr.patch deleted file mode 100644 index f7b9c7b0..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0004-Disable-the-warning-message-for-eh_frame_hdr.patch +++ /dev/null @@ -1,31 +0,0 @@ -From a8d621e5ab335e6e61de0f081036b4705071fb74 Mon Sep 17 00:00:00 2001 -From: "Edgar E. Iglesias" -Date: Fri, 22 Jun 2012 01:20:20 +0200 -Subject: [PATCH 04/40] Disable the warning message for eh_frame_hdr - -Signed-off-by: Edgar E. Iglesias ---- - bfd/elf-eh-frame.c | 3 +++ - 1 file changed, 3 insertions(+) - -diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c -index 7a129b00f8d..d5e4a5c062d 100644 ---- a/bfd/elf-eh-frame.c -+++ b/bfd/elf-eh-frame.c -@@ -1044,10 +1044,13 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info, - goto success; - - free_no_table: -+/* FIXME: Remove the microblaze specifics when relaxing gets fixed. */ -+if (bfd_get_arch(abfd) != bfd_arch_microblaze) { - _bfd_error_handler - /* xgettext:c-format */ - (_("error in %pB(%pA); no .eh_frame_hdr table will be created"), - abfd, sec); -+} - hdr_info->u.dwarf.table = FALSE; - free (sec_info); - success: --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0004-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0004-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch new file mode 100644 index 00000000..a63ad020 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0004-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch @@ -0,0 +1,304 @@ +From 6aadc146948741df27125cc2253ba9a50efa5cfc Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Tue, 8 Nov 2016 11:54:08 +0530 +Subject: [PATCH 04/52] [LOCAL]: Fix relaxation of assembler resolved + references,Fixup debug_loc sections after linker relaxation Adds a new + reloctype R_MICROBLAZE_32_NONE, used for passing reloc info from the + assembler to the linker when the linker manages to fully resolve a local + symbol reference. + +This is a workaround for design flaws in the assembler to +linker interface with regards to linker relaxation. + +Signed-off-by: Edgar E. Iglesias +Signed-off-by: David Holsgrove + +Conflicts: + bfd/elf32-microblaze.c + binutils/readelf.c + include/elf/microblaze.h +--- + bfd/bfd-in2.h | 5 ++ + bfd/elf32-microblaze.c | 126 ++++++++++++++++++++++++++++--------- + bfd/libbfd.h | 1 + + bfd/reloc.c | 6 ++ + binutils/readelf.c | 4 ++ + gas/config/tc-microblaze.c | 4 ++ + include/elf/microblaze.h | 2 + + 7 files changed, 119 insertions(+), 29 deletions(-) + +diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h +index 35ef4d755b..1bd19a2b63 100644 +--- a/bfd/bfd-in2.h ++++ b/bfd/bfd-in2.h +@@ -5428,6 +5428,11 @@ value relative to the read-write small data area anchor */ + expressions of the form "Symbol Op Symbol" */ + BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM, + ++/* This is a 32 bit reloc that stores the 32 bit pc relative ++value in two words (with an imm instruction).No relocation is ++done here - only used for relaxing */ ++ BFD_RELOC_MICROBLAZE_32_NONE, ++ + /* This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). No relocation is + done here - only used for relaxing */ +diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c +index 693fc71f73..e9715eae6a 100644 +--- a/bfd/elf32-microblaze.c ++++ b/bfd/elf32-microblaze.c +@@ -177,6 +177,20 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + FALSE), /* PC relative offset? */ + + /* This reloc does nothing. Used for relaxation. */ ++ HOWTO (R_MICROBLAZE_32_NONE, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 32, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_32_NONE",/* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ + HOWTO (R_MICROBLAZE_64_NONE, /* Type. */ + 0, /* Rightshift. */ + 3, /* Size (0 = byte, 1 = short, 2 = long). */ +@@ -562,7 +576,10 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, + case BFD_RELOC_NONE: + microblaze_reloc = R_MICROBLAZE_NONE; + break; +- case BFD_RELOC_MICROBLAZE_64_NONE: ++ case BFD_RELOC_MICROBLAZE_32_NONE: ++ microblaze_reloc = R_MICROBLAZE_32_NONE; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_NONE: + microblaze_reloc = R_MICROBLAZE_64_NONE; + break; + case BFD_RELOC_32: +@@ -1914,18 +1931,26 @@ microblaze_elf_relax_section (bfd *abfd, + } + break; + case R_MICROBLAZE_NONE: ++ case R_MICROBLAZE_32_NONE: + { + /* This was a PC-relative instruction that was + completely resolved. */ + int sfix, efix; ++ unsigned int val; + bfd_vma target_address; + target_address = irel->r_addend + irel->r_offset; + sfix = calc_fixup (irel->r_offset, 0, sec); + efix = calc_fixup (target_address, 0, sec); +- irel->r_addend -= (efix - sfix); +- /* Should use HOWTO. */ +- microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset, +- irel->r_addend); ++ ++ /* Validate the in-band val. */ ++ val = bfd_get_32 (abfd, contents + irel->r_offset); ++ if (val != irel->r_addend && ELF32_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { ++ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); ++ } ++ irel->r_addend -= (efix - sfix); ++ /* Should use HOWTO. */ ++ microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset, ++ irel->r_addend); + } + break; + case R_MICROBLAZE_64_NONE: +@@ -1969,30 +1994,73 @@ microblaze_elf_relax_section (bfd *abfd, + irelscanend = irelocs + o->reloc_count; + for (irelscan = irelocs; irelscan < irelscanend; irelscan++) + { +- if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) +- { +- isym = isymbuf + ELF32_R_SYM (irelscan->r_info); ++ if (1 && ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_NONE) ++ { ++ unsigned int val; ++ ++ isym = isymbuf + ELF32_R_SYM (irelscan->r_info); ++ ++ /* hax: We only do the following fixup for debug location lists. */ ++ if (strcmp(".debug_loc", o->name)) ++ continue; ++ ++ /* This was a PC-relative instruction that was completely resolved. */ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is FALSE, we ++ should free them, if we are permitted to. */ ++ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } + +- /* Look at the reloc only if the value has been resolved. */ +- if (isym->st_shndx == shndx +- && (ELF32_ST_TYPE (isym->st_info) == STT_SECTION)) +- { +- if (ocontents == NULL) +- { +- if (elf_section_data (o)->this_hdr.contents != NULL) +- ocontents = elf_section_data (o)->this_hdr.contents; +- else +- { +- /* We always cache the section contents. +- Perhaps, if info->keep_memory is FALSE, we +- should free them, if we are permitted to. */ +- if (o->rawsize == 0) +- o->rawsize = o->size; +- ocontents = (bfd_byte *) bfd_malloc (o->rawsize); +- if (ocontents == NULL) +- goto error_return; +- if (!bfd_get_section_contents (abfd, o, ocontents, +- (file_ptr) 0, ++ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); ++ if (val != irelscan->r_addend) { ++ fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); ++ } ++ ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); ++ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, ++ irelscan->r_addend); ++ } ++ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) ++ { ++ isym = isymbuf + ELF32_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (isym->st_shndx == shndx ++ && (ELF32_ST_TYPE (isym->st_info) == STT_SECTION)) ++ { ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is FALSE, we ++ should free them, if we are permitted to. */ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, + o->rawsize)) + goto error_return; + elf_section_data (o)->this_hdr.contents = ocontents; +@@ -2028,7 +2096,7 @@ microblaze_elf_relax_section (bfd *abfd, + elf_section_data (o)->this_hdr.contents = ocontents; + } + } +- irelscan->r_addend -= calc_fixup (irel->r_addend ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend + + isym->st_value, + 0, + sec); +diff --git a/bfd/libbfd.h b/bfd/libbfd.h +index b97534fc9f..c1551b9240 100644 +--- a/bfd/libbfd.h ++++ b/bfd/libbfd.h +@@ -2967,6 +2967,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", + "BFD_RELOC_MICROBLAZE_32_ROSDA", + "BFD_RELOC_MICROBLAZE_32_RWSDA", + "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", ++ "BFD_RELOC_MICROBLAZE_32_NONE", + "BFD_RELOC_MICROBLAZE_64_NONE", + "BFD_RELOC_MICROBLAZE_64_GOTPC", + "BFD_RELOC_MICROBLAZE_64_GOT", +diff --git a/bfd/reloc.c b/bfd/reloc.c +index 9aba84ca81..9b39b41941 100644 +--- a/bfd/reloc.c ++++ b/bfd/reloc.c +@@ -6858,6 +6858,12 @@ ENUM + ENUMDOC + This is a 32 bit reloc for the microblaze to handle + expressions of the form "Symbol Op Symbol" ++ENUM ++ BFD_RELOC_MICROBLAZE_32_NONE ++ENUMDOC ++ This is a 32 bit reloc that stores the 32 bit pc relative ++ value in two words (with an imm instruction). No relocation is ++ done here - only used for relaxing + ENUM + BFD_RELOC_MICROBLAZE_64_NONE + ENUMDOC +diff --git a/binutils/readelf.c b/binutils/readelf.c +index 6057515a89..2b797ef2db 100644 +--- a/binutils/readelf.c ++++ b/binutils/readelf.c +@@ -13187,6 +13187,10 @@ is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type) + return reloc_type == 1; /* R_Z80_8. */ + default: + return FALSE; ++ case EM_MICROBLAZE: ++ return reloc_type == 33 /* R_MICROBLAZE_32_NONE. */ ++ || reloc_type == 0 /* R_MICROBLAZE_NONE. */ ++ || reloc_type == 9; /* R_MICROBLAZE_64_NONE. */ + } + } + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 34eeb97235..74a63abeb0 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -2198,9 +2198,12 @@ md_apply_fix (fixS * fixP, + moves code around due to relaxing. */ + if (fixP->fx_r_type == BFD_RELOC_64_PCREL) + fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; ++ else if (fixP->fx_r_type == BFD_RELOC_32) ++ fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; + else + fixP->fx_r_type = BFD_RELOC_NONE; + fixP->fx_addsy = section_symbol (absolute_section); ++ fixP->fx_done = 0; + } + return; + } +@@ -2421,6 +2424,7 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) + switch (fixp->fx_r_type) + { + case BFD_RELOC_NONE: ++ case BFD_RELOC_MICROBLAZE_32_NONE: + case BFD_RELOC_MICROBLAZE_64_NONE: + case BFD_RELOC_32: + case BFD_RELOC_MICROBLAZE_32_LO: +diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h +index 2fec296967..3978a3dc01 100644 +--- a/include/elf/microblaze.h ++++ b/include/elf/microblaze.h +@@ -61,6 +61,8 @@ START_RELOC_NUMBERS (elf_microblaze_reloc_type) + RELOC_NUMBER (R_MICROBLAZE_TEXTPCREL_64, 30) /* PC-relative TEXT offset. */ + RELOC_NUMBER (R_MICROBLAZE_TEXTREL_64, 31) /* TEXT Entry offset 64-bit. */ + RELOC_NUMBER (R_MICROBLAZE_TEXTREL_32_LO, 32) /* TEXT Entry offset 32-bit. */ ++ RELOC_NUMBER (R_MICROBLAZE_32_NONE, 33) ++ + END_RELOC_NUMBERS (R_MICROBLAZE_max) + + /* Global base address names. */ +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0005-Fix-relaxation-of-assembler-resolved-references.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0005-Fix-relaxation-of-assembler-resolved-references.patch deleted file mode 100644 index 14a4f329..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0005-Fix-relaxation-of-assembler-resolved-references.patch +++ /dev/null @@ -1,77 +0,0 @@ -From c4ce6cb47613293e02837fc00c2c2ebfcdd596f6 Mon Sep 17 00:00:00 2001 -From: "Edgar E. Iglesias" -Date: Tue, 14 Feb 2012 01:00:22 +0100 -Subject: [PATCH 05/40] Fix relaxation of assembler resolved references - ---- - bfd/elf32-microblaze.c | 41 ++++++++++++++++++++++++++++++++++++++ - gas/config/tc-microblaze.c | 1 + - 2 files changed, 42 insertions(+) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index 693fc71f730..09dedc46106 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -1969,6 +1969,47 @@ microblaze_elf_relax_section (bfd *abfd, - irelscanend = irelocs + o->reloc_count; - for (irelscan = irelocs; irelscan < irelscanend; irelscan++) - { -+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_NONE) -+ { -+ unsigned int val; -+ -+ isym = isymbuf + ELF32_R_SYM (irelscan->r_info); -+ -+ /* This was a PC-relative instruction that was completely resolved. */ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); -+ if (val != irelscan->r_addend) { -+ fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); -+ } -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend -+ + isym->st_value, 0, sec); -+ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, -+ irelscan->r_addend); -+ } -+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_NONE) { -+ fprintf(stderr, "Unhandled NONE 64\n"); -+ } - if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) - { - isym = isymbuf + ELF32_R_SYM (irelscan->r_info); -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 34eeb972357..d01653aeef9 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -2201,6 +2201,7 @@ md_apply_fix (fixS * fixP, - else - fixP->fx_r_type = BFD_RELOC_NONE; - fixP->fx_addsy = section_symbol (absolute_section); -+ fixP->fx_done = 0; - } - return; - } --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0005-upstream-change-to-garbage-collection-sweep-causes-m.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0005-upstream-change-to-garbage-collection-sweep-causes-m.patch new file mode 100644 index 00000000..95e4a363 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0005-upstream-change-to-garbage-collection-sweep-causes-m.patch @@ -0,0 +1,39 @@ +From 4fc5075cebc9c76053b5ff683ab75c9e8b46ca1a Mon Sep 17 00:00:00 2001 +From: David Holsgrove +Date: Wed, 27 Feb 2013 13:56:11 +1000 +Subject: [PATCH 05/52] upstream change to garbage collection sweep causes mb + regression + +Upstream change for PR13177 now clears the def_regular during gc_sweep of a +section. (All other archs in binutils/bfd/elf32-*.c received an update +to a warning about unresolvable relocations - this warning is not present +in binutils/bfd/elf32-microblaze.c, but this warning check would not +prevent the error being seen) + +The visible issue with this change is when running a c++ application +in Petalinux which links libstdc++.so for exception handling it segfaults +on execution. + +This does not occur if static linking libstdc++.a, so its during the +relocations for a shared lib with garbage collection this occurs + +Signed-off-by: David Holsgrove +--- + bfd/elflink.c | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/bfd/elflink.c b/bfd/elflink.c +index 998b72f228..2daf8fdf6a 100644 +--- a/bfd/elflink.c ++++ b/bfd/elflink.c +@@ -6372,7 +6372,6 @@ elf_gc_sweep_symbol (struct elf_link_hash_entry *h, void *data) + + inf = (struct elf_gc_sweep_symbol_info *) data; + (*inf->hide_symbol) (inf->info, h, TRUE); +- h->def_regular = 0; + h->ref_regular = 0; + h->ref_regular_nonweak = 0; + } +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0006-Fix-bug-in-TLSTPREL-Relocation.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0006-Fix-bug-in-TLSTPREL-Relocation.patch new file mode 100644 index 00000000..fcbd662e --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0006-Fix-bug-in-TLSTPREL-Relocation.patch @@ -0,0 +1,33 @@ +From 4e8bd012d3025a6f6b2b2794930f1bfbad7932e8 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Mon, 15 Jun 2015 16:50:30 +0530 +Subject: [PATCH 06/52] Fix bug in TLSTPREL Relocation + +Fixed the problem related to the fixup/relocations TLSTPREL. +When the fixup is applied the addend is not added at the correct offset +of the instruction. The offset is hard coded considering its big endian +and it fails for Little endian. This patch allows support for both +big & little-endian compilers +--- + bfd/elf32-microblaze.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c +index e9715eae6a..9c4f809eaa 100644 +--- a/bfd/elf32-microblaze.c ++++ b/bfd/elf32-microblaze.c +@@ -1447,9 +1447,9 @@ microblaze_elf_relocate_section (bfd *output_bfd, + relocation += addend; + relocation -= dtprel_base(info); + bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, +- contents + offset + 2); ++ contents + offset + endian); + bfd_put_16 (input_bfd, relocation & 0xffff, +- contents + offset + 2 + INST_WORD_SIZE); ++ contents + offset + endian + INST_WORD_SIZE); + break; + case (int) R_MICROBLAZE_TEXTREL_64: + case (int) R_MICROBLAZE_TEXTREL_32_LO: +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0006-microblaze-Fixup-debug_loc-sections-after-linker-rel.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0006-microblaze-Fixup-debug_loc-sections-after-linker-rel.patch deleted file mode 100644 index 308a453e..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0006-microblaze-Fixup-debug_loc-sections-after-linker-rel.patch +++ /dev/null @@ -1,222 +0,0 @@ -From 77c9dd2085e5a9e116cd8d8b4fbc1387c93d26d8 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Mon, 6 Feb 2017 15:53:08 +0530 -Subject: [PATCH 06/40] microblaze: Fixup debug_loc sections after linker - relaxation - -Adds a new reloctype R_MICROBLAZE_32_NONE, used for passing -reloc info from the assembler to the linker when the linker -manages to fully resolve a local symbol reference. - -This is a workaround for design flaws in the assembler to -linker interface with regards to linker relaxation. - -Signed-off-by: Edgar E. Iglesias -Signed-off-by: Nagaraju Mekala ---- - bfd/bfd-in2.h | 5 +++++ - bfd/elf32-microblaze.c | 39 +++++++++++++++++++++++++++++++------- - bfd/libbfd.h | 1 + - bfd/reloc.c | 6 ++++++ - binutils/readelf.c | 4 ++++ - gas/config/tc-microblaze.c | 3 +++ - include/elf/microblaze.h | 1 + - 7 files changed, 52 insertions(+), 7 deletions(-) - -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index 35ef4d755bb..3fdbf8ed755 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -5428,6 +5428,11 @@ value relative to the read-write small data area anchor */ - expressions of the form "Symbol Op Symbol" */ - BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM, - -+/* This is a 32 bit reloc that stores the 32 bit pc relative -+value in two words (with an imm instruction). No relocation is -+done here - only used for relaxing */ -+ BFD_RELOC_MICROBLAZE_32_NONE, -+ - /* This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). No relocation is - done here - only used for relaxing */ -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index 09dedc46106..1be1ead2f41 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -176,6 +176,20 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - FALSE), /* PC relative offset? */ - -+ HOWTO (R_MICROBLAZE_32_NONE, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_32_NONE",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ - /* This reloc does nothing. Used for relaxation. */ - HOWTO (R_MICROBLAZE_64_NONE, /* Type. */ - 0, /* Rightshift. */ -@@ -562,6 +576,9 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_NONE: - microblaze_reloc = R_MICROBLAZE_NONE; - break; -+ case BFD_RELOC_MICROBLAZE_32_NONE: -+ microblaze_reloc = R_MICROBLAZE_32_NONE; -+ break; - case BFD_RELOC_MICROBLAZE_64_NONE: - microblaze_reloc = R_MICROBLAZE_64_NONE; - break; -@@ -1914,14 +1931,22 @@ microblaze_elf_relax_section (bfd *abfd, - } - break; - case R_MICROBLAZE_NONE: -+ case R_MICROBLAZE_32_NONE: - { - /* This was a PC-relative instruction that was - completely resolved. */ - int sfix, efix; -+ unsigned int val; - bfd_vma target_address; - target_address = irel->r_addend + irel->r_offset; - sfix = calc_fixup (irel->r_offset, 0, sec); - efix = calc_fixup (target_address, 0, sec); -+ -+ /* Validate the in-band val. */ -+ val = bfd_get_32 (abfd, contents + irel->r_offset); -+ if (val != irel->r_addend && ELF32_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { -+ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); -+ } - irel->r_addend -= (efix - sfix); - /* Should use HOWTO. */ - microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset, -@@ -1969,12 +1994,16 @@ microblaze_elf_relax_section (bfd *abfd, - irelscanend = irelocs + o->reloc_count; - for (irelscan = irelocs; irelscan < irelscanend; irelscan++) - { -- if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_NONE) -+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_NONE) - { - unsigned int val; - - isym = isymbuf + ELF32_R_SYM (irelscan->r_info); - -+ /* hax: We only do the following fixup for debug location lists. */ -+ if (strcmp(".debug_loc", o->name)) -+ continue; -+ - /* This was a PC-relative instruction that was completely resolved. */ - if (ocontents == NULL) - { -@@ -2002,14 +2031,10 @@ microblaze_elf_relax_section (bfd *abfd, - if (val != irelscan->r_addend) { - fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); - } -- irelscan->r_addend -= calc_fixup (irelscan->r_addend -- + isym->st_value, 0, sec); -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); - microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, - irelscan->r_addend); - } -- if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_NONE) { -- fprintf(stderr, "Unhandled NONE 64\n"); -- } - if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) - { - isym = isymbuf + ELF32_R_SYM (irelscan->r_info); -@@ -2069,7 +2094,7 @@ microblaze_elf_relax_section (bfd *abfd, - elf_section_data (o)->this_hdr.contents = ocontents; - } - } -- irelscan->r_addend -= calc_fixup (irel->r_addend -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend - + isym->st_value, - 0, - sec); -diff --git a/bfd/libbfd.h b/bfd/libbfd.h -index b97534fc9fe..c1551b92405 100644 ---- a/bfd/libbfd.h -+++ b/bfd/libbfd.h -@@ -2967,6 +2967,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", - "BFD_RELOC_MICROBLAZE_32_ROSDA", - "BFD_RELOC_MICROBLAZE_32_RWSDA", - "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", -+ "BFD_RELOC_MICROBLAZE_32_NONE", - "BFD_RELOC_MICROBLAZE_64_NONE", - "BFD_RELOC_MICROBLAZE_64_GOTPC", - "BFD_RELOC_MICROBLAZE_64_GOT", -diff --git a/bfd/reloc.c b/bfd/reloc.c -index 9aba84ca81e..9b39b419415 100644 ---- a/bfd/reloc.c -+++ b/bfd/reloc.c -@@ -6858,6 +6858,12 @@ ENUM - ENUMDOC - This is a 32 bit reloc for the microblaze to handle - expressions of the form "Symbol Op Symbol" -+ENUM -+ BFD_RELOC_MICROBLAZE_32_NONE -+ENUMDOC -+ This is a 32 bit reloc that stores the 32 bit pc relative -+ value in two words (with an imm instruction). No relocation is -+ done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_NONE - ENUMDOC -diff --git a/binutils/readelf.c b/binutils/readelf.c -index 6057515a89b..04704d22fef 100644 ---- a/binutils/readelf.c -+++ b/binutils/readelf.c -@@ -13406,6 +13406,10 @@ is_none_reloc (Filedata * filedata, unsigned int reloc_type) - || reloc_type == 32 /* R_AVR_DIFF32. */); - case EM_METAG: - return reloc_type == 3; /* R_METAG_NONE. */ -+ case EM_MICROBLAZE: -+ return reloc_type == 30 /* R_MICROBLAZE_32_NONE. */ -+ || reloc_type == 0 /* R_MICROBLAZE_NONE. */ -+ || reloc_type == 9; /* R_MICROBLAZE_64_NONE. */ - case EM_NDS32: - return (reloc_type == 0 /* R_XTENSA_NONE. */ - || reloc_type == 204 /* R_NDS32_DIFF8. */ -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index d01653aeef9..74a63abeb0c 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -2198,6 +2198,8 @@ md_apply_fix (fixS * fixP, - moves code around due to relaxing. */ - if (fixP->fx_r_type == BFD_RELOC_64_PCREL) - fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; -+ else if (fixP->fx_r_type == BFD_RELOC_32) -+ fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; - else - fixP->fx_r_type = BFD_RELOC_NONE; - fixP->fx_addsy = section_symbol (absolute_section); -@@ -2422,6 +2424,7 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) - switch (fixp->fx_r_type) - { - case BFD_RELOC_NONE: -+ case BFD_RELOC_MICROBLAZE_32_NONE: - case BFD_RELOC_MICROBLAZE_64_NONE: - case BFD_RELOC_32: - case BFD_RELOC_MICROBLAZE_32_LO: -diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h -index 2fec296967b..55f34f72b0d 100644 ---- a/include/elf/microblaze.h -+++ b/include/elf/microblaze.h -@@ -61,6 +61,7 @@ START_RELOC_NUMBERS (elf_microblaze_reloc_type) - RELOC_NUMBER (R_MICROBLAZE_TEXTPCREL_64, 30) /* PC-relative TEXT offset. */ - RELOC_NUMBER (R_MICROBLAZE_TEXTREL_64, 31) /* TEXT Entry offset 64-bit. */ - RELOC_NUMBER (R_MICROBLAZE_TEXTREL_32_LO, 32) /* TEXT Entry offset 32-bit. */ -+ RELOC_NUMBER (R_MICROBLAZE_32_NONE, 33) - END_RELOC_NUMBERS (R_MICROBLAZE_max) - - /* Global base address names. */ --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0007-Added-Address-extension-instructions.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0007-Added-Address-extension-instructions.patch new file mode 100644 index 00000000..fd15e23c --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0007-Added-Address-extension-instructions.patch @@ -0,0 +1,101 @@ +From 1d1344e5786d435f4f492739d0c477befa4c6906 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Mon, 18 Jan 2016 12:28:21 +0530 +Subject: [PATCH 07/52] Added Address extension instructions + +This patch adds the support of new instructions which are required +for supporting Address extension feature. + +Signed-off-by :Nagaraju Mekala + +ChangeLog: + 2016-01-18 Nagaraju Mekala + + *microblaze-opc.h (op_code_struct): Update + Added new instructions + *microblaze-opcm.h (microblaze_instr): Update + Added new instructions + +Conflicts: + opcodes/microblaze-opcm.h +--- + opcodes/microblaze-opc.h | 11 +++++++++++ + opcodes/microblaze-opcm.h | 10 +++++----- + 2 files changed, 16 insertions(+), 5 deletions(-) + +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index b6c5016e4d..1f1ade40b2 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -178,8 +178,11 @@ struct op_code_struct + {"wdc.ext.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000466, OPCODE_MASK_H35B, wdcextclear, special_inst }, + {"wdc.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000074, OPCODE_MASK_H34B, wdcflush, special_inst }, + {"wdc.ext.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000476, OPCODE_MASK_H35B, wdcextflush, special_inst }, ++ {"wdc.clear.ea", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E6, OPCODE_MASK_H34B, wdcclearea, special_inst }, + {"mts", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst }, ++ {"mtse", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9500C000, OPCODE_MASK_H13S, mtse,special_inst }, + {"mfs", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst }, ++ {"mfse", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94088000, OPCODE_MASK_H23S, mfse, special_inst }, + {"br", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst }, + {"brd", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98100000, OPCODE_MASK_H124, brd, branch_inst }, + {"brld", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98140000, OPCODE_MASK_H24, brld, branch_inst }, +@@ -229,18 +232,24 @@ struct op_code_struct + {"bgeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBEA00000, OPCODE_MASK_H1, bgeid, branch_inst }, + {"lbu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000000, OPCODE_MASK_H4, lbu, memory_load_inst }, + {"lbur", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000200, OPCODE_MASK_H4, lbur, memory_load_inst }, ++ {"lbuea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000080, OPCODE_MASK_H4, lbuea, memory_load_inst }, + {"lhu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000000, OPCODE_MASK_H4, lhu, memory_load_inst }, + {"lhur", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000200, OPCODE_MASK_H4, lhur, memory_load_inst }, ++ {"lhuea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000080, OPCODE_MASK_H4, lhuea, memory_load_inst }, + {"lw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000000, OPCODE_MASK_H4, lw, memory_load_inst }, + {"lwr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000200, OPCODE_MASK_H4, lwr, memory_load_inst }, + {"lwx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000400, OPCODE_MASK_H4, lwx, memory_load_inst }, ++ {"lwea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000080, OPCODE_MASK_H4, lwea, memory_load_inst }, + {"sb", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000000, OPCODE_MASK_H4, sb, memory_store_inst }, + {"sbr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000200, OPCODE_MASK_H4, sbr, memory_store_inst }, ++ {"sbea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000080, OPCODE_MASK_H4, sbea, memory_store_inst }, + {"sh", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000000, OPCODE_MASK_H4, sh, memory_store_inst }, + {"shr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000200, OPCODE_MASK_H4, shr, memory_store_inst }, ++ {"shea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000080, OPCODE_MASK_H4, shea, memory_store_inst }, + {"sw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000000, OPCODE_MASK_H4, sw, memory_store_inst }, + {"swr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000200, OPCODE_MASK_H4, swr, memory_store_inst }, + {"swx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000400, OPCODE_MASK_H4, swx, memory_store_inst }, ++ {"swea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000080, OPCODE_MASK_H4, swea, memory_store_inst }, + {"lbui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE0000000, OPCODE_MASK_H, lbui, memory_load_inst }, + {"lhui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE4000000, OPCODE_MASK_H, lhui, memory_load_inst }, + {"lwi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, lwi, memory_load_inst }, +@@ -405,6 +414,8 @@ struct op_code_struct + {"clz", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E0, OPCODE_MASK_H34, clz, special_inst }, + {"mbar", INST_TYPE_IMM5, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8020004, OPCODE_MASK_HN, mbar, special_inst }, + {"sleep", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBA020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 16. */ ++ {"hibernate", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB9020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 8. */ ++ {"suspend", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBB020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 24. */ + {"swapb", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E0, OPCODE_MASK_H4, swapb, arithmetic_inst }, + {"swaph", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E2, OPCODE_MASK_H4, swaph, arithmetic_inst }, + {"", 0, 0, 0, 0, 0, 0, 0, 0}, +diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h +index 795c57b5ff..b05e319862 100644 +--- a/opcodes/microblaze-opcm.h ++++ b/opcodes/microblaze-opcm.h +@@ -33,13 +33,13 @@ enum microblaze_instr + /* 'or/and/xor' are C++ keywords. */ + microblaze_or, microblaze_and, microblaze_xor, + andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, +- wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, mts, mfs, mbar, br, +- brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, +- bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, ++ wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, wdcclearea, mts, mtse, ++ mfs, mfse, mbar, br, brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, ++ bne, bned, blt, bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, + imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, + brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, +- bgtid, bgei, bgeid, lbu, lbur, lhu, lhur, lw, lwr, lwx, sb, sbr, sh, +- shr, sw, swr, swx, lbui, lhui, lwi, ++ bgtid, bgei, bgeid, lbu, lbuea, lbur, lhu, lhuea, lhur, lw, lwea, lwr, lwx, ++ sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, + sbi, shi, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv, + fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, + fint, fsqrt, +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0007-upstream-change-to-garbage-collection-sweep-causes-m.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0007-upstream-change-to-garbage-collection-sweep-causes-m.patch deleted file mode 100644 index 4319f1d7..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0007-upstream-change-to-garbage-collection-sweep-causes-m.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 3f743710f53d86ed5e53d97b3b1b06d7a8cbcdc1 Mon Sep 17 00:00:00 2001 -From: David Holsgrove -Date: Wed, 27 Feb 2013 13:56:11 +1000 -Subject: [PATCH 07/40] upstream change to garbage collection sweep causes mb - regression - -Upstream change for PR13177 now clears the def_regular during gc_sweep of a -section. (All other archs in binutils/bfd/elf32-*.c received an update -to a warning about unresolvable relocations - this warning is not present -in binutils/bfd/elf32-microblaze.c, but this warning check would not -prevent the error being seen) - -The visible issue with this change is when running a c++ application -in Petalinux which links libstdc++.so for exception handling it segfaults -on execution. - -This does not occur if static linking libstdc++.a, so its during the -relocations for a shared lib with garbage collection this occurs - -Signed-off-by: David Holsgrove ---- - bfd/elflink.c | 1 - - 1 file changed, 1 deletion(-) - -diff --git a/bfd/elflink.c b/bfd/elflink.c -index 998b72f2281..2daf8fdf6a8 100644 ---- a/bfd/elflink.c -+++ b/bfd/elflink.c -@@ -6372,7 +6372,6 @@ elf_gc_sweep_symbol (struct elf_link_hash_entry *h, void *data) - - inf = (struct elf_gc_sweep_symbol_info *) data; - (*inf->hide_symbol) (inf->info, h, TRUE); -- h->def_regular = 0; - h->ref_regular = 0; - h->ref_regular_nonweak = 0; - } --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0008-Fix-bug-in-TLSTPREL-Relocation.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0008-Fix-bug-in-TLSTPREL-Relocation.patch deleted file mode 100644 index 4ab7681e..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0008-Fix-bug-in-TLSTPREL-Relocation.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 481dd44f36e7df691037201d9865482debbb397d Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Mon, 15 Jun 2015 16:50:30 +0530 -Subject: [PATCH 08/40] Fix bug in TLSTPREL Relocation - -Fixed the problem related to the fixup/relocations TLSTPREL. -When the fixup is applied the addend is not added at the correct offset -of the instruction. The offset is hard coded considering its big endian -and it fails for Little endian. This patch allows support for both -big & little-endian compilers ---- - bfd/elf32-microblaze.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index 1be1ead2f41..ec1944c6faf 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -1447,9 +1447,9 @@ microblaze_elf_relocate_section (bfd *output_bfd, - relocation += addend; - relocation -= dtprel_base(info); - bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -- contents + offset + 2); -+ contents + offset + endian); - bfd_put_16 (input_bfd, relocation & 0xffff, -- contents + offset + 2 + INST_WORD_SIZE); -+ contents + offset + endian + INST_WORD_SIZE); - break; - case (int) R_MICROBLAZE_TEXTREL_64: - case (int) R_MICROBLAZE_TEXTREL_32_LO: --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0008-fixing-the-MAX_OPCODES-to-correct-value.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0008-fixing-the-MAX_OPCODES-to-correct-value.patch new file mode 100644 index 00000000..8564003c --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0008-fixing-the-MAX_OPCODES-to-correct-value.patch @@ -0,0 +1,25 @@ +From b2e494ee992ef0509bd2a4512f62841098631219 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Thu, 28 Jan 2016 14:07:34 +0530 +Subject: [PATCH 08/52] fixing the MAX_OPCODES to correct value + +--- + opcodes/microblaze-opc.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index 1f1ade40b2..c7a506b845 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -102,7 +102,7 @@ + #define DELAY_SLOT 1 + #define NO_DELAY_SLOT 0 + +-#define MAX_OPCODES 291 ++#define MAX_OPCODES 299 + + struct op_code_struct + { +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0009-Add-new-bit-field-instructions.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0009-Add-new-bit-field-instructions.patch new file mode 100644 index 00000000..0188629d --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0009-Add-new-bit-field-instructions.patch @@ -0,0 +1,237 @@ +From cea8d524fca305c2878374433d9745b938e4c78f Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Mon, 18 Jul 2016 12:24:28 +0530 +Subject: [PATCH 09/52] Add new bit-field instructions + +This patches adds new bsefi and bsifi instructions. +BSEFI- The instruction shall extract a bit field from a +register and place it right-adjusted in the destination register. +The other bits in the destination register shall be set to zero +BSIFI- The instruction shall insert a right-adjusted bit field +from a register at another position in the destination register. +The rest of the bits in the destination register shall be unchanged + +Signed-off-by :Nagaraju Mekala + +Conflicts: + opcodes/microblaze-dis.c +--- + gas/config/tc-microblaze.c | 71 +++++++++++++++++++++++++++++++++++++- + opcodes/microblaze-dis.c | 20 +++++++++-- + opcodes/microblaze-opc.h | 12 ++++++- + opcodes/microblaze-opcm.h | 6 +++- + 4 files changed, 104 insertions(+), 5 deletions(-) + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 74a63abeb0..765abfb388 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -917,7 +917,7 @@ md_assemble (char * str) + unsigned reg2; + unsigned reg3; + unsigned isize; +- unsigned int immed, temp; ++ unsigned int immed, immed2, temp; + expressionS exp; + char name[20]; + +@@ -1172,7 +1172,76 @@ md_assemble (char * str) + inst |= (reg2 << RA_LOW) & RA_MASK; + inst |= (immed << IMM_LOW) & IMM5_MASK; + break; ++ case INST_TYPE_RD_R1_IMM5_IMM5: ++ if (strcmp (op_end, "")) ++ op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ ++ else ++ { ++ as_fatal (_("Error in statement syntax")); ++ reg1 = 0; ++ } ++ if (strcmp (op_end, "")) ++ op_end = parse_reg (op_end + 1, ®2); /* Get r1. */ ++ else ++ { ++ as_fatal (_("Error in statement syntax")); ++ reg2 = 0; ++ } ++ ++ /* Check for spl registers. */ ++ if (check_spl_reg (®1)) ++ as_fatal (_("Cannot use special register with this instruction")); ++ if (check_spl_reg (®2)) ++ as_fatal (_("Cannot use special register with this instruction")); + ++ /* Width immediate value. */ ++ if (strcmp (op_end, "")) ++ op_end = parse_imm (op_end + 1, &exp, MIN_IMM_WIDTH, MAX_IMM_WIDTH); ++ else ++ as_fatal (_("Error in statement syntax")); ++ if (exp.X_op != O_constant) ++ { ++ as_warn (_("Symbol used as immediate width value for bit field instruction")); ++ immed = 1; ++ } ++ else ++ immed = exp.X_add_number; ++ if (opcode->instr == bsefi && immed > 31) ++ as_fatal (_("Width value must be less than 32")); ++ ++ /* Shift immediate value. */ ++ if (strcmp (op_end, "")) ++ op_end = parse_imm (op_end + 1, &exp, MIN_IMM, MAX_IMM); ++ else ++ as_fatal (_("Error in statement syntax")); ++ if (exp.X_op != O_constant) ++ { ++ as_warn (_("Symbol used as immediate shift value for bit field instruction")); ++ immed2 = 0; ++ } ++ else ++ { ++ output = frag_more (isize); ++ immed2 = exp.X_add_number; ++ } ++ if (immed2 != (immed2 % 32)) ++ { ++ as_warn (_("Shift value greater than 32. using ")); ++ immed2 = immed2 % 32; ++ } ++ ++ /* Check combined value. */ ++ if (immed + immed2 > 32) ++ as_fatal (_("Width value + shift value must not be greater than 32")); ++ ++ inst |= (reg1 << RD_LOW) & RD_MASK; ++ inst |= (reg2 << RA_LOW) & RA_MASK; ++ if (opcode->instr == bsefi) ++ inst |= (immed & IMM5_MASK) << IMM_WIDTH_LOW; /* bsefi */ ++ else ++ inst |= ((immed + immed2 - 1) & IMM5_MASK) << IMM_WIDTH_LOW; /* bsifi */ ++ inst |= (immed2 << IMM_LOW) & IMM5_MASK; ++ break; + case INST_TYPE_R1_R2: + if (strcmp (op_end, "")) + op_end = parse_reg (op_end + 1, ®1); /* Get r1. */ +diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c +index be1534c257..315c6e9350 100644 +--- a/opcodes/microblaze-dis.c ++++ b/opcodes/microblaze-dis.c +@@ -91,7 +91,19 @@ get_field_imm5_mbar (struct string_buf *buf, long instr) + } + + static char * +-get_field_rfsl (struct string_buf *buf, long instr) ++get_field_imm5width (struct string_buf *buf, long instr) ++{ ++ char *p = strbuf (buf); ++ ++ if (instr & 0x00004000) ++ sprintf (p, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ ++ else ++ sprintf (p, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM5_MASK) >> IMM_LOW) + 1)); /* bsifi */ ++ return p; ++} ++ ++static char * ++get_field_rfsl (struct string_buf *buf,long instr) + { + char *p = strbuf (buf); + +@@ -427,7 +439,11 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) + /* For mbar 16 or sleep insn. */ + case INST_TYPE_NONE: + break; +- /* For tuqula instruction */ ++ /* For bit field insns. */ ++ case INST_TYPE_RD_R1_IMM5_IMM5: ++ print_func (stream, "\t%s, %s, %s, %s", get_field_rd (&buf, inst),get_field_r1(&buf, inst),get_field_imm5width (&buf, inst), get_field_imm5 (&buf, inst)); ++ break; ++ /* For tuqula instruction */ + case INST_TYPE_RD: + print_func (stream, "\t%s", get_field_rd (&buf, inst)); + break; +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index c7a506b845..f61f4ef66d 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -59,6 +59,9 @@ + /* For mbar. */ + #define INST_TYPE_IMM5 20 + ++/* For bsefi and bsifi */ ++#define INST_TYPE_RD_R1_IMM5_IMM5 21 ++ + #define INST_TYPE_NONE 25 + + +@@ -89,7 +92,9 @@ + #define OPCODE_MASK_H124 0xFFFF07FF /* High 16, and low 11 bits. */ + #define OPCODE_MASK_H1234 0xFFFFFFFF /* All 32 bits. */ + #define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ ++#define OPCODE_MASK_H3B 0xFC00C600 /* High 6 bits and bits 16, 17, 21, 22. */ + #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ ++#define OPCODE_MASK_H32B 0xFC00C000 /* High 6 bits and bit 16, 17. */ + #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ + #define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ + #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ +@@ -102,7 +107,7 @@ + #define DELAY_SLOT 1 + #define NO_DELAY_SLOT 0 + +-#define MAX_OPCODES 299 ++#define MAX_OPCODES 301 + + struct op_code_struct + { +@@ -159,6 +164,8 @@ struct op_code_struct + {"bslli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3, bslli, barrel_shift_inst }, + {"bsrai", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3, bsrai, barrel_shift_inst }, + {"bsrli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3, bsrli, barrel_shift_inst }, ++ {"bsefi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, ++ {"bsifi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, + {"or", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H4, microblaze_or, logical_inst }, + {"and", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000000, OPCODE_MASK_H4, microblaze_and, logical_inst }, + {"xor", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000000, OPCODE_MASK_H4, microblaze_xor, logical_inst }, +@@ -438,5 +445,8 @@ char pvr_register_prefix[] = "rpvr"; + #define MIN_IMM5 ((int) 0x00000000) + #define MAX_IMM5 ((int) 0x0000001f) + ++#define MIN_IMM_WIDTH ((int) 0x00000001) ++#define MAX_IMM_WIDTH ((int) 0x00000020) ++ + #endif /* MICROBLAZE_OPC */ + +diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h +index b05e319862..fa921c90c9 100644 +--- a/opcodes/microblaze-opcm.h ++++ b/opcodes/microblaze-opcm.h +@@ -29,7 +29,7 @@ enum microblaze_instr + addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, + mulh, mulhu, mulhsu,swapb,swaph, + idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput, +- ncget, ncput, muli, bslli, bsrai, bsrli, mului, ++ ncget, ncput, muli, bslli, bsrai, bsrli, bsefi, bsifi, mului, + /* 'or/and/xor' are C++ keywords. */ + microblaze_or, microblaze_and, microblaze_xor, + andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, +@@ -129,6 +129,7 @@ enum microblaze_instr_type + #define RB_LOW 11 /* Low bit for RB. */ + #define IMM_LOW 0 /* Low bit for immediate. */ + #define IMM_MBAR 21 /* low bit for mbar instruction. */ ++#define IMM_WIDTH_LOW 6 /* Low bit for immediate width */ + + #define RD_MASK 0x03E00000 + #define RA_MASK 0x001F0000 +@@ -141,6 +142,9 @@ enum microblaze_instr_type + /* Imm mask for mbar. */ + #define IMM5_MBAR_MASK 0x03E00000 + ++/* Imm mask for extract/insert width. */ ++#define IMM5_WIDTH_MASK 0x000007C0 ++ + /* FSL imm mask for get, put instructions. */ + #define RFSL_MASK 0x000000F + +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0009-Added-Address-extension-instructions.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0009-Added-Address-extension-instructions.patch deleted file mode 100644 index c5bd3b2d..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0009-Added-Address-extension-instructions.patch +++ /dev/null @@ -1,108 +0,0 @@ -From fa85df88dc229f7f8f0bc09cd0995d05f49c03b7 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Mon, 18 Jan 2016 12:28:21 +0530 -Subject: [PATCH 09/40] Added Address extension instructions - -This patch adds the support of new instructions which are required -for supporting Address extension feature. - -Signed-off-by :Nagaraju Mekala - -ChangeLog: - 2016-01-18 Nagaraju Mekala - - *microblaze-opc.h (op_code_struct): Update - Added new instructions - Set MAX_OPCODES to matching value - *microblaze-opcm.h (microblaze_instr): Update - Added new instructions ---- - opcodes/microblaze-opc.h | 13 ++++++++++++- - opcodes/microblaze-opcm.h | 10 +++++----- - 2 files changed, 17 insertions(+), 6 deletions(-) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index b6c5016e4d2..c7a506b845a 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -102,7 +102,7 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 291 -+#define MAX_OPCODES 299 - - struct op_code_struct - { -@@ -178,8 +178,11 @@ struct op_code_struct - {"wdc.ext.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000466, OPCODE_MASK_H35B, wdcextclear, special_inst }, - {"wdc.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000074, OPCODE_MASK_H34B, wdcflush, special_inst }, - {"wdc.ext.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000476, OPCODE_MASK_H35B, wdcextflush, special_inst }, -+ {"wdc.clear.ea", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E6, OPCODE_MASK_H34B, wdcclearea, special_inst }, - {"mts", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst }, -+ {"mtse", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9500C000, OPCODE_MASK_H13S, mtse,special_inst }, - {"mfs", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst }, -+ {"mfse", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94088000, OPCODE_MASK_H23S, mfse, special_inst }, - {"br", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst }, - {"brd", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98100000, OPCODE_MASK_H124, brd, branch_inst }, - {"brld", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98140000, OPCODE_MASK_H24, brld, branch_inst }, -@@ -229,18 +232,24 @@ struct op_code_struct - {"bgeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBEA00000, OPCODE_MASK_H1, bgeid, branch_inst }, - {"lbu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000000, OPCODE_MASK_H4, lbu, memory_load_inst }, - {"lbur", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000200, OPCODE_MASK_H4, lbur, memory_load_inst }, -+ {"lbuea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000080, OPCODE_MASK_H4, lbuea, memory_load_inst }, - {"lhu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000000, OPCODE_MASK_H4, lhu, memory_load_inst }, - {"lhur", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000200, OPCODE_MASK_H4, lhur, memory_load_inst }, -+ {"lhuea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000080, OPCODE_MASK_H4, lhuea, memory_load_inst }, - {"lw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000000, OPCODE_MASK_H4, lw, memory_load_inst }, - {"lwr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000200, OPCODE_MASK_H4, lwr, memory_load_inst }, - {"lwx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000400, OPCODE_MASK_H4, lwx, memory_load_inst }, -+ {"lwea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000080, OPCODE_MASK_H4, lwea, memory_load_inst }, - {"sb", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000000, OPCODE_MASK_H4, sb, memory_store_inst }, - {"sbr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000200, OPCODE_MASK_H4, sbr, memory_store_inst }, -+ {"sbea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000080, OPCODE_MASK_H4, sbea, memory_store_inst }, - {"sh", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000000, OPCODE_MASK_H4, sh, memory_store_inst }, - {"shr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000200, OPCODE_MASK_H4, shr, memory_store_inst }, -+ {"shea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000080, OPCODE_MASK_H4, shea, memory_store_inst }, - {"sw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000000, OPCODE_MASK_H4, sw, memory_store_inst }, - {"swr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000200, OPCODE_MASK_H4, swr, memory_store_inst }, - {"swx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000400, OPCODE_MASK_H4, swx, memory_store_inst }, -+ {"swea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000080, OPCODE_MASK_H4, swea, memory_store_inst }, - {"lbui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE0000000, OPCODE_MASK_H, lbui, memory_load_inst }, - {"lhui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE4000000, OPCODE_MASK_H, lhui, memory_load_inst }, - {"lwi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, lwi, memory_load_inst }, -@@ -405,6 +414,8 @@ struct op_code_struct - {"clz", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E0, OPCODE_MASK_H34, clz, special_inst }, - {"mbar", INST_TYPE_IMM5, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8020004, OPCODE_MASK_HN, mbar, special_inst }, - {"sleep", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBA020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 16. */ -+ {"hibernate", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB9020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 8. */ -+ {"suspend", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBB020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 24. */ - {"swapb", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E0, OPCODE_MASK_H4, swapb, arithmetic_inst }, - {"swaph", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E2, OPCODE_MASK_H4, swaph, arithmetic_inst }, - {"", 0, 0, 0, 0, 0, 0, 0, 0}, -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index 795c57b5ff6..b05e319862e 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -33,13 +33,13 @@ enum microblaze_instr - /* 'or/and/xor' are C++ keywords. */ - microblaze_or, microblaze_and, microblaze_xor, - andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, -- wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, mts, mfs, mbar, br, -- brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, -- bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, -+ wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, wdcclearea, mts, mtse, -+ mfs, mfse, mbar, br, brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, -+ bne, bned, blt, bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, - imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, - brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, -- bgtid, bgei, bgeid, lbu, lbur, lhu, lhur, lw, lwr, lwx, sb, sbr, sh, -- shr, sw, swr, swx, lbui, lhui, lwi, -+ bgtid, bgei, bgeid, lbu, lbuea, lbur, lhu, lhuea, lhur, lw, lwea, lwr, lwx, -+ sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, - sbi, shi, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv, - fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, - fint, fsqrt, --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0010-Add-new-bit-field-instructions.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0010-Add-new-bit-field-instructions.patch deleted file mode 100644 index 1612c11c..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0010-Add-new-bit-field-instructions.patch +++ /dev/null @@ -1,231 +0,0 @@ -From 0034d6b5231a0a72c5f9fc47ba4c8eba0c35ff39 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Mon, 18 Jul 2016 12:24:28 +0530 -Subject: [PATCH 10/40] Add new bit-field instructions - -This patches adds new bsefi and bsifi instructions. -BSEFI- The instruction shall extract a bit field from a -register and place it right-adjusted in the destination register. -The other bits in the destination register shall be set to zero -BSIFI- The instruction shall insert a right-adjusted bit field -from a register at another position in the destination register. -The rest of the bits in the destination register shall be unchanged - -Signed-off-by :Nagaraju Mekala ---- - gas/config/tc-microblaze.c | 71 +++++++++++++++++++++++++++++++++++++- - opcodes/microblaze-dis.c | 17 +++++++++ - opcodes/microblaze-opc.h | 12 ++++++- - opcodes/microblaze-opcm.h | 6 +++- - 4 files changed, 103 insertions(+), 3 deletions(-) - -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 74a63abeb0c..765abfb3885 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -917,7 +917,7 @@ md_assemble (char * str) - unsigned reg2; - unsigned reg3; - unsigned isize; -- unsigned int immed, temp; -+ unsigned int immed, immed2, temp; - expressionS exp; - char name[20]; - -@@ -1172,7 +1172,76 @@ md_assemble (char * str) - inst |= (reg2 << RA_LOW) & RA_MASK; - inst |= (immed << IMM_LOW) & IMM5_MASK; - break; -+ case INST_TYPE_RD_R1_IMM5_IMM5: -+ if (strcmp (op_end, "")) -+ op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ -+ else -+ { -+ as_fatal (_("Error in statement syntax")); -+ reg1 = 0; -+ } -+ if (strcmp (op_end, "")) -+ op_end = parse_reg (op_end + 1, ®2); /* Get r1. */ -+ else -+ { -+ as_fatal (_("Error in statement syntax")); -+ reg2 = 0; -+ } -+ -+ /* Check for spl registers. */ -+ if (check_spl_reg (®1)) -+ as_fatal (_("Cannot use special register with this instruction")); -+ if (check_spl_reg (®2)) -+ as_fatal (_("Cannot use special register with this instruction")); - -+ /* Width immediate value. */ -+ if (strcmp (op_end, "")) -+ op_end = parse_imm (op_end + 1, &exp, MIN_IMM_WIDTH, MAX_IMM_WIDTH); -+ else -+ as_fatal (_("Error in statement syntax")); -+ if (exp.X_op != O_constant) -+ { -+ as_warn (_("Symbol used as immediate width value for bit field instruction")); -+ immed = 1; -+ } -+ else -+ immed = exp.X_add_number; -+ if (opcode->instr == bsefi && immed > 31) -+ as_fatal (_("Width value must be less than 32")); -+ -+ /* Shift immediate value. */ -+ if (strcmp (op_end, "")) -+ op_end = parse_imm (op_end + 1, &exp, MIN_IMM, MAX_IMM); -+ else -+ as_fatal (_("Error in statement syntax")); -+ if (exp.X_op != O_constant) -+ { -+ as_warn (_("Symbol used as immediate shift value for bit field instruction")); -+ immed2 = 0; -+ } -+ else -+ { -+ output = frag_more (isize); -+ immed2 = exp.X_add_number; -+ } -+ if (immed2 != (immed2 % 32)) -+ { -+ as_warn (_("Shift value greater than 32. using ")); -+ immed2 = immed2 % 32; -+ } -+ -+ /* Check combined value. */ -+ if (immed + immed2 > 32) -+ as_fatal (_("Width value + shift value must not be greater than 32")); -+ -+ inst |= (reg1 << RD_LOW) & RD_MASK; -+ inst |= (reg2 << RA_LOW) & RA_MASK; -+ if (opcode->instr == bsefi) -+ inst |= (immed & IMM5_MASK) << IMM_WIDTH_LOW; /* bsefi */ -+ else -+ inst |= ((immed + immed2 - 1) & IMM5_MASK) << IMM_WIDTH_LOW; /* bsifi */ -+ inst |= (immed2 << IMM_LOW) & IMM5_MASK; -+ break; - case INST_TYPE_R1_R2: - if (strcmp (op_end, "")) - op_end = parse_reg (op_end + 1, ®1); /* Get r1. */ -diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c -index be1534c257c..52c9068805f 100644 ---- a/opcodes/microblaze-dis.c -+++ b/opcodes/microblaze-dis.c -@@ -90,6 +90,18 @@ get_field_imm5_mbar (struct string_buf *buf, long instr) - return p; - } - -+static char * -+get_field_imm5width (struct string_buf *buf, long instr) -+{ -+ char *p = strbuf (buf); -+ -+ if (instr & 0x00004000) -+ sprintf (p, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ -+ else -+ sprintf (p, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM5_MASK) >> IMM_LOW) + 1)); /* bsifi */ -+ return p; -+} -+ - static char * - get_field_rfsl (struct string_buf *buf, long instr) - { -@@ -428,6 +440,11 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - case INST_TYPE_NONE: - break; - /* For tuqula instruction */ -+ /* For bit field insns. */ -+ case INST_TYPE_RD_R1_IMM5_IMM5: -+ print_func (stream, "\t%s, %s, %s, %s", get_field_rd (&buf, inst), get_field_r1(&buf, inst), get_field_imm5width (&buf, inst), get_field_imm5 (&buf, inst)); -+ break; -+ /* For tuqula instruction */ - case INST_TYPE_RD: - print_func (stream, "\t%s", get_field_rd (&buf, inst)); - break; -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index c7a506b845a..f61f4ef66d9 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -59,6 +59,9 @@ - /* For mbar. */ - #define INST_TYPE_IMM5 20 - -+/* For bsefi and bsifi */ -+#define INST_TYPE_RD_R1_IMM5_IMM5 21 -+ - #define INST_TYPE_NONE 25 - - -@@ -89,7 +92,9 @@ - #define OPCODE_MASK_H124 0xFFFF07FF /* High 16, and low 11 bits. */ - #define OPCODE_MASK_H1234 0xFFFFFFFF /* All 32 bits. */ - #define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ -+#define OPCODE_MASK_H3B 0xFC00C600 /* High 6 bits and bits 16, 17, 21, 22. */ - #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ -+#define OPCODE_MASK_H32B 0xFC00C000 /* High 6 bits and bit 16, 17. */ - #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ - #define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ - #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ -@@ -102,7 +107,7 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 299 -+#define MAX_OPCODES 301 - - struct op_code_struct - { -@@ -159,6 +164,8 @@ struct op_code_struct - {"bslli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3, bslli, barrel_shift_inst }, - {"bsrai", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3, bsrai, barrel_shift_inst }, - {"bsrli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3, bsrli, barrel_shift_inst }, -+ {"bsefi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, -+ {"bsifi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, - {"or", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H4, microblaze_or, logical_inst }, - {"and", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000000, OPCODE_MASK_H4, microblaze_and, logical_inst }, - {"xor", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000000, OPCODE_MASK_H4, microblaze_xor, logical_inst }, -@@ -438,5 +445,8 @@ char pvr_register_prefix[] = "rpvr"; - #define MIN_IMM5 ((int) 0x00000000) - #define MAX_IMM5 ((int) 0x0000001f) - -+#define MIN_IMM_WIDTH ((int) 0x00000001) -+#define MAX_IMM_WIDTH ((int) 0x00000020) -+ - #endif /* MICROBLAZE_OPC */ - -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index b05e319862e..fa921c90c98 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -29,7 +29,7 @@ enum microblaze_instr - addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, - mulh, mulhu, mulhsu,swapb,swaph, - idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput, -- ncget, ncput, muli, bslli, bsrai, bsrli, mului, -+ ncget, ncput, muli, bslli, bsrai, bsrli, bsefi, bsifi, mului, - /* 'or/and/xor' are C++ keywords. */ - microblaze_or, microblaze_and, microblaze_xor, - andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, -@@ -129,6 +129,7 @@ enum microblaze_instr_type - #define RB_LOW 11 /* Low bit for RB. */ - #define IMM_LOW 0 /* Low bit for immediate. */ - #define IMM_MBAR 21 /* low bit for mbar instruction. */ -+#define IMM_WIDTH_LOW 6 /* Low bit for immediate width */ - - #define RD_MASK 0x03E00000 - #define RA_MASK 0x001F0000 -@@ -141,6 +142,9 @@ enum microblaze_instr_type - /* Imm mask for mbar. */ - #define IMM5_MBAR_MASK 0x03E00000 - -+/* Imm mask for extract/insert width. */ -+#define IMM5_WIDTH_MASK 0x000007C0 -+ - /* FSL imm mask for get, put instructions. */ - #define RFSL_MASK 0x000000F - --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0010-fixing-the-imm-bug.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0010-fixing-the-imm-bug.patch new file mode 100644 index 00000000..892205cd --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0010-fixing-the-imm-bug.patch @@ -0,0 +1,27 @@ +From d6ccef90be40de63ee6da4943a601edaf7b1a136 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Mon, 10 Jul 2017 16:07:28 +0530 +Subject: [PATCH 10/52] fixing the imm bug. with relax option imm -1 is also + getting removed this is corrected now. + +--- + bfd/elf32-microblaze.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c +index 9c4f809eaa..c22130fd8c 100644 +--- a/bfd/elf32-microblaze.c ++++ b/bfd/elf32-microblaze.c +@@ -1865,8 +1865,7 @@ microblaze_elf_relax_section (bfd *abfd, + else + symval += irel->r_addend; + +- if ((symval & 0xffff8000) == 0 +- || (symval & 0xffff8000) == 0xffff8000) ++ if ((symval & 0xffff8000) == 0) + { + /* We can delete this instruction. */ + sec->relax[sec->relax_count].addr = irel->r_offset; +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0011-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0011-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch new file mode 100644 index 00000000..db23fe14 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0011-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch @@ -0,0 +1,33 @@ +From 3bb637b058c5f2622950e6984695e36f9cac067a Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Fri, 29 Sep 2017 18:00:23 +0530 +Subject: [PATCH 11/52] [Patch,Microblaze]: fixed bug in GCC so that It will + support .long 0U and .long 0u + +--- + gas/expr.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/gas/expr.c b/gas/expr.c +index 6f8ccb8230..0e34ca53d9 100644 +--- a/gas/expr.c ++++ b/gas/expr.c +@@ -803,6 +803,15 @@ operand (expressionS *expressionP, enum expr_mode mode) + break; + } + } ++ if ((*input_line_pointer == 'U') || (*input_line_pointer == 'u')) ++ { ++ input_line_pointer--; ++ ++ integer_constant ((NUMBERS_WITH_SUFFIX || flag_m68k_mri) ++ ? 0 : 10, ++ expressionP); ++ break; ++ } + c = *input_line_pointer; + switch (c) + { +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0011-fixing-the-imm-bug.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0011-fixing-the-imm-bug.patch deleted file mode 100644 index fcb9c8ae..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0011-fixing-the-imm-bug.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 75e55d8ebf3cd780fe69c066163ab2da7ac204f2 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Mon, 10 Jul 2017 16:07:28 +0530 -Subject: [PATCH 11/40] fixing the imm bug. - -with relax option imm -1 is also getting removed this is corrected now. ---- - bfd/elf32-microblaze.c | 3 +-- - 1 file changed, 1 insertion(+), 2 deletions(-) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index ec1944c6faf..cf4a7fdba33 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -1865,8 +1865,7 @@ microblaze_elf_relax_section (bfd *abfd, - else - symval += irel->r_addend; - -- if ((symval & 0xffff8000) == 0 -- || (symval & 0xffff8000) == 0xffff8000) -+ if ((symval & 0xffff8000) == 0) - { - /* We can delete this instruction. */ - sec->relax[sec->relax_count].addr = irel->r_offset; --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0012-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0012-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch deleted file mode 100644 index 02cc1259..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0012-Patch-Microblaze-fixed-bug-in-GCC-so-that-It-will-su.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 5432f81ba9d7c17b20ff576c7c09ae78f4fe6e9c Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati -Date: Fri, 29 Sep 2017 18:00:23 +0530 -Subject: [PATCH 12/40] [Patch,Microblaze]: fixed bug in GCC so that It will - support .long 0U and .long 0u - ---- - gas/expr.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - -diff --git a/gas/expr.c b/gas/expr.c -index 6f8ccb82303..0e34ca53d9b 100644 ---- a/gas/expr.c -+++ b/gas/expr.c -@@ -803,6 +803,15 @@ operand (expressionS *expressionP, enum expr_mode mode) - break; - } - } -+ if ((*input_line_pointer == 'U') || (*input_line_pointer == 'u')) -+ { -+ input_line_pointer--; -+ -+ integer_constant ((NUMBERS_WITH_SUFFIX || flag_m68k_mri) -+ ? 0 : 10, -+ expressionP); -+ break; -+ } - c = *input_line_pointer; - switch (c) - { --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0012-fixing-the-constant-range-check-issue.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0012-fixing-the-constant-range-check-issue.patch new file mode 100644 index 00000000..4145b0da --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0012-fixing-the-constant-range-check-issue.patch @@ -0,0 +1,26 @@ +From e1cb5c37efd76b44a878574ee3baad4c7a882e3b Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Mon, 16 Oct 2017 15:44:23 +0530 +Subject: [PATCH 12/52] fixing the constant range check issue sample error: not + in range ffffffff80000000..7fffffff, not ffffffff70000000 + +--- + gas/config/tc-microblaze.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 765abfb388..5810a74a5f 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -757,7 +757,7 @@ parse_imm (char * s, expressionS * e, offsetT min, offsetT max) + if ((e->X_add_number >> 31) == 1) + e->X_add_number |= -((addressT) (1U << 31)); + +- if (e->X_add_number < min || e->X_add_number > max) ++ if ((int)e->X_add_number < min || (int)e->X_add_number > max) + { + as_fatal (_("operand must be absolute in range %lx..%lx, not %lx"), + (long) min, (long) max, (long) e->X_add_number); +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0013-Patch-Microblaze-Compiler-will-give-error-messages-i.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0013-Patch-Microblaze-Compiler-will-give-error-messages-i.patch new file mode 100644 index 00000000..a74f2b9e --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0013-Patch-Microblaze-Compiler-will-give-error-messages-i.patch @@ -0,0 +1,36 @@ +From 1a3f130008b4ebcd9a6e45cdac7188bde88f2f28 Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Wed, 21 Feb 2018 12:32:02 +0530 +Subject: [PATCH 13/52] [Patch,Microblaze]: Compiler will give error messages + in more detail for mxl-gp-opt flag.. + +--- + ld/ldmain.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/ld/ldmain.c b/ld/ldmain.c +index 08be9030cb..613d748fef 100644 +--- a/ld/ldmain.c ++++ b/ld/ldmain.c +@@ -1515,6 +1515,18 @@ reloc_overflow (struct bfd_link_info *info, + break; + case bfd_link_hash_defined: + case bfd_link_hash_defweak: ++ ++ if((strcmp(reloc_name,"R_MICROBLAZE_SRW32") == 0) && entry->type == bfd_link_hash_defined) ++ { ++ einfo (_(" relocation truncated to fit: don't enable small data pointer optimizations[mxl-gp-opt] if extern or multiple declarations used: " ++ "%s against symbol `%T' defined in %A section in %B"), ++ reloc_name, entry->root.string, ++ entry->u.def.section, ++ entry->u.def.section == bfd_abs_section_ptr ++ ? info->output_bfd : entry->u.def.section->owner); ++ break; ++ } ++ + einfo (_(" relocation truncated to fit: " + "%s against symbol `%pT' defined in %pA section in %pB"), + reloc_name, entry->root.string, +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0013-fixing-the-constant-range-check-issue.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0013-fixing-the-constant-range-check-issue.patch deleted file mode 100644 index accff214..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0013-fixing-the-constant-range-check-issue.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 6337e24a220dca86b71efcc10c5ffed6bf11bc22 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Mon, 16 Oct 2017 15:44:23 +0530 -Subject: [PATCH 13/40] fixing the constant range check issue - -sample error: not in range ffffffff80000000..7fffffff, not ffffffff70000000 ---- - gas/config/tc-microblaze.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 765abfb3885..5810a74a5fc 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -757,7 +757,7 @@ parse_imm (char * s, expressionS * e, offsetT min, offsetT max) - if ((e->X_add_number >> 31) == 1) - e->X_add_number |= -((addressT) (1U << 31)); - -- if (e->X_add_number < min || e->X_add_number > max) -+ if ((int)e->X_add_number < min || (int)e->X_add_number > max) - { - as_fatal (_("operand must be absolute in range %lx..%lx, not %lx"), - (long) min, (long) max, (long) e->X_add_number); --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0014-Patch-Microblaze-Compiler-will-give-error-messages-i.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0014-Patch-Microblaze-Compiler-will-give-error-messages-i.patch deleted file mode 100644 index cdbe65a6..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0014-Patch-Microblaze-Compiler-will-give-error-messages-i.patch +++ /dev/null @@ -1,36 +0,0 @@ -From e7e06edfb6c24a993603c9100f8ab8c29999ef90 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati -Date: Wed, 21 Feb 2018 12:32:02 +0530 -Subject: [PATCH 14/40] [Patch,Microblaze]: Compiler will give error messages - in more detail for mxl-gp-opt flag.. - ---- - ld/ldmain.c | 12 ++++++++++++ - 1 file changed, 12 insertions(+) - -diff --git a/ld/ldmain.c b/ld/ldmain.c -index 08be9030cb5..613d748fefd 100644 ---- a/ld/ldmain.c -+++ b/ld/ldmain.c -@@ -1515,6 +1515,18 @@ reloc_overflow (struct bfd_link_info *info, - break; - case bfd_link_hash_defined: - case bfd_link_hash_defweak: -+ -+ if((strcmp(reloc_name,"R_MICROBLAZE_SRW32") == 0) && entry->type == bfd_link_hash_defined) -+ { -+ einfo (_(" relocation truncated to fit: don't enable small data pointer optimizations[mxl-gp-opt] if extern or multiple declarations used: " -+ "%s against symbol `%T' defined in %A section in %B"), -+ reloc_name, entry->root.string, -+ entry->u.def.section, -+ entry->u.def.section == bfd_abs_section_ptr -+ ? info->output_bfd : entry->u.def.section->owner); -+ break; -+ } -+ - einfo (_(" relocation truncated to fit: " - "%s against symbol `%pT' defined in %pA section in %pB"), - reloc_name, entry->root.string, --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0014-intial-commit-of-MB-64-bit.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0014-intial-commit-of-MB-64-bit.patch new file mode 100644 index 00000000..f0037e1f --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0014-intial-commit-of-MB-64-bit.patch @@ -0,0 +1,4760 @@ +From d25d934f076297615cb0287488449fb32b9c46e8 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Sun, 30 Sep 2018 16:28:28 +0530 +Subject: [PATCH 14/52] intial commit of MB 64-bit + +Conflicts: + bfd/configure + bfd/configure.ac + bfd/cpu-microblaze.c + ld/Makefile.am + ld/Makefile.in + opcodes/microblaze-dis.c +--- + bfd/Makefile.am | 2 + + bfd/Makefile.in | 3 + + bfd/config.bfd | 4 + + bfd/configure | 2 + + bfd/configure.ac | 2 + + bfd/cpu-microblaze.c | 53 +- + bfd/elf64-microblaze.c | 3610 ++++++++++++++++++++++++++++ + bfd/targets.c | 6 + + gas/config/tc-microblaze.c | 274 ++- + gas/config/tc-microblaze.h | 4 +- + include/elf/common.h | 1 + + ld/Makefile.am | 4 + + ld/Makefile.in | 6 + + ld/configure.tgt | 3 + + ld/emulparams/elf64microblaze.sh | 23 + + ld/emulparams/elf64microblazeel.sh | 23 + + opcodes/microblaze-dis.c | 35 +- + opcodes/microblaze-opc.h | 162 +- + opcodes/microblaze-opcm.h | 20 +- + 19 files changed, 4197 insertions(+), 40 deletions(-) + create mode 100644 bfd/elf64-microblaze.c + create mode 100644 ld/emulparams/elf64microblaze.sh + create mode 100644 ld/emulparams/elf64microblazeel.sh + +diff --git a/bfd/Makefile.am b/bfd/Makefile.am +index c88c448000..d86f1c5697 100644 +--- a/bfd/Makefile.am ++++ b/bfd/Makefile.am +@@ -562,6 +562,7 @@ BFD64_BACKENDS = \ + elf64-riscv.lo \ + elfxx-riscv.lo \ + elf64-s390.lo \ ++ elf64-microblaze.lo \ + elf64-sparc.lo \ + elf64-tilegx.lo \ + elf64-x86-64.lo \ +@@ -596,6 +597,7 @@ BFD64_BACKENDS_CFILES = \ + elf64-nfp.c \ + elf64-ppc.c \ + elf64-s390.c \ ++ elf64-microblaze.c \ + elf64-sparc.c \ + elf64-tilegx.c \ + elf64-x86-64.c \ +diff --git a/bfd/Makefile.in b/bfd/Makefile.in +index d0d14c6ab3..a54abeca48 100644 +--- a/bfd/Makefile.in ++++ b/bfd/Makefile.in +@@ -988,6 +988,7 @@ BFD64_BACKENDS = \ + elf64-riscv.lo \ + elfxx-riscv.lo \ + elf64-s390.lo \ ++ elf64-microblaze.lo \ + elf64-sparc.lo \ + elf64-tilegx.lo \ + elf64-x86-64.lo \ +@@ -1022,6 +1023,7 @@ BFD64_BACKENDS_CFILES = \ + elf64-nfp.c \ + elf64-ppc.c \ + elf64-s390.c \ ++ elf64-microblaze.c \ + elf64-sparc.c \ + elf64-tilegx.c \ + elf64-x86-64.c \ +@@ -1501,6 +1503,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ppc.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-riscv.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-s390.Plo@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-microblaze.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-sparc.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-tilegx.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-x86-64.Plo@am__quote@ +diff --git a/bfd/config.bfd b/bfd/config.bfd +index 14523caf0c..437c03bb9d 100644 +--- a/bfd/config.bfd ++++ b/bfd/config.bfd +@@ -825,11 +825,15 @@ case "${targ}" in + microblazeel*-*) + targ_defvec=microblaze_elf32_le_vec + targ_selvecs=microblaze_elf32_vec ++ targ64_selvecs=microblaze_elf64_vec ++ targ64_selvecs=microblaze_elf64_le_vec + ;; + + microblaze*-*) + targ_defvec=microblaze_elf32_vec + targ_selvecs=microblaze_elf32_le_vec ++ targ64_selvecs=microblaze_elf64_vec ++ targ64_selvecs=microblaze_elf64_le_vec + ;; + + #ifdef BFD64 +diff --git a/bfd/configure b/bfd/configure +index 0340ed541b..ff5ae4706c 100755 +--- a/bfd/configure ++++ b/bfd/configure +@@ -14903,6 +14903,8 @@ do + s390_elf64_vec) tb="$tb elf64-s390.lo elf64.lo $elf"; target_size=64 ;; + score_elf32_be_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo elf64.lo $elf"; want64=true; target_size=64 ;; + score_elf32_le_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo elf64.lo $elf"; want64=true; target_size=64 ;; ++ microblaze_elf64_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; ++ microblaze_elf64_le_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; + sh_coff_vec) tb="$tb coff-sh.lo $coff" ;; + sh_coff_le_vec) tb="$tb coff-sh.lo $coff" ;; + sh_coff_small_vec) tb="$tb coff-sh.lo $coff" ;; +diff --git a/bfd/configure.ac b/bfd/configure.ac +index 8e86f8399c..408092d3be 100644 +--- a/bfd/configure.ac ++++ b/bfd/configure.ac +@@ -639,6 +639,8 @@ do + s390_elf64_vec) tb="$tb elf64-s390.lo elf64.lo $elf"; target_size=64 ;; + score_elf32_be_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo elf64.lo $elf"; want64=true; target_size=64 ;; + score_elf32_le_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo elf64.lo $elf"; want64=true; target_size=64 ;; ++ microblaze_elf64_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; ++ microblaze_elf64_le_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; + sh_coff_vec) tb="$tb coff-sh.lo $coff" ;; + sh_coff_le_vec) tb="$tb coff-sh.lo $coff" ;; + sh_coff_small_vec) tb="$tb coff-sh.lo $coff" ;; +diff --git a/bfd/cpu-microblaze.c b/bfd/cpu-microblaze.c +index 05a3f767e2..194920b20b 100644 +--- a/bfd/cpu-microblaze.c ++++ b/bfd/cpu-microblaze.c +@@ -23,7 +23,24 @@ + #include "bfd.h" + #include "libbfd.h" + +-const bfd_arch_info_type bfd_microblaze_arch = ++const bfd_arch_info_type bfd_microblaze_arch[] = ++{ ++#if BFD_DEFAULT_TARGET_SIZE == 64 ++{ ++ 64, /* 32 bits in a word. */ ++ 64, /* 32 bits in an address. */ ++ 8, /* 8 bits in a byte. */ ++ bfd_arch_microblaze, /* Architecture. */ ++ 0, /* Machine number - 0 for now. */ ++ "microblaze", /* Architecture name. */ ++ "MicroBlaze", /* Printable name. */ ++ 3, /* Section align power. */ ++ FALSE, /* Is this the default architecture ? */ ++ bfd_default_compatible, /* Architecture comparison function. */ ++ bfd_default_scan, /* String to architecture conversion. */ ++ bfd_arch_default_fill, /* Default fill. */ ++ &bfd_microblaze_arch[1] /* Next in list. */ ++}, + { + 32, /* Bits in a word. */ + 32, /* Bits in an address. */ +@@ -39,4 +56,38 @@ const bfd_arch_info_type bfd_microblaze_arch = + bfd_arch_default_fill, /* Default fill. */ + NULL, /* Next in list. */ + 0 /* Maximum offset of a reloc from the start of an insn. */ ++} ++#else ++{ ++ 32, /* 32 bits in a word. */ ++ 32, /* 32 bits in an address. */ ++ 8, /* 8 bits in a byte. */ ++ bfd_arch_microblaze, /* Architecture. */ ++ 0, /* Machine number - 0 for now. */ ++ "microblaze", /* Architecture name. */ ++ "MicroBlaze", /* Printable name. */ ++ 3, /* Section align power. */ ++ TRUE, /* Is this the default architecture ? */ ++ bfd_default_compatible, /* Architecture comparison function. */ ++ bfd_default_scan, /* String to architecture conversion. */ ++ bfd_arch_default_fill, /* Default fill. */ ++ &bfd_microblaze_arch[1] /* Next in list. */ ++}, ++{ ++ 64, /* 32 bits in a word. */ ++ 64, /* 32 bits in an address. */ ++ 8, /* 8 bits in a byte. */ ++ bfd_arch_microblaze, /* Architecture. */ ++ 0, /* Machine number - 0 for now. */ ++ "microblaze", /* Architecture name. */ ++ "MicroBlaze", /* Printable name. */ ++ 3, /* Section align power. */ ++ FALSE, /* Is this the default architecture ? */ ++ bfd_default_compatible, /* Architecture comparison function. */ ++ bfd_default_scan, /* String to architecture conversion. */ ++ bfd_arch_default_fill, /* Default fill. */ ++ NULL, /* Next in list. */ ++ 0 /* Maximum offset of a reloc from the start of an insn. */ ++} ++#endif + }; +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +new file mode 100644 +index 0000000000..a357388115 +--- /dev/null ++++ b/bfd/elf64-microblaze.c +@@ -0,0 +1,3610 @@ ++/* Xilinx MicroBlaze-specific support for 32-bit ELF ++ ++ Copyright (C) 2009-2016 Free Software Foundation, Inc. ++ ++ This file is part of BFD, the Binary File Descriptor library. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; if not, write to the ++ Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, ++ Boston, MA 02110-1301, USA. */ ++ ++ ++int dbg1 = 0; ++ ++#include "sysdep.h" ++#include "bfd.h" ++#include "bfdlink.h" ++#include "libbfd.h" ++#include "elf-bfd.h" ++#include "elf/microblaze.h" ++#include ++ ++#define USE_RELA /* Only USE_REL is actually significant, but this is ++ here are a reminder... */ ++#define INST_WORD_SIZE 4 ++ ++static int ro_small_data_pointer = 0; ++static int rw_small_data_pointer = 0; ++ ++static reloc_howto_type * microblaze_elf_howto_table [(int) R_MICROBLAZE_max]; ++ ++static reloc_howto_type microblaze_elf_howto_raw[] = ++{ ++ /* This reloc does nothing. */ ++ HOWTO (R_MICROBLAZE_NONE, /* Type. */ ++ 0, /* Rightshift. */ ++ 3, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 0, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_NONE", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* A standard 32 bit relocation. */ ++ HOWTO (R_MICROBLAZE_32, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 32, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_32", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0xffffffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* A standard PCREL 32 bit relocation. */ ++ HOWTO (R_MICROBLAZE_32_PCREL,/* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 32, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_32_PCREL", /* Name. */ ++ TRUE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0xffffffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ ++ /* A 64 bit PCREL relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_64_PCREL,/* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 64, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_64_PCREL", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ ++ /* The low half of a PCREL 32 bit relocation. */ ++ HOWTO (R_MICROBLAZE_32_PCREL_LO, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_signed, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_32_PCREL_LO", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ ++ /* A 64 bit relocation. Table entry not really used. */ ++ HOWTO (R_MICROBLAZE_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_64", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* The low half of a 32 bit relocation. */ ++ HOWTO (R_MICROBLAZE_32_LO, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_signed, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_32_LO", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* Read-only small data section relocation. */ ++ HOWTO (R_MICROBLAZE_SRO32, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_SRO32", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* Read-write small data area relocation. */ ++ HOWTO (R_MICROBLAZE_SRW32, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_SRW32", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ HOWTO (R_MICROBLAZE_32_NONE, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 32, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_32_NONE",/* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* This reloc does nothing. Used for relaxation. */ ++ HOWTO (R_MICROBLAZE_64_NONE, /* Type. */ ++ 0, /* Rightshift. */ ++ 3, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 0, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_64_NONE",/* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* Symbol Op Symbol relocation. */ ++ HOWTO (R_MICROBLAZE_32_SYM_OP_SYM, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 32, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_32_SYM_OP_SYM", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0xffffffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* GNU extension to record C++ vtable hierarchy. */ ++ HOWTO (R_MICROBLAZE_GNU_VTINHERIT, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 0, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont,/* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_GNU_VTINHERIT", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* GNU extension to record C++ vtable member usage. */ ++ HOWTO (R_MICROBLAZE_GNU_VTENTRY, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 0, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont,/* Complain on overflow. */ ++ _bfd_elf_rel_vtable_reloc_fn, /* Special Function. */ ++ "R_MICROBLAZE_GNU_VTENTRY", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* A 64 bit GOTPC relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GOTPC_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_GOTPC_64", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ ++ /* A 64 bit GOT relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_GOT_64",/* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* A 64 bit PLT relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_PLT_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_PLT_64",/* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ ++ /* Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_REL, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_REL", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ ++ /* Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_JUMP_SLOT,/* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_JUMP_SLOT", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ ++ /* Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GLOB_DAT,/* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_GLOB_DAT", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ ++ /* A 64 bit GOT relative relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GOTOFF_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_GOTOFF_64", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* A 32 bit GOT relative relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GOTOFF_32, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_GOTOFF_32", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* COPY relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_COPY, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ FALSE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_COPY", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ ++ /* Marker relocs for TLS. */ ++ HOWTO (R_MICROBLAZE_TLS, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLS", /* name */ ++ FALSE, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ ++ HOWTO (R_MICROBLAZE_TLSGD, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSGD", /* name */ ++ FALSE, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ ++ HOWTO (R_MICROBLAZE_TLSLD, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSLD", /* name */ ++ FALSE, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ ++ /* Computes the load module index of the load module that contains the ++ definition of its TLS sym. */ ++ HOWTO (R_MICROBLAZE_TLSDTPMOD32, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSDTPMOD32", /* name */ ++ FALSE, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ ++ /* Computes a dtv-relative displacement, the difference between the value ++ of sym+add and the base address of the thread-local storage block that ++ contains the definition of sym, minus 0x8000. Used for initializing GOT */ ++ HOWTO (R_MICROBLAZE_TLSDTPREL32, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSDTPREL32", /* name */ ++ FALSE, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ ++ /* Computes a dtv-relative displacement, the difference between the value ++ of sym+add and the base address of the thread-local storage block that ++ contains the definition of sym, minus 0x8000. */ ++ HOWTO (R_MICROBLAZE_TLSDTPREL64, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSDTPREL64", /* name */ ++ FALSE, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ ++ /* Computes a tp-relative displacement, the difference between the value of ++ sym+add and the value of the thread pointer (r13). */ ++ HOWTO (R_MICROBLAZE_TLSGOTTPREL32, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSGOTTPREL32", /* name */ ++ FALSE, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ ++ /* Computes a tp-relative displacement, the difference between the value of ++ sym+add and the value of the thread pointer (r13). */ ++ HOWTO (R_MICROBLAZE_TLSTPREL32, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSTPREL32", /* name */ ++ FALSE, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ ++}; ++ ++#ifndef NUM_ELEM ++#define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0]) ++#endif ++ ++/* Initialize the microblaze_elf_howto_table, so that linear accesses can be done. */ ++ ++static void ++microblaze_elf_howto_init (void) ++{ ++ unsigned int i; ++ ++ for (i = NUM_ELEM (microblaze_elf_howto_raw); i--;) ++ { ++ unsigned int type; ++ ++ type = microblaze_elf_howto_raw[i].type; ++ ++ BFD_ASSERT (type < NUM_ELEM (microblaze_elf_howto_table)); ++ ++ microblaze_elf_howto_table [type] = & microblaze_elf_howto_raw [i]; ++ } ++} ++ ++static reloc_howto_type * ++microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, ++ bfd_reloc_code_real_type code) ++{ ++ enum elf_microblaze_reloc_type microblaze_reloc = R_MICROBLAZE_NONE; ++ ++ switch (code) ++ { ++ case BFD_RELOC_NONE: ++ microblaze_reloc = R_MICROBLAZE_NONE; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_NONE: ++ microblaze_reloc = R_MICROBLAZE_32_NONE; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_NONE: ++ microblaze_reloc = R_MICROBLAZE_64_NONE; ++ break; ++ case BFD_RELOC_32: ++ microblaze_reloc = R_MICROBLAZE_32; ++ break; ++ /* RVA is treated the same as 32 */ ++ case BFD_RELOC_RVA: ++ microblaze_reloc = R_MICROBLAZE_32; ++ break; ++ case BFD_RELOC_32_PCREL: ++ microblaze_reloc = R_MICROBLAZE_32_PCREL; ++ break; ++ case BFD_RELOC_64_PCREL: ++ microblaze_reloc = R_MICROBLAZE_64_PCREL; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_LO_PCREL: ++ microblaze_reloc = R_MICROBLAZE_32_PCREL_LO; ++ break; ++ case BFD_RELOC_64: ++ microblaze_reloc = R_MICROBLAZE_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_LO: ++ microblaze_reloc = R_MICROBLAZE_32_LO; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_ROSDA: ++ microblaze_reloc = R_MICROBLAZE_SRO32; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_RWSDA: ++ microblaze_reloc = R_MICROBLAZE_SRW32; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: ++ microblaze_reloc = R_MICROBLAZE_32_SYM_OP_SYM; ++ break; ++ case BFD_RELOC_VTABLE_INHERIT: ++ microblaze_reloc = R_MICROBLAZE_GNU_VTINHERIT; ++ break; ++ case BFD_RELOC_VTABLE_ENTRY: ++ microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_GOTPC: ++ microblaze_reloc = R_MICROBLAZE_GOTPC_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_GOT: ++ microblaze_reloc = R_MICROBLAZE_GOT_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_PLT: ++ microblaze_reloc = R_MICROBLAZE_PLT_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_GOTOFF: ++ microblaze_reloc = R_MICROBLAZE_GOTOFF_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_GOTOFF: ++ microblaze_reloc = R_MICROBLAZE_GOTOFF_32; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSGD: ++ microblaze_reloc = R_MICROBLAZE_TLSGD; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSLD: ++ microblaze_reloc = R_MICROBLAZE_TLSLD; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_TLSDTPREL: ++ microblaze_reloc = R_MICROBLAZE_TLSDTPREL32; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSDTPREL: ++ microblaze_reloc = R_MICROBLAZE_TLSDTPREL64; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_TLSDTPMOD: ++ microblaze_reloc = R_MICROBLAZE_TLSDTPMOD32; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSGOTTPREL: ++ microblaze_reloc = R_MICROBLAZE_TLSGOTTPREL32; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSTPREL: ++ microblaze_reloc = R_MICROBLAZE_TLSTPREL32; ++ break; ++ case BFD_RELOC_MICROBLAZE_COPY: ++ microblaze_reloc = R_MICROBLAZE_COPY; ++ break; ++ default: ++ return (reloc_howto_type *) NULL; ++ } ++ ++ if (!microblaze_elf_howto_table [R_MICROBLAZE_32]) ++ /* Initialize howto table if needed. */ ++ microblaze_elf_howto_init (); ++ ++ return microblaze_elf_howto_table [(int) microblaze_reloc]; ++}; ++ ++static reloc_howto_type * ++microblaze_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, ++ const char *r_name) ++{ ++ unsigned int i; ++ ++ for (i = 0; i < NUM_ELEM (microblaze_elf_howto_raw); i++) ++ if (microblaze_elf_howto_raw[i].name != NULL ++ && strcasecmp (microblaze_elf_howto_raw[i].name, r_name) == 0) ++ return µblaze_elf_howto_raw[i]; ++ ++ return NULL; ++} ++ ++/* Set the howto pointer for a RCE ELF reloc. */ ++ ++static bfd_boolean ++microblaze_elf_info_to_howto (bfd * abfd, ++ arelent * cache_ptr, ++ Elf_Internal_Rela * dst) ++{ ++ unsigned int r_type; ++ ++ if (!microblaze_elf_howto_table [R_MICROBLAZE_32]) ++ /* Initialize howto table if needed. */ ++ microblaze_elf_howto_init (); ++ ++ r_type = ELF64_R_TYPE (dst->r_info); ++ if (r_type >= R_MICROBLAZE_max) ++ { ++ /* xgettext:c-format */ ++ _bfd_error_handler (_("%pB: unsupported relocation type %#x"), ++ abfd, r_type); ++ bfd_set_error (bfd_error_bad_value); ++ return FALSE; ++ } ++ ++ cache_ptr->howto = microblaze_elf_howto_table [r_type]; ++ return TRUE; ++} ++ ++/* Microblaze ELF local labels start with 'L.' or '$L', not '.L'. */ ++ ++static bfd_boolean ++microblaze_elf_is_local_label_name (bfd *abfd, const char *name) ++{ ++ if (name[0] == 'L' && name[1] == '.') ++ return TRUE; ++ ++ if (name[0] == '$' && name[1] == 'L') ++ return TRUE; ++ ++ /* With gcc, the labels go back to starting with '.', so we accept ++ the generic ELF local label syntax as well. */ ++ return _bfd_elf_is_local_label_name (abfd, name); ++} ++ ++/* The microblaze linker (like many others) needs to keep track of ++ the number of relocs that it decides to copy as dynamic relocs in ++ check_relocs for each symbol. This is so that it can later discard ++ them if they are found to be unnecessary. We store the information ++ in a field extending the regular ELF linker hash table. */ ++ ++struct elf64_mb_dyn_relocs ++{ ++ struct elf64_mb_dyn_relocs *next; ++ ++ /* The input section of the reloc. */ ++ asection *sec; ++ ++ /* Total number of relocs copied for the input section. */ ++ bfd_size_type count; ++ ++ /* Number of pc-relative relocs copied for the input section. */ ++ bfd_size_type pc_count; ++}; ++ ++/* ELF linker hash entry. */ ++ ++struct elf64_mb_link_hash_entry ++{ ++ struct elf_link_hash_entry elf; ++ ++ /* Track dynamic relocs copied for this symbol. */ ++ struct elf64_mb_dyn_relocs *dyn_relocs; ++ ++ /* TLS Reference Types for the symbol; Updated by check_relocs */ ++#define TLS_GD 1 /* GD reloc. */ ++#define TLS_LD 2 /* LD reloc. */ ++#define TLS_TPREL 4 /* TPREL reloc, => IE. */ ++#define TLS_DTPREL 8 /* DTPREL reloc, => LD. */ ++#define TLS_TLS 16 /* Any TLS reloc. */ ++ unsigned char tls_mask; ++ ++}; ++ ++#define IS_TLS_GD(x) (x == (TLS_TLS | TLS_GD)) ++#define IS_TLS_LD(x) (x == (TLS_TLS | TLS_LD)) ++#define IS_TLS_DTPREL(x) (x == (TLS_TLS | TLS_DTPREL)) ++#define IS_TLS_NONE(x) (x == 0) ++ ++#define elf64_mb_hash_entry(ent) ((struct elf64_mb_link_hash_entry *)(ent)) ++ ++/* ELF linker hash table. */ ++ ++struct elf64_mb_link_hash_table ++{ ++ struct elf_link_hash_table elf; ++ ++ /* Short-cuts to get to dynamic linker sections. */ ++ asection *sgot; ++ asection *sgotplt; ++ asection *srelgot; ++ asection *splt; ++ asection *srelplt; ++ asection *sdynbss; ++ asection *srelbss; ++ ++ /* Small local sym to section mapping cache. */ ++ struct sym_cache sym_sec; ++ ++ /* TLS Local Dynamic GOT Entry */ ++ union { ++ bfd_signed_vma refcount; ++ bfd_vma offset; ++ } tlsld_got; ++}; ++ ++/* Nonzero if this section has TLS related relocations. */ ++#define has_tls_reloc sec_flg0 ++ ++/* Get the ELF linker hash table from a link_info structure. */ ++ ++#define elf64_mb_hash_table(p) \ ++ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \ ++ == MICROBLAZE_ELF_DATA ? ((struct elf64_mb_link_hash_table *) ((p)->hash)) : NULL) ++ ++/* Create an entry in a microblaze ELF linker hash table. */ ++ ++static struct bfd_hash_entry * ++link_hash_newfunc (struct bfd_hash_entry *entry, ++ struct bfd_hash_table *table, ++ const char *string) ++{ ++ /* Allocate the structure if it has not already been allocated by a ++ subclass. */ ++ if (entry == NULL) ++ { ++ entry = bfd_hash_allocate (table, ++ sizeof (struct elf64_mb_link_hash_entry)); ++ if (entry == NULL) ++ return entry; ++ } ++ ++ /* Call the allocation method of the superclass. */ ++ entry = _bfd_elf_link_hash_newfunc (entry, table, string); ++ if (entry != NULL) ++ { ++ struct elf64_mb_link_hash_entry *eh; ++ ++ eh = (struct elf64_mb_link_hash_entry *) entry; ++ eh->tls_mask = 0; ++ } ++ ++ return entry; ++} ++ ++/* Create a mb ELF linker hash table. */ ++ ++static struct bfd_link_hash_table * ++microblaze_elf_link_hash_table_create (bfd *abfd) ++{ ++ struct elf64_mb_link_hash_table *ret; ++ size_t amt = sizeof (struct elf64_mb_link_hash_table); ++ ++ ret = (struct elf64_mb_link_hash_table *) bfd_zmalloc (amt); ++ if (ret == NULL) ++ return NULL; ++ ++ if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc, ++ sizeof (struct elf64_mb_link_hash_entry), ++ MICROBLAZE_ELF_DATA)) ++ { ++ free (ret); ++ return NULL; ++ } ++ ++ return &ret->elf.root; ++} ++ ++/* Set the values of the small data pointers. */ ++ ++static void ++microblaze_elf_final_sdp (struct bfd_link_info *info) ++{ ++ struct bfd_link_hash_entry *h; ++ ++ h = bfd_link_hash_lookup (info->hash, RO_SDA_ANCHOR_NAME, FALSE, FALSE, TRUE); ++ if (h != (struct bfd_link_hash_entry *) NULL ++ && h->type == bfd_link_hash_defined) ++ ro_small_data_pointer = (h->u.def.value ++ + h->u.def.section->output_section->vma ++ + h->u.def.section->output_offset); ++ ++ h = bfd_link_hash_lookup (info->hash, RW_SDA_ANCHOR_NAME, FALSE, FALSE, TRUE); ++ if (h != (struct bfd_link_hash_entry *) NULL ++ && h->type == bfd_link_hash_defined) ++ rw_small_data_pointer = (h->u.def.value ++ + h->u.def.section->output_section->vma ++ + h->u.def.section->output_offset); ++} ++ ++static bfd_vma ++dtprel_base (struct bfd_link_info *info) ++{ ++ /* If tls_sec is NULL, we should have signalled an error already. */ ++ if (elf_hash_table (info)->tls_sec == NULL) ++ return 0; ++ return elf_hash_table (info)->tls_sec->vma; ++} ++ ++/* The size of the thread control block. */ ++#define TCB_SIZE 8 ++ ++/* Output a simple dynamic relocation into SRELOC. */ ++ ++static void ++microblaze_elf_output_dynamic_relocation (bfd *output_bfd, ++ asection *sreloc, ++ unsigned long reloc_index, ++ unsigned long indx, ++ int r_type, ++ bfd_vma offset, ++ bfd_vma addend) ++{ ++ ++ Elf_Internal_Rela rel; ++ ++ rel.r_info = ELF64_R_INFO (indx, r_type); ++ rel.r_offset = offset; ++ rel.r_addend = addend; ++ ++ bfd_elf64_swap_reloca_out (output_bfd, &rel, ++ (sreloc->contents + reloc_index * sizeof (Elf64_External_Rela))); ++} ++ ++/* This code is taken from elf64-m32r.c ++ There is some attempt to make this function usable for many architectures, ++ both USE_REL and USE_RELA ['twould be nice if such a critter existed], ++ if only to serve as a learning tool. ++ ++ The RELOCATE_SECTION function is called by the new ELF backend linker ++ to handle the relocations for a section. ++ ++ The relocs are always passed as Rela structures; if the section ++ actually uses Rel structures, the r_addend field will always be ++ zero. ++ ++ This function is responsible for adjust the section contents as ++ necessary, and (if using Rela relocs and generating a ++ relocatable output file) adjusting the reloc addend as ++ necessary. ++ ++ This function does not have to worry about setting the reloc ++ address or the reloc symbol index. ++ ++ LOCAL_SYMS is a pointer to the swapped in local symbols. ++ ++ LOCAL_SECTIONS is an array giving the section in the input file ++ corresponding to the st_shndx field of each local symbol. ++ ++ The global hash table entry for the global symbols can be found ++ via elf_sym_hashes (input_bfd). ++ ++ When generating relocatable output, this function must handle ++ STB_LOCAL/STT_SECTION symbols specially. The output symbol is ++ going to be the section symbol corresponding to the output ++ section, which means that the addend must be adjusted ++ accordingly. */ ++ ++static bfd_boolean ++microblaze_elf_relocate_section (bfd *output_bfd, ++ struct bfd_link_info *info, ++ bfd *input_bfd, ++ asection *input_section, ++ bfd_byte *contents, ++ Elf_Internal_Rela *relocs, ++ Elf_Internal_Sym *local_syms, ++ asection **local_sections) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; ++ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); ++ Elf_Internal_Rela *rel, *relend; ++ int endian = (bfd_little_endian (output_bfd)) ? 0 : 2; ++ /* Assume success. */ ++ bfd_boolean ret = TRUE; ++ asection *sreloc; ++ bfd_vma *local_got_offsets; ++ unsigned int tls_type; ++ ++ if (!microblaze_elf_howto_table[R_MICROBLAZE_max-1]) ++ microblaze_elf_howto_init (); ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return FALSE; ++ ++ local_got_offsets = elf_local_got_offsets (input_bfd); ++ ++ sreloc = elf_section_data (input_section)->sreloc; ++ ++ rel = relocs; ++ relend = relocs + input_section->reloc_count; ++ for (; rel < relend; rel++) ++ { ++ int r_type; ++ reloc_howto_type *howto; ++ unsigned long r_symndx; ++ bfd_vma addend = rel->r_addend; ++ bfd_vma offset = rel->r_offset; ++ struct elf_link_hash_entry *h; ++ Elf_Internal_Sym *sym; ++ asection *sec; ++ const char *sym_name; ++ bfd_reloc_status_type r = bfd_reloc_ok; ++ const char *errmsg = NULL; ++ bfd_boolean unresolved_reloc = FALSE; ++ ++ h = NULL; ++ r_type = ELF64_R_TYPE (rel->r_info); ++ tls_type = 0; ++ ++ if (r_type < 0 || r_type >= (int) R_MICROBLAZE_max) ++ { ++ (*_bfd_error_handler) (_("%s: unknown relocation type %d"), ++ bfd_get_filename (input_bfd), (int) r_type); ++ bfd_set_error (bfd_error_bad_value); ++ ret = FALSE; ++ continue; ++ } ++ ++ howto = microblaze_elf_howto_table[r_type]; ++ r_symndx = ELF64_R_SYM (rel->r_info); ++ ++ if (bfd_link_relocatable (info)) ++ { ++ /* This is a relocatable link. We don't have to change ++ anything, unless the reloc is against a section symbol, ++ in which case we have to adjust according to where the ++ section symbol winds up in the output section. */ ++ sec = NULL; ++ if (r_symndx >= symtab_hdr->sh_info) ++ /* External symbol. */ ++ continue; ++ ++ /* Local symbol. */ ++ sym = local_syms + r_symndx; ++ sym_name = ""; ++ /* STT_SECTION: symbol is associated with a section. */ ++ if (ELF_ST_TYPE (sym->st_info) != STT_SECTION) ++ /* Symbol isn't associated with a section. Nothing to do. */ ++ continue; ++ ++ sec = local_sections[r_symndx]; ++ addend += sec->output_offset + sym->st_value; ++#ifndef USE_REL ++ /* This can't be done for USE_REL because it doesn't mean anything ++ and elf_link_input_bfd asserts this stays zero. */ ++ /* rel->r_addend = addend; */ ++#endif ++ ++#ifndef USE_REL ++ /* Addends are stored with relocs. We're done. */ ++ continue; ++#else /* USE_REL */ ++ /* If partial_inplace, we need to store any additional addend ++ back in the section. */ ++ if (!howto->partial_inplace) ++ continue; ++ /* ??? Here is a nice place to call a special_function like handler. */ ++ r = _bfd_relocate_contents (howto, input_bfd, addend, ++ contents + offset); ++#endif /* USE_REL */ ++ } ++ else ++ { ++ bfd_vma relocation; ++ bfd_boolean resolved_to_zero; ++ ++ /* This is a final link. */ ++ sym = NULL; ++ sec = NULL; ++ unresolved_reloc = FALSE; ++ ++ if (r_symndx < symtab_hdr->sh_info) ++ { ++ /* Local symbol. */ ++ sym = local_syms + r_symndx; ++ sec = local_sections[r_symndx]; ++ if (sec == 0) ++ continue; ++ sym_name = ""; ++ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); ++ /* r_addend may have changed if the reference section was ++ a merge section. */ ++ addend = rel->r_addend; ++ } ++ else ++ { ++ /* External symbol. */ ++ bfd_boolean warned ATTRIBUTE_UNUSED; ++ bfd_boolean ignored ATTRIBUTE_UNUSED; ++ ++ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, ++ r_symndx, symtab_hdr, sym_hashes, ++ h, sec, relocation, ++ unresolved_reloc, warned, ignored); ++ sym_name = h->root.root.string; ++ } ++ ++ /* Sanity check the address. */ ++ if (offset > bfd_get_section_limit (input_bfd, input_section)) ++ { ++ r = bfd_reloc_outofrange; ++ goto check_reloc; ++ } ++ ++ resolved_to_zero = (h != NULL ++ && UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)); ++ ++ switch ((int) r_type) ++ { ++ case (int) R_MICROBLAZE_SRO32 : ++ { ++ const char *name; ++ ++ /* Only relocate if the symbol is defined. */ ++ if (sec) ++ { ++ name = bfd_section_name (sec); ++ ++ if (strcmp (name, ".sdata2") == 0 ++ || strcmp (name, ".sbss2") == 0) ++ { ++ if (ro_small_data_pointer == 0) ++ microblaze_elf_final_sdp (info); ++ if (ro_small_data_pointer == 0) ++ { ++ ret = FALSE; ++ r = bfd_reloc_undefined; ++ goto check_reloc; ++ } ++ ++ /* At this point `relocation' contains the object's ++ address. */ ++ relocation -= ro_small_data_pointer; ++ /* Now it contains the offset from _SDA2_BASE_. */ ++ r = _bfd_final_link_relocate (howto, input_bfd, ++ input_section, ++ contents, offset, ++ relocation, addend); ++ } ++ else ++ { ++ _bfd_error_handler ++ /* xgettext:c-format */ ++ (_("%pB: the target (%s) of an %s relocation" ++ " is in the wrong section (%pA)"), ++ input_bfd, ++ sym_name, ++ microblaze_elf_howto_table[(int) r_type]->name, ++ sec); ++ /*bfd_set_error (bfd_error_bad_value); ??? why? */ ++ ret = FALSE; ++ continue; ++ } ++ } ++ } ++ break; ++ ++ case (int) R_MICROBLAZE_SRW32 : ++ { ++ const char *name; ++ ++ /* Only relocate if the symbol is defined. */ ++ if (sec) ++ { ++ name = bfd_section_name (sec); ++ ++ if (strcmp (name, ".sdata") == 0 ++ || strcmp (name, ".sbss") == 0) ++ { ++ if (rw_small_data_pointer == 0) ++ microblaze_elf_final_sdp (info); ++ if (rw_small_data_pointer == 0) ++ { ++ ret = FALSE; ++ r = bfd_reloc_undefined; ++ goto check_reloc; ++ } ++ ++ /* At this point `relocation' contains the object's ++ address. */ ++ relocation -= rw_small_data_pointer; ++ /* Now it contains the offset from _SDA_BASE_. */ ++ r = _bfd_final_link_relocate (howto, input_bfd, ++ input_section, ++ contents, offset, ++ relocation, addend); ++ } ++ else ++ { ++ _bfd_error_handler ++ /* xgettext:c-format */ ++ (_("%pB: the target (%s) of an %s relocation" ++ " is in the wrong section (%pA)"), ++ input_bfd, ++ sym_name, ++ microblaze_elf_howto_table[(int) r_type]->name, ++ sec); ++ /*bfd_set_error (bfd_error_bad_value); ??? why? */ ++ ret = FALSE; ++ continue; ++ } ++ } ++ } ++ break; ++ ++ case (int) R_MICROBLAZE_32_SYM_OP_SYM: ++ break; /* Do nothing. */ ++ ++ case (int) R_MICROBLAZE_GOTPC_64: ++ relocation = htab->sgotplt->output_section->vma ++ + htab->sgotplt->output_offset; ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ relocation += addend; ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ break; ++ ++ case (int) R_MICROBLAZE_PLT_64: ++ { ++ bfd_vma immediate; ++ if (htab->splt != NULL && h != NULL ++ && h->plt.offset != (bfd_vma) -1) ++ { ++ relocation = (htab->splt->output_section->vma ++ + htab->splt->output_offset ++ + h->plt.offset); ++ unresolved_reloc = FALSE; ++ immediate = relocation - (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, immediate & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ } ++ else ++ { ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ immediate = relocation; ++ bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, immediate & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ } ++ break; ++ } ++ ++ case (int) R_MICROBLAZE_TLSGD: ++ tls_type = (TLS_TLS | TLS_GD); ++ goto dogot; ++ case (int) R_MICROBLAZE_TLSLD: ++ tls_type = (TLS_TLS | TLS_LD); ++ dogot: ++ case (int) R_MICROBLAZE_GOT_64: ++ { ++ bfd_vma *offp; ++ bfd_vma off, off2; ++ unsigned long indx; ++ bfd_vma static_value; ++ ++ bfd_boolean need_relocs = FALSE; ++ if (htab->sgot == NULL) ++ abort (); ++ ++ indx = 0; ++ offp = NULL; ++ ++ /* 1. Identify GOT Offset; ++ 2. Compute Static Values ++ 3. Process Module Id, Process Offset ++ 4. Fixup Relocation with GOT offset value. */ ++ ++ /* 1. Determine GOT Offset to use : TLS_LD, global, local */ ++ if (IS_TLS_LD (tls_type)) ++ offp = &htab->tlsld_got.offset; ++ else if (h != NULL) ++ { ++ if (htab->sgotplt != NULL && h->got.offset != (bfd_vma) -1) ++ offp = &h->got.offset; ++ else ++ abort (); ++ } ++ else ++ { ++ if (local_got_offsets == NULL) ++ abort (); ++ offp = &local_got_offsets[r_symndx]; ++ } ++ ++ if (!offp) ++ abort (); ++ ++ off = (*offp) & ~1; ++ off2 = off; ++ ++ if (IS_TLS_LD(tls_type) || IS_TLS_GD(tls_type)) ++ off2 = off + 4; ++ ++ /* Symbol index to use for relocs */ ++ if (h != NULL) ++ { ++ bfd_boolean dyn = ++ elf_hash_table (info)->dynamic_sections_created; ++ ++ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, ++ bfd_link_pic (info), ++ h) ++ && (!bfd_link_pic (info) ++ || !SYMBOL_REFERENCES_LOCAL (info, h))) ++ indx = h->dynindx; ++ } ++ ++ /* Need to generate relocs ? */ ++ if ((bfd_link_pic (info) || indx != 0) ++ && (h == NULL ++ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT ++ && !resolved_to_zero) ++ || h->root.type != bfd_link_hash_undefweak)) ++ need_relocs = TRUE; ++ ++ /* 2. Compute/Emit Static value of r-expression */ ++ static_value = relocation + addend; ++ ++ /* 3. Process module-id and offset */ ++ if (! ((*offp) & 1) ) ++ { ++ bfd_vma got_offset; ++ ++ got_offset = (htab->sgot->output_section->vma ++ + htab->sgot->output_offset ++ + off); ++ ++ /* Process module-id */ ++ if (IS_TLS_LD(tls_type)) ++ { ++ if (! bfd_link_pic (info)) ++ { ++ bfd_put_32 (output_bfd, 1, htab->sgot->contents + off); ++ } ++ else ++ { ++ microblaze_elf_output_dynamic_relocation (output_bfd, ++ htab->srelgot, htab->srelgot->reloc_count++, ++ /* symindex= */ 0, R_MICROBLAZE_TLSDTPMOD32, ++ got_offset, 0); ++ } ++ } ++ else if (IS_TLS_GD(tls_type)) ++ { ++ if (! need_relocs) ++ { ++ bfd_put_32 (output_bfd, 1, htab->sgot->contents + off); ++ } ++ else ++ { ++ microblaze_elf_output_dynamic_relocation (output_bfd, ++ htab->srelgot, ++ htab->srelgot->reloc_count++, ++ /* symindex= */ indx, R_MICROBLAZE_TLSDTPMOD32, ++ got_offset, indx ? 0 : static_value); ++ } ++ } ++ ++ /* Process Offset */ ++ if (htab->srelgot == NULL) ++ abort (); ++ ++ got_offset = (htab->sgot->output_section->vma ++ + htab->sgot->output_offset ++ + off2); ++ if (IS_TLS_LD(tls_type)) ++ { ++ /* For LD, offset should be 0 */ ++ *offp |= 1; ++ bfd_put_32 (output_bfd, 0, htab->sgot->contents + off2); ++ } ++ else if (IS_TLS_GD(tls_type)) ++ { ++ *offp |= 1; ++ static_value -= dtprel_base(info); ++ if (need_relocs) ++ microblaze_elf_output_dynamic_relocation ++ (output_bfd, ++ htab->elf.srelgot, ++ htab->elf.srelgot->reloc_count++, ++ /* symindex= */ indx, R_MICROBLAZE_TLSDTPREL32, ++ got_offset, indx ? 0 : static_value); ++ else ++ bfd_put_32 (output_bfd, static_value, ++ htab->elf.sgot->contents + off2); ++ } ++ else ++ { ++ bfd_put_32 (output_bfd, static_value, ++ htab->elf.sgot->contents + off2); ++ ++ /* Relocs for dyn symbols generated by ++ finish_dynamic_symbols */ ++ if (bfd_link_pic (info) && h == NULL) ++ { ++ *offp |= 1; ++ microblaze_elf_output_dynamic_relocation ++ (output_bfd, ++ htab->elf.srelgot, ++ htab->elf.srelgot->reloc_count++, ++ /* symindex= */ indx, R_MICROBLAZE_REL, ++ got_offset, static_value); ++ } ++ } ++ } ++ ++ /* 4. Fixup Relocation with GOT offset value ++ Compute relative address of GOT entry for applying ++ the current relocation */ ++ relocation = htab->elf.sgot->output_section->vma ++ + htab->elf.sgot->output_offset ++ + off ++ - htab->elf.sgotplt->output_section->vma ++ - htab->elf.sgotplt->output_offset; ++ ++ /* Apply Current Relocation */ ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ ++ unresolved_reloc = FALSE; ++ break; ++ } ++ ++ case (int) R_MICROBLAZE_GOTOFF_64: ++ { ++ bfd_vma immediate; ++ unsigned short lo, high; ++ relocation += addend; ++ relocation -= (htab->elf.sgotplt->output_section->vma ++ + htab->elf.sgotplt->output_offset); ++ /* Write this value into correct location. */ ++ immediate = relocation; ++ lo = immediate & 0x0000ffff; ++ high = (immediate >> 16) & 0x0000ffff; ++ bfd_put_16 (input_bfd, high, contents + offset + endian); ++ bfd_put_16 (input_bfd, lo, contents + offset + INST_WORD_SIZE + endian); ++ break; ++ } ++ ++ case (int) R_MICROBLAZE_GOTOFF_32: ++ { ++ relocation += addend; ++ relocation -= (htab->elf.sgotplt->output_section->vma ++ + htab->elf.sgotplt->output_offset); ++ /* Write this value into correct location. */ ++ bfd_put_32 (input_bfd, relocation, contents + offset); ++ break; ++ } ++ ++ case (int) R_MICROBLAZE_TLSDTPREL64: ++ relocation += addend; ++ relocation -= dtprel_base(info); ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ break; ++ case (int) R_MICROBLAZE_64_PCREL : ++ case (int) R_MICROBLAZE_64: ++ case (int) R_MICROBLAZE_32: ++ { ++ /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols ++ from removed linkonce sections, or sections discarded by ++ a linker script. */ ++ if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0) ++ { ++ relocation += addend; ++ if (r_type == R_MICROBLAZE_32) ++ bfd_put_32 (input_bfd, relocation, contents + offset); ++ else ++ { ++ if (r_type == R_MICROBLAZE_64_PCREL) ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ } ++ break; ++ } ++ ++ if ((bfd_link_pic (info) ++ && (h == NULL ++ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT ++ && !resolved_to_zero) ++ || h->root.type != bfd_link_hash_undefweak) ++ && (!howto->pc_relative ++ || (h != NULL ++ && h->dynindx != -1 ++ && (!info->symbolic ++ || !h->def_regular)))) ++ || (!bfd_link_pic (info) ++ && h != NULL ++ && h->dynindx != -1 ++ && !h->non_got_ref ++ && ((h->def_dynamic ++ && !h->def_regular) ++ || h->root.type == bfd_link_hash_undefweak ++ || h->root.type == bfd_link_hash_undefined))) ++ { ++ Elf_Internal_Rela outrel; ++ bfd_byte *loc; ++ bfd_boolean skip; ++ ++ /* When generating a shared object, these relocations ++ are copied into the output file to be resolved at run ++ time. */ ++ ++ BFD_ASSERT (sreloc != NULL); ++ ++ skip = FALSE; ++ ++ outrel.r_offset = ++ _bfd_elf_section_offset (output_bfd, info, input_section, ++ rel->r_offset); ++ if (outrel.r_offset == (bfd_vma) -1) ++ skip = TRUE; ++ else if (outrel.r_offset == (bfd_vma) -2) ++ skip = TRUE; ++ outrel.r_offset += (input_section->output_section->vma ++ + input_section->output_offset); ++ ++ if (skip) ++ memset (&outrel, 0, sizeof outrel); ++ /* h->dynindx may be -1 if the symbol was marked to ++ become local. */ ++ else if (h != NULL ++ && ((! info->symbolic && h->dynindx != -1) ++ || !h->def_regular)) ++ { ++ BFD_ASSERT (h->dynindx != -1); ++ outrel.r_info = ELF64_R_INFO (h->dynindx, r_type); ++ outrel.r_addend = addend; ++ } ++ else ++ { ++ if (r_type == R_MICROBLAZE_32) ++ { ++ outrel.r_info = ELF64_R_INFO (0, R_MICROBLAZE_REL); ++ outrel.r_addend = relocation + addend; ++ } ++ else ++ { ++ BFD_FAIL (); ++ (*_bfd_error_handler) ++ (_("%B: probably compiled without -fPIC?"), ++ input_bfd); ++ bfd_set_error (bfd_error_bad_value); ++ return FALSE; ++ } ++ } ++ ++ loc = sreloc->contents; ++ loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); ++ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); ++ break; ++ } ++ else ++ { ++ relocation += addend; ++ if (r_type == R_MICROBLAZE_32) ++ bfd_put_32 (input_bfd, relocation, contents + offset); ++ else ++ { ++ if (r_type == R_MICROBLAZE_64_PCREL) ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ } ++ break; ++ } ++ } ++ ++ default : ++ r = _bfd_final_link_relocate (howto, input_bfd, input_section, ++ contents, offset, ++ relocation, addend); ++ break; ++ } ++ } ++ ++ check_reloc: ++ ++ if (r != bfd_reloc_ok) ++ { ++ /* FIXME: This should be generic enough to go in a utility. */ ++ const char *name; ++ ++ if (h != NULL) ++ name = h->root.root.string; ++ else ++ { ++ name = (bfd_elf_string_from_elf_section ++ (input_bfd, symtab_hdr->sh_link, sym->st_name)); ++ if (name == NULL || *name == '\0') ++ name = bfd_section_name (sec); ++ } ++ ++ if (errmsg != NULL) ++ goto common_error; ++ ++ switch (r) ++ { ++ case bfd_reloc_overflow: ++ (*info->callbacks->reloc_overflow) ++ (info, (h ? &h->root : NULL), name, howto->name, ++ (bfd_vma) 0, input_bfd, input_section, offset); ++ break; ++ ++ case bfd_reloc_undefined: ++ (*info->callbacks->undefined_symbol) ++ (info, name, input_bfd, input_section, offset, TRUE); ++ break; ++ ++ case bfd_reloc_outofrange: ++ errmsg = _("internal error: out of range error"); ++ goto common_error; ++ ++ case bfd_reloc_notsupported: ++ errmsg = _("internal error: unsupported relocation error"); ++ goto common_error; ++ ++ case bfd_reloc_dangerous: ++ errmsg = _("internal error: dangerous error"); ++ goto common_error; ++ ++ default: ++ errmsg = _("internal error: unknown error"); ++ /* Fall through. */ ++ common_error: ++ (*info->callbacks->warning) (info, errmsg, name, input_bfd, ++ input_section, offset); ++ break; ++ } ++ } ++ } ++ ++ return ret; ++} ++ ++/* Merge backend specific data from an object file to the output ++ object file when linking. ++ ++ Note: We only use this hook to catch endian mismatches. */ ++static bfd_boolean ++microblaze_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) ++{ ++ /* Check if we have the same endianess. */ ++ if (! _bfd_generic_verify_endian_match (ibfd, obfd)) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++ ++/* Calculate fixup value for reference. */ ++ ++static int ++calc_fixup (bfd_vma start, bfd_vma size, asection *sec) ++{ ++ bfd_vma end = start + size; ++ int i, fixup = 0; ++ ++ if (sec == NULL || sec->relax == NULL) ++ return 0; ++ ++ /* Look for addr in relax table, total fixup value. */ ++ for (i = 0; i < sec->relax_count; i++) ++ { ++ if (end <= sec->relax[i].addr) ++ break; ++ if ((end != start) && (start > sec->relax[i].addr)) ++ continue; ++ fixup += sec->relax[i].size; ++ } ++ return fixup; ++} ++ ++/* Read-modify-write into the bfd, an immediate value into appropriate fields of ++ a 32-bit instruction. */ ++static void ++microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) ++{ ++ unsigned long instr = bfd_get_32 (abfd, bfd_addr); ++ instr &= ~0x0000ffff; ++ instr |= (val & 0x0000ffff); ++ bfd_put_32 (abfd, instr, bfd_addr); ++} ++ ++/* Read-modify-write into the bfd, an immediate value into appropriate fields of ++ two consecutive 32-bit instructions. */ ++static void ++microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) ++{ ++ unsigned long instr_hi; ++ unsigned long instr_lo; ++ ++ instr_hi = bfd_get_32 (abfd, bfd_addr); ++ instr_hi &= ~0x0000ffff; ++ instr_hi |= ((val >> 16) & 0x0000ffff); ++ bfd_put_32 (abfd, instr_hi, bfd_addr); ++ ++ instr_lo = bfd_get_32 (abfd, bfd_addr + INST_WORD_SIZE); ++ instr_lo &= ~0x0000ffff; ++ instr_lo |= (val & 0x0000ffff); ++ bfd_put_32 (abfd, instr_lo, bfd_addr + INST_WORD_SIZE); ++} ++ ++static bfd_boolean ++microblaze_elf_relax_section (bfd *abfd, ++ asection *sec, ++ struct bfd_link_info *link_info, ++ bfd_boolean *again) ++{ ++ Elf_Internal_Shdr *symtab_hdr; ++ Elf_Internal_Rela *internal_relocs; ++ Elf_Internal_Rela *free_relocs = NULL; ++ Elf_Internal_Rela *irel, *irelend; ++ bfd_byte *contents = NULL; ++ bfd_byte *free_contents = NULL; ++ int rel_count; ++ unsigned int shndx; ++ int i, sym_index; ++ asection *o; ++ struct elf_link_hash_entry *sym_hash; ++ Elf_Internal_Sym *isymbuf, *isymend; ++ Elf_Internal_Sym *isym; ++ int symcount; ++ int offset; ++ bfd_vma src, dest; ++ ++ /* We only do this once per section. We may be able to delete some code ++ by running multiple passes, but it is not worth it. */ ++ *again = FALSE; ++ ++ /* Only do this for a text section. */ ++ if (bfd_link_relocatable (link_info) ++ || (sec->flags & SEC_RELOC) == 0 ++ || (sec->reloc_count == 0) ++ || (sec->flags & SEC_CODE) == 0) ++ return TRUE; ++ ++ BFD_ASSERT ((sec->size > 0) || (sec->rawsize > 0)); ++ ++ /* If this is the first time we have been called for this section, ++ initialize the cooked size. */ ++ if (sec->size == 0) ++ sec->size = sec->rawsize; ++ ++ /* Get symbols for this section. */ ++ symtab_hdr = &elf_tdata (abfd)->symtab_hdr; ++ isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; ++ symcount = symtab_hdr->sh_size / sizeof (Elf64_External_Sym); ++ if (isymbuf == NULL) ++ isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr, symcount, ++ 0, NULL, NULL, NULL); ++ BFD_ASSERT (isymbuf != NULL); ++ ++ internal_relocs = _bfd_elf_link_read_relocs (abfd, sec, NULL, NULL, link_info->keep_memory); ++ if (internal_relocs == NULL) ++ goto error_return; ++ if (! link_info->keep_memory) ++ free_relocs = internal_relocs; ++ ++ sec->relax = (struct relax_table *) bfd_malloc ((sec->reloc_count + 1) ++ * sizeof (struct relax_table)); ++ if (sec->relax == NULL) ++ goto error_return; ++ sec->relax_count = 0; ++ ++ irelend = internal_relocs + sec->reloc_count; ++ rel_count = 0; ++ for (irel = internal_relocs; irel < irelend; irel++, rel_count++) ++ { ++ bfd_vma symval; ++ if ((ELF64_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64_PCREL) ++ && (ELF64_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64 )) ++ continue; /* Can't delete this reloc. */ ++ ++ /* Get the section contents. */ ++ if (contents == NULL) ++ { ++ if (elf_section_data (sec)->this_hdr.contents != NULL) ++ contents = elf_section_data (sec)->this_hdr.contents; ++ else ++ { ++ contents = (bfd_byte *) bfd_malloc (sec->size); ++ if (contents == NULL) ++ goto error_return; ++ free_contents = contents; ++ ++ if (!bfd_get_section_contents (abfd, sec, contents, ++ (file_ptr) 0, sec->size)) ++ goto error_return; ++ elf_section_data (sec)->this_hdr.contents = contents; ++ } ++ } ++ ++ /* Get the value of the symbol referred to by the reloc. */ ++ if (ELF64_R_SYM (irel->r_info) < symtab_hdr->sh_info) ++ { ++ /* A local symbol. */ ++ asection *sym_sec; ++ ++ isym = isymbuf + ELF64_R_SYM (irel->r_info); ++ if (isym->st_shndx == SHN_UNDEF) ++ sym_sec = bfd_und_section_ptr; ++ else if (isym->st_shndx == SHN_ABS) ++ sym_sec = bfd_abs_section_ptr; ++ else if (isym->st_shndx == SHN_COMMON) ++ sym_sec = bfd_com_section_ptr; ++ else ++ sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx); ++ ++ symval = _bfd_elf_rela_local_sym (abfd, isym, &sym_sec, irel); ++ } ++ else ++ { ++ unsigned long indx; ++ struct elf_link_hash_entry *h; ++ ++ indx = ELF64_R_SYM (irel->r_info) - symtab_hdr->sh_info; ++ h = elf_sym_hashes (abfd)[indx]; ++ BFD_ASSERT (h != NULL); ++ ++ if (h->root.type != bfd_link_hash_defined ++ && h->root.type != bfd_link_hash_defweak) ++ /* This appears to be a reference to an undefined ++ symbol. Just ignore it--it will be caught by the ++ regular reloc processing. */ ++ continue; ++ ++ symval = (h->root.u.def.value ++ + h->root.u.def.section->output_section->vma ++ + h->root.u.def.section->output_offset); ++ } ++ ++ /* If this is a PC-relative reloc, subtract the instr offset from ++ the symbol value. */ ++ if (ELF64_R_TYPE (irel->r_info) == (int) R_MICROBLAZE_64_PCREL) ++ { ++ symval = symval + irel->r_addend ++ - (irel->r_offset ++ + sec->output_section->vma ++ + sec->output_offset); ++ } ++ else ++ symval += irel->r_addend; ++ ++ if ((symval & 0xffff8000) == 0) ++ { ++ /* We can delete this instruction. */ ++ sec->relax[sec->relax_count].addr = irel->r_offset; ++ sec->relax[sec->relax_count].size = INST_WORD_SIZE; ++ sec->relax_count++; ++ ++ /* Rewrite relocation type. */ ++ switch ((enum elf_microblaze_reloc_type) ELF64_R_TYPE (irel->r_info)) ++ { ++ case R_MICROBLAZE_64_PCREL: ++ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), ++ (int) R_MICROBLAZE_32_PCREL_LO); ++ break; ++ case R_MICROBLAZE_64: ++ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), ++ (int) R_MICROBLAZE_32_LO); ++ break; ++ default: ++ /* Cannot happen. */ ++ BFD_ASSERT (FALSE); ++ } ++ } ++ } /* Loop through all relocations. */ ++ ++ /* Loop through the relocs again, and see if anything needs to change. */ ++ if (sec->relax_count > 0) ++ { ++ shndx = _bfd_elf_section_from_bfd_section (abfd, sec); ++ rel_count = 0; ++ sec->relax[sec->relax_count].addr = sec->size; ++ ++ for (irel = internal_relocs; irel < irelend; irel++, rel_count++) ++ { ++ bfd_vma nraddr; ++ ++ /* Get the new reloc address. */ ++ nraddr = irel->r_offset - calc_fixup (irel->r_offset, 0, sec); ++ switch ((enum elf_microblaze_reloc_type) ELF64_R_TYPE (irel->r_info)) ++ { ++ default: ++ break; ++ case R_MICROBLAZE_64_PCREL: ++ break; ++ case R_MICROBLAZE_64: ++ case R_MICROBLAZE_32_LO: ++ /* If this reloc is against a symbol defined in this ++ section, we must check the addend to see it will put the value in ++ range to be adjusted, and hence must be changed. */ ++ if (ELF64_R_SYM (irel->r_info) < symtab_hdr->sh_info) ++ { ++ isym = isymbuf + ELF64_R_SYM (irel->r_info); ++ /* Only handle relocs against .text. */ ++ if (isym->st_shndx == shndx ++ && ELF64_ST_TYPE (isym->st_info) == STT_SECTION) ++ irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); ++ } ++ break; ++ case R_MICROBLAZE_NONE: ++ case R_MICROBLAZE_32_NONE: ++ { ++ /* This was a PC-relative instruction that was ++ completely resolved. */ ++ int sfix, efix; ++ unsigned int val; ++ bfd_vma target_address; ++ target_address = irel->r_addend + irel->r_offset; ++ sfix = calc_fixup (irel->r_offset, 0, sec); ++ efix = calc_fixup (target_address, 0, sec); ++ ++ /* Validate the in-band val. */ ++ val = bfd_get_32 (abfd, contents + irel->r_offset); ++ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { ++ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); ++ } ++ irel->r_addend -= (efix - sfix); ++ /* Should use HOWTO. */ ++ microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset, ++ irel->r_addend); ++ } ++ break; ++ case R_MICROBLAZE_64_NONE: ++ { ++ /* This was a PC-relative 64-bit instruction that was ++ completely resolved. */ ++ int sfix, efix; ++ bfd_vma target_address; ++ target_address = irel->r_addend + irel->r_offset + INST_WORD_SIZE; ++ sfix = calc_fixup (irel->r_offset + INST_WORD_SIZE, 0, sec); ++ efix = calc_fixup (target_address, 0, sec); ++ irel->r_addend -= (efix - sfix); ++ microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset ++ + INST_WORD_SIZE, irel->r_addend); ++ } ++ break; ++ } ++ irel->r_offset = nraddr; ++ } /* Change all relocs in this section. */ ++ ++ /* Look through all other sections. */ ++ for (o = abfd->sections; o != NULL; o = o->next) ++ { ++ Elf_Internal_Rela *irelocs; ++ Elf_Internal_Rela *irelscan, *irelscanend; ++ bfd_byte *ocontents; ++ ++ if (o == sec ++ || (o->flags & SEC_RELOC) == 0 ++ || o->reloc_count == 0) ++ continue; ++ ++ /* We always cache the relocs. Perhaps, if info->keep_memory is ++ FALSE, we should free them, if we are permitted to. */ ++ ++ irelocs = _bfd_elf_link_read_relocs (abfd, o, NULL, NULL, TRUE); ++ if (irelocs == NULL) ++ goto error_return; ++ ++ ocontents = NULL; ++ irelscanend = irelocs + o->reloc_count; ++ for (irelscan = irelocs; irelscan < irelscanend; irelscan++) ++ { ++ if (1 && ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_NONE) ++ { ++ unsigned int val; ++ ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* hax: We only do the following fixup for debug location lists. */ ++ if (strcmp(".debug_loc", o->name)) ++ continue; ++ ++ /* This was a PC-relative instruction that was completely resolved. */ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is FALSE, we ++ should free them, if we are permitted to. */ ++ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ ++ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); ++ if (val != irelscan->r_addend) { ++ fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); ++ } ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); ++ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, ++ irelscan->r_addend); ++ } ++ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) ++ { ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (isym->st_shndx == shndx ++ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) ++ { ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is FALSE, we ++ should free them, if we are permitted to. */ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ ++ } ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); ++ } ++ else if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_SYM_OP_SYM) ++ { ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is FALSE, we ++ should free them, if we are permitted to. */ ++ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend ++ + isym->st_value, ++ 0, ++ sec); ++ } ++ } ++ else if ((ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_PCREL_LO) ++ || (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_LO)) ++ { ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (isym->st_shndx == shndx ++ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) ++ { ++ bfd_vma immediate; ++ bfd_vma target_address; ++ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is FALSE, we ++ should free them, if we are permitted to. */ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ ++ unsigned long instr = bfd_get_32 (abfd, ocontents + irelscan->r_offset); ++ immediate = instr & 0x0000ffff; ++ target_address = immediate; ++ offset = calc_fixup (target_address, 0, sec); ++ immediate -= offset; ++ irelscan->r_addend -= offset; ++ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, ++ irelscan->r_addend); ++ } ++ } ++ ++ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64) ++ { ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (isym->st_shndx == shndx ++ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) ++ { ++ bfd_vma immediate; ++ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is FALSE, we ++ should free them, if we are permitted to. */ ++ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ unsigned long instr_hi = bfd_get_32 (abfd, ocontents ++ + irelscan->r_offset); ++ unsigned long instr_lo = bfd_get_32 (abfd, ocontents ++ + irelscan->r_offset ++ + INST_WORD_SIZE); ++ immediate = (instr_hi & 0x0000ffff) << 16; ++ immediate |= (instr_lo & 0x0000ffff); ++ offset = calc_fixup (irelscan->r_addend, 0, sec); ++ immediate -= offset; ++ irelscan->r_addend -= offset; ++ } ++ } ++ else if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_PCREL) ++ { ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (isym->st_shndx == shndx ++ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) ++ { ++ bfd_vma immediate; ++ bfd_vma target_address; ++ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is FALSE, we ++ should free them, if we are permitted to. */ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ unsigned long instr_hi = bfd_get_32 (abfd, ocontents ++ + irelscan->r_offset); ++ unsigned long instr_lo = bfd_get_32 (abfd, ocontents ++ + irelscan->r_offset ++ + INST_WORD_SIZE); ++ immediate = (instr_hi & 0x0000ffff) << 16; ++ immediate |= (instr_lo & 0x0000ffff); ++ target_address = immediate; ++ offset = calc_fixup (target_address, 0, sec); ++ immediate -= offset; ++ irelscan->r_addend -= offset; ++ microblaze_bfd_write_imm_value_64 (abfd, ocontents ++ + irelscan->r_offset, immediate); ++ } ++ } ++ } ++ } ++ ++ /* Adjust the local symbols defined in this section. */ ++ isymend = isymbuf + symtab_hdr->sh_info; ++ for (isym = isymbuf; isym < isymend; isym++) ++ { ++ if (isym->st_shndx == shndx) ++ { ++ isym->st_value -= calc_fixup (isym->st_value, 0, sec); ++ if (isym->st_size) ++ isym->st_size -= calc_fixup (isym->st_value, isym->st_size, sec); ++ } ++ } ++ ++ /* Now adjust the global symbols defined in this section. */ ++ isym = isymbuf + symtab_hdr->sh_info; ++ symcount = (symtab_hdr->sh_size / sizeof (Elf64_External_Sym)) - symtab_hdr->sh_info; ++ for (sym_index = 0; sym_index < symcount; sym_index++) ++ { ++ sym_hash = elf_sym_hashes (abfd)[sym_index]; ++ if ((sym_hash->root.type == bfd_link_hash_defined ++ || sym_hash->root.type == bfd_link_hash_defweak) ++ && sym_hash->root.u.def.section == sec) ++ { ++ sym_hash->root.u.def.value -= calc_fixup (sym_hash->root.u.def.value, ++ 0, sec); ++ if (sym_hash->size) ++ sym_hash->size -= calc_fixup (sym_hash->root.u.def.value, ++ sym_hash->size, sec); ++ } ++ } ++ ++ /* Physically move the code and change the cooked size. */ ++ dest = sec->relax[0].addr; ++ for (i = 0; i < sec->relax_count; i++) ++ { ++ int len; ++ src = sec->relax[i].addr + sec->relax[i].size; ++ len = sec->relax[i+1].addr - sec->relax[i].addr - sec->relax[i].size; ++ ++ memmove (contents + dest, contents + src, len); ++ sec->size -= sec->relax[i].size; ++ dest += len; ++ } ++ ++ elf_section_data (sec)->relocs = internal_relocs; ++ free_relocs = NULL; ++ ++ elf_section_data (sec)->this_hdr.contents = contents; ++ free_contents = NULL; ++ ++ symtab_hdr->contents = (bfd_byte *) isymbuf; ++ } ++ ++ if (free_relocs != NULL) ++ { ++ free (free_relocs); ++ free_relocs = NULL; ++ } ++ ++ if (free_contents != NULL) ++ { ++ if (!link_info->keep_memory) ++ free (free_contents); ++ else ++ /* Cache the section contents for elf_link_input_bfd. */ ++ elf_section_data (sec)->this_hdr.contents = contents; ++ free_contents = NULL; ++ } ++ ++ if (sec->relax_count == 0) ++ { ++ *again = FALSE; ++ free (sec->relax); ++ sec->relax = NULL; ++ } ++ else ++ *again = TRUE; ++ return TRUE; ++ ++ error_return: ++ if (free_relocs != NULL) ++ free (free_relocs); ++ if (free_contents != NULL) ++ free (free_contents); ++ if (sec->relax != NULL) ++ { ++ free (sec->relax); ++ sec->relax = NULL; ++ sec->relax_count = 0; ++ } ++ return FALSE; ++} ++ ++/* Return the section that should be marked against GC for a given ++ relocation. */ ++ ++static asection * ++microblaze_elf_gc_mark_hook (asection *sec, ++ struct bfd_link_info * info, ++ Elf_Internal_Rela * rel, ++ struct elf_link_hash_entry * h, ++ Elf_Internal_Sym * sym) ++{ ++ if (h != NULL) ++ switch (ELF64_R_TYPE (rel->r_info)) ++ { ++ case R_MICROBLAZE_GNU_VTINHERIT: ++ case R_MICROBLAZE_GNU_VTENTRY: ++ return NULL; ++ } ++ ++ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); ++} ++ ++/* Update the got entry reference counts for the section being removed. */ ++ ++static bfd_boolean ++microblaze_elf_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED, ++ struct bfd_link_info * info ATTRIBUTE_UNUSED, ++ asection * sec ATTRIBUTE_UNUSED, ++ const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED) ++{ ++ return TRUE; ++} ++ ++/* PIC support. */ ++ ++#define PLT_ENTRY_SIZE 16 ++ ++#define PLT_ENTRY_WORD_0 0xb0000000 /* "imm 0". */ ++#define PLT_ENTRY_WORD_1 0xe9940000 /* "lwi r12,r20,0" - relocated to lwi r12,r20,func@GOT. */ ++#define PLT_ENTRY_WORD_1_NOPIC 0xe9800000 /* "lwi r12,r0,0" - non-PIC object. */ ++#define PLT_ENTRY_WORD_2 0x98186000 /* "brad r12". */ ++#define PLT_ENTRY_WORD_3 0x80000000 /* "nop". */ ++ ++/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up ++ shortcuts to them in our hash table. */ ++ ++static bfd_boolean ++create_got_section (bfd *dynobj, struct bfd_link_info *info) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ ++ if (! _bfd_elf_create_got_section (dynobj, info)) ++ return FALSE; ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return FALSE; ++ ++ htab->sgot = bfd_get_linker_section (dynobj, ".got"); ++ htab->sgotplt = bfd_get_linker_section (dynobj, ".got.plt"); ++ if (!htab->sgot || !htab->sgotplt) ++ return FALSE; ++ ++ if ((htab->srelgot = bfd_get_linker_section (dynobj, ".rela.got")) == NULL) ++ htab->srelgot = bfd_make_section_anyway (dynobj, ".rela.got"); ++ if (htab->srelgot == NULL ++ || ! bfd_set_section_flags (htab->srelgot, SEC_ALLOC ++ | SEC_LOAD ++ | SEC_HAS_CONTENTS ++ | SEC_IN_MEMORY ++ | SEC_LINKER_CREATED ++ | SEC_READONLY) ++ || ! bfd_set_section_alignment (htab->srelgot, 2)) ++ return FALSE; ++ return TRUE; ++} ++ ++static bfd_boolean ++update_local_sym_info (bfd *abfd, ++ Elf_Internal_Shdr *symtab_hdr, ++ unsigned long r_symndx, ++ unsigned int tls_type) ++{ ++ bfd_signed_vma *local_got_refcounts = elf_local_got_refcounts (abfd); ++ unsigned char *local_got_tls_masks; ++ ++ if (local_got_refcounts == NULL) ++ { ++ bfd_size_type size = symtab_hdr->sh_info; ++ ++ size *= (sizeof (*local_got_refcounts) + sizeof (*local_got_tls_masks)); ++ local_got_refcounts = bfd_zalloc (abfd, size); ++ if (local_got_refcounts == NULL) ++ return FALSE; ++ elf_local_got_refcounts (abfd) = local_got_refcounts; ++ } ++ ++ local_got_tls_masks = ++ (unsigned char *) (local_got_refcounts + symtab_hdr->sh_info); ++ local_got_tls_masks[r_symndx] |= tls_type; ++ local_got_refcounts[r_symndx] += 1; ++ ++ return TRUE; ++} ++/* Look through the relocs for a section during the first phase. */ ++ ++static bfd_boolean ++microblaze_elf_check_relocs (bfd * abfd, ++ struct bfd_link_info * info, ++ asection * sec, ++ const Elf_Internal_Rela * relocs) ++{ ++ Elf_Internal_Shdr * symtab_hdr; ++ struct elf_link_hash_entry ** sym_hashes; ++ struct elf_link_hash_entry ** sym_hashes_end; ++ const Elf_Internal_Rela * rel; ++ const Elf_Internal_Rela * rel_end; ++ struct elf64_mb_link_hash_table *htab; ++ asection *sreloc = NULL; ++ ++ if (bfd_link_relocatable (info)) ++ return TRUE; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return FALSE; ++ ++ symtab_hdr = & elf_tdata (abfd)->symtab_hdr; ++ sym_hashes = elf_sym_hashes (abfd); ++ sym_hashes_end = sym_hashes + symtab_hdr->sh_size / sizeof (Elf64_External_Sym); ++ if (!elf_bad_symtab (abfd)) ++ sym_hashes_end -= symtab_hdr->sh_info; ++ ++ rel_end = relocs + sec->reloc_count; ++ ++ for (rel = relocs; rel < rel_end; rel++) ++ { ++ unsigned int r_type; ++ struct elf_link_hash_entry * h; ++ unsigned long r_symndx; ++ unsigned char tls_type = 0; ++ ++ r_symndx = ELF64_R_SYM (rel->r_info); ++ r_type = ELF64_R_TYPE (rel->r_info); ++ ++ if (r_symndx < symtab_hdr->sh_info) ++ h = NULL; ++ else ++ { ++ h = sym_hashes [r_symndx - symtab_hdr->sh_info]; ++ while (h->root.type == bfd_link_hash_indirect ++ || h->root.type == bfd_link_hash_warning) ++ h = (struct elf_link_hash_entry *) h->root.u.i.link; ++ } ++ ++ switch (r_type) ++ { ++ /* This relocation describes the C++ object vtable hierarchy. ++ Reconstruct it for later use during GC. */ ++ case R_MICROBLAZE_GNU_VTINHERIT: ++ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) ++ return FALSE; ++ break; ++ ++ /* This relocation describes which C++ vtable entries are actually ++ used. Record for later use during GC. */ ++ case R_MICROBLAZE_GNU_VTENTRY: ++ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) ++ return FALSE; ++ break; ++ ++ /* This relocation requires .plt entry. */ ++ case R_MICROBLAZE_PLT_64: ++ if (h != NULL) ++ { ++ h->needs_plt = 1; ++ h->plt.refcount += 1; ++ } ++ break; ++ ++ /* This relocation requires .got entry. */ ++ case R_MICROBLAZE_TLSGD: ++ tls_type |= (TLS_TLS | TLS_GD); ++ goto dogottls; ++ case R_MICROBLAZE_TLSLD: ++ tls_type |= (TLS_TLS | TLS_LD); ++ dogottls: ++ sec->has_tls_reloc = 1; ++ case R_MICROBLAZE_GOT_64: ++ if (htab->sgot == NULL) ++ { ++ if (htab->elf.dynobj == NULL) ++ htab->elf.dynobj = abfd; ++ if (!create_got_section (htab->elf.dynobj, info)) ++ return FALSE; ++ } ++ if (h != NULL) ++ { ++ h->got.refcount += 1; ++ elf64_mb_hash_entry (h)->tls_mask |= tls_type; ++ } ++ else ++ { ++ if (! update_local_sym_info(abfd, symtab_hdr, r_symndx, tls_type) ) ++ return FALSE; ++ } ++ break; ++ ++ case R_MICROBLAZE_64: ++ case R_MICROBLAZE_64_PCREL: ++ case R_MICROBLAZE_32: ++ { ++ if (h != NULL && !bfd_link_pic (info)) ++ { ++ /* we may need a copy reloc. */ ++ h->non_got_ref = 1; ++ ++ /* we may also need a .plt entry. */ ++ h->plt.refcount += 1; ++ if (ELF64_R_TYPE (rel->r_info) != R_MICROBLAZE_64_PCREL) ++ h->pointer_equality_needed = 1; ++ } ++ ++ ++ /* If we are creating a shared library, and this is a reloc ++ against a global symbol, or a non PC relative reloc ++ against a local symbol, then we need to copy the reloc ++ into the shared library. However, if we are linking with ++ -Bsymbolic, we do not need to copy a reloc against a ++ global symbol which is defined in an object we are ++ including in the link (i.e., DEF_REGULAR is set). At ++ this point we have not seen all the input files, so it is ++ possible that DEF_REGULAR is not set now but will be set ++ later (it is never cleared). In case of a weak definition, ++ DEF_REGULAR may be cleared later by a strong definition in ++ a shared library. We account for that possibility below by ++ storing information in the relocs_copied field of the hash ++ table entry. A similar situation occurs when creating ++ shared libraries and symbol visibility changes render the ++ symbol local. ++ ++ If on the other hand, we are creating an executable, we ++ may need to keep relocations for symbols satisfied by a ++ dynamic library if we manage to avoid copy relocs for the ++ symbol. */ ++ ++ if ((bfd_link_pic (info) ++ && (sec->flags & SEC_ALLOC) != 0 ++ && (r_type != R_MICROBLAZE_64_PCREL ++ || (h != NULL ++ && (! info->symbolic ++ || h->root.type == bfd_link_hash_defweak ++ || !h->def_regular)))) ++ || (!bfd_link_pic (info) ++ && (sec->flags & SEC_ALLOC) != 0 ++ && h != NULL ++ && (h->root.type == bfd_link_hash_defweak ++ || !h->def_regular))) ++ { ++ struct elf64_mb_dyn_relocs *p; ++ struct elf64_mb_dyn_relocs **head; ++ ++ /* When creating a shared object, we must copy these ++ relocs into the output file. We create a reloc ++ section in dynobj and make room for the reloc. */ ++ ++ if (sreloc == NULL) ++ { ++ bfd *dynobj; ++ ++ if (htab->elf.dynobj == NULL) ++ htab->elf.dynobj = abfd; ++ dynobj = htab->elf.dynobj; ++ ++ sreloc = _bfd_elf_make_dynamic_reloc_section (sec, dynobj, ++ 2, abfd, 1); ++ if (sreloc == NULL) ++ return FALSE; ++ } ++ ++ /* If this is a global symbol, we count the number of ++ relocations we need for this symbol. */ ++ if (h != NULL) ++ head = &h->dyn_relocs; ++ else ++ { ++ /* Track dynamic relocs needed for local syms too. ++ We really need local syms available to do this ++ easily. Oh well. */ ++ ++ asection *s; ++ Elf_Internal_Sym *isym; ++ void *vpp; ++ ++ isym = bfd_sym_from_r_symndx (&htab->sym_sec, ++ abfd, r_symndx); ++ if (isym == NULL) ++ return FALSE; ++ ++ s = bfd_section_from_elf_index (abfd, isym->st_shndx); ++ if (s == NULL) ++ return FALSE; ++ ++ vpp = &elf_section_data (s)->local_dynrel; ++ head = (struct elf64_mb_dyn_relocs **) vpp; ++ } ++ ++ p = *head; ++ if (p == NULL || p->sec != sec) ++ { ++ size_t amt = sizeof *p; ++ p = ((struct elf64_mb_dyn_relocs *) ++ bfd_alloc (htab->elf.dynobj, amt)); ++ if (p == NULL) ++ return FALSE; ++ p->next = *head; ++ *head = p; ++ p->sec = sec; ++ p->count = 0; ++ p->pc_count = 0; ++ } ++ ++ p->count += 1; ++ if (r_type == R_MICROBLAZE_64_PCREL) ++ p->pc_count += 1; ++ } ++ } ++ break; ++ } ++ } ++ ++ return TRUE; ++} ++ ++static bfd_boolean ++microblaze_elf_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return FALSE; ++ ++ if (!htab->sgot && !create_got_section (dynobj, info)) ++ return FALSE; ++ ++ if (!_bfd_elf_create_dynamic_sections (dynobj, info)) ++ return FALSE; ++ ++ htab->splt = bfd_get_linker_section (dynobj, ".plt"); ++ htab->srelplt = bfd_get_linker_section (dynobj, ".rela.plt"); ++ htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss"); ++ if (!bfd_link_pic (info)) ++ htab->srelbss = bfd_get_linker_section (dynobj, ".rela.bss"); ++ ++ if (!htab->splt || !htab->srelplt || !htab->sdynbss ++ || (!bfd_link_pic (info) && !htab->srelbss)) ++ abort (); ++ ++ return TRUE; ++} ++ ++/* Copy the extra info we tack onto an elf_link_hash_entry. */ ++ ++static void ++microblaze_elf_copy_indirect_symbol (struct bfd_link_info *info, ++ struct elf_link_hash_entry *dir, ++ struct elf_link_hash_entry *ind) ++{ ++ struct elf64_mb_link_hash_entry *edir, *eind; ++ ++ edir = (struct elf64_mb_link_hash_entry *) dir; ++ eind = (struct elf64_mb_link_hash_entry *) ind; ++ ++ if (eind->dyn_relocs != NULL) ++ { ++ if (edir->dyn_relocs != NULL) ++ { ++ struct elf64_mb_dyn_relocs **pp; ++ struct elf64_mb_dyn_relocs *p; ++ ++ if (ind->root.type == bfd_link_hash_indirect) ++ abort (); ++ ++ /* Add reloc counts against the weak sym to the strong sym ++ list. Merge any entries against the same section. */ ++ for (pp = &eind->dyn_relocs; (p = *pp) != NULL; ) ++ { ++ struct elf64_mb_dyn_relocs *q; ++ ++ for (q = edir->dyn_relocs; q != NULL; q = q->next) ++ if (q->sec == p->sec) ++ { ++ q->pc_count += p->pc_count; ++ q->count += p->count; ++ *pp = p->next; ++ break; ++ } ++ if (q == NULL) ++ pp = &p->next; ++ } ++ *pp = edir->dyn_relocs; ++ } ++ ++ edir->dyn_relocs = eind->dyn_relocs; ++ eind->dyn_relocs = NULL; ++ } ++ ++ edir->tls_mask |= eind->tls_mask; ++ ++ _bfd_elf_link_hash_copy_indirect (info, dir, ind); ++} ++ ++static bfd_boolean ++microblaze_elf_adjust_dynamic_symbol (struct bfd_link_info *info, ++ struct elf_link_hash_entry *h) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ struct elf64_mb_link_hash_entry * eh; ++ struct elf64_mb_dyn_relocs *p; ++ asection *sdynbss; ++ asection *s, *srel; ++ unsigned int power_of_two; ++ bfd *dynobj; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return FALSE; ++ ++ /* If this is a function, put it in the procedure linkage table. We ++ will fill in the contents of the procedure linkage table later, ++ when we know the address of the .got section. */ ++ if (h->type == STT_FUNC ++ || h->needs_plt) ++ { ++ if (h->plt.refcount <= 0 ++ || SYMBOL_CALLS_LOCAL (info, h) ++ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT ++ && h->root.type == bfd_link_hash_undefweak)) ++ { ++ /* This case can occur if we saw a PLT reloc in an input ++ file, but the symbol was never referred to by a dynamic ++ object, or if all references were garbage collected. In ++ such a case, we don't actually need to build a procedure ++ linkage table, and we can just do a PC32 reloc instead. */ ++ h->plt.offset = (bfd_vma) -1; ++ h->needs_plt = 0; ++ } ++ ++ return TRUE; ++ } ++ else ++ /* It's possible that we incorrectly decided a .plt reloc was ++ needed for an R_MICROBLAZE_64_PCREL reloc to a non-function sym in ++ check_relocs. We can't decide accurately between function and ++ non-function syms in check-relocs; Objects loaded later in ++ the link may change h->type. So fix it now. */ ++ h->plt.offset = (bfd_vma) -1; ++ ++ /* If this is a weak symbol, and there is a real definition, the ++ processor independent code will have arranged for us to see the ++ real definition first, and we can just use the same value. */ ++ if (h->is_weakalias) ++ { ++ struct elf_link_hash_entry *def = weakdef (h); ++ BFD_ASSERT (def->root.type == bfd_link_hash_defined); ++ h->root.u.def.section = def->root.u.def.section; ++ h->root.u.def.value = def->root.u.def.value; ++ return TRUE; ++ } ++ ++ /* This is a reference to a symbol defined by a dynamic object which ++ is not a function. */ ++ ++ /* If we are creating a shared library, we must presume that the ++ only references to the symbol are via the global offset table. ++ For such cases we need not do anything here; the relocations will ++ be handled correctly by relocate_section. */ ++ if (bfd_link_pic (info)) ++ return TRUE; ++ ++ /* If there are no references to this symbol that do not use the ++ GOT, we don't need to generate a copy reloc. */ ++ if (!h->non_got_ref) ++ return TRUE; ++ ++ /* If -z nocopyreloc was given, we won't generate them either. */ ++ if (info->nocopyreloc) ++ { ++ h->non_got_ref = 0; ++ return TRUE; ++ } ++ ++ eh = (struct elf64_mb_link_hash_entry *) h; ++ for (p = eh->dyn_relocs; p != NULL; p = p->next) ++ { ++ s = p->sec->output_section; ++ if (s != NULL && (s->flags & SEC_READONLY) != 0) ++ break; ++ } ++ ++ /* If we didn't find any dynamic relocs in read-only sections, then ++ we'll be keeping the dynamic relocs and avoiding the copy reloc. */ ++ if (!_bfd_elf_readonly_dynrelocs (h)) ++ { ++ h->non_got_ref = 0; ++ return TRUE; ++ } ++ ++ /* We must allocate the symbol in our .dynbss section, which will ++ become part of the .bss section of the executable. There will be ++ an entry for this symbol in the .dynsym section. The dynamic ++ object will contain position independent code, so all references ++ from the dynamic object to this symbol will go through the global ++ offset table. The dynamic linker will use the .dynsym entry to ++ determine the address it must put in the global offset table, so ++ both the dynamic object and the regular object will refer to the ++ same memory location for the variable. */ ++ ++ /* We must generate a R_MICROBLAZE_COPY reloc to tell the dynamic linker ++ to copy the initial value out of the dynamic object and into the ++ runtime process image. */ ++ if ((h->root.u.def.section->flags & SEC_READONLY) != 0) ++ { ++ s = htab->elf.sdynrelro; ++ srel = htab->elf.sreldynrelro; ++ } ++ else ++ { ++ s = htab->elf.sdynbss; ++ srel = htab->elf.srelbss; ++ } ++ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0) ++ { ++ srel->size += sizeof (Elf64_External_Rela); ++ h->needs_copy = 1; ++ } ++ ++ /* We need to figure out the alignment required for this symbol. I ++ have no idea how ELF linkers handle this. */ ++ power_of_two = bfd_log2 (h->size); ++ if (power_of_two > 3) ++ power_of_two = 3; ++ ++ /* Apply the required alignment. */ ++ s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two)); ++ if (power_of_two > s->alignment_power) ++ { ++ if (!bfd_set_section_alignment (s, power_of_two)) ++ return FALSE; ++ } ++ ++ /* Define the symbol as being at this point in the section. */ ++ h->root.u.def.section = s; ++ h->root.u.def.value = s->size; ++ ++ /* Increment the section size to make room for the symbol. */ ++ s->size += h->size; ++ return TRUE; ++} ++ ++/* Allocate space in .plt, .got and associated reloc sections for ++ dynamic relocs. */ ++ ++static bfd_boolean ++allocate_dynrelocs (struct elf_link_hash_entry *h, void * dat) ++{ ++ struct bfd_link_info *info; ++ struct elf64_mb_link_hash_table *htab; ++ struct elf64_mb_link_hash_entry *eh; ++ struct elf64_mb_dyn_relocs *p; ++ ++ if (h->root.type == bfd_link_hash_indirect) ++ return TRUE; ++ ++ info = (struct bfd_link_info *) dat; ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return FALSE; ++ ++ if (htab->elf.dynamic_sections_created ++ && h->plt.refcount > 0) ++ { ++ /* Make sure this symbol is output as a dynamic symbol. ++ Undefined weak syms won't yet be marked as dynamic. */ ++ if (h->dynindx == -1 ++ && !h->forced_local) ++ { ++ if (! bfd_elf_link_record_dynamic_symbol (info, h)) ++ return FALSE; ++ } ++ ++ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)) ++ { ++ asection *s = htab->splt; ++ ++ /* The first entry in .plt is reserved. */ ++ if (s->size == 0) ++ s->size = PLT_ENTRY_SIZE; ++ ++ h->plt.offset = s->size; ++ ++ /* If this symbol is not defined in a regular file, and we are ++ not generating a shared library, then set the symbol to this ++ location in the .plt. This is required to make function ++ pointers compare as equal between the normal executable and ++ the shared library. */ ++ if (! bfd_link_pic (info) ++ && !h->def_regular) ++ { ++ h->root.u.def.section = s; ++ h->root.u.def.value = h->plt.offset; ++ } ++ ++ /* Make room for this entry. */ ++ s->size += PLT_ENTRY_SIZE; ++ ++ /* We also need to make an entry in the .got.plt section, which ++ will be placed in the .got section by the linker script. */ ++ htab->elf.sgotplt->size += 4; ++ ++ /* We also need to make an entry in the .rel.plt section. */ ++ htab->elf.srelplt->size += sizeof (Elf32_External_Rela); ++ } ++ else ++ { ++ h->plt.offset = (bfd_vma) -1; ++ h->needs_plt = 0; ++ } ++ } ++ else ++ { ++ h->plt.offset = (bfd_vma) -1; ++ h->needs_plt = 0; ++ } ++ ++ eh = (struct elf64_mb_link_hash_entry *) h; ++ if (h->got.refcount > 0) ++ { ++ unsigned int need; ++ asection *s; ++ ++ /* Make sure this symbol is output as a dynamic symbol. ++ Undefined weak syms won't yet be marked as dynamic. */ ++ if (h->dynindx == -1 ++ && !h->forced_local) ++ { ++ if (! bfd_elf_link_record_dynamic_symbol (info, h)) ++ return FALSE; ++ } ++ ++ need = 0; ++ if ((eh->tls_mask & TLS_TLS) != 0) ++ { ++ /* Handle TLS Symbol */ ++ if ((eh->tls_mask & TLS_LD) != 0) ++ { ++ if (!eh->elf.def_dynamic) ++ /* We'll just use htab->tlsld_got.offset. This should ++ always be the case. It's a little odd if we have ++ a local dynamic reloc against a non-local symbol. */ ++ htab->tlsld_got.refcount += 1; ++ else ++ need += 8; ++ } ++ if ((eh->tls_mask & TLS_GD) != 0) ++ need += 8; ++ } ++ else ++ { ++ /* Regular (non-TLS) symbol */ ++ need += 4; ++ } ++ if (need == 0) ++ { ++ h->got.offset = (bfd_vma) -1; ++ } ++ else ++ { ++ s = htab->elf.sgot; ++ h->got.offset = s->size; ++ s->size += need; ++ htab->elf.srelgot->size += need * (sizeof (Elf64_External_Rela) / 4); ++ } ++ } ++ else ++ h->got.offset = (bfd_vma) -1; ++ ++ if (h->dyn_relocs == NULL) ++ return TRUE; ++ ++ /* In the shared -Bsymbolic case, discard space allocated for ++ dynamic pc-relative relocs against symbols which turn out to be ++ defined in regular objects. For the normal shared case, discard ++ space for pc-relative relocs that have become local due to symbol ++ visibility changes. */ ++ ++ if (bfd_link_pic (info)) ++ { ++ if (h->def_regular ++ && (h->forced_local ++ || info->symbolic)) ++ { ++ struct elf64_mb_dyn_relocs **pp; ++ ++ for (pp = &h->dyn_relocs; (p = *pp) != NULL; ) ++ { ++ p->count -= p->pc_count; ++ p->pc_count = 0; ++ if (p->count == 0) ++ *pp = p->next; ++ else ++ pp = &p->next; ++ } ++ } ++ else if (UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) ++ h->dyn_relocs = NULL; ++ } ++ else ++ { ++ /* For the non-shared case, discard space for relocs against ++ symbols which turn out to need copy relocs or are not ++ dynamic. */ ++ ++ if (!h->non_got_ref ++ && ((h->def_dynamic ++ && !h->def_regular) ++ || (htab->elf.dynamic_sections_created ++ && (h->root.type == bfd_link_hash_undefweak ++ || h->root.type == bfd_link_hash_undefined)))) ++ { ++ /* Make sure this symbol is output as a dynamic symbol. ++ Undefined weak syms won't yet be marked as dynamic. */ ++ if (h->dynindx == -1 ++ && !h->forced_local) ++ { ++ if (! bfd_elf_link_record_dynamic_symbol (info, h)) ++ return FALSE; ++ } ++ ++ /* If that succeeded, we know we'll be keeping all the ++ relocs. */ ++ if (h->dynindx != -1) ++ goto keep; ++ } ++ ++ h->dyn_relocs = NULL; ++ ++ keep: ; ++ } ++ ++ /* Finally, allocate space. */ ++ for (p = h->dyn_relocs; p != NULL; p = p->next) ++ { ++ asection *sreloc = elf_section_data (p->sec)->sreloc; ++ sreloc->size += p->count * sizeof (Elf64_External_Rela); ++ } ++ ++ return TRUE; ++} ++ ++/* Set the sizes of the dynamic sections. */ ++ ++static bfd_boolean ++microblaze_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, ++ struct bfd_link_info *info) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ bfd *dynobj; ++ asection *s; ++ bfd *ibfd; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return FALSE; ++ ++ dynobj = htab->elf.dynobj; ++ BFD_ASSERT (dynobj != NULL); ++ ++ /* Set up .got offsets for local syms, and space for local dynamic ++ relocs. */ ++ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next) ++ { ++ bfd_signed_vma *local_got; ++ bfd_signed_vma *end_local_got; ++ bfd_size_type locsymcount; ++ Elf_Internal_Shdr *symtab_hdr; ++ unsigned char *lgot_masks; ++ asection *srel; ++ ++ if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour) ++ continue; ++ ++ for (s = ibfd->sections; s != NULL; s = s->next) ++ { ++ struct elf64_mb_dyn_relocs *p; ++ ++ for (p = ((struct elf64_mb_dyn_relocs *) ++ elf_section_data (s)->local_dynrel); ++ p != NULL; ++ p = p->next) ++ { ++ if (!bfd_is_abs_section (p->sec) ++ && bfd_is_abs_section (p->sec->output_section)) ++ { ++ /* Input section has been discarded, either because ++ it is a copy of a linkonce section or due to ++ linker script /DISCARD/, so we'll be discarding ++ the relocs too. */ ++ } ++ else if (p->count != 0) ++ { ++ srel = elf_section_data (p->sec)->sreloc; ++ srel->size += p->count * sizeof (Elf64_External_Rela); ++ if ((p->sec->output_section->flags & SEC_READONLY) != 0) ++ info->flags |= DF_TEXTREL; ++ } ++ } ++ } ++ ++ local_got = elf_local_got_refcounts (ibfd); ++ if (!local_got) ++ continue; ++ ++ symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; ++ locsymcount = symtab_hdr->sh_info; ++ end_local_got = local_got + locsymcount; ++ lgot_masks = (unsigned char *) end_local_got; ++ s = htab->elf.sgot; ++ srel = htab->elf.srelgot; ++ ++ for (; local_got < end_local_got; ++local_got, ++lgot_masks) ++ { ++ if (*local_got > 0) ++ { ++ unsigned int need = 0; ++ if ((*lgot_masks & TLS_TLS) != 0) ++ { ++ if ((*lgot_masks & TLS_GD) != 0) ++ need += 8; ++ if ((*lgot_masks & TLS_LD) != 0) ++ htab->tlsld_got.refcount += 1; ++ } ++ else ++ need += 4; ++ ++ if (need == 0) ++ { ++ *local_got = (bfd_vma) -1; ++ } ++ else ++ { ++ *local_got = s->size; ++ s->size += need; ++ if (bfd_link_pic (info)) ++ srel->size += need * (sizeof (Elf64_External_Rela) / 4); ++ } ++ } ++ else ++ *local_got = (bfd_vma) -1; ++ } ++ } ++ ++ /* Allocate global sym .plt and .got entries, and space for global ++ sym dynamic relocs. */ ++ elf_link_hash_traverse (elf_hash_table (info), allocate_dynrelocs, info); ++ ++ if (htab->tlsld_got.refcount > 0) ++ { ++ htab->tlsld_got.offset = htab->elf.sgot->size; ++ htab->elf.sgot->size += 8; ++ if (bfd_link_pic (info)) ++ htab->elf.srelgot->size += sizeof (Elf64_External_Rela); ++ } ++ else ++ htab->tlsld_got.offset = (bfd_vma) -1; ++ ++ if (elf_hash_table (info)->dynamic_sections_created) ++ { ++ /* Make space for the trailing nop in .plt. */ ++ if (htab->elf.splt->size > 0) ++ htab->elf.splt->size += 4; ++ } ++ ++ /* The check_relocs and adjust_dynamic_symbol entry points have ++ determined the sizes of the various dynamic sections. Allocate ++ memory for them. */ ++ for (s = dynobj->sections; s != NULL; s = s->next) ++ { ++ const char *name; ++ bfd_boolean strip = FALSE; ++ ++ if ((s->flags & SEC_LINKER_CREATED) == 0) ++ continue; ++ ++ /* It's OK to base decisions on the section name, because none ++ of the dynobj section names depend upon the input files. */ ++ name = bfd_section_name (s); ++ ++ if (strncmp (name, ".rela", 5) == 0) ++ { ++ if (s->size == 0) ++ { ++ /* If we don't need this section, strip it from the ++ output file. This is to handle .rela.bss and ++ .rela.plt. We must create it in ++ create_dynamic_sections, because it must be created ++ before the linker maps input sections to output ++ sections. The linker does that before ++ adjust_dynamic_symbol is called, and it is that ++ function which decides whether anything needs to go ++ into these sections. */ ++ strip = TRUE; ++ } ++ else ++ { ++ /* We use the reloc_count field as a counter if we need ++ to copy relocs into the output file. */ ++ s->reloc_count = 0; ++ } ++ } ++ else if (s != htab->elf.splt ++ && s != htab->elf.sgot ++ && s != htab->elf.sgotplt ++ && s != htab->elf.sdynbss ++ && s != htab->elf.sdynrelro) ++ { ++ /* It's not one of our sections, so don't allocate space. */ ++ continue; ++ } ++ ++ if (strip) ++ { ++ s->flags |= SEC_EXCLUDE; ++ continue; ++ } ++ ++ /* Allocate memory for the section contents. */ ++ /* FIXME: This should be a call to bfd_alloc not bfd_zalloc. ++ Unused entries should be reclaimed before the section's contents ++ are written out, but at the moment this does not happen. Thus in ++ order to prevent writing out garbage, we initialise the section's ++ contents to zero. */ ++ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); ++ if (s->contents == NULL && s->size != 0) ++ return FALSE; ++ } ++ ++ if (elf_hash_table (info)->dynamic_sections_created) ++ { ++ /* Add some entries to the .dynamic section. We fill in the ++ values later, in microblaze_elf_finish_dynamic_sections, but we ++ must add the entries now so that we get the correct size for ++ the .dynamic section. The DT_DEBUG entry is filled in by the ++ dynamic linker and used by the debugger. */ ++#define add_dynamic_entry(TAG, VAL) \ ++ _bfd_elf_add_dynamic_entry (info, TAG, VAL) ++ ++ if (bfd_link_executable (info)) ++ { ++ if (!add_dynamic_entry (DT_DEBUG, 0)) ++ return FALSE; ++ } ++ ++ if (!add_dynamic_entry (DT_RELA, 0) ++ || !add_dynamic_entry (DT_RELASZ, 0) ++ || !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela))) ++ return FALSE; ++ ++ if (htab->splt->size != 0) ++ { ++ if (!add_dynamic_entry (DT_PLTGOT, 0) ++ || !add_dynamic_entry (DT_PLTRELSZ, 0) ++ || !add_dynamic_entry (DT_PLTREL, DT_RELA) ++ || !add_dynamic_entry (DT_JMPREL, 0) ++ || !add_dynamic_entry (DT_BIND_NOW, 1)) ++ return FALSE; ++ } ++ ++ if (info->flags & DF_TEXTREL) ++ { ++ if (!add_dynamic_entry (DT_TEXTREL, 0)) ++ return FALSE; ++ } ++ } ++#undef add_dynamic_entry ++ return TRUE; ++} ++ ++/* Finish up dynamic symbol handling. We set the contents of various ++ dynamic sections here. */ ++ ++static bfd_boolean ++microblaze_elf_finish_dynamic_symbol (bfd *output_bfd, ++ struct bfd_link_info *info, ++ struct elf_link_hash_entry *h, ++ Elf_Internal_Sym *sym) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ struct elf64_mb_link_hash_entry *eh = elf64_mb_hash_entry(h); ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return FALSE; ++ ++ if (h->plt.offset != (bfd_vma) -1) ++ { ++ asection *splt; ++ asection *srela; ++ asection *sgotplt; ++ Elf_Internal_Rela rela; ++ bfd_byte *loc; ++ bfd_vma plt_index; ++ bfd_vma got_offset; ++ bfd_vma got_addr; ++ ++ /* This symbol has an entry in the procedure linkage table. Set ++ it up. */ ++ BFD_ASSERT (h->dynindx != -1); ++ ++ splt = htab->splt; ++ srela = htab->srelplt; ++ sgotplt = htab->sgotplt; ++ BFD_ASSERT (splt != NULL && srela != NULL && sgotplt != NULL); ++ ++ plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1; /* first entry reserved. */ ++ got_offset = (plt_index + 3) * 4; /* 3 reserved ??? */ ++ got_addr = got_offset; ++ ++ /* For non-PIC objects we need absolute address of the GOT entry. */ ++ if (!bfd_link_pic (info)) ++ got_addr += sgotplt->output_section->vma + sgotplt->output_offset; ++ ++ /* Fill in the entry in the procedure linkage table. */ ++ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_0 + ((got_addr >> 16) & 0xffff), ++ splt->contents + h->plt.offset); ++ if (bfd_link_pic (info)) ++ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_1 + (got_addr & 0xffff), ++ splt->contents + h->plt.offset + 4); ++ else ++ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_1_NOPIC + (got_addr & 0xffff), ++ splt->contents + h->plt.offset + 4); ++ bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD_2, ++ splt->contents + h->plt.offset + 8); ++ bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD_3, ++ splt->contents + h->plt.offset + 12); ++ ++ /* Any additions to the .got section??? */ ++ /* bfd_put_32 (output_bfd, ++ splt->output_section->vma + splt->output_offset + h->plt.offset + 4, ++ sgotplt->contents + got_offset); */ ++ ++ /* Fill in the entry in the .rela.plt section. */ ++ rela.r_offset = (sgotplt->output_section->vma ++ + sgotplt->output_offset ++ + got_offset); ++ rela.r_info = ELF64_R_INFO (h->dynindx, R_MICROBLAZE_JUMP_SLOT); ++ rela.r_addend = 0; ++ loc = srela->contents; ++ loc += plt_index * sizeof (Elf64_External_Rela); ++ bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); ++ ++ if (!h->def_regular) ++ { ++ /* Mark the symbol as undefined, rather than as defined in ++ the .plt section. Zero the value. */ ++ sym->st_shndx = SHN_UNDEF; ++ sym->st_value = 0; ++ } ++ } ++ ++ /* h->got.refcount to be checked ? */ ++ if (h->got.offset != (bfd_vma) -1 && ++ ! ((h->got.offset & 1) || ++ IS_TLS_LD(eh->tls_mask) || IS_TLS_GD(eh->tls_mask))) ++ { ++ asection *sgot; ++ asection *srela; ++ bfd_vma offset; ++ ++ /* This symbol has an entry in the global offset table. Set it ++ up. */ ++ ++ sgot = htab->elf.sgot; ++ srela = htab->elf.srelgot; ++ BFD_ASSERT (sgot != NULL && srela != NULL); ++ ++ offset = (sgot->output_section->vma + sgot->output_offset ++ + (h->got.offset &~ (bfd_vma) 1)); ++ ++ /* If this is a -Bsymbolic link, and the symbol is defined ++ locally, we just want to emit a RELATIVE reloc. Likewise if ++ the symbol was forced to be local because of a version file. ++ The entry in the global offset table will already have been ++ initialized in the relocate_section function. */ ++ if (bfd_link_pic (info) ++ && ((info->symbolic && h->def_regular) ++ || h->dynindx == -1)) ++ { ++ asection *sec = h->root.u.def.section; ++ microblaze_elf_output_dynamic_relocation (output_bfd, ++ srela, srela->reloc_count++, ++ /* symindex= */ 0, ++ R_MICROBLAZE_REL, offset, ++ h->root.u.def.value ++ + sec->output_section->vma ++ + sec->output_offset); ++ } ++ else ++ { ++ microblaze_elf_output_dynamic_relocation (output_bfd, ++ srela, srela->reloc_count++, ++ h->dynindx, ++ R_MICROBLAZE_GLOB_DAT, ++ offset, 0); ++ } ++ ++ bfd_put_32 (output_bfd, (bfd_vma) 0, ++ sgot->contents + (h->got.offset &~ (bfd_vma) 1)); ++ } ++ ++ if (h->needs_copy) ++ { ++ asection *s; ++ Elf_Internal_Rela rela; ++ bfd_byte *loc; ++ ++ /* This symbols needs a copy reloc. Set it up. */ ++ ++ BFD_ASSERT (h->dynindx != -1); ++ ++ s = bfd_get_linker_section (htab->elf.dynobj, ".rela.bss"); ++ BFD_ASSERT (s != NULL); ++ ++ rela.r_offset = (h->root.u.def.value ++ + h->root.u.def.section->output_section->vma ++ + h->root.u.def.section->output_offset); ++ rela.r_info = ELF64_R_INFO (h->dynindx, R_MICROBLAZE_COPY); ++ rela.r_addend = 0; ++ loc = s->contents + s->reloc_count++ * sizeof (Elf64_External_Rela); ++ bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); ++ } ++ ++ /* Mark some specially defined symbols as absolute. */ ++ if (h == htab->elf.hdynamic ++ || h == htab->elf.hgot ++ || h == htab->elf.hplt) ++ sym->st_shndx = SHN_ABS; ++ ++ return TRUE; ++} ++ ++ ++/* Finish up the dynamic sections. */ ++ ++static bfd_boolean ++microblaze_elf_finish_dynamic_sections (bfd *output_bfd, ++ struct bfd_link_info *info) ++{ ++ bfd *dynobj; ++ asection *sdyn, *sgot; ++ struct elf64_mb_link_hash_table *htab; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return FALSE; ++ ++ dynobj = htab->elf.dynobj; ++ ++ sdyn = bfd_get_linker_section (dynobj, ".dynamic"); ++ ++ if (htab->elf.dynamic_sections_created) ++ { ++ asection *splt; ++ Elf64_External_Dyn *dyncon, *dynconend; ++ ++ splt = bfd_get_linker_section (dynobj, ".plt"); ++ BFD_ASSERT (splt != NULL && sdyn != NULL); ++ ++ dyncon = (Elf64_External_Dyn *) sdyn->contents; ++ dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size); ++ for (; dyncon < dynconend; dyncon++) ++ { ++ Elf_Internal_Dyn dyn; ++ const char *name; ++ bfd_boolean size; ++ ++ bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn); ++ ++ switch (dyn.d_tag) ++ { ++ case DT_PLTGOT: name = ".got.plt"; size = FALSE; break; ++ case DT_PLTRELSZ: name = ".rela.plt"; size = TRUE; break; ++ case DT_JMPREL: name = ".rela.plt"; size = FALSE; break; ++ case DT_RELA: name = ".rela.dyn"; size = FALSE; break; ++ case DT_RELASZ: name = ".rela.dyn"; size = TRUE; break; ++ default: name = NULL; size = FALSE; break; ++ } ++ ++ if (name != NULL) ++ { ++ asection *s; ++ ++ s = bfd_get_section_by_name (output_bfd, name); ++ if (s == NULL) ++ dyn.d_un.d_val = 0; ++ else ++ { ++ if (! size) ++ dyn.d_un.d_ptr = s->vma; ++ else ++ dyn.d_un.d_val = s->size; ++ } ++ bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); ++ } ++ } ++ ++ /* Clear the first entry in the procedure linkage table, ++ and put a nop in the last four bytes. */ ++ if (splt->size > 0) ++ { ++ memset (splt->contents, 0, PLT_ENTRY_SIZE); ++ bfd_put_32 (output_bfd, (bfd_vma) 0x80000000 /* nop. */, ++ splt->contents + splt->size - 4); ++ } ++ ++ elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4; ++ } ++ ++ /* Set the first entry in the global offset table to the address of ++ the dynamic section. */ ++ sgot = htab->elf.sgotplt; ++ if (sgot && sgot->size > 0) ++ { ++ if (sdyn == NULL) ++ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents); ++ else ++ bfd_put_32 (output_bfd, ++ sdyn->output_section->vma + sdyn->output_offset, ++ sgot->contents); ++ elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; ++ } ++ ++ if (htab->elf.sgot && htab->elf.sgot->size > 0) ++ elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize = 4; ++ ++ return TRUE; ++} ++ ++/* Hook called by the linker routine which adds symbols from an object ++ file. We use it to put .comm items in .sbss, and not .bss. */ ++ ++static bfd_boolean ++microblaze_elf_add_symbol_hook (bfd *abfd, ++ struct bfd_link_info *info, ++ Elf_Internal_Sym *sym, ++ const char **namep ATTRIBUTE_UNUSED, ++ flagword *flagsp ATTRIBUTE_UNUSED, ++ asection **secp, ++ bfd_vma *valp) ++{ ++ if (sym->st_shndx == SHN_COMMON ++ && !bfd_link_relocatable (info) ++ && sym->st_size <= elf_gp_size (abfd)) ++ { ++ /* Common symbols less than or equal to -G nn bytes are automatically ++ put into .sbss. */ ++ *secp = bfd_make_section_old_way (abfd, ".sbss"); ++ if (*secp == NULL ++ || !bfd_set_section_flags (*secp, SEC_IS_COMMON)) ++ return FALSE; ++ ++ *valp = sym->st_size; ++ } ++ ++ return TRUE; ++} ++ ++#define TARGET_LITTLE_SYM microblaze_elf64_le_vec ++#define TARGET_LITTLE_NAME "elf64-microblazeel" ++ ++#define TARGET_BIG_SYM microblaze_elf64_vec ++#define TARGET_BIG_NAME "elf64-microblaze" ++ ++#define ELF_ARCH bfd_arch_microblaze ++#define ELF_TARGET_ID MICROBLAZE_ELF_DATA ++#define ELF_MACHINE_CODE EM_MICROBLAZE ++#define ELF_MACHINE_ALT1 EM_MICROBLAZE_OLD ++#define ELF_MAXPAGESIZE 0x1000 ++#define elf_info_to_howto microblaze_elf_info_to_howto ++#define elf_info_to_howto_rel NULL ++ ++#define bfd_elf64_bfd_reloc_type_lookup microblaze_elf_reloc_type_lookup ++#define bfd_elf64_bfd_is_local_label_name microblaze_elf_is_local_label_name ++#define elf_backend_relocate_section microblaze_elf_relocate_section ++#define bfd_elf64_bfd_relax_section microblaze_elf_relax_section ++#define bfd_elf64_bfd_merge_private_bfd_data microblaze_elf_merge_private_bfd_data ++#define bfd_elf64_bfd_reloc_name_lookup microblaze_elf_reloc_name_lookup ++ ++#define elf_backend_gc_mark_hook microblaze_elf_gc_mark_hook ++#define elf_backend_gc_sweep_hook microblaze_elf_gc_sweep_hook ++#define elf_backend_check_relocs microblaze_elf_check_relocs ++#define elf_backend_copy_indirect_symbol microblaze_elf_copy_indirect_symbol ++#define bfd_elf64_bfd_link_hash_table_create microblaze_elf_link_hash_table_create ++#define elf_backend_can_gc_sections 1 ++#define elf_backend_can_refcount 1 ++#define elf_backend_want_got_plt 1 ++#define elf_backend_plt_readonly 1 ++#define elf_backend_got_header_size 12 ++#define elf_backend_rela_normal 1 ++ ++#define elf_backend_adjust_dynamic_symbol microblaze_elf_adjust_dynamic_symbol ++#define elf_backend_create_dynamic_sections microblaze_elf_create_dynamic_sections ++#define elf_backend_finish_dynamic_sections microblaze_elf_finish_dynamic_sections ++#define elf_backend_finish_dynamic_symbol microblaze_elf_finish_dynamic_symbol ++#define elf_backend_size_dynamic_sections microblaze_elf_size_dynamic_sections ++#define elf_backend_add_symbol_hook microblaze_elf_add_symbol_hook ++ ++#include "elf64-target.h" +diff --git a/bfd/targets.c b/bfd/targets.c +index 0732c5e429..1ec226b2f4 100644 +--- a/bfd/targets.c ++++ b/bfd/targets.c +@@ -782,6 +782,8 @@ extern const bfd_target mep_elf32_le_vec; + extern const bfd_target metag_elf32_vec; + extern const bfd_target microblaze_elf32_vec; + extern const bfd_target microblaze_elf32_le_vec; ++extern const bfd_target microblaze_elf64_vec; ++extern const bfd_target microblaze_elf64_le_vec; + extern const bfd_target mips_ecoff_be_vec; + extern const bfd_target mips_ecoff_le_vec; + extern const bfd_target mips_ecoff_bele_vec; +@@ -1150,6 +1152,10 @@ static const bfd_target * const _bfd_target_vector[] = + + &metag_elf32_vec, + ++#ifdef BFD64 ++ µblaze_elf64_vec, ++ µblaze_elf64_le_vec, ++#endif + µblaze_elf32_vec, + + &mips_ecoff_be_vec, +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 5810a74a5f..ffbb843d33 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -35,10 +35,13 @@ + #define streq(a,b) (strcmp (a, b) == 0) + #endif + ++static int microblaze_arch_size = 0; ++ + #define OPTION_EB (OPTION_MD_BASE + 0) + #define OPTION_EL (OPTION_MD_BASE + 1) + #define OPTION_LITTLE (OPTION_MD_BASE + 2) + #define OPTION_BIG (OPTION_MD_BASE + 3) ++#define OPTION_M64 (OPTION_MD_BASE + 4) + + void microblaze_generate_symbol (char *sym); + static bfd_boolean check_spl_reg (unsigned *); +@@ -773,6 +776,74 @@ parse_imm (char * s, expressionS * e, offsetT min, offsetT max) + return new_pointer; + } + ++ static char * ++parse_imml (char * s, expressionS * e, long min, long max) ++{ ++ char *new_pointer; ++ char *atp; ++ int itype, ilen; ++ ++ ilen = 0; ++ ++ /* Find the start of "@GOT" or "@PLT" suffix (if any) */ ++ for (atp = s; *atp != '@'; atp++) ++ if (is_end_of_line[(unsigned char) *atp]) ++ break; ++ ++ if (*atp == '@') ++ { ++ itype = match_imm (atp + 1, &ilen); ++ if (itype != 0) ++ { ++ *atp = 0; ++ e->X_md = itype; ++ } ++ else ++ { ++ atp = NULL; ++ e->X_md = 0; ++ ilen = 0; ++ } ++ *atp = 0; ++ } ++ else ++ { ++ atp = NULL; ++ e->X_md = 0; ++ } ++ ++ if (atp && !GOT_symbol) ++ { ++ GOT_symbol = symbol_find_or_make (GOT_SYMBOL_NAME); ++ } ++ ++ new_pointer = parse_exp (s, e); ++ ++ if (!GOT_symbol && ! strncmp (s, GOT_SYMBOL_NAME, 20)) ++ { ++ GOT_symbol = symbol_find_or_make (GOT_SYMBOL_NAME); ++ } ++ ++ if (e->X_op == O_absent) ++ ; /* An error message has already been emitted. */ ++ else if ((e->X_op != O_constant && e->X_op != O_symbol) ) ++ as_fatal (_("operand must be a constant or a label")); ++ else if ((e->X_op == O_constant) && ((long) e->X_add_number < min ++ || (long) e->X_add_number > max)) ++ { ++ as_fatal (_("operand must be absolute in range %ld..%ld, not %ld"), ++ min, max, (long) e->X_add_number); ++ } ++ ++ if (atp) ++ { ++ *atp = '@'; /* restore back (needed?) */ ++ if (new_pointer >= atp) ++ new_pointer += ilen + 1; /* sizeof (imm_suffix) + 1 for '@' */ ++ } ++ return new_pointer; ++} ++ + static char * + check_got (int * got_type, int * got_len) + { +@@ -920,6 +991,7 @@ md_assemble (char * str) + unsigned int immed, immed2, temp; + expressionS exp; + char name[20]; ++ long immedl; + + /* Drop leading whitespace. */ + while (ISSPACE (* str)) +@@ -1129,7 +1201,7 @@ md_assemble (char * str) + } + break; + +- case INST_TYPE_RD_R1_IMM5: ++ case INST_TYPE_RD_R1_IMMS: + if (strcmp (op_end, "")) + op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ + else +@@ -1163,16 +1235,22 @@ md_assemble (char * str) + immed = exp.X_add_number; + } + +- if (immed != (immed % 32)) ++ if ((immed != (immed % 32)) && ++ (opcode->instr == bslli || opcode->instr == bsrai || opcode->instr == bsrli)) + { + as_warn (_("Shift value > 32. using ")); + immed = immed % 32; + } ++ else if (immed != (immed % 64)) ++ { ++ as_warn (_("Shift value > 64. using ")); ++ immed = immed % 64; ++ } + inst |= (reg1 << RD_LOW) & RD_MASK; + inst |= (reg2 << RA_LOW) & RA_MASK; +- inst |= (immed << IMM_LOW) & IMM5_MASK; ++ inst |= (immed << IMM_LOW) & IMM6_MASK; + break; +- case INST_TYPE_RD_R1_IMM5_IMM5: ++ case INST_TYPE_RD_R1_IMMW_IMMS: + if (strcmp (op_end, "")) + op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ + else +@@ -1196,7 +1274,7 @@ md_assemble (char * str) + + /* Width immediate value. */ + if (strcmp (op_end, "")) +- op_end = parse_imm (op_end + 1, &exp, MIN_IMM_WIDTH, MAX_IMM_WIDTH); ++ op_end = parse_imm (op_end + 1, &exp, MIN_IMM, MAX_IMM); + else + as_fatal (_("Error in statement syntax")); + if (exp.X_op != O_constant) +@@ -1208,6 +1286,8 @@ md_assemble (char * str) + immed = exp.X_add_number; + if (opcode->instr == bsefi && immed > 31) + as_fatal (_("Width value must be less than 32")); ++ else if (opcode->instr == bslefi && immed > 63) ++ as_fatal (_("Width value must be less than 64")); + + /* Shift immediate value. */ + if (strcmp (op_end, "")) +@@ -1215,32 +1295,40 @@ md_assemble (char * str) + else + as_fatal (_("Error in statement syntax")); + if (exp.X_op != O_constant) +- { ++ { + as_warn (_("Symbol used as immediate shift value for bit field instruction")); + immed2 = 0; + } + else +- { ++ { + output = frag_more (isize); + immed2 = exp.X_add_number; +- } +- if (immed2 != (immed2 % 32)) +- { +- as_warn (_("Shift value greater than 32. using ")); ++ } ++ if ((immed2 != (immed2 % 32)) && (opcode->instr == bsefi || opcode->instr == bsifi)) ++ { ++ ++ as_warn (_("Shift value greater than 32. using ")); + immed2 = immed2 % 32; + } ++ else if (immed2 != (immed2 % 64)) ++ { ++ as_warn (_("Shift value greater than 64. using ")); ++ immed2 = immed2 % 64; ++ } + + /* Check combined value. */ +- if (immed + immed2 > 32) ++ if ((immed + immed2 > 32) && (opcode->instr == bsefi || opcode->instr == bsifi)) + as_fatal (_("Width value + shift value must not be greater than 32")); + ++ else if (immed + immed2 > 64) ++ as_fatal (_("Width value + shift value must not be greater than 64")); + inst |= (reg1 << RD_LOW) & RD_MASK; + inst |= (reg2 << RA_LOW) & RA_MASK; +- if (opcode->instr == bsefi) +- inst |= (immed & IMM5_MASK) << IMM_WIDTH_LOW; /* bsefi */ ++ if (opcode->instr == bsefi || opcode->instr == bslefi) ++ inst |= (immed & IMM6_MASK) << IMM_WIDTH_LOW; /* bsefi or bslefi */ + else +- inst |= ((immed + immed2 - 1) & IMM5_MASK) << IMM_WIDTH_LOW; /* bsifi */ +- inst |= (immed2 << IMM_LOW) & IMM5_MASK; ++ inst |= ((immed + immed2 - 1) & IMM6_MASK) << IMM_WIDTH_LOW; /* bsifi or bslifi */ ++ inst |= (immed2 << IMM_LOW) & IMM6_MASK; + break; + case INST_TYPE_R1_R2: + if (strcmp (op_end, "")) +@@ -1808,6 +1896,142 @@ md_assemble (char * str) + } + inst |= (immed << IMM_MBAR); + break; ++ /* For 64-bit instructions */ ++ case INST_TYPE_RD_R1_IMML: ++ if (strcmp (op_end, "")) ++ op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ ++ else ++ { ++ as_fatal (_("Error in statement syntax")); ++ reg1 = 0; ++ } ++ if (strcmp (op_end, "")) ++ op_end = parse_reg (op_end + 1, ®2); /* Get r1. */ ++ else ++ { ++ as_fatal (_("Error in statement syntax")); ++ reg2 = 0; ++ } ++ if (strcmp (op_end, "")) ++ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); ++ else ++ as_fatal (_("Error in statement syntax")); ++ ++ /* Check for spl registers. */ ++ if (check_spl_reg (& reg1)) ++ as_fatal (_("Cannot use special register with this instruction")); ++ if (check_spl_reg (& reg2)) ++ as_fatal (_("Cannot use special register with this instruction")); ++ ++ if (exp.X_op != O_constant) ++ { ++ char *opc = NULL; ++ relax_substateT subtype; ++ ++ if (exp.X_md != 0) ++ subtype = get_imm_otype(exp.X_md); ++ else ++ subtype = opcode->inst_offset_type; ++ ++ output = frag_var (rs_machine_dependent, ++ isize * 2, /* maxm of 2 words. */ ++ isize * 2, /* minm of 2 words. */ ++ subtype, /* PC-relative or not. */ ++ exp.X_add_symbol, ++ exp.X_add_number, ++ opc); ++ immedl = 0L; ++ } ++ else ++ { ++ output = frag_more (isize); ++ immedl = exp.X_add_number; ++ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ ++ inst |= (reg1 << RD_LOW) & RD_MASK; ++ inst |= (reg2 << RA_LOW) & RA_MASK; ++ inst |= (immedl << IMM_LOW) & IMM_MASK; ++ break; ++ ++ case INST_TYPE_R1_IMML: ++ if (strcmp (op_end, "")) ++ op_end = parse_reg (op_end + 1, ®1); /* Get r1. */ ++ else ++ { ++ as_fatal (_("Error in statement syntax")); ++ reg1 = 0; ++ } ++ if (strcmp (op_end, "")) ++ op_end = parse_imml (op_end + 1, & exp, MIN_IMM, MAX_IMM); ++ else ++ as_fatal (_("Error in statement syntax")); ++ ++ /* Check for spl registers. */ ++ if (check_spl_reg (®1)) ++ as_fatal (_("Cannot use special register with this instruction")); ++ ++ if (exp.X_op != O_constant) ++ { ++ char *opc = NULL; ++ relax_substateT subtype; ++ ++ if (exp.X_md != 0) ++ subtype = get_imm_otype(exp.X_md); ++ else ++ subtype = opcode->inst_offset_type; ++ ++ output = frag_var (rs_machine_dependent, ++ isize * 2, /* maxm of 2 words. */ ++ isize * 2, /* minm of 2 words. */ ++ subtype, /* PC-relative or not. */ ++ exp.X_add_symbol, ++ exp.X_add_number, ++ opc); ++ immedl = 0L; ++ } ++ else ++ { ++ output = frag_more (isize); ++ immedl = exp.X_add_number; ++ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ ++ inst |= (reg1 << RA_LOW) & RA_MASK; ++ inst |= (immedl << IMM_LOW) & IMM_MASK; ++ break; ++ ++ case INST_TYPE_IMML: ++ as_fatal (_("An IMML instruction should not be present in the .s file")); ++ break; + + default: + as_fatal (_("unimplemented opcode \"%s\""), name); +@@ -1915,6 +2139,7 @@ struct option md_longopts[] = + {"EL", no_argument, NULL, OPTION_EL}, + {"mlittle-endian", no_argument, NULL, OPTION_LITTLE}, + {"mbig-endian", no_argument, NULL, OPTION_BIG}, ++ {"m64", no_argument, NULL, OPTION_M64}, + { NULL, no_argument, NULL, 0} + }; + +@@ -2565,6 +2790,18 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) + return rel; + } + ++/* Called by TARGET_FORMAT. */ ++const char * ++microblaze_target_format (void) ++{ ++ ++ if (microblaze_arch_size == 64) ++ return "elf64-microblazeel"; ++ else ++ return target_big_endian ? "elf32-microblaze" : "elf32-microblazeel"; ++} ++ ++ + int + md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) + { +@@ -2578,6 +2815,10 @@ md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) + case OPTION_LITTLE: + target_big_endian = 0; + break; ++ case OPTION_M64: ++ //if (arg != NULL && strcmp (arg, "64") == 0) ++ microblaze_arch_size = 64; ++ break; + default: + return 0; + } +@@ -2593,6 +2834,7 @@ md_show_usage (FILE * stream ATTRIBUTE_UNUSED) + fprintf (stream, _(" MicroBlaze specific assembler options:\n")); + fprintf (stream, " -%-23s%s\n", "mbig-endian", N_("assemble for a big endian cpu")); + fprintf (stream, " -%-23s%s\n", "mlittle-endian", N_("assemble for a little endian cpu")); ++ fprintf (stream, " -%-23s%s\n", "m64", N_("generate 64-bit elf")); + } + + +diff --git a/gas/config/tc-microblaze.h b/gas/config/tc-microblaze.h +index 01cb3e894f..7435a70ef5 100644 +--- a/gas/config/tc-microblaze.h ++++ b/gas/config/tc-microblaze.h +@@ -78,7 +78,9 @@ extern const struct relax_type md_relax_table[]; + + #ifdef OBJ_ELF + +-#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel") ++#define TARGET_FORMAT microblaze_target_format() ++extern const char *microblaze_target_format (void); ++//#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel") + + #define ELF_TC_SPECIAL_SECTIONS \ + { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \ +diff --git a/include/elf/common.h b/include/elf/common.h +index 4d94c4fd5b..f709a01816 100644 +--- a/include/elf/common.h ++++ b/include/elf/common.h +@@ -340,6 +340,7 @@ + #define EM_RISCV 243 /* RISC-V */ + #define EM_LANAI 244 /* Lanai 32-bit processor. */ + #define EM_BPF 247 /* Linux BPF – in-kernel virtual machine. */ ++#define EM_MB_64 248 /* Xilinx MicroBlaze 32-bit RISC soft processor core */ + #define EM_NFP 250 /* Netronome Flow Processor. */ + #define EM_CSKY 252 /* C-SKY processor family. */ + +diff --git a/ld/Makefile.am b/ld/Makefile.am +index 02c4fc1639..d063e2d32c 100644 +--- a/ld/Makefile.am ++++ b/ld/Makefile.am +@@ -416,6 +416,8 @@ ALL_64_EMULATION_SOURCES = \ + eelf32ltsmipn32.c \ + eelf32ltsmipn32_fbsd.c \ + eelf32mipswindiss.c \ ++ eelf64microblazeel.c \ ++ eelf64microblaze.c \ + eelf64_aix.c \ + eelf64bpf.c \ + eelf64_ia64.c \ +@@ -898,6 +900,8 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS) + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ltsmipn32.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ltsmipn32_fbsd.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mipswindiss.Pc@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblazeel.Pc@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblaze.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_aix.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64bpf.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_ia64.Pc@am__quote@ +diff --git a/ld/Makefile.in b/ld/Makefile.in +index 2fe12e14f6..797212859f 100644 +--- a/ld/Makefile.in ++++ b/ld/Makefile.in +@@ -898,6 +898,8 @@ ALL_64_EMULATION_SOURCES = \ + eelf32ltsmipn32.c \ + eelf32ltsmipn32_fbsd.c \ + eelf32mipswindiss.c \ ++ eelf64microblazeel.c \ ++ eelf64microblaze.c \ + eelf64_aix.c \ + eelf64bpf.c \ + eelf64_ia64.c \ +@@ -1338,6 +1340,8 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32xstormy16.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32xtensa.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32z80.Po@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblazeel.Po@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblaze.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_aix.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_ia64.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_ia64_fbsd.Po@am__quote@ +@@ -2493,6 +2497,8 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS) + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ltsmipn32.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ltsmipn32_fbsd.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mipswindiss.Pc@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblazeel.Pc@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblaze.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_aix.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64bpf.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_ia64.Pc@am__quote@ +diff --git a/ld/configure.tgt b/ld/configure.tgt +index 87c7d9a4ca..801d27c9e3 100644 +--- a/ld/configure.tgt ++++ b/ld/configure.tgt +@@ -469,6 +469,9 @@ microblaze*-linux*) targ_emul="elf32mb_linux" + microblazeel*) targ_emul=elf32microblazeel + targ_extra_emuls=elf32microblaze + ;; ++microblazeel64*) targ_emul=elf64microblazeel ++ targ_extra_emuls=elf64microblaze ++ ;; + microblaze*) targ_emul=elf32microblaze + targ_extra_emuls=elf32microblazeel + ;; +diff --git a/ld/emulparams/elf64microblaze.sh b/ld/emulparams/elf64microblaze.sh +new file mode 100644 +index 0000000000..9c7b0eb708 +--- /dev/null ++++ b/ld/emulparams/elf64microblaze.sh +@@ -0,0 +1,23 @@ ++SCRIPT_NAME=elfmicroblaze ++OUTPUT_FORMAT="elf64-microblazeel" ++#BIG_OUTPUT_FORMAT="elf64-microblaze" ++LITTLE_OUTPUT_FORMAT="elf64-microblazeel" ++#TEXT_START_ADDR=0 ++NONPAGED_TEXT_START_ADDR=0x28 ++ALIGNMENT=4 ++MAXPAGESIZE=4 ++ARCH=microblaze ++EMBEDDED=yes ++ ++NOP=0x80000000 ++ ++# Hmmm, there's got to be a better way. This sets the stack to the ++# top of the simulator memory (2^19 bytes). ++#PAGE_SIZE=0x1000 ++#DATA_ADDR=0x10000 ++#OTHER_RELOCATING_SECTIONS='.stack 0x7000 : { _stack = .; *(.stack) }' ++#$@{RELOCATING+ PROVIDE (__stack = 0x7000);@} ++#OTHER_RELOCATING_SECTIONS='PROVIDE (_stack = _end + 0x1000);' ++ ++TEMPLATE_NAME=elf32 ++#GENERATE_SHLIB_SCRIPT=yes +diff --git a/ld/emulparams/elf64microblazeel.sh b/ld/emulparams/elf64microblazeel.sh +new file mode 100644 +index 0000000000..9c7b0eb708 +--- /dev/null ++++ b/ld/emulparams/elf64microblazeel.sh +@@ -0,0 +1,23 @@ ++SCRIPT_NAME=elfmicroblaze ++OUTPUT_FORMAT="elf64-microblazeel" ++#BIG_OUTPUT_FORMAT="elf64-microblaze" ++LITTLE_OUTPUT_FORMAT="elf64-microblazeel" ++#TEXT_START_ADDR=0 ++NONPAGED_TEXT_START_ADDR=0x28 ++ALIGNMENT=4 ++MAXPAGESIZE=4 ++ARCH=microblaze ++EMBEDDED=yes ++ ++NOP=0x80000000 ++ ++# Hmmm, there's got to be a better way. This sets the stack to the ++# top of the simulator memory (2^19 bytes). ++#PAGE_SIZE=0x1000 ++#DATA_ADDR=0x10000 ++#OTHER_RELOCATING_SECTIONS='.stack 0x7000 : { _stack = .; *(.stack) }' ++#$@{RELOCATING+ PROVIDE (__stack = 0x7000);@} ++#OTHER_RELOCATING_SECTIONS='PROVIDE (_stack = _end + 0x1000);' ++ ++TEMPLATE_NAME=elf32 ++#GENERATE_SHLIB_SCRIPT=yes +diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c +index 315c6e9350..f643f2600d 100644 +--- a/opcodes/microblaze-dis.c ++++ b/opcodes/microblaze-dis.c +@@ -33,6 +33,7 @@ + #define get_field_r1(buf, instr) get_field (buf, instr, RA_MASK, RA_LOW) + #define get_field_r2(buf, instr) get_field (buf, instr, RB_MASK, RB_LOW) + #define get_int_field_imm(instr) ((instr & IMM_MASK) >> IMM_LOW) ++#define get_int_field_imml(instr) ((instr & IMML_MASK) >> IMM_LOW) + #define get_int_field_r1(instr) ((instr & RA_MASK) >> RA_LOW) + + #define NUM_STRBUFS 3 +@@ -73,11 +74,19 @@ get_field_imm (struct string_buf *buf, long instr) + } + + static char * +-get_field_imm5 (struct string_buf *buf, long instr) ++get_field_imml (struct string_buf *buf, long instr) + { + char *p = strbuf (buf); ++ sprintf (p, "%d", (short)((instr & IMML_MASK) >> IMM_LOW)); ++ return p; ++} + +- sprintf (p, "%d", (short)((instr & IMM5_MASK) >> IMM_LOW)); ++static char * ++get_field_imms (struct string_buf *buf, long instr) ++{ ++ char *p = strbuf (buf); ++ ++ sprintf (p, "%d", (short)((instr & IMM6_MASK) >> IMM_LOW)); + return p; + } + +@@ -91,14 +100,14 @@ get_field_imm5_mbar (struct string_buf *buf, long instr) + } + + static char * +-get_field_imm5width (struct string_buf *buf, long instr) ++get_field_immw (struct string_buf *buf, long instr) + { + char *p = strbuf (buf); + + if (instr & 0x00004000) +- sprintf (p, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ ++ sprintf (p, "%d", (short)(((instr & IMM6_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ + else +- sprintf (p, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM5_MASK) >> IMM_LOW) + 1)); /* bsifi */ ++ sprintf (p, "%d", (short)(((instr & IMM6_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM6_MASK) >> IMM_LOW) + 1)); /* bsifi */ + return p; + } + +@@ -308,9 +317,13 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) + } + } + break; +- case INST_TYPE_RD_R1_IMM5: ++ case INST_TYPE_RD_R1_IMML: ++ print_func (stream, "\t%s, %s, %s", get_field_rd (&buf, inst), ++ get_field_r1 (&buf, inst), get_field_imm (&buf, inst)); ++ /* TODO: Also print symbol */ ++ case INST_TYPE_RD_R1_IMMS: + print_func (stream, "\t%s, %s, %s", get_field_rd (&buf, inst), +- get_field_r1 (&buf, inst), get_field_imm5 (&buf, inst)); ++ get_field_r1(&buf, inst), get_field_imms (&buf, inst)); + break; + case INST_TYPE_RD_RFSL: + print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), +@@ -417,6 +430,10 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) + case INST_TYPE_RD_R2: + print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), + get_field_r2 (&buf, inst)); ++ break; ++ case INST_TYPE_IMML: ++ print_func (stream, "\t%s", get_field_imml (&buf, inst)); ++ /* TODO: Also print symbol */ + break; + case INST_TYPE_R2: + print_func (stream, "\t%s", get_field_r2 (&buf, inst)); +@@ -440,8 +457,8 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) + case INST_TYPE_NONE: + break; + /* For bit field insns. */ +- case INST_TYPE_RD_R1_IMM5_IMM5: +- print_func (stream, "\t%s, %s, %s, %s", get_field_rd (&buf, inst),get_field_r1(&buf, inst),get_field_imm5width (&buf, inst), get_field_imm5 (&buf, inst)); ++ case INST_TYPE_RD_R1_IMMW_IMMS: ++ print_func (stream, "\t%s, %s, %s, %s", get_field_rd (&buf, inst),get_field_r1(&buf, inst),get_field_immw (&buf, inst), get_field_imms (&buf, inst)); + break; + /* For tuqula instruction */ + case INST_TYPE_RD: +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index f61f4ef66d..61eaa39b3e 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -40,7 +40,7 @@ + #define INST_TYPE_RD_SPECIAL 11 + #define INST_TYPE_R1 12 + /* New instn type for barrel shift imms. */ +-#define INST_TYPE_RD_R1_IMM5 13 ++#define INST_TYPE_RD_R1_IMMS 13 + #define INST_TYPE_RD_RFSL 14 + #define INST_TYPE_R1_RFSL 15 + +@@ -60,7 +60,13 @@ + #define INST_TYPE_IMM5 20 + + /* For bsefi and bsifi */ +-#define INST_TYPE_RD_R1_IMM5_IMM5 21 ++#define INST_TYPE_RD_R1_IMMW_IMMS 21 ++ ++/* For 64-bit instructions */ ++#define INST_TYPE_IMML 22 ++#define INST_TYPE_RD_R1_IMML 23 ++#define INST_TYPE_R1_IMML 24 ++#define INST_TYPE_RD_R1_IMMW_IMMS 21 + + #define INST_TYPE_NONE 25 + +@@ -91,13 +97,14 @@ + #define OPCODE_MASK_H24 0xFC1F07FF /* High 6, bits 20-16 and low 11 bits. */ + #define OPCODE_MASK_H124 0xFFFF07FF /* High 16, and low 11 bits. */ + #define OPCODE_MASK_H1234 0xFFFFFFFF /* All 32 bits. */ +-#define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ +-#define OPCODE_MASK_H3B 0xFC00C600 /* High 6 bits and bits 16, 17, 21, 22. */ ++#define OPCODE_MASK_H3 0xFC000700 /* High 6 bits and bits 21, 22, 23. */ ++#define OPCODE_MASK_H3B 0xFC00E600 /* High 6 bits and bits 16, 17, 18, 21, 22. */ + #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ +-#define OPCODE_MASK_H32B 0xFC00C000 /* High 6 bits and bit 16, 17. */ ++#define OPCODE_MASK_H32B 0xFC00E000 /* High 6 bits and bit 16, 17, 18. */ + #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ + #define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ + #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ ++#define OPCODE_MASK_H8 0xFF000000 /* High 8 bits only. */ + + /* New Mask for msrset, msrclr insns. */ + #define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16. */ +@@ -107,7 +114,7 @@ + #define DELAY_SLOT 1 + #define NO_DELAY_SLOT 0 + +-#define MAX_OPCODES 301 ++#define MAX_OPCODES 412 + + struct op_code_struct + { +@@ -125,6 +132,7 @@ struct op_code_struct + /* More info about output format here. */ + } opcodes[MAX_OPCODES] = + { ++ /* 32-bit instructions */ + {"add", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000000, OPCODE_MASK_H4, add, arithmetic_inst }, + {"rsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H4, rsub, arithmetic_inst }, + {"addc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000000, OPCODE_MASK_H4, addc, arithmetic_inst }, +@@ -161,11 +169,11 @@ struct op_code_struct + {"ncget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006000, OPCODE_MASK_H32, ncget, anyware_inst }, + {"ncput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E000, OPCODE_MASK_H32, ncput, anyware_inst }, + {"muli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x60000000, OPCODE_MASK_H, muli, mult_inst }, +- {"bslli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3, bslli, barrel_shift_inst }, +- {"bsrai", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3, bsrai, barrel_shift_inst }, +- {"bsrli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3, bsrli, barrel_shift_inst }, +- {"bsefi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, +- {"bsifi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, ++ {"bslli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3B, bslli, barrel_shift_inst }, ++ {"bsrai", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3B, bsrai, barrel_shift_inst }, ++ {"bsrli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3B, bsrli, barrel_shift_inst }, ++ {"bsefi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, ++ {"bsifi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, + {"or", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H4, microblaze_or, logical_inst }, + {"and", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000000, OPCODE_MASK_H4, microblaze_and, logical_inst }, + {"xor", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000000, OPCODE_MASK_H4, microblaze_xor, logical_inst }, +@@ -425,6 +433,129 @@ struct op_code_struct + {"suspend", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBB020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 24. */ + {"swapb", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E0, OPCODE_MASK_H4, swapb, arithmetic_inst }, + {"swaph", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E2, OPCODE_MASK_H4, swaph, arithmetic_inst }, ++ ++ /* 64-bit instructions */ ++ {"addl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000100, OPCODE_MASK_H4, addl, arithmetic_inst }, ++ {"rsubl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000100, OPCODE_MASK_H4, rsubl, arithmetic_inst }, ++ {"addlc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000100, OPCODE_MASK_H4, addlc, arithmetic_inst }, ++ {"rsublc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x0C000100, OPCODE_MASK_H4, rsublc, arithmetic_inst }, ++ {"addlk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x10000100, OPCODE_MASK_H4, addlk, arithmetic_inst }, ++ {"rsublk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000100, OPCODE_MASK_H4, rsublk, arithmetic_inst }, ++ {"addlkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x18000100, OPCODE_MASK_H4, addlkc, arithmetic_inst }, ++ {"rsublkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x1C000100, OPCODE_MASK_H4, rsublkc, arithmetic_inst }, ++ {"cmpl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000101, OPCODE_MASK_H4, cmpl, arithmetic_inst }, ++ {"cmplu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000103, OPCODE_MASK_H4, cmplu, arithmetic_inst }, ++ {"addli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x20000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsubli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x24000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addlic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x28000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsublic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x2C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addlik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsublik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x34000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addlikc", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x38000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsublikc",INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"mull", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000100, OPCODE_MASK_H4, mull, mult_inst }, ++ {"bslll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000500, OPCODE_MASK_H3, bslll, barrel_shift_inst }, ++ {"bslra", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000300, OPCODE_MASK_H3, bslra, barrel_shift_inst }, ++ {"bslrl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000100, OPCODE_MASK_H3, bslrl, barrel_shift_inst }, ++ {"bsllli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002400, OPCODE_MASK_H3B, bsllli, barrel_shift_inst }, ++ {"bslrai", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002200, OPCODE_MASK_H3B, bslrai, barrel_shift_inst }, ++ {"bslrli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002000, OPCODE_MASK_H3B, bslrli, barrel_shift_inst }, ++ {"bslefi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64006000, OPCODE_MASK_H32B, bslefi, barrel_shift_inst }, ++ {"bslifi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6400a000, OPCODE_MASK_H32B, bslifi, barrel_shift_inst }, ++ {"orl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000100, OPCODE_MASK_H4, orl, logical_inst }, ++ {"andl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000100, OPCODE_MASK_H4, andl, logical_inst }, ++ {"xorl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000100, OPCODE_MASK_H4, xorl, logical_inst }, ++ {"andnl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000100, OPCODE_MASK_H4, andnl, logical_inst }, ++ {"pcmplbf", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000500, OPCODE_MASK_H4, pcmplbf, logical_inst }, ++ {"pcmpleq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000500, OPCODE_MASK_H4, pcmpleq, logical_inst }, ++ {"pcmplne", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000500, OPCODE_MASK_H4, pcmplne, logical_inst }, ++ {"srla", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000101, OPCODE_MASK_H34, srla, logical_inst }, ++ {"srlc", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000121, OPCODE_MASK_H34, srlc, logical_inst }, ++ {"srll", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000141, OPCODE_MASK_H34, srll, logical_inst }, ++ {"sextl8", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000160, OPCODE_MASK_H34, sextl8, logical_inst }, ++ {"sextl16", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000161, OPCODE_MASK_H34, sextl16, logical_inst }, ++ {"sextl32", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000162, OPCODE_MASK_H34, sextl32, logical_inst }, ++ {"brea", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98010000, OPCODE_MASK_H124, brea, branch_inst }, ++ {"bread", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98110000, OPCODE_MASK_H124, bread, branch_inst }, ++ {"breald", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98150000, OPCODE_MASK_H24, breald, branch_inst }, ++ {"beaeq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D000000, OPCODE_MASK_H14, beaeq, branch_inst }, ++ {"bealeq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D000100, OPCODE_MASK_H14, bealeq, branch_inst }, ++ {"beaeqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F000000, OPCODE_MASK_H14, beaeqd, branch_inst }, ++ {"bealeqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F000100, OPCODE_MASK_H14, bealeqd, branch_inst }, ++ {"beane", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D200000, OPCODE_MASK_H14, beane, branch_inst }, ++ {"bealne", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D200100, OPCODE_MASK_H14, bealne, branch_inst }, ++ {"beaned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F200000, OPCODE_MASK_H14, beaned, branch_inst }, ++ {"bealned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F200100, OPCODE_MASK_H14, bealned, branch_inst }, ++ {"bealt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D400000, OPCODE_MASK_H14, bealt, branch_inst }, ++ {"beallt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D400100, OPCODE_MASK_H14, beallt, branch_inst }, ++ {"bealtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F400000, OPCODE_MASK_H14, bealtd, branch_inst }, ++ {"bealltd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F400100, OPCODE_MASK_H14, bealltd, branch_inst }, ++ {"beale", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D600000, OPCODE_MASK_H14, beale, branch_inst }, ++ {"bealle", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D600100, OPCODE_MASK_H14, bealle, branch_inst }, ++ {"bealed", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F600000, OPCODE_MASK_H14, bealed, branch_inst }, ++ {"bealled", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F600100, OPCODE_MASK_H14, bealled, branch_inst }, ++ {"beagt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D800000, OPCODE_MASK_H14, beagt, branch_inst }, ++ {"bealgt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D800100, OPCODE_MASK_H14, bealgt, branch_inst }, ++ {"beagtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F800000, OPCODE_MASK_H14, beagtd, branch_inst }, ++ {"bealgtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F800100, OPCODE_MASK_H14, bealgtd, branch_inst }, ++ {"beage", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9DA00000, OPCODE_MASK_H14, beage, branch_inst }, ++ {"bealge", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9DA00100, OPCODE_MASK_H14, bealge, branch_inst }, ++ {"beaged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00000, OPCODE_MASK_H14, beaged, branch_inst }, ++ {"bealged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00100, OPCODE_MASK_H14, bealged, branch_inst }, ++ {"orli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA0000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"andli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA4000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"xorli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA8000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"andnli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xAC000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"imml", INST_TYPE_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB2000000, OPCODE_MASK_H8, imml, immediate_inst }, ++ {"breai", INST_TYPE_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8010000, OPCODE_MASK_H12, breai, branch_inst }, ++ {"breaid", INST_TYPE_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8110000, OPCODE_MASK_H12, breaid, branch_inst }, ++ {"brealid", INST_TYPE_RD_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8150000, OPCODE_MASK_H2, brealid, branch_inst }, ++ {"beaeqi", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD000000, OPCODE_MASK_H1, beaeqi, branch_inst }, ++ {"bealeqi", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD000000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaeqi */ ++ {"beaeqid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF000000, OPCODE_MASK_H1, beaeqid, branch_inst }, ++ {"bealeqid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF000000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaeqid */ ++ {"beanei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD200000, OPCODE_MASK_H1, beanei, branch_inst }, ++ {"bealnei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD200000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beanei */ ++ {"beaneid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF200000, OPCODE_MASK_H1, beaneid, branch_inst }, ++ {"bealneid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF200000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaneid */ ++ {"bealti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD400000, OPCODE_MASK_H1, bealti, branch_inst }, ++ {"beallti", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD400000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealti */ ++ {"bealtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF400000, OPCODE_MASK_H1, bealtid, branch_inst }, ++ {"bealltid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF400000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealtid */ ++ {"bealei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD600000, OPCODE_MASK_H1, bealei, branch_inst }, ++ {"beallei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD600000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealei */ ++ {"bealeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF600000, OPCODE_MASK_H1, bealeid, branch_inst }, ++ {"bealleid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF600000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealeid */ ++ {"beagti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD800000, OPCODE_MASK_H1, beagti, branch_inst }, ++ {"bealgti", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD800000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagti */ ++ {"beagtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF800000, OPCODE_MASK_H1, beagtid, branch_inst }, ++ {"bealgtid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF800000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagtid */ ++ {"beagei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBDA00000, OPCODE_MASK_H1, beagei, branch_inst }, ++ {"bealgei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBDA00000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagei */ ++ {"beageid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBFA00000, OPCODE_MASK_H1, beageid, branch_inst }, ++ {"bealgeid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBFA00000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beageid */ ++ {"ll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000100, OPCODE_MASK_H4, ll, memory_load_inst }, ++ {"llr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000300, OPCODE_MASK_H4, llr, memory_load_inst }, ++ {"sl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000100, OPCODE_MASK_H4, sl, memory_store_inst }, ++ {"slr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000300, OPCODE_MASK_H4, slr, memory_store_inst }, ++ {"lli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ ++ {"sli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ ++ {"lla", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* lla translates to addlik */ ++ {"dadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000400, OPCODE_MASK_H4, dadd, arithmetic_inst }, ++ {"drsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000480, OPCODE_MASK_H4, drsub, arithmetic_inst }, ++ {"dmul", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000500, OPCODE_MASK_H4, dmul, arithmetic_inst }, ++ {"ddiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000580, OPCODE_MASK_H4, ddiv, arithmetic_inst }, ++ {"dcmp.lt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000610, OPCODE_MASK_H4, dcmp_lt, arithmetic_inst }, ++ {"dcmp.eq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000620, OPCODE_MASK_H4, dcmp_eq, arithmetic_inst }, ++ {"dcmp.le", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000630, OPCODE_MASK_H4, dcmp_le, arithmetic_inst }, ++ {"dcmp.gt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000640, OPCODE_MASK_H4, dcmp_gt, arithmetic_inst }, ++ {"dcmp.ne", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000650, OPCODE_MASK_H4, dcmp_ne, arithmetic_inst }, ++ {"dcmp.ge", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000660, OPCODE_MASK_H4, dcmp_ge, arithmetic_inst }, ++ {"dcmp.un", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000600, OPCODE_MASK_H4, dcmp_un, arithmetic_inst }, ++ {"dbl", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000680, OPCODE_MASK_H4, dbl, arithmetic_inst }, ++ {"dlong", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000700, OPCODE_MASK_H4, dlong, arithmetic_inst }, ++ {"dsqrt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000780, OPCODE_MASK_H4, dsqrt, arithmetic_inst }, ++ + {"", 0, 0, 0, 0, 0, 0, 0, 0}, + }; + +@@ -445,8 +576,17 @@ char pvr_register_prefix[] = "rpvr"; + #define MIN_IMM5 ((int) 0x00000000) + #define MAX_IMM5 ((int) 0x0000001f) + ++#define MIN_IMM6 ((int) 0x00000000) ++#define MAX_IMM6 ((int) 0x0000003f) ++ + #define MIN_IMM_WIDTH ((int) 0x00000001) + #define MAX_IMM_WIDTH ((int) 0x00000020) + ++#define MIN_IMM6_WIDTH ((int) 0x00000001) ++#define MAX_IMM6_WIDTH ((int) 0x00000040) ++ ++#define MIN_IMML ((long) 0xffffff8000000000L) ++#define MAX_IMML ((long) 0x0000007fffffffffL) ++ + #endif /* MICROBLAZE_OPC */ + +diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h +index fa921c90c9..1dcd3dca3d 100644 +--- a/opcodes/microblaze-opcm.h ++++ b/opcodes/microblaze-opcm.h +@@ -25,6 +25,7 @@ + + enum microblaze_instr + { ++ /* 32-bit instructions */ + add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, clz, cmp, cmpu, + addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, + mulh, mulhu, mulhsu,swapb,swaph, +@@ -58,6 +59,18 @@ enum microblaze_instr + aputd, taputd, caputd, tcaputd, naputd, tnaputd, ncaputd, tncaputd, + eagetd, teagetd, ecagetd, tecagetd, neagetd, tneagetd, necagetd, tnecagetd, + eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd, ++ ++ /* 64-bit instructions */ ++ addl, rsubl, addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, ++ bslll, bslra, bslrl, bsllli, bslrai, bslrli, bslefi, bslifi, orl, andl, xorl, ++ andnl, pcmplbf, pcmpleq, pcmplne, srla, srlc, srll, sextl8, sextl16, sextl32, ++ brea, bread, breald, beaeq, bealeq, beaeqd, bealeqd, beane, bealne, beaned, ++ bealned, bealt, beallt, bealtd, bealltd, beale, bealle, bealed, bealled, beagt, ++ bealgt, beagtd, bealgtd, beage, bealge, beaged, bealged, breai, breaid, brealid, ++ beaeqi, beaeqid, beanei, beaneid, bealti, bealtid, bealei, bealeid, beagti, ++ beagtid, beagei, beageid, imml, ll, llr, sl, slr, ++ dadd, drsub, dmul, ddiv, dcmp_lt, dcmp_eq, dcmp_le, dcmp_gt, dcmp_ne, dcmp_ge, ++ dcmp_un, dbl, dlong, dsqrt, + invalid_inst + }; + +@@ -135,15 +148,18 @@ enum microblaze_instr_type + #define RA_MASK 0x001F0000 + #define RB_MASK 0x0000F800 + #define IMM_MASK 0x0000FFFF ++#define IMML_MASK 0x00FFFFFF + +-/* Imm mask for barrel shifts. */ ++/* Imm masks for barrel shifts. */ + #define IMM5_MASK 0x0000001F ++#define IMM6_MASK 0x0000003F + + /* Imm mask for mbar. */ + #define IMM5_MBAR_MASK 0x03E00000 + +-/* Imm mask for extract/insert width. */ ++/* Imm masks for extract/insert width. */ + #define IMM5_WIDTH_MASK 0x000007C0 ++#define IMM6_WIDTH_MASK 0x00000FC0 + + /* FSL imm mask for get, put instructions. */ + #define RFSL_MASK 0x000000F +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0015-MB-X-initial-commit.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0015-MB-X-initial-commit.patch new file mode 100644 index 00000000..7b87f40f --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0015-MB-X-initial-commit.patch @@ -0,0 +1,684 @@ +From 550150a8f97738902539ad774fbd0c977ab3a427 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Sun, 30 Sep 2018 16:31:26 +0530 +Subject: [PATCH 15/52] MB-X initial commit code cleanup is needed. + +Conflicts: + bfd/elf32-microblaze.c + gas/config/tc-microblaze.c + opcodes/microblaze-opcm.h +--- + bfd/bfd-in2.h | 10 +++ + bfd/elf32-microblaze.c | 59 +++++++++++++- + bfd/elf64-microblaze.c | 61 ++++++++++++++- + bfd/libbfd.h | 2 + + bfd/reloc.c | 12 +++ + gas/config/tc-microblaze.c | 154 ++++++++++++++++++++++++++++++------- + include/elf/microblaze.h | 2 + + opcodes/microblaze-opc.h | 4 +- + opcodes/microblaze-opcm.h | 4 +- + 9 files changed, 275 insertions(+), 33 deletions(-) + +diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h +index 1bd19a2b63..a335182ba1 100644 +--- a/bfd/bfd-in2.h ++++ b/bfd/bfd-in2.h +@@ -5438,11 +5438,21 @@ value in two words (with an imm instruction). No relocation is + done here - only used for relaxing */ + BFD_RELOC_MICROBLAZE_64_NONE, + ++/* This is a 64 bit reloc that stores the 32 bit pc relative ++ * +value in two words (with an imml instruction). No relocation is ++ * +done here - only used for relaxing */ ++ BFD_RELOC_MICROBLAZE_64, ++ + /* This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). The relocation is + PC-relative GOT offset */ + BFD_RELOC_MICROBLAZE_64_GOTPC, + ++/* This is a 64 bit reloc that stores the 32 bit pc relative ++value in two words (with an imml instruction). The relocation is ++PC-relative GOT offset */ ++ BFD_RELOC_MICROBLAZE_64_GPC, ++ + /* This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). The relocation is + GOT offset */ +diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c +index c22130fd8c..14bb6de052 100644 +--- a/bfd/elf32-microblaze.c ++++ b/bfd/elf32-microblaze.c +@@ -116,6 +116,20 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + 0x0000ffff, /* Dest Mask. */ + TRUE), /* PC relative offset? */ + ++ HOWTO (R_MICROBLAZE_IMML_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_IMML_64", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ ++ + /* A 64 bit relocation. Table entry not really used. */ + HOWTO (R_MICROBLAZE_64, /* Type. */ + 0, /* Rightshift. */ +@@ -280,6 +294,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + 0x0000ffff, /* Dest Mask. */ + TRUE), /* PC relative offset? */ + ++ /* A 64 bit GOTPC relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GPC_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_GPC_64", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ + /* A 64 bit GOT relocation. Table-entry not really used. */ + HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ + 0, /* Rightshift. */ +@@ -619,9 +648,15 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, + case BFD_RELOC_VTABLE_ENTRY: + microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; + break; ++ case BFD_RELOC_MICROBLAZE_64: ++ microblaze_reloc = R_MICROBLAZE_IMML_64; ++ break; + case BFD_RELOC_MICROBLAZE_64_GOTPC: + microblaze_reloc = R_MICROBLAZE_GOTPC_64; + break; ++ case BFD_RELOC_MICROBLAZE_64_GPC: ++ microblaze_reloc = R_MICROBLAZE_GPC_64; ++ break; + case BFD_RELOC_MICROBLAZE_64_GOT: + microblaze_reloc = R_MICROBLAZE_GOT_64; + break; +@@ -1463,7 +1498,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, + if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0) + { + relocation += addend; +- if (r_type == R_MICROBLAZE_32) ++ if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64) + bfd_put_32 (input_bfd, relocation, contents + offset); + else + { +@@ -1929,6 +1964,28 @@ microblaze_elf_relax_section (bfd *abfd, + irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); + } + break; ++ case R_MICROBLAZE_IMML_64: ++ { ++ /* This was a PC-relative instruction that was ++ completely resolved. */ ++ int sfix, efix; ++ unsigned int val; ++ bfd_vma target_address; ++ target_address = irel->r_addend + irel->r_offset; ++ sfix = calc_fixup (irel->r_offset, 0, sec); ++ efix = calc_fixup (target_address, 0, sec); ++ ++ /* Validate the in-band val. */ ++ val = bfd_get_32 (abfd, contents + irel->r_offset); ++ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { ++ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); ++ } ++ irel->r_addend -= (efix - sfix); ++ /* Should use HOWTO. */ ++ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, ++ irel->r_addend); ++ } ++ break; + case R_MICROBLAZE_NONE: + case R_MICROBLAZE_32_NONE: + { +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +index a357388115..6b1f47d00d 100644 +--- a/bfd/elf64-microblaze.c ++++ b/bfd/elf64-microblaze.c +@@ -116,6 +116,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + 0x0000ffff, /* Dest Mask. */ + TRUE), /* PC relative offset? */ + ++ /* A 64 bit relocation. Table entry not really used. */ ++ HOWTO (R_MICROBLAZE_IMML_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 64, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_IMML_64", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ + /* A 64 bit relocation. Table entry not really used. */ + HOWTO (R_MICROBLAZE_64, /* Type. */ + 0, /* Rightshift. */ +@@ -265,6 +280,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + 0x0000ffff, /* Dest Mask. */ + TRUE), /* PC relative offset? */ + ++ /* A 64 bit GOTPC relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GPC_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ TRUE, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_GPC_64", /* Name. */ ++ FALSE, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ TRUE), /* PC relative offset? */ ++ + /* A 64 bit GOT relocation. Table-entry not really used. */ + HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ + 0, /* Rightshift. */ +@@ -589,9 +619,15 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, + case BFD_RELOC_VTABLE_ENTRY: + microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; + break; ++ case BFD_RELOC_MICROBLAZE_64: ++ microblaze_reloc = R_MICROBLAZE_IMML_64; ++ break; + case BFD_RELOC_MICROBLAZE_64_GOTPC: + microblaze_reloc = R_MICROBLAZE_GOTPC_64; + break; ++ case BFD_RELOC_MICROBLAZE_64_GPC: ++ microblaze_reloc = R_MICROBLAZE_GPC_64; ++ break; + case BFD_RELOC_MICROBLAZE_64_GOT: + microblaze_reloc = R_MICROBLAZE_GOT_64; + break; +@@ -1172,6 +1208,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, + break; /* Do nothing. */ + + case (int) R_MICROBLAZE_GOTPC_64: ++ case (int) R_MICROBLAZE_GPC_64: + relocation = htab->sgotplt->output_section->vma + + htab->sgotplt->output_offset; + relocation -= (input_section->output_section->vma +@@ -1443,7 +1480,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, + if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0) + { + relocation += addend; +- if (r_type == R_MICROBLAZE_32) ++ if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64) + bfd_put_32 (input_bfd, relocation, contents + offset); + else + { +@@ -1889,6 +1926,28 @@ microblaze_elf_relax_section (bfd *abfd, + irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); + } + break; ++ case R_MICROBLAZE_IMML_64: ++ { ++ /* This was a PC-relative instruction that was ++ completely resolved. */ ++ int sfix, efix; ++ unsigned int val; ++ bfd_vma target_address; ++ target_address = irel->r_addend + irel->r_offset; ++ sfix = calc_fixup (irel->r_offset, 0, sec); ++ efix = calc_fixup (target_address, 0, sec); ++ ++ /* Validate the in-band val. */ ++ val = bfd_get_32 (abfd, contents + irel->r_offset); ++ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { ++ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); ++ } ++ irel->r_addend -= (efix - sfix); ++ /* Should use HOWTO. */ ++ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, ++ irel->r_addend); ++ } ++ break; + case R_MICROBLAZE_NONE: + case R_MICROBLAZE_32_NONE: + { +diff --git a/bfd/libbfd.h b/bfd/libbfd.h +index c1551b9240..b4aace6a70 100644 +--- a/bfd/libbfd.h ++++ b/bfd/libbfd.h +@@ -2969,7 +2969,9 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", + "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", + "BFD_RELOC_MICROBLAZE_32_NONE", + "BFD_RELOC_MICROBLAZE_64_NONE", ++ "BFD_RELOC_MICROBLAZE_64", + "BFD_RELOC_MICROBLAZE_64_GOTPC", ++ "BFD_RELOC_MICROBLAZE_64_GPC", + "BFD_RELOC_MICROBLAZE_64_GOT", + "BFD_RELOC_MICROBLAZE_64_PLT", + "BFD_RELOC_MICROBLAZE_64_GOTOFF", +diff --git a/bfd/reloc.c b/bfd/reloc.c +index 9b39b41941..0e8a24e9cb 100644 +--- a/bfd/reloc.c ++++ b/bfd/reloc.c +@@ -6866,12 +6866,24 @@ ENUMDOC + done here - only used for relaxing + ENUM + BFD_RELOC_MICROBLAZE_64_NONE ++ENUMDOC ++ This is a 32 bit reloc that stores the 32 bit pc relative ++ value in two words (with an imml instruction). No relocation is ++ done here - only used for relaxing ++ENUM ++ BFD_RELOC_MICROBLAZE_64 + ENUMDOC + This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). No relocation is + done here - only used for relaxing + ENUM + BFD_RELOC_MICROBLAZE_64_GOTPC ++ENUMDOC ++ This is a 64 bit reloc that stores the 32 bit pc relative ++ value in two words (with an imml instruction). No relocation is ++ done here - only used for relaxing ++ENUM ++ BFD_RELOC_MICROBLAZE_64_GPC + ENUMDOC + This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). The relocation is +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index ffbb843d33..33eda2a4da 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -94,6 +94,7 @@ const char FLT_CHARS[] = "rRsSfFdDxXpP"; + #define TLSTPREL_OFFSET 16 + #define TEXT_OFFSET 17 + #define TEXT_PC_OFFSET 18 ++#define DEFINED_64_OFFSET 19 + + /* Initialize the relax table. */ + const relax_typeS md_relax_table[] = +@@ -116,7 +117,9 @@ const relax_typeS md_relax_table[] = + { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 15: TLSGOTTPREL_OFFSET. */ + { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 16: TLSTPREL_OFFSET. */ + { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 17: TEXT_OFFSET. */ +- { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 } /* 18: TEXT_PC_OFFSET. */ ++ { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 18: TEXT_PC_OFFSET. */ ++// { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 } /* 16: TLSTPREL_OFFSET. */ ++ { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE, 0 } /* 17: DEFINED_64_OFFSET. */ + }; + + static struct hash_control * opcode_hash_control; /* Opcode mnemonics. */ +@@ -396,7 +399,8 @@ const pseudo_typeS md_pseudo_table[] = + {"data32", cons, 4}, /* Same as word. */ + {"ent", s_func, 0}, /* Treat ent as function entry point. */ + {"end", microblaze_s_func, 1}, /* Treat end as function end point. */ +- {"gpword", s_rva, 4}, /* gpword label => store resolved label address in data section. */ ++ {"gpword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ ++ {"gpdword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ + {"weakext", microblaze_s_weakext, 0}, + {"rodata", microblaze_s_rdata, 0}, + {"sdata2", microblaze_s_rdata, 1}, +@@ -405,6 +409,7 @@ const pseudo_typeS md_pseudo_table[] = + {"sbss", microblaze_s_bss, 1}, + {"text", microblaze_s_text, 0}, + {"word", cons, 4}, ++ {"dword", cons, 8}, + {"frame", s_ignore, 0}, + {"mask", s_ignore, 0}, /* Emitted by gcc. */ + {NULL, NULL, 0} +@@ -898,7 +903,7 @@ check_got (int * got_type, int * got_len) + extern bfd_reloc_code_real_type + parse_cons_expression_microblaze (expressionS *exp, int size) + { +- if (size == 4) ++ if (size == 4 || (microblaze_arch_size == 64 && size == 8)) + { + /* Handle @GOTOFF et.al. */ + char *save, *gotfree_copy; +@@ -930,6 +935,7 @@ parse_cons_expression_microblaze (expressionS *exp, int size) + + static const char * str_microblaze_ro_anchor = "RO"; + static const char * str_microblaze_rw_anchor = "RW"; ++static const char * str_microblaze_64 = "64"; + + static bfd_boolean + check_spl_reg (unsigned * reg) +@@ -1174,6 +1180,33 @@ md_assemble (char * str) + inst |= (immed << IMM_LOW) & IMM_MASK; + } + } ++#if 0 //revisit ++ else if (streq (name, "lli") || streq (name, "sli")) ++ { ++ temp = immed & 0xFFFFFFFFFFFF8000; ++ if ((temp != 0) && (temp != 0xFFFFFFFFFFFF8000)) ++ { ++ /* Needs an immediate inst. */ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ inst |= (reg1 << RD_LOW) & RD_MASK; ++ inst |= (reg2 << RA_LOW) & RA_MASK; ++ inst |= (immed << IMM_LOW) & IMM_MASK; ++ } ++#endif + else + { + temp = immed & 0xFFFF8000; +@@ -1926,6 +1959,7 @@ md_assemble (char * str) + if (exp.X_op != O_constant) + { + char *opc = NULL; ++ //char *opc = str_microblaze_64; + relax_substateT subtype; + + if (exp.X_md != 0) +@@ -1939,7 +1973,7 @@ md_assemble (char * str) + subtype, /* PC-relative or not. */ + exp.X_add_symbol, + exp.X_add_number, +- opc); ++ (char *) opc); + immedl = 0L; + } + else +@@ -1977,7 +2011,7 @@ md_assemble (char * str) + reg1 = 0; + } + if (strcmp (op_end, "")) +- op_end = parse_imml (op_end + 1, & exp, MIN_IMM, MAX_IMM); ++ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); + else + as_fatal (_("Error in statement syntax")); + +@@ -1987,7 +2021,8 @@ md_assemble (char * str) + + if (exp.X_op != O_constant) + { +- char *opc = NULL; ++ //char *opc = NULL; ++ char *opc = str_microblaze_64; + relax_substateT subtype; + + if (exp.X_md != 0) +@@ -2001,14 +2036,13 @@ md_assemble (char * str) + subtype, /* PC-relative or not. */ + exp.X_add_symbol, + exp.X_add_number, +- opc); ++ (char *) opc); + immedl = 0L; + } + else + { + output = frag_more (isize); + immedl = exp.X_add_number; +- + opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); + if (opcode1 == NULL) + { +@@ -2184,13 +2218,23 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, + fragP->fr_fix += INST_WORD_SIZE * 2; + fragP->fr_var = 0; + break; ++ case DEFINED_64_OFFSET: ++ if (fragP->fr_symbol == GOT_symbol) ++ fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, ++ fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GPC); ++ else ++ fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, ++ fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64); ++ fragP->fr_fix += INST_WORD_SIZE * 2; ++ fragP->fr_var = 0; ++ break; + case DEFINED_ABS_SEGMENT: + if (fragP->fr_symbol == GOT_symbol) + fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE * 2, fragP->fr_symbol, + fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GOTPC); + else + fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE * 2, fragP->fr_symbol, +- fragP->fr_offset, FALSE, BFD_RELOC_64); ++ fragP->fr_offset, TRUE, BFD_RELOC_64); + fragP->fr_fix += INST_WORD_SIZE * 2; + fragP->fr_var = 0; + break; +@@ -2412,22 +2456,38 @@ md_apply_fix (fixS * fixP, + case BFD_RELOC_64_PCREL: + case BFD_RELOC_64: + case BFD_RELOC_MICROBLAZE_64_TEXTREL: ++ case BFD_RELOC_MICROBLAZE_64: + /* Add an imm instruction. First save the current instruction. */ + for (i = 0; i < INST_WORD_SIZE; i++) + buf[i + INST_WORD_SIZE] = buf[i]; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) ++ { ++ /* Generate the imm instruction. */ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } + +- /* Generate the imm instruction. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); +- if (opcode1 == NULL) +- { +- as_bad (_("unknown opcode \"%s\""), "imm"); +- return; +- } +- +- inst1 = opcode1->bit_sequence; +- if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) +- inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; +- ++ inst1 = opcode1->bit_sequence; ++ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) ++ inst1 |= ((val & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ } ++ else ++ { ++ /* Generate the imm instruction. */ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imm"); ++ return; ++ } ++ ++ inst1 = opcode1->bit_sequence; ++ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) ++ inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; ++ } + buf[0] = INST_BYTE0 (inst1); + buf[1] = INST_BYTE1 (inst1); + buf[2] = INST_BYTE2 (inst1); +@@ -2456,6 +2516,7 @@ md_apply_fix (fixS * fixP, + /* Fall through. */ + + case BFD_RELOC_MICROBLAZE_64_GOTPC: ++ case BFD_RELOC_MICROBLAZE_64_GPC: + case BFD_RELOC_MICROBLAZE_64_GOT: + case BFD_RELOC_MICROBLAZE_64_PLT: + case BFD_RELOC_MICROBLAZE_64_GOTOFF: +@@ -2463,12 +2524,16 @@ md_apply_fix (fixS * fixP, + /* Add an imm instruction. First save the current instruction. */ + for (i = 0; i < INST_WORD_SIZE; i++) + buf[i + INST_WORD_SIZE] = buf[i]; +- +- /* Generate the imm instruction. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ else ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); + if (opcode1 == NULL) + { +- as_bad (_("unknown opcode \"%s\""), "imm"); ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ else ++ as_bad (_("unknown opcode \"%s\""), "imm"); + return; + } + +@@ -2492,6 +2557,8 @@ md_apply_fix (fixS * fixP, + moves code around due to relaxing. */ + if (fixP->fx_r_type == BFD_RELOC_64_PCREL) + fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) ++ fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; + else if (fixP->fx_r_type == BFD_RELOC_32) + fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; + else +@@ -2535,6 +2602,32 @@ md_estimate_size_before_relax (fragS * fragP, + as_bad (_("Absolute PC-relative value in relaxation code. Assembler error.....")); + abort (); + } ++ else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type ++ && !S_IS_WEAK (fragP->fr_symbol)) ++ { ++ if (fragP->fr_opcode != NULL) { ++ if(streq (fragP->fr_opcode, str_microblaze_64)) ++ { ++ /* Used as an absolute value. */ ++ fragP->fr_subtype = DEFINED_64_OFFSET; ++ /* Variable part does not change. */ ++ fragP->fr_var = INST_WORD_SIZE; ++ } ++ else ++ { ++ fragP->fr_subtype = DEFINED_PC_OFFSET; ++ /* Don't know now whether we need an imm instruction. */ ++ fragP->fr_var = INST_WORD_SIZE; ++ } ++ } ++ else ++ { ++ fragP->fr_subtype = DEFINED_PC_OFFSET; ++ /* Don't know now whether we need an imm instruction. */ ++ fragP->fr_var = INST_WORD_SIZE; ++ } ++ } ++ #if 0 + else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type && + !S_IS_WEAK (fragP->fr_symbol)) + { +@@ -2542,6 +2635,7 @@ md_estimate_size_before_relax (fragS * fragP, + /* Don't know now whether we need an imm instruction. */ + fragP->fr_var = INST_WORD_SIZE; + } ++#endif + else if (S_IS_DEFINED (fragP->fr_symbol) + && (((S_GET_SEGMENT (fragP->fr_symbol))->flags & SEC_CODE) == 0)) + { +@@ -2644,6 +2738,7 @@ md_estimate_size_before_relax (fragS * fragP, + case TLSLD_OFFSET: + case TLSTPREL_OFFSET: + case TLSDTPREL_OFFSET: ++ case DEFINED_64_OFFSET: + fragP->fr_var = INST_WORD_SIZE*2; + break; + case DEFINED_RO_SEGMENT: +@@ -2697,7 +2792,7 @@ md_pcrel_from_section (fixS * fixp, segT sec ATTRIBUTE_UNUSED) + else + { + /* The case where we are going to resolve things... */ +- if (fixp->fx_r_type == BFD_RELOC_64_PCREL) ++ if (fixp->fx_r_type == BFD_RELOC_64_PCREL ||fixp->fx_r_type == BFD_RELOC_MICROBLAZE_64) + return fixp->fx_where + fixp->fx_frag->fr_address + INST_WORD_SIZE; + else + return fixp->fx_where + fixp->fx_frag->fr_address; +@@ -2730,6 +2825,8 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) + case BFD_RELOC_MICROBLAZE_32_RWSDA: + case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: + case BFD_RELOC_MICROBLAZE_64_GOTPC: ++ case BFD_RELOC_MICROBLAZE_64_GPC: ++ case BFD_RELOC_MICROBLAZE_64: + case BFD_RELOC_MICROBLAZE_64_GOT: + case BFD_RELOC_MICROBLAZE_64_PLT: + case BFD_RELOC_MICROBLAZE_64_GOTOFF: +@@ -2872,7 +2969,10 @@ cons_fix_new_microblaze (fragS * frag, + r = BFD_RELOC_32; + break; + case 8: +- r = BFD_RELOC_64; ++ if (microblaze_arch_size == 64) ++ r = BFD_RELOC_32; ++ else ++ r = BFD_RELOC_64; + break; + default: + as_bad (_("unsupported BFD relocation size %u"), size); +diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h +index 3978a3dc01..938841b240 100644 +--- a/include/elf/microblaze.h ++++ b/include/elf/microblaze.h +@@ -62,6 +62,8 @@ START_RELOC_NUMBERS (elf_microblaze_reloc_type) + RELOC_NUMBER (R_MICROBLAZE_TEXTREL_64, 31) /* TEXT Entry offset 64-bit. */ + RELOC_NUMBER (R_MICROBLAZE_TEXTREL_32_LO, 32) /* TEXT Entry offset 32-bit. */ + RELOC_NUMBER (R_MICROBLAZE_32_NONE, 33) ++ RELOC_NUMBER (R_MICROBLAZE_IMML_64, 34) ++ RELOC_NUMBER (R_MICROBLAZE_GPC_64, 35) /* GOT entry offset. */ + + END_RELOC_NUMBERS (R_MICROBLAZE_max) + +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index 61eaa39b3e..f2139a6839 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -538,8 +538,8 @@ struct op_code_struct + {"llr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000300, OPCODE_MASK_H4, llr, memory_load_inst }, + {"sl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000100, OPCODE_MASK_H4, sl, memory_store_inst }, + {"slr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000300, OPCODE_MASK_H4, slr, memory_store_inst }, +- {"lli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ +- {"sli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ ++ {"lli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xEC000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ ++ {"sli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xFC000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ + {"lla", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* lla translates to addlik */ + {"dadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000400, OPCODE_MASK_H4, dadd, arithmetic_inst }, + {"drsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000480, OPCODE_MASK_H4, drsub, arithmetic_inst }, +diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h +index 1dcd3dca3d..fcf259a362 100644 +--- a/opcodes/microblaze-opcm.h ++++ b/opcodes/microblaze-opcm.h +@@ -40,8 +40,8 @@ enum microblaze_instr + imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, + brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, + bgtid, bgei, bgeid, lbu, lbuea, lbur, lhu, lhuea, lhur, lw, lwea, lwr, lwx, +- sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, +- sbi, shi, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv, ++ sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, lli, ++ sbi, shi, swi, sli, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv, + fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, + fint, fsqrt, + tget, tcget, tnget, tncget, tput, tcput, tnput, tncput, +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0015-intial-commit-of-MB-64-bit.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0015-intial-commit-of-MB-64-bit.patch deleted file mode 100644 index 9f228015..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0015-intial-commit-of-MB-64-bit.patch +++ /dev/null @@ -1,4734 +0,0 @@ -From a7626e576d867c6c9c8321f00cf5e17dc31c52b8 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Sun, 30 Sep 2018 16:28:28 +0530 -Subject: [PATCH 15/40] intial commit of MB 64-bit - ---- - bfd/Makefile.am | 2 + - bfd/Makefile.in | 3 + - bfd/config.bfd | 4 + - bfd/configure | 2 + - bfd/configure.ac | 2 + - bfd/cpu-microblaze.c | 55 +- - bfd/doc/Makefile.in | 1 + - bfd/elf64-microblaze.c | 3560 ++++++++++++++++++++++++++++ - bfd/targets.c | 6 + - gas/config/tc-microblaze.c | 274 ++- - gas/config/tc-microblaze.h | 4 +- - include/elf/common.h | 1 + - ld/Makefile.am | 4 + - ld/Makefile.in | 7 + - ld/configure.tgt | 3 + - ld/emulparams/elf64microblaze.sh | 23 + - ld/emulparams/elf64microblazeel.sh | 23 + - opcodes/microblaze-dis.c | 43 +- - opcodes/microblaze-opc.h | 162 +- - opcodes/microblaze-opcm.h | 20 +- - 20 files changed, 4156 insertions(+), 43 deletions(-) - create mode 100644 bfd/elf64-microblaze.c - create mode 100644 ld/emulparams/elf64microblaze.sh - create mode 100644 ld/emulparams/elf64microblazeel.sh - -diff --git a/bfd/Makefile.am b/bfd/Makefile.am -index c88c4480001..9e12b34038c 100644 ---- a/bfd/Makefile.am -+++ b/bfd/Makefile.am -@@ -552,6 +552,7 @@ BFD64_BACKENDS = \ - elf64-ia64.lo \ - elf64-ia64-vms.lo \ - elfxx-ia64.lo \ -+ elf64-microblaze.lo \ - elfn32-mips.lo \ - elf64-mips.lo \ - elfxx-mips.lo \ -@@ -591,6 +592,7 @@ BFD64_BACKENDS_CFILES = \ - elf64-gen.c \ - elf64-hppa.c \ - elf64-ia64-vms.c \ -+ elf64-microblaze.c \ - elf64-mips.c \ - elf64-mmix.c \ - elf64-nfp.c \ -diff --git a/bfd/Makefile.in b/bfd/Makefile.in -index d0d14c6ab32..5c12b706616 100644 ---- a/bfd/Makefile.in -+++ b/bfd/Makefile.in -@@ -978,6 +978,7 @@ BFD64_BACKENDS = \ - elf64-ia64.lo \ - elf64-ia64-vms.lo \ - elfxx-ia64.lo \ -+ elf64-microblaze.lo \ - elfn32-mips.lo \ - elf64-mips.lo \ - elfxx-mips.lo \ -@@ -1017,6 +1018,7 @@ BFD64_BACKENDS_CFILES = \ - elf64-gen.c \ - elf64-hppa.c \ - elf64-ia64-vms.c \ -+ elf64-microblaze.c \ - elf64-mips.c \ - elf64-mmix.c \ - elf64-nfp.c \ -@@ -1495,6 +1497,7 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-hppa.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ia64-vms.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ia64.Plo@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-microblaze.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-mips.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-mmix.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-nfp.Plo@am__quote@ -diff --git a/bfd/config.bfd b/bfd/config.bfd -index 14523caf0c5..437c03bb9d9 100644 ---- a/bfd/config.bfd -+++ b/bfd/config.bfd -@@ -825,11 +825,15 @@ case "${targ}" in - microblazeel*-*) - targ_defvec=microblaze_elf32_le_vec - targ_selvecs=microblaze_elf32_vec -+ targ64_selvecs=microblaze_elf64_vec -+ targ64_selvecs=microblaze_elf64_le_vec - ;; - - microblaze*-*) - targ_defvec=microblaze_elf32_vec - targ_selvecs=microblaze_elf32_le_vec -+ targ64_selvecs=microblaze_elf64_vec -+ targ64_selvecs=microblaze_elf64_le_vec - ;; - - #ifdef BFD64 -diff --git a/bfd/configure b/bfd/configure -index 5ab3e856bc2..982ecd254a8 100755 ---- a/bfd/configure -+++ b/bfd/configure -@@ -14828,6 +14828,8 @@ do - metag_elf32_vec) tb="$tb elf32-metag.lo elf32.lo $elf" ;; - microblaze_elf32_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;; - microblaze_elf32_le_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;; -+ microblaze_elf64_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; -+ microblaze_elf64_le_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; - mips_ecoff_be_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;; - mips_ecoff_le_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;; - mips_ecoff_bele_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;; -diff --git a/bfd/configure.ac b/bfd/configure.ac -index 8e86f8399ce..38e80148171 100644 ---- a/bfd/configure.ac -+++ b/bfd/configure.ac -@@ -564,6 +564,8 @@ do - metag_elf32_vec) tb="$tb elf32-metag.lo elf32.lo $elf" ;; - microblaze_elf32_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;; - microblaze_elf32_le_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;; -+ microblaze_elf64_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; -+ microblaze_elf64_le_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; - mips_ecoff_be_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;; - mips_ecoff_le_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;; - mips_ecoff_bele_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;; -diff --git a/bfd/cpu-microblaze.c b/bfd/cpu-microblaze.c -index 05a3f767e22..f94dc2c177b 100644 ---- a/bfd/cpu-microblaze.c -+++ b/bfd/cpu-microblaze.c -@@ -23,7 +23,25 @@ - #include "bfd.h" - #include "libbfd.h" - --const bfd_arch_info_type bfd_microblaze_arch = -+const bfd_arch_info_type bfd_microblaze_arch[] = -+{ -+#if BFD_DEFAULT_TARGET_SIZE == 64 -+{ -+ 64, /* 32 bits in a word. */ -+ 64, /* 32 bits in an address. */ -+ 8, /* 8 bits in a byte. */ -+ bfd_arch_microblaze, /* Architecture. */ -+ 0, /* Machine number - 0 for now. */ -+ "microblaze", /* Architecture name. */ -+ "MicroBlaze", /* Printable name. */ -+ 3, /* Section align power. */ -+ FALSE, /* Is this the default architecture ? */ -+ bfd_default_compatible, /* Architecture comparison function. */ -+ bfd_default_scan, /* String to architecture conversion. */ -+ bfd_arch_default_fill, /* Default fill. */ -+ &bfd_microblaze_arch[1], /* Next in list. */ -+ 0 /* Maximum offset of a reloc from the start of an insn. */ -+}, - { - 32, /* Bits in a word. */ - 32, /* Bits in an address. */ -@@ -39,4 +57,39 @@ const bfd_arch_info_type bfd_microblaze_arch = - bfd_arch_default_fill, /* Default fill. */ - NULL, /* Next in list. */ - 0 /* Maximum offset of a reloc from the start of an insn. */ -+} -+#else -+{ -+ 32, /* 32 bits in a word. */ -+ 32, /* 32 bits in an address. */ -+ 8, /* 8 bits in a byte. */ -+ bfd_arch_microblaze, /* Architecture. */ -+ 0, /* Machine number - 0 for now. */ -+ "microblaze", /* Architecture name. */ -+ "MicroBlaze", /* Printable name. */ -+ 3, /* Section align power. */ -+ TRUE, /* Is this the default architecture ? */ -+ bfd_default_compatible, /* Architecture comparison function. */ -+ bfd_default_scan, /* String to architecture conversion. */ -+ bfd_arch_default_fill, /* Default fill. */ -+ &bfd_microblaze_arch[1], /* Next in list. */ -+ 0 /* Maximum offset of a reloc from the start of an insn. */ -+}, -+{ -+ 64, /* 32 bits in a word. */ -+ 64, /* 32 bits in an address. */ -+ 8, /* 8 bits in a byte. */ -+ bfd_arch_microblaze, /* Architecture. */ -+ 0, /* Machine number - 0 for now. */ -+ "microblaze", /* Architecture name. */ -+ "MicroBlaze", /* Printable name. */ -+ 3, /* Section align power. */ -+ FALSE, /* Is this the default architecture ? */ -+ bfd_default_compatible, /* Architecture comparison function. */ -+ bfd_default_scan, /* String to architecture conversion. */ -+ bfd_arch_default_fill, /* Default fill. */ -+ NULL, /* Next in list. */ -+ 0 /* Maximum offset of a reloc from the start of an insn. */ -+} -+#endif - }; -diff --git a/bfd/doc/Makefile.in b/bfd/doc/Makefile.in -index 2c1ddd45b8d..a976b24d0bf 100644 ---- a/bfd/doc/Makefile.in -+++ b/bfd/doc/Makefile.in -@@ -375,6 +375,7 @@ pdfdir = @pdfdir@ - prefix = @prefix@ - program_transform_name = @program_transform_name@ - psdir = @psdir@ -+runstatedir = @runstatedir@ - sbindir = @sbindir@ - sharedstatedir = @sharedstatedir@ - srcdir = @srcdir@ -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -new file mode 100644 -index 00000000000..fa4b95e47e0 ---- /dev/null -+++ b/bfd/elf64-microblaze.c -@@ -0,0 +1,3560 @@ -+/* Xilinx MicroBlaze-specific support for 32-bit ELF -+ -+ Copyright (C) 2009-2016 Free Software Foundation, Inc. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; if not, write to the -+ Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, -+ Boston, MA 02110-1301, USA. */ -+ -+ -+int dbg1 = 0; -+ -+#include "sysdep.h" -+#include "bfd.h" -+#include "bfdlink.h" -+#include "libbfd.h" -+#include "elf-bfd.h" -+#include "elf/microblaze.h" -+#include -+ -+#define USE_RELA /* Only USE_REL is actually significant, but this is -+ here are a reminder... */ -+#define INST_WORD_SIZE 4 -+ -+static int ro_small_data_pointer = 0; -+static int rw_small_data_pointer = 0; -+ -+static reloc_howto_type * microblaze_elf_howto_table [(int) R_MICROBLAZE_max]; -+ -+static reloc_howto_type microblaze_elf_howto_raw[] = -+{ -+ /* This reloc does nothing. */ -+ HOWTO (R_MICROBLAZE_NONE, /* Type. */ -+ 0, /* Rightshift. */ -+ 3, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 0, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_NONE", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A standard 32 bit relocation. */ -+ HOWTO (R_MICROBLAZE_32, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_32", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0xffffffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A standard PCREL 32 bit relocation. */ -+ HOWTO (R_MICROBLAZE_32_PCREL,/* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_32_PCREL", /* Name. */ -+ TRUE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0xffffffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* A 64 bit PCREL relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_64_PCREL,/* Type. */ -+ 0, /* Rightshift. */ -+ 4, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 64, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_64_PCREL", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* The low half of a PCREL 32 bit relocation. */ -+ HOWTO (R_MICROBLAZE_32_PCREL_LO, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_signed, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_32_PCREL_LO", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* A 64 bit relocation. Table entry not really used. */ -+ HOWTO (R_MICROBLAZE_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* The low half of a 32 bit relocation. */ -+ HOWTO (R_MICROBLAZE_32_LO, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_signed, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_32_LO", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* Read-only small data section relocation. */ -+ HOWTO (R_MICROBLAZE_SRO32, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_SRO32", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* Read-write small data area relocation. */ -+ HOWTO (R_MICROBLAZE_SRW32, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_SRW32", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ HOWTO (R_MICROBLAZE_32_NONE, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_32_NONE",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* This reloc does nothing. Used for relaxation. */ -+ HOWTO (R_MICROBLAZE_64_NONE, /* Type. */ -+ 0, /* Rightshift. */ -+ 3, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 0, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_64_NONE",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* Symbol Op Symbol relocation. */ -+ HOWTO (R_MICROBLAZE_32_SYM_OP_SYM, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_32_SYM_OP_SYM", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0xffffffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* GNU extension to record C++ vtable hierarchy. */ -+ HOWTO (R_MICROBLAZE_GNU_VTINHERIT, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 0, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont,/* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_GNU_VTINHERIT", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* GNU extension to record C++ vtable member usage. */ -+ HOWTO (R_MICROBLAZE_GNU_VTENTRY, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 0, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont,/* Complain on overflow. */ -+ _bfd_elf_rel_vtable_reloc_fn, /* Special Function. */ -+ "R_MICROBLAZE_GNU_VTENTRY", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A 64 bit GOTPC relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GOTPC_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_GOTPC_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* A 64 bit GOT relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_GOT_64",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A 64 bit PLT relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_PLT_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_PLT_64",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_REL, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_REL", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_JUMP_SLOT,/* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_JUMP_SLOT", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GLOB_DAT,/* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_GLOB_DAT", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* A 64 bit GOT relative relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GOTOFF_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_GOTOFF_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A 32 bit GOT relative relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GOTOFF_32, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_GOTOFF_32", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* COPY relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_COPY, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_COPY", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* Marker relocs for TLS. */ -+ HOWTO (R_MICROBLAZE_TLS, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLS", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_MICROBLAZE_TLSGD, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSGD", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_MICROBLAZE_TLSLD, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSLD", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes the load module index of the load module that contains the -+ definition of its TLS sym. */ -+ HOWTO (R_MICROBLAZE_TLSDTPMOD32, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSDTPMOD32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes a dtv-relative displacement, the difference between the value -+ of sym+add and the base address of the thread-local storage block that -+ contains the definition of sym, minus 0x8000. Used for initializing GOT */ -+ HOWTO (R_MICROBLAZE_TLSDTPREL32, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSDTPREL32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes a dtv-relative displacement, the difference between the value -+ of sym+add and the base address of the thread-local storage block that -+ contains the definition of sym, minus 0x8000. */ -+ HOWTO (R_MICROBLAZE_TLSDTPREL64, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSDTPREL64", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes a tp-relative displacement, the difference between the value of -+ sym+add and the value of the thread pointer (r13). */ -+ HOWTO (R_MICROBLAZE_TLSGOTTPREL32, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSGOTTPREL32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes a tp-relative displacement, the difference between the value of -+ sym+add and the value of the thread pointer (r13). */ -+ HOWTO (R_MICROBLAZE_TLSTPREL32, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSTPREL32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+}; -+ -+#ifndef NUM_ELEM -+#define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0]) -+#endif -+ -+/* Initialize the microblaze_elf_howto_table, so that linear accesses can be done. */ -+ -+static void -+microblaze_elf_howto_init (void) -+{ -+ unsigned int i; -+ -+ for (i = NUM_ELEM (microblaze_elf_howto_raw); i--;) -+ { -+ unsigned int type; -+ -+ type = microblaze_elf_howto_raw[i].type; -+ -+ BFD_ASSERT (type < NUM_ELEM (microblaze_elf_howto_table)); -+ -+ microblaze_elf_howto_table [type] = & microblaze_elf_howto_raw [i]; -+ } -+} -+ -+static reloc_howto_type * -+microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, -+ bfd_reloc_code_real_type code) -+{ -+ enum elf_microblaze_reloc_type microblaze_reloc = R_MICROBLAZE_NONE; -+ -+ switch (code) -+ { -+ case BFD_RELOC_NONE: -+ microblaze_reloc = R_MICROBLAZE_NONE; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_NONE: -+ microblaze_reloc = R_MICROBLAZE_32_NONE; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_NONE: -+ microblaze_reloc = R_MICROBLAZE_64_NONE; -+ break; -+ case BFD_RELOC_32: -+ microblaze_reloc = R_MICROBLAZE_32; -+ break; -+ /* RVA is treated the same as 32 */ -+ case BFD_RELOC_RVA: -+ microblaze_reloc = R_MICROBLAZE_32; -+ break; -+ case BFD_RELOC_32_PCREL: -+ microblaze_reloc = R_MICROBLAZE_32_PCREL; -+ break; -+ case BFD_RELOC_64_PCREL: -+ microblaze_reloc = R_MICROBLAZE_64_PCREL; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_LO_PCREL: -+ microblaze_reloc = R_MICROBLAZE_32_PCREL_LO; -+ break; -+ case BFD_RELOC_64: -+ microblaze_reloc = R_MICROBLAZE_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_LO: -+ microblaze_reloc = R_MICROBLAZE_32_LO; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_ROSDA: -+ microblaze_reloc = R_MICROBLAZE_SRO32; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_RWSDA: -+ microblaze_reloc = R_MICROBLAZE_SRW32; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: -+ microblaze_reloc = R_MICROBLAZE_32_SYM_OP_SYM; -+ break; -+ case BFD_RELOC_VTABLE_INHERIT: -+ microblaze_reloc = R_MICROBLAZE_GNU_VTINHERIT; -+ break; -+ case BFD_RELOC_VTABLE_ENTRY: -+ microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_GOTPC: -+ microblaze_reloc = R_MICROBLAZE_GOTPC_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_GOT: -+ microblaze_reloc = R_MICROBLAZE_GOT_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_PLT: -+ microblaze_reloc = R_MICROBLAZE_PLT_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_GOTOFF: -+ microblaze_reloc = R_MICROBLAZE_GOTOFF_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_GOTOFF: -+ microblaze_reloc = R_MICROBLAZE_GOTOFF_32; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSGD: -+ microblaze_reloc = R_MICROBLAZE_TLSGD; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSLD: -+ microblaze_reloc = R_MICROBLAZE_TLSLD; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_TLSDTPREL: -+ microblaze_reloc = R_MICROBLAZE_TLSDTPREL32; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSDTPREL: -+ microblaze_reloc = R_MICROBLAZE_TLSDTPREL64; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_TLSDTPMOD: -+ microblaze_reloc = R_MICROBLAZE_TLSDTPMOD32; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSGOTTPREL: -+ microblaze_reloc = R_MICROBLAZE_TLSGOTTPREL32; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSTPREL: -+ microblaze_reloc = R_MICROBLAZE_TLSTPREL32; -+ break; -+ case BFD_RELOC_MICROBLAZE_COPY: -+ microblaze_reloc = R_MICROBLAZE_COPY; -+ break; -+ default: -+ return (reloc_howto_type *) NULL; -+ } -+ -+ if (!microblaze_elf_howto_table [R_MICROBLAZE_32]) -+ /* Initialize howto table if needed. */ -+ microblaze_elf_howto_init (); -+ -+ return microblaze_elf_howto_table [(int) microblaze_reloc]; -+}; -+ -+static reloc_howto_type * -+microblaze_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, -+ const char *r_name) -+{ -+ unsigned int i; -+ -+ for (i = 0; i < NUM_ELEM (microblaze_elf_howto_raw); i++) -+ if (microblaze_elf_howto_raw[i].name != NULL -+ && strcasecmp (microblaze_elf_howto_raw[i].name, r_name) == 0) -+ return µblaze_elf_howto_raw[i]; -+ -+ return NULL; -+} -+ -+/* Set the howto pointer for a RCE ELF reloc. */ -+ -+static bfd_boolean -+microblaze_elf_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED, -+ arelent * cache_ptr, -+ Elf_Internal_Rela * dst) -+{ -+ unsigned int r_type; -+ -+ if (!microblaze_elf_howto_table [R_MICROBLAZE_32]) -+ /* Initialize howto table if needed. */ -+ microblaze_elf_howto_init (); -+ -+ r_type = ELF64_R_TYPE (dst->r_info); -+ if (r_type >= R_MICROBLAZE_max) -+ { -+ (*_bfd_error_handler) (_("%pB: unrecognised MicroBlaze reloc number: %d"), -+ abfd, r_type); -+ bfd_set_error (bfd_error_bad_value); -+ return FALSE; -+ } -+ -+ cache_ptr->howto = microblaze_elf_howto_table [r_type]; -+ return TRUE; -+} -+ -+/* Microblaze ELF local labels start with 'L.' or '$L', not '.L'. */ -+ -+static bfd_boolean -+microblaze_elf_is_local_label_name (bfd *abfd, const char *name) -+{ -+ if (name[0] == 'L' && name[1] == '.') -+ return TRUE; -+ -+ if (name[0] == '$' && name[1] == 'L') -+ return TRUE; -+ -+ /* With gcc, the labels go back to starting with '.', so we accept -+ the generic ELF local label syntax as well. */ -+ return _bfd_elf_is_local_label_name (abfd, name); -+} -+ -+/* The microblaze linker (like many others) needs to keep track of -+ the number of relocs that it decides to copy as dynamic relocs in -+ check_relocs for each symbol. This is so that it can later discard -+ them if they are found to be unnecessary. We store the information -+ in a field extending the regular ELF linker hash table. */ -+ -+struct elf64_mb_dyn_relocs -+{ -+ struct elf64_mb_dyn_relocs *next; -+ -+ /* The input section of the reloc. */ -+ asection *sec; -+ -+ /* Total number of relocs copied for the input section. */ -+ bfd_size_type count; -+ -+ /* Number of pc-relative relocs copied for the input section. */ -+ bfd_size_type pc_count; -+}; -+ -+/* ELF linker hash entry. */ -+ -+struct elf64_mb_link_hash_entry -+{ -+ struct elf_link_hash_entry elf; -+ -+ /* Track dynamic relocs copied for this symbol. */ -+ struct elf64_mb_dyn_relocs *dyn_relocs; -+ -+ /* TLS Reference Types for the symbol; Updated by check_relocs */ -+#define TLS_GD 1 /* GD reloc. */ -+#define TLS_LD 2 /* LD reloc. */ -+#define TLS_TPREL 4 /* TPREL reloc, => IE. */ -+#define TLS_DTPREL 8 /* DTPREL reloc, => LD. */ -+#define TLS_TLS 16 /* Any TLS reloc. */ -+ unsigned char tls_mask; -+ -+}; -+ -+#define IS_TLS_GD(x) (x == (TLS_TLS | TLS_GD)) -+#define IS_TLS_LD(x) (x == (TLS_TLS | TLS_LD)) -+#define IS_TLS_DTPREL(x) (x == (TLS_TLS | TLS_DTPREL)) -+#define IS_TLS_NONE(x) (x == 0) -+ -+#define elf64_mb_hash_entry(ent) ((struct elf64_mb_link_hash_entry *)(ent)) -+ -+/* ELF linker hash table. */ -+ -+struct elf64_mb_link_hash_table -+{ -+ struct elf_link_hash_table elf; -+ -+ /* Short-cuts to get to dynamic linker sections. */ -+ asection *sgot; -+ asection *sgotplt; -+ asection *srelgot; -+ asection *splt; -+ asection *srelplt; -+ asection *sdynbss; -+ asection *srelbss; -+ -+ /* Small local sym to section mapping cache. */ -+ struct sym_cache sym_sec; -+ -+ /* TLS Local Dynamic GOT Entry */ -+ union { -+ bfd_signed_vma refcount; -+ bfd_vma offset; -+ } tlsld_got; -+}; -+ -+/* Nonzero if this section has TLS related relocations. */ -+#define has_tls_reloc sec_flg0 -+ -+/* Get the ELF linker hash table from a link_info structure. */ -+ -+#define elf64_mb_hash_table(p) \ -+ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \ -+ == MICROBLAZE_ELF_DATA ? ((struct elf64_mb_link_hash_table *) ((p)->hash)) : NULL) -+ -+/* Create an entry in a microblaze ELF linker hash table. */ -+ -+static struct bfd_hash_entry * -+link_hash_newfunc (struct bfd_hash_entry *entry, -+ struct bfd_hash_table *table, -+ const char *string) -+{ -+ /* Allocate the structure if it has not already been allocated by a -+ subclass. */ -+ if (entry == NULL) -+ { -+ entry = bfd_hash_allocate (table, -+ sizeof (struct elf64_mb_link_hash_entry)); -+ if (entry == NULL) -+ return entry; -+ } -+ -+ /* Call the allocation method of the superclass. */ -+ entry = _bfd_elf_link_hash_newfunc (entry, table, string); -+ if (entry != NULL) -+ { -+ struct elf64_mb_link_hash_entry *eh; -+ -+ eh = (struct elf64_mb_link_hash_entry *) entry; -+ eh->dyn_relocs = NULL; -+ eh->tls_mask = 0; -+ } -+ -+ return entry; -+} -+ -+/* Create a mb ELF linker hash table. */ -+ -+static struct bfd_link_hash_table * -+microblaze_elf_link_hash_table_create (bfd *abfd) -+{ -+ struct elf64_mb_link_hash_table *ret; -+ bfd_size_type amt = sizeof (struct elf64_mb_link_hash_table); -+ -+ ret = (struct elf64_mb_link_hash_table *) bfd_zmalloc (amt); -+ if (ret == NULL) -+ return NULL; -+ -+ if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc, -+ sizeof (struct elf64_mb_link_hash_entry), -+ MICROBLAZE_ELF_DATA)) -+ { -+ free (ret); -+ return NULL; -+ } -+ -+ return &ret->elf.root; -+} -+ -+/* Set the values of the small data pointers. */ -+ -+static void -+microblaze_elf_final_sdp (struct bfd_link_info *info) -+{ -+ struct bfd_link_hash_entry *h; -+ -+ h = bfd_link_hash_lookup (info->hash, RO_SDA_ANCHOR_NAME, FALSE, FALSE, TRUE); -+ if (h != (struct bfd_link_hash_entry *) NULL -+ && h->type == bfd_link_hash_defined) -+ ro_small_data_pointer = (h->u.def.value -+ + h->u.def.section->output_section->vma -+ + h->u.def.section->output_offset); -+ -+ h = bfd_link_hash_lookup (info->hash, RW_SDA_ANCHOR_NAME, FALSE, FALSE, TRUE); -+ if (h != (struct bfd_link_hash_entry *) NULL -+ && h->type == bfd_link_hash_defined) -+ rw_small_data_pointer = (h->u.def.value -+ + h->u.def.section->output_section->vma -+ + h->u.def.section->output_offset); -+} -+ -+static bfd_vma -+dtprel_base (struct bfd_link_info *info) -+{ -+ /* If tls_sec is NULL, we should have signalled an error already. */ -+ if (elf_hash_table (info)->tls_sec == NULL) -+ return 0; -+ return elf_hash_table (info)->tls_sec->vma; -+} -+ -+/* The size of the thread control block. */ -+#define TCB_SIZE 8 -+ -+/* Output a simple dynamic relocation into SRELOC. */ -+ -+static void -+microblaze_elf_output_dynamic_relocation (bfd *output_bfd, -+ asection *sreloc, -+ unsigned long reloc_index, -+ unsigned long indx, -+ int r_type, -+ bfd_vma offset, -+ bfd_vma addend) -+{ -+ -+ Elf_Internal_Rela rel; -+ -+ rel.r_info = ELF64_R_INFO (indx, r_type); -+ rel.r_offset = offset; -+ rel.r_addend = addend; -+ -+ bfd_elf64_swap_reloca_out (output_bfd, &rel, -+ (sreloc->contents + reloc_index * sizeof (Elf64_External_Rela))); -+} -+ -+/* This code is taken from elf64-m32r.c -+ There is some attempt to make this function usable for many architectures, -+ both USE_REL and USE_RELA ['twould be nice if such a critter existed], -+ if only to serve as a learning tool. -+ -+ The RELOCATE_SECTION function is called by the new ELF backend linker -+ to handle the relocations for a section. -+ -+ The relocs are always passed as Rela structures; if the section -+ actually uses Rel structures, the r_addend field will always be -+ zero. -+ -+ This function is responsible for adjust the section contents as -+ necessary, and (if using Rela relocs and generating a -+ relocatable output file) adjusting the reloc addend as -+ necessary. -+ -+ This function does not have to worry about setting the reloc -+ address or the reloc symbol index. -+ -+ LOCAL_SYMS is a pointer to the swapped in local symbols. -+ -+ LOCAL_SECTIONS is an array giving the section in the input file -+ corresponding to the st_shndx field of each local symbol. -+ -+ The global hash table entry for the global symbols can be found -+ via elf_sym_hashes (input_bfd). -+ -+ When generating relocatable output, this function must handle -+ STB_LOCAL/STT_SECTION symbols specially. The output symbol is -+ going to be the section symbol corresponding to the output -+ section, which means that the addend must be adjusted -+ accordingly. */ -+ -+static bfd_boolean -+microblaze_elf_relocate_section (bfd *output_bfd, -+ struct bfd_link_info *info, -+ bfd *input_bfd, -+ asection *input_section, -+ bfd_byte *contents, -+ Elf_Internal_Rela *relocs, -+ Elf_Internal_Sym *local_syms, -+ asection **local_sections) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; -+ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); -+ Elf_Internal_Rela *rel, *relend; -+ int endian = (bfd_little_endian (output_bfd)) ? 0 : 2; -+ /* Assume success. */ -+ bfd_boolean ret = TRUE; -+ asection *sreloc; -+ bfd_vma *local_got_offsets; -+ unsigned int tls_type; -+ -+ if (!microblaze_elf_howto_table[R_MICROBLAZE_max-1]) -+ microblaze_elf_howto_init (); -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ local_got_offsets = elf_local_got_offsets (input_bfd); -+ -+ sreloc = elf_section_data (input_section)->sreloc; -+ -+ rel = relocs; -+ relend = relocs + input_section->reloc_count; -+ for (; rel < relend; rel++) -+ { -+ int r_type; -+ reloc_howto_type *howto; -+ unsigned long r_symndx; -+ bfd_vma addend = rel->r_addend; -+ bfd_vma offset = rel->r_offset; -+ struct elf_link_hash_entry *h; -+ Elf_Internal_Sym *sym; -+ asection *sec; -+ const char *sym_name; -+ bfd_reloc_status_type r = bfd_reloc_ok; -+ const char *errmsg = NULL; -+ bfd_boolean unresolved_reloc = FALSE; -+ -+ h = NULL; -+ r_type = ELF64_R_TYPE (rel->r_info); -+ tls_type = 0; -+ -+ if (r_type < 0 || r_type >= (int) R_MICROBLAZE_max) -+ { -+ (*_bfd_error_handler) (_("%s: unknown relocation type %d"), -+ bfd_get_filename (input_bfd), (int) r_type); -+ bfd_set_error (bfd_error_bad_value); -+ ret = FALSE; -+ continue; -+ } -+ -+ howto = microblaze_elf_howto_table[r_type]; -+ r_symndx = ELF64_R_SYM (rel->r_info); -+ -+ if (bfd_link_relocatable (info)) -+ { -+ /* This is a relocatable link. We don't have to change -+ anything, unless the reloc is against a section symbol, -+ in which case we have to adjust according to where the -+ section symbol winds up in the output section. */ -+ sec = NULL; -+ if (r_symndx >= symtab_hdr->sh_info) -+ /* External symbol. */ -+ continue; -+ -+ /* Local symbol. */ -+ sym = local_syms + r_symndx; -+ sym_name = ""; -+ /* STT_SECTION: symbol is associated with a section. */ -+ if (ELF_ST_TYPE (sym->st_info) != STT_SECTION) -+ /* Symbol isn't associated with a section. Nothing to do. */ -+ continue; -+ -+ sec = local_sections[r_symndx]; -+ addend += sec->output_offset + sym->st_value; -+#ifndef USE_REL -+ /* This can't be done for USE_REL because it doesn't mean anything -+ and elf_link_input_bfd asserts this stays zero. */ -+ /* rel->r_addend = addend; */ -+#endif -+ -+#ifndef USE_REL -+ /* Addends are stored with relocs. We're done. */ -+ continue; -+#else /* USE_REL */ -+ /* If partial_inplace, we need to store any additional addend -+ back in the section. */ -+ if (!howto->partial_inplace) -+ continue; -+ /* ??? Here is a nice place to call a special_function like handler. */ -+ r = _bfd_relocate_contents (howto, input_bfd, addend, -+ contents + offset); -+#endif /* USE_REL */ -+ } -+ else -+ { -+ bfd_vma relocation; -+ -+ /* This is a final link. */ -+ sym = NULL; -+ sec = NULL; -+ unresolved_reloc = FALSE; -+ -+ if (r_symndx < symtab_hdr->sh_info) -+ { -+ /* Local symbol. */ -+ sym = local_syms + r_symndx; -+ sec = local_sections[r_symndx]; -+ if (sec == 0) -+ continue; -+ sym_name = ""; -+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); -+ /* r_addend may have changed if the reference section was -+ a merge section. */ -+ addend = rel->r_addend; -+ } -+ else -+ { -+ /* External symbol. */ -+ bfd_boolean warned ATTRIBUTE_UNUSED; -+ bfd_boolean ignored ATTRIBUTE_UNUSED; -+ -+ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, -+ r_symndx, symtab_hdr, sym_hashes, -+ h, sec, relocation, -+ unresolved_reloc, warned, ignored); -+ sym_name = h->root.root.string; -+ } -+ -+ /* Sanity check the address. */ -+ if (offset > bfd_get_section_limit (input_bfd, input_section)) -+ { -+ r = bfd_reloc_outofrange; -+ goto check_reloc; -+ } -+ -+ switch ((int) r_type) -+ { -+ case (int) R_MICROBLAZE_SRO32 : -+ { -+ const char *name; -+ -+ /* Only relocate if the symbol is defined. */ -+ if (sec) -+ { -+ name = bfd_section_name (sec); -+ -+ if (strcmp (name, ".sdata2") == 0 -+ || strcmp (name, ".sbss2") == 0) -+ { -+ if (ro_small_data_pointer == 0) -+ microblaze_elf_final_sdp (info); -+ if (ro_small_data_pointer == 0) -+ { -+ ret = FALSE; -+ r = bfd_reloc_undefined; -+ goto check_reloc; -+ } -+ -+ /* At this point `relocation' contains the object's -+ address. */ -+ relocation -= ro_small_data_pointer; -+ /* Now it contains the offset from _SDA2_BASE_. */ -+ r = _bfd_final_link_relocate (howto, input_bfd, -+ input_section, -+ contents, offset, -+ relocation, addend); -+ } -+ else -+ { -+ (*_bfd_error_handler) (_("%s: The target (%s) of an %s relocation is in the wrong section (%s)"), -+ bfd_get_filename (input_bfd), -+ sym_name, -+ microblaze_elf_howto_table[(int) r_type]->name, -+ bfd_section_name (sec)); -+ /*bfd_set_error (bfd_error_bad_value); ??? why? */ -+ ret = FALSE; -+ continue; -+ } -+ } -+ } -+ break; -+ -+ case (int) R_MICROBLAZE_SRW32 : -+ { -+ const char *name; -+ -+ /* Only relocate if the symbol is defined. */ -+ if (sec) -+ { -+ name = bfd_section_name (sec); -+ -+ if (strcmp (name, ".sdata") == 0 -+ || strcmp (name, ".sbss") == 0) -+ { -+ if (rw_small_data_pointer == 0) -+ microblaze_elf_final_sdp (info); -+ if (rw_small_data_pointer == 0) -+ { -+ ret = FALSE; -+ r = bfd_reloc_undefined; -+ goto check_reloc; -+ } -+ -+ /* At this point `relocation' contains the object's -+ address. */ -+ relocation -= rw_small_data_pointer; -+ /* Now it contains the offset from _SDA_BASE_. */ -+ r = _bfd_final_link_relocate (howto, input_bfd, -+ input_section, -+ contents, offset, -+ relocation, addend); -+ } -+ else -+ { -+ (*_bfd_error_handler) (_("%s: The target (%s) of an %s relocation is in the wrong section (%s)"), -+ bfd_get_filename (input_bfd), -+ sym_name, -+ microblaze_elf_howto_table[(int) r_type]->name, -+ bfd_section_name (sec)); -+ /*bfd_set_error (bfd_error_bad_value); ??? why? */ -+ ret = FALSE; -+ continue; -+ } -+ } -+ } -+ break; -+ -+ case (int) R_MICROBLAZE_32_SYM_OP_SYM: -+ break; /* Do nothing. */ -+ -+ case (int) R_MICROBLAZE_GOTPC_64: -+ relocation = htab->sgotplt->output_section->vma -+ + htab->sgotplt->output_offset; -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ relocation += addend; -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ break; -+ -+ case (int) R_MICROBLAZE_PLT_64: -+ { -+ bfd_vma immediate; -+ if (htab->splt != NULL && h != NULL -+ && h->plt.offset != (bfd_vma) -1) -+ { -+ relocation = (htab->splt->output_section->vma -+ + htab->splt->output_offset -+ + h->plt.offset); -+ unresolved_reloc = FALSE; -+ immediate = relocation - (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, immediate & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ } -+ else -+ { -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ immediate = relocation; -+ bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, immediate & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ } -+ break; -+ } -+ -+ case (int) R_MICROBLAZE_TLSGD: -+ tls_type = (TLS_TLS | TLS_GD); -+ goto dogot; -+ case (int) R_MICROBLAZE_TLSLD: -+ tls_type = (TLS_TLS | TLS_LD); -+ /* Fall through. */ -+ dogot: -+ case (int) R_MICROBLAZE_GOT_64: -+ { -+ bfd_vma *offp; -+ bfd_vma off, off2; -+ unsigned long indx; -+ bfd_vma static_value; -+ -+ bfd_boolean need_relocs = FALSE; -+ if (htab->sgot == NULL) -+ abort (); -+ -+ indx = 0; -+ offp = NULL; -+ -+ /* 1. Identify GOT Offset; -+ 2. Compute Static Values -+ 3. Process Module Id, Process Offset -+ 4. Fixup Relocation with GOT offset value. */ -+ -+ /* 1. Determine GOT Offset to use : TLS_LD, global, local */ -+ if (IS_TLS_LD (tls_type)) -+ offp = &htab->tlsld_got.offset; -+ else if (h != NULL) -+ { -+ if (htab->sgotplt != NULL && h->got.offset != (bfd_vma) -1) -+ offp = &h->got.offset; -+ else -+ abort (); -+ } -+ else -+ { -+ if (local_got_offsets == NULL) -+ abort (); -+ offp = &local_got_offsets[r_symndx]; -+ } -+ -+ if (!offp) -+ abort (); -+ -+ off = (*offp) & ~1; -+ off2 = off; -+ -+ if (IS_TLS_LD(tls_type) || IS_TLS_GD(tls_type)) -+ off2 = off + 4; -+ -+ /* Symbol index to use for relocs */ -+ if (h != NULL) -+ { -+ bfd_boolean dyn = -+ elf_hash_table (info)->dynamic_sections_created; -+ -+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, -+ bfd_link_pic (info), -+ h) -+ && (!bfd_link_pic (info) -+ || !SYMBOL_REFERENCES_LOCAL (info, h))) -+ indx = h->dynindx; -+ } -+ -+ /* Need to generate relocs ? */ -+ if ((bfd_link_pic (info) || indx != 0) -+ && (h == NULL -+ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT -+ || h->root.type != bfd_link_hash_undefweak)) -+ need_relocs = TRUE; -+ -+ /* 2. Compute/Emit Static value of r-expression */ -+ static_value = relocation + addend; -+ -+ /* 3. Process module-id and offset */ -+ if (! ((*offp) & 1) ) -+ { -+ bfd_vma got_offset; -+ -+ got_offset = (htab->sgot->output_section->vma -+ + htab->sgot->output_offset -+ + off); -+ -+ /* Process module-id */ -+ if (IS_TLS_LD(tls_type)) -+ { -+ if (! bfd_link_pic (info)) -+ { -+ bfd_put_32 (output_bfd, 1, htab->sgot->contents + off); -+ } -+ else -+ { -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ htab->srelgot, htab->srelgot->reloc_count++, -+ /* symindex= */ 0, R_MICROBLAZE_TLSDTPMOD32, -+ got_offset, 0); -+ } -+ } -+ else if (IS_TLS_GD(tls_type)) -+ { -+ if (! need_relocs) -+ { -+ bfd_put_32 (output_bfd, 1, htab->sgot->contents + off); -+ } -+ else -+ { -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ htab->srelgot, -+ htab->srelgot->reloc_count++, -+ /* symindex= */ indx, R_MICROBLAZE_TLSDTPMOD32, -+ got_offset, indx ? 0 : static_value); -+ } -+ } -+ -+ /* Process Offset */ -+ if (htab->srelgot == NULL) -+ abort (); -+ -+ got_offset = (htab->sgot->output_section->vma -+ + htab->sgot->output_offset -+ + off2); -+ if (IS_TLS_LD(tls_type)) -+ { -+ /* For LD, offset should be 0 */ -+ *offp |= 1; -+ bfd_put_32 (output_bfd, 0, htab->sgot->contents + off2); -+ } -+ else if (IS_TLS_GD(tls_type)) -+ { -+ *offp |= 1; -+ static_value -= dtprel_base(info); -+ if (need_relocs) -+ { -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ htab->srelgot, htab->srelgot->reloc_count++, -+ /* symindex= */ indx, R_MICROBLAZE_TLSDTPREL32, -+ got_offset, indx ? 0 : static_value); -+ } -+ else -+ { -+ bfd_put_32 (output_bfd, static_value, -+ htab->sgot->contents + off2); -+ } -+ } -+ else -+ { -+ bfd_put_32 (output_bfd, static_value, -+ htab->sgot->contents + off2); -+ -+ /* Relocs for dyn symbols generated by -+ finish_dynamic_symbols */ -+ if (bfd_link_pic (info) && h == NULL) -+ { -+ *offp |= 1; -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ htab->srelgot, htab->srelgot->reloc_count++, -+ /* symindex= */ indx, R_MICROBLAZE_REL, -+ got_offset, static_value); -+ } -+ } -+ } -+ -+ /* 4. Fixup Relocation with GOT offset value -+ Compute relative address of GOT entry for applying -+ the current relocation */ -+ relocation = htab->sgot->output_section->vma -+ + htab->sgot->output_offset -+ + off -+ - htab->sgotplt->output_section->vma -+ - htab->sgotplt->output_offset; -+ -+ /* Apply Current Relocation */ -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ -+ unresolved_reloc = FALSE; -+ break; -+ } -+ -+ case (int) R_MICROBLAZE_GOTOFF_64: -+ { -+ bfd_vma immediate; -+ unsigned short lo, high; -+ relocation += addend; -+ relocation -= htab->sgotplt->output_section->vma -+ + htab->sgotplt->output_offset; -+ /* Write this value into correct location. */ -+ immediate = relocation; -+ lo = immediate & 0x0000ffff; -+ high = (immediate >> 16) & 0x0000ffff; -+ bfd_put_16 (input_bfd, high, contents + offset + endian); -+ bfd_put_16 (input_bfd, lo, contents + offset + INST_WORD_SIZE + endian); -+ break; -+ } -+ -+ case (int) R_MICROBLAZE_GOTOFF_32: -+ { -+ relocation += addend; -+ relocation -= htab->sgotplt->output_section->vma -+ + htab->sgotplt->output_offset; -+ /* Write this value into correct location. */ -+ bfd_put_32 (input_bfd, relocation, contents + offset); -+ break; -+ } -+ -+ case (int) R_MICROBLAZE_TLSDTPREL64: -+ relocation += addend; -+ relocation -= dtprel_base(info); -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ break; -+ case (int) R_MICROBLAZE_64_PCREL : -+ case (int) R_MICROBLAZE_64: -+ case (int) R_MICROBLAZE_32: -+ { -+ /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols -+ from removed linkonce sections, or sections discarded by -+ a linker script. */ -+ if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0) -+ { -+ relocation += addend; -+ if (r_type == R_MICROBLAZE_32) -+ bfd_put_32 (input_bfd, relocation, contents + offset); -+ else -+ { -+ if (r_type == R_MICROBLAZE_64_PCREL) -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ } -+ break; -+ } -+ -+ if ((bfd_link_pic (info) -+ && (h == NULL -+ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT -+ || h->root.type != bfd_link_hash_undefweak) -+ && (!howto->pc_relative -+ || (h != NULL -+ && h->dynindx != -1 -+ && (!info->symbolic -+ || !h->def_regular)))) -+ || (!bfd_link_pic (info) -+ && h != NULL -+ && h->dynindx != -1 -+ && !h->non_got_ref -+ && ((h->def_dynamic -+ && !h->def_regular) -+ || h->root.type == bfd_link_hash_undefweak -+ || h->root.type == bfd_link_hash_undefined))) -+ { -+ Elf_Internal_Rela outrel; -+ bfd_byte *loc; -+ bfd_boolean skip; -+ -+ /* When generating a shared object, these relocations -+ are copied into the output file to be resolved at run -+ time. */ -+ -+ BFD_ASSERT (sreloc != NULL); -+ -+ skip = FALSE; -+ -+ outrel.r_offset = -+ _bfd_elf_section_offset (output_bfd, info, input_section, -+ rel->r_offset); -+ if (outrel.r_offset == (bfd_vma) -1) -+ skip = TRUE; -+ else if (outrel.r_offset == (bfd_vma) -2) -+ skip = TRUE; -+ outrel.r_offset += (input_section->output_section->vma -+ + input_section->output_offset); -+ -+ if (skip) -+ memset (&outrel, 0, sizeof outrel); -+ /* h->dynindx may be -1 if the symbol was marked to -+ become local. */ -+ else if (h != NULL -+ && ((! info->symbolic && h->dynindx != -1) -+ || !h->def_regular)) -+ { -+ BFD_ASSERT (h->dynindx != -1); -+ outrel.r_info = ELF64_R_INFO (h->dynindx, r_type); -+ outrel.r_addend = addend; -+ } -+ else -+ { -+ if (r_type == R_MICROBLAZE_32) -+ { -+ outrel.r_info = ELF64_R_INFO (0, R_MICROBLAZE_REL); -+ outrel.r_addend = relocation + addend; -+ } -+ else -+ { -+ BFD_FAIL (); -+ (*_bfd_error_handler) -+ (_("%pB: probably compiled without -fPIC?"), -+ input_bfd); -+ bfd_set_error (bfd_error_bad_value); -+ return FALSE; -+ } -+ } -+ -+ loc = sreloc->contents; -+ loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); -+ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); -+ break; -+ } -+ else -+ { -+ relocation += addend; -+ if (r_type == R_MICROBLAZE_32) -+ bfd_put_32 (input_bfd, relocation, contents + offset); -+ else -+ { -+ if (r_type == R_MICROBLAZE_64_PCREL) -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ } -+ break; -+ } -+ } -+ -+ default : -+ r = _bfd_final_link_relocate (howto, input_bfd, input_section, -+ contents, offset, -+ relocation, addend); -+ break; -+ } -+ } -+ -+ check_reloc: -+ -+ if (r != bfd_reloc_ok) -+ { -+ /* FIXME: This should be generic enough to go in a utility. */ -+ const char *name; -+ -+ if (h != NULL) -+ name = h->root.root.string; -+ else -+ { -+ name = (bfd_elf_string_from_elf_section -+ (input_bfd, symtab_hdr->sh_link, sym->st_name)); -+ if (name == NULL || *name == '\0') -+ name = bfd_section_name (sec); -+ } -+ -+ if (errmsg != NULL) -+ goto common_error; -+ -+ switch (r) -+ { -+ case bfd_reloc_overflow: -+ (*info->callbacks->reloc_overflow) -+ (info, (h ? &h->root : NULL), name, howto->name, -+ (bfd_vma) 0, input_bfd, input_section, offset); -+ break; -+ -+ case bfd_reloc_undefined: -+ (*info->callbacks->undefined_symbol) -+ (info, name, input_bfd, input_section, offset, TRUE); -+ break; -+ -+ case bfd_reloc_outofrange: -+ errmsg = _("internal error: out of range error"); -+ goto common_error; -+ -+ case bfd_reloc_notsupported: -+ errmsg = _("internal error: unsupported relocation error"); -+ goto common_error; -+ -+ case bfd_reloc_dangerous: -+ errmsg = _("internal error: dangerous error"); -+ goto common_error; -+ -+ default: -+ errmsg = _("internal error: unknown error"); -+ /* Fall through. */ -+ common_error: -+ (*info->callbacks->warning) (info, errmsg, name, input_bfd, -+ input_section, offset); -+ break; -+ } -+ } -+ } -+ -+ return ret; -+} -+ -+/* Calculate fixup value for reference. */ -+ -+static int -+calc_fixup (bfd_vma start, bfd_vma size, asection *sec) -+{ -+ bfd_vma end = start + size; -+ int i, fixup = 0; -+ -+ if (sec == NULL || sec->relax == NULL) -+ return 0; -+ -+ /* Look for addr in relax table, total fixup value. */ -+ for (i = 0; i < sec->relax_count; i++) -+ { -+ if (end <= sec->relax[i].addr) -+ break; -+ if ((end != start) && (start > sec->relax[i].addr)) -+ continue; -+ fixup += sec->relax[i].size; -+ } -+ return fixup; -+} -+ -+/* Read-modify-write into the bfd, an immediate value into appropriate fields of -+ a 32-bit instruction. */ -+static void -+microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) -+{ -+ unsigned long instr = bfd_get_32 (abfd, bfd_addr); -+ instr &= ~0x0000ffff; -+ instr |= (val & 0x0000ffff); -+ bfd_put_32 (abfd, instr, bfd_addr); -+} -+ -+/* Read-modify-write into the bfd, an immediate value into appropriate fields of -+ two consecutive 32-bit instructions. */ -+static void -+microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) -+{ -+ unsigned long instr_hi; -+ unsigned long instr_lo; -+ -+ instr_hi = bfd_get_32 (abfd, bfd_addr); -+ instr_hi &= ~0x0000ffff; -+ instr_hi |= ((val >> 16) & 0x0000ffff); -+ bfd_put_32 (abfd, instr_hi, bfd_addr); -+ -+ instr_lo = bfd_get_32 (abfd, bfd_addr + INST_WORD_SIZE); -+ instr_lo &= ~0x0000ffff; -+ instr_lo |= (val & 0x0000ffff); -+ bfd_put_32 (abfd, instr_lo, bfd_addr + INST_WORD_SIZE); -+} -+ -+static bfd_boolean -+microblaze_elf_relax_section (bfd *abfd, -+ asection *sec, -+ struct bfd_link_info *link_info, -+ bfd_boolean *again) -+{ -+ Elf_Internal_Shdr *symtab_hdr; -+ Elf_Internal_Rela *internal_relocs; -+ Elf_Internal_Rela *free_relocs = NULL; -+ Elf_Internal_Rela *irel, *irelend; -+ bfd_byte *contents = NULL; -+ bfd_byte *free_contents = NULL; -+ int rel_count; -+ unsigned int shndx; -+ int i, sym_index; -+ asection *o; -+ struct elf_link_hash_entry *sym_hash; -+ Elf_Internal_Sym *isymbuf, *isymend; -+ Elf_Internal_Sym *isym; -+ int symcount; -+ int offset; -+ bfd_vma src, dest; -+ -+ /* We only do this once per section. We may be able to delete some code -+ by running multiple passes, but it is not worth it. */ -+ *again = FALSE; -+ -+ /* Only do this for a text section. */ -+ if (bfd_link_relocatable (link_info) -+ || (sec->flags & SEC_RELOC) == 0 -+ || (sec->reloc_count == 0) -+ || (sec->flags & SEC_CODE) == 0) -+ return TRUE; -+ -+ BFD_ASSERT ((sec->size > 0) || (sec->rawsize > 0)); -+ -+ /* If this is the first time we have been called for this section, -+ initialize the cooked size. */ -+ if (sec->size == 0) -+ sec->size = sec->rawsize; -+ -+ /* Get symbols for this section. */ -+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr; -+ isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; -+ symcount = symtab_hdr->sh_size / sizeof (Elf64_External_Sym); -+ if (isymbuf == NULL) -+ isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr, symcount, -+ 0, NULL, NULL, NULL); -+ BFD_ASSERT (isymbuf != NULL); -+ -+ internal_relocs = _bfd_elf_link_read_relocs (abfd, sec, NULL, NULL, link_info->keep_memory); -+ if (internal_relocs == NULL) -+ goto error_return; -+ if (! link_info->keep_memory) -+ free_relocs = internal_relocs; -+ -+ sec->relax = (struct relax_table *) bfd_malloc ((sec->reloc_count + 1) -+ * sizeof (struct relax_table)); -+ if (sec->relax == NULL) -+ goto error_return; -+ sec->relax_count = 0; -+ -+ irelend = internal_relocs + sec->reloc_count; -+ rel_count = 0; -+ for (irel = internal_relocs; irel < irelend; irel++, rel_count++) -+ { -+ bfd_vma symval; -+ if ((ELF64_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64_PCREL) -+ && (ELF64_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64 )) -+ continue; /* Can't delete this reloc. */ -+ -+ /* Get the section contents. */ -+ if (contents == NULL) -+ { -+ if (elf_section_data (sec)->this_hdr.contents != NULL) -+ contents = elf_section_data (sec)->this_hdr.contents; -+ else -+ { -+ contents = (bfd_byte *) bfd_malloc (sec->size); -+ if (contents == NULL) -+ goto error_return; -+ free_contents = contents; -+ -+ if (!bfd_get_section_contents (abfd, sec, contents, -+ (file_ptr) 0, sec->size)) -+ goto error_return; -+ elf_section_data (sec)->this_hdr.contents = contents; -+ } -+ } -+ -+ /* Get the value of the symbol referred to by the reloc. */ -+ if (ELF64_R_SYM (irel->r_info) < symtab_hdr->sh_info) -+ { -+ /* A local symbol. */ -+ asection *sym_sec; -+ -+ isym = isymbuf + ELF64_R_SYM (irel->r_info); -+ if (isym->st_shndx == SHN_UNDEF) -+ sym_sec = bfd_und_section_ptr; -+ else if (isym->st_shndx == SHN_ABS) -+ sym_sec = bfd_abs_section_ptr; -+ else if (isym->st_shndx == SHN_COMMON) -+ sym_sec = bfd_com_section_ptr; -+ else -+ sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx); -+ -+ symval = _bfd_elf_rela_local_sym (abfd, isym, &sym_sec, irel); -+ } -+ else -+ { -+ unsigned long indx; -+ struct elf_link_hash_entry *h; -+ -+ indx = ELF64_R_SYM (irel->r_info) - symtab_hdr->sh_info; -+ h = elf_sym_hashes (abfd)[indx]; -+ BFD_ASSERT (h != NULL); -+ -+ if (h->root.type != bfd_link_hash_defined -+ && h->root.type != bfd_link_hash_defweak) -+ /* This appears to be a reference to an undefined -+ symbol. Just ignore it--it will be caught by the -+ regular reloc processing. */ -+ continue; -+ -+ symval = (h->root.u.def.value -+ + h->root.u.def.section->output_section->vma -+ + h->root.u.def.section->output_offset); -+ } -+ -+ /* If this is a PC-relative reloc, subtract the instr offset from -+ the symbol value. */ -+ if (ELF64_R_TYPE (irel->r_info) == (int) R_MICROBLAZE_64_PCREL) -+ { -+ symval = symval + irel->r_addend -+ - (irel->r_offset -+ + sec->output_section->vma -+ + sec->output_offset); -+ } -+ else -+ symval += irel->r_addend; -+ -+ if ((symval & 0xffff8000) == 0) -+ { -+ /* We can delete this instruction. */ -+ sec->relax[sec->relax_count].addr = irel->r_offset; -+ sec->relax[sec->relax_count].size = INST_WORD_SIZE; -+ sec->relax_count++; -+ -+ /* Rewrite relocation type. */ -+ switch ((enum elf_microblaze_reloc_type) ELF64_R_TYPE (irel->r_info)) -+ { -+ case R_MICROBLAZE_64_PCREL: -+ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), -+ (int) R_MICROBLAZE_32_PCREL_LO); -+ break; -+ case R_MICROBLAZE_64: -+ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), -+ (int) R_MICROBLAZE_32_LO); -+ break; -+ default: -+ /* Cannot happen. */ -+ BFD_ASSERT (FALSE); -+ } -+ } -+ } /* Loop through all relocations. */ -+ -+ /* Loop through the relocs again, and see if anything needs to change. */ -+ if (sec->relax_count > 0) -+ { -+ shndx = _bfd_elf_section_from_bfd_section (abfd, sec); -+ rel_count = 0; -+ sec->relax[sec->relax_count].addr = sec->size; -+ -+ for (irel = internal_relocs; irel < irelend; irel++, rel_count++) -+ { -+ bfd_vma nraddr; -+ -+ /* Get the new reloc address. */ -+ nraddr = irel->r_offset - calc_fixup (irel->r_offset, 0, sec); -+ switch ((enum elf_microblaze_reloc_type) ELF64_R_TYPE (irel->r_info)) -+ { -+ default: -+ break; -+ case R_MICROBLAZE_64_PCREL: -+ break; -+ case R_MICROBLAZE_64: -+ case R_MICROBLAZE_32_LO: -+ /* If this reloc is against a symbol defined in this -+ section, we must check the addend to see it will put the value in -+ range to be adjusted, and hence must be changed. */ -+ if (ELF64_R_SYM (irel->r_info) < symtab_hdr->sh_info) -+ { -+ isym = isymbuf + ELF64_R_SYM (irel->r_info); -+ /* Only handle relocs against .text. */ -+ if (isym->st_shndx == shndx -+ && ELF64_ST_TYPE (isym->st_info) == STT_SECTION) -+ irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); -+ } -+ break; -+ case R_MICROBLAZE_NONE: -+ case R_MICROBLAZE_32_NONE: -+ { -+ /* This was a PC-relative instruction that was -+ completely resolved. */ -+ int sfix, efix; -+ unsigned int val; -+ bfd_vma target_address; -+ target_address = irel->r_addend + irel->r_offset; -+ sfix = calc_fixup (irel->r_offset, 0, sec); -+ efix = calc_fixup (target_address, 0, sec); -+ -+ /* Validate the in-band val. */ -+ val = bfd_get_32 (abfd, contents + irel->r_offset); -+ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { -+ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); -+ } -+ irel->r_addend -= (efix - sfix); -+ /* Should use HOWTO. */ -+ microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset, -+ irel->r_addend); -+ } -+ break; -+ case R_MICROBLAZE_64_NONE: -+ { -+ /* This was a PC-relative 64-bit instruction that was -+ completely resolved. */ -+ int sfix, efix; -+ bfd_vma target_address; -+ target_address = irel->r_addend + irel->r_offset + INST_WORD_SIZE; -+ sfix = calc_fixup (irel->r_offset + INST_WORD_SIZE, 0, sec); -+ efix = calc_fixup (target_address, 0, sec); -+ irel->r_addend -= (efix - sfix); -+ microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset -+ + INST_WORD_SIZE, irel->r_addend); -+ } -+ break; -+ } -+ irel->r_offset = nraddr; -+ } /* Change all relocs in this section. */ -+ -+ /* Look through all other sections. */ -+ for (o = abfd->sections; o != NULL; o = o->next) -+ { -+ Elf_Internal_Rela *irelocs; -+ Elf_Internal_Rela *irelscan, *irelscanend; -+ bfd_byte *ocontents; -+ -+ if (o == sec -+ || (o->flags & SEC_RELOC) == 0 -+ || o->reloc_count == 0) -+ continue; -+ -+ /* We always cache the relocs. Perhaps, if info->keep_memory is -+ FALSE, we should free them, if we are permitted to. */ -+ -+ irelocs = _bfd_elf_link_read_relocs (abfd, o, NULL, NULL, TRUE); -+ if (irelocs == NULL) -+ goto error_return; -+ -+ ocontents = NULL; -+ irelscanend = irelocs + o->reloc_count; -+ for (irelscan = irelocs; irelscan < irelscanend; irelscan++) -+ { -+ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_NONE) -+ { -+ unsigned int val; -+ -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* hax: We only do the following fixup for debug location lists. */ -+ if (strcmp(".debug_loc", o->name)) -+ continue; -+ -+ /* This was a PC-relative instruction that was completely resolved. */ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ -+ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); -+ if (val != irelscan->r_addend) { -+ fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); -+ } -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); -+ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, -+ irelscan->r_addend); -+ } -+ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (isym->st_shndx == shndx -+ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) -+ { -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ -+ } -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); -+ } -+ else if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_SYM_OP_SYM) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend -+ + isym->st_value, -+ 0, -+ sec); -+ } -+ } -+ else if ((ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_PCREL_LO) -+ || (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_LO)) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (isym->st_shndx == shndx -+ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) -+ { -+ bfd_vma immediate; -+ bfd_vma target_address; -+ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ -+ unsigned long instr = bfd_get_32 (abfd, ocontents + irelscan->r_offset); -+ immediate = instr & 0x0000ffff; -+ target_address = immediate; -+ offset = calc_fixup (target_address, 0, sec); -+ immediate -= offset; -+ irelscan->r_addend -= offset; -+ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, -+ irelscan->r_addend); -+ } -+ } -+ -+ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (isym->st_shndx == shndx -+ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) -+ { -+ bfd_vma immediate; -+ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ unsigned long instr_hi = bfd_get_32 (abfd, ocontents -+ + irelscan->r_offset); -+ unsigned long instr_lo = bfd_get_32 (abfd, ocontents -+ + irelscan->r_offset -+ + INST_WORD_SIZE); -+ immediate = (instr_hi & 0x0000ffff) << 16; -+ immediate |= (instr_lo & 0x0000ffff); -+ offset = calc_fixup (irelscan->r_addend, 0, sec); -+ immediate -= offset; -+ irelscan->r_addend -= offset; -+ } -+ } -+ else if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_PCREL) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (isym->st_shndx == shndx -+ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) -+ { -+ bfd_vma immediate; -+ bfd_vma target_address; -+ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ unsigned long instr_hi = bfd_get_32 (abfd, ocontents -+ + irelscan->r_offset); -+ unsigned long instr_lo = bfd_get_32 (abfd, ocontents -+ + irelscan->r_offset -+ + INST_WORD_SIZE); -+ immediate = (instr_hi & 0x0000ffff) << 16; -+ immediate |= (instr_lo & 0x0000ffff); -+ target_address = immediate; -+ offset = calc_fixup (target_address, 0, sec); -+ immediate -= offset; -+ irelscan->r_addend -= offset; -+ microblaze_bfd_write_imm_value_64 (abfd, ocontents -+ + irelscan->r_offset, immediate); -+ } -+ } -+ } -+ } -+ -+ /* Adjust the local symbols defined in this section. */ -+ isymend = isymbuf + symtab_hdr->sh_info; -+ for (isym = isymbuf; isym < isymend; isym++) -+ { -+ if (isym->st_shndx == shndx) -+ { -+ isym->st_value -= calc_fixup (isym->st_value, 0, sec); -+ if (isym->st_size) -+ isym->st_size -= calc_fixup (isym->st_value, isym->st_size, sec); -+ } -+ } -+ -+ /* Now adjust the global symbols defined in this section. */ -+ isym = isymbuf + symtab_hdr->sh_info; -+ symcount = (symtab_hdr->sh_size / sizeof (Elf64_External_Sym)) - symtab_hdr->sh_info; -+ for (sym_index = 0; sym_index < symcount; sym_index++) -+ { -+ sym_hash = elf_sym_hashes (abfd)[sym_index]; -+ if ((sym_hash->root.type == bfd_link_hash_defined -+ || sym_hash->root.type == bfd_link_hash_defweak) -+ && sym_hash->root.u.def.section == sec) -+ { -+ sym_hash->root.u.def.value -= calc_fixup (sym_hash->root.u.def.value, -+ 0, sec); -+ if (sym_hash->size) -+ sym_hash->size -= calc_fixup (sym_hash->root.u.def.value, -+ sym_hash->size, sec); -+ } -+ } -+ -+ /* Physically move the code and change the cooked size. */ -+ dest = sec->relax[0].addr; -+ for (i = 0; i < sec->relax_count; i++) -+ { -+ int len; -+ src = sec->relax[i].addr + sec->relax[i].size; -+ len = sec->relax[i+1].addr - sec->relax[i].addr - sec->relax[i].size; -+ -+ memmove (contents + dest, contents + src, len); -+ sec->size -= sec->relax[i].size; -+ dest += len; -+ } -+ -+ elf_section_data (sec)->relocs = internal_relocs; -+ free_relocs = NULL; -+ -+ elf_section_data (sec)->this_hdr.contents = contents; -+ free_contents = NULL; -+ -+ symtab_hdr->contents = (bfd_byte *) isymbuf; -+ } -+ -+ if (free_relocs != NULL) -+ { -+ free (free_relocs); -+ free_relocs = NULL; -+ } -+ -+ if (free_contents != NULL) -+ { -+ if (!link_info->keep_memory) -+ free (free_contents); -+ else -+ /* Cache the section contents for elf_link_input_bfd. */ -+ elf_section_data (sec)->this_hdr.contents = contents; -+ free_contents = NULL; -+ } -+ -+ if (sec->relax_count == 0) -+ { -+ *again = FALSE; -+ free (sec->relax); -+ sec->relax = NULL; -+ } -+ else -+ *again = TRUE; -+ return TRUE; -+ -+ error_return: -+ if (free_relocs != NULL) -+ free (free_relocs); -+ if (free_contents != NULL) -+ free (free_contents); -+ if (sec->relax != NULL) -+ { -+ free (sec->relax); -+ sec->relax = NULL; -+ sec->relax_count = 0; -+ } -+ return FALSE; -+} -+ -+/* Return the section that should be marked against GC for a given -+ relocation. */ -+ -+static asection * -+microblaze_elf_gc_mark_hook (asection *sec, -+ struct bfd_link_info * info, -+ Elf_Internal_Rela * rel, -+ struct elf_link_hash_entry * h, -+ Elf_Internal_Sym * sym) -+{ -+ if (h != NULL) -+ switch (ELF64_R_TYPE (rel->r_info)) -+ { -+ case R_MICROBLAZE_GNU_VTINHERIT: -+ case R_MICROBLAZE_GNU_VTENTRY: -+ return NULL; -+ } -+ -+ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); -+} -+ -+/* PIC support. */ -+ -+#define PLT_ENTRY_SIZE 16 -+ -+#define PLT_ENTRY_WORD_0 0xb0000000 /* "imm 0". */ -+#define PLT_ENTRY_WORD_1 0xe9940000 /* "lwi r12,r20,0" - relocated to lwi r12,r20,func@GOT. */ -+#define PLT_ENTRY_WORD_1_NOPIC 0xe9800000 /* "lwi r12,r0,0" - non-PIC object. */ -+#define PLT_ENTRY_WORD_2 0x98186000 /* "brad r12". */ -+#define PLT_ENTRY_WORD_3 0x80000000 /* "nop". */ -+ -+/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up -+ shortcuts to them in our hash table. */ -+ -+static bfd_boolean -+create_got_section (bfd *dynobj, struct bfd_link_info *info) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ -+ if (! _bfd_elf_create_got_section (dynobj, info)) -+ return FALSE; -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ htab->sgot = bfd_get_linker_section (dynobj, ".got"); -+ htab->sgotplt = bfd_get_linker_section (dynobj, ".got.plt"); -+ if (!htab->sgot || !htab->sgotplt) -+ return FALSE; -+ -+ if ((htab->srelgot = bfd_get_linker_section (dynobj, ".rela.got")) == NULL) -+ htab->srelgot = bfd_make_section_anyway (dynobj, ".rela.got"); -+ if (htab->srelgot == NULL -+ || ! bfd_set_section_flags (htab->srelgot, SEC_ALLOC -+ | SEC_LOAD -+ | SEC_HAS_CONTENTS -+ | SEC_IN_MEMORY -+ | SEC_LINKER_CREATED -+ | SEC_READONLY) -+ || ! bfd_set_section_alignment (htab->srelgot, 2)) -+ return FALSE; -+ return TRUE; -+} -+ -+static bfd_boolean -+update_local_sym_info (bfd *abfd, -+ Elf_Internal_Shdr *symtab_hdr, -+ unsigned long r_symndx, -+ unsigned int tls_type) -+{ -+ bfd_signed_vma *local_got_refcounts = elf_local_got_refcounts (abfd); -+ unsigned char *local_got_tls_masks; -+ -+ if (local_got_refcounts == NULL) -+ { -+ bfd_size_type size = symtab_hdr->sh_info; -+ -+ size *= (sizeof (*local_got_refcounts) + sizeof (*local_got_tls_masks)); -+ local_got_refcounts = bfd_zalloc (abfd, size); -+ if (local_got_refcounts == NULL) -+ return FALSE; -+ elf_local_got_refcounts (abfd) = local_got_refcounts; -+ } -+ -+ local_got_tls_masks = -+ (unsigned char *) (local_got_refcounts + symtab_hdr->sh_info); -+ local_got_tls_masks[r_symndx] |= tls_type; -+ local_got_refcounts[r_symndx] += 1; -+ -+ return TRUE; -+} -+/* Look through the relocs for a section during the first phase. */ -+ -+static bfd_boolean -+microblaze_elf_check_relocs (bfd * abfd, -+ struct bfd_link_info * info, -+ asection * sec, -+ const Elf_Internal_Rela * relocs) -+{ -+ Elf_Internal_Shdr * symtab_hdr; -+ struct elf_link_hash_entry ** sym_hashes; -+ struct elf_link_hash_entry ** sym_hashes_end; -+ const Elf_Internal_Rela * rel; -+ const Elf_Internal_Rela * rel_end; -+ struct elf64_mb_link_hash_table *htab; -+ asection *sreloc = NULL; -+ -+ if (bfd_link_relocatable (info)) -+ return TRUE; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ symtab_hdr = & elf_tdata (abfd)->symtab_hdr; -+ sym_hashes = elf_sym_hashes (abfd); -+ sym_hashes_end = sym_hashes + symtab_hdr->sh_size / sizeof (Elf64_External_Sym); -+ if (!elf_bad_symtab (abfd)) -+ sym_hashes_end -= symtab_hdr->sh_info; -+ -+ rel_end = relocs + sec->reloc_count; -+ -+ for (rel = relocs; rel < rel_end; rel++) -+ { -+ unsigned int r_type; -+ struct elf_link_hash_entry * h; -+ unsigned long r_symndx; -+ unsigned char tls_type = 0; -+ -+ r_symndx = ELF64_R_SYM (rel->r_info); -+ r_type = ELF64_R_TYPE (rel->r_info); -+ -+ if (r_symndx < symtab_hdr->sh_info) -+ h = NULL; -+ else -+ { -+ h = sym_hashes [r_symndx - symtab_hdr->sh_info]; -+ -+ /* PR15323, ref flags aren't set for references in the same -+ object. */ -+ h->root.non_ir_ref_regular = 1; -+ } -+ -+ switch (r_type) -+ { -+ /* This relocation describes the C++ object vtable hierarchy. -+ Reconstruct it for later use during GC. */ -+ case R_MICROBLAZE_GNU_VTINHERIT: -+ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) -+ return FALSE; -+ break; -+ -+ /* This relocation describes which C++ vtable entries are actually -+ used. Record for later use during GC. */ -+ case R_MICROBLAZE_GNU_VTENTRY: -+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) -+ return FALSE; -+ break; -+ -+ /* This relocation requires .plt entry. */ -+ case R_MICROBLAZE_PLT_64: -+ if (h != NULL) -+ { -+ h->needs_plt = 1; -+ h->plt.refcount += 1; -+ } -+ break; -+ -+ /* This relocation requires .got entry. */ -+ case R_MICROBLAZE_TLSGD: -+ tls_type |= (TLS_TLS | TLS_GD); -+ goto dogottls; -+ case R_MICROBLAZE_TLSLD: -+ tls_type |= (TLS_TLS | TLS_LD); -+ dogottls: -+ sec->has_tls_reloc = 1; -+ /* Fall through. */ -+ case R_MICROBLAZE_GOT_64: -+ if (htab->sgot == NULL) -+ { -+ if (htab->elf.dynobj == NULL) -+ htab->elf.dynobj = abfd; -+ if (!create_got_section (htab->elf.dynobj, info)) -+ return FALSE; -+ } -+ if (h != NULL) -+ { -+ h->got.refcount += 1; -+ elf64_mb_hash_entry (h)->tls_mask |= tls_type; -+ } -+ else -+ { -+ if (! update_local_sym_info(abfd, symtab_hdr, r_symndx, tls_type) ) -+ return FALSE; -+ } -+ break; -+ -+ case R_MICROBLAZE_64: -+ case R_MICROBLAZE_64_PCREL: -+ case R_MICROBLAZE_32: -+ { -+ if (h != NULL && !bfd_link_pic (info)) -+ { -+ /* we may need a copy reloc. */ -+ h->non_got_ref = 1; -+ -+ /* we may also need a .plt entry. */ -+ h->plt.refcount += 1; -+ if (ELF64_R_TYPE (rel->r_info) != R_MICROBLAZE_64_PCREL) -+ h->pointer_equality_needed = 1; -+ } -+ -+ -+ /* If we are creating a shared library, and this is a reloc -+ against a global symbol, or a non PC relative reloc -+ against a local symbol, then we need to copy the reloc -+ into the shared library. However, if we are linking with -+ -Bsymbolic, we do not need to copy a reloc against a -+ global symbol which is defined in an object we are -+ including in the link (i.e., DEF_REGULAR is set). At -+ this point we have not seen all the input files, so it is -+ possible that DEF_REGULAR is not set now but will be set -+ later (it is never cleared). In case of a weak definition, -+ DEF_REGULAR may be cleared later by a strong definition in -+ a shared library. We account for that possibility below by -+ storing information in the relocs_copied field of the hash -+ table entry. A similar situation occurs when creating -+ shared libraries and symbol visibility changes render the -+ symbol local. -+ -+ If on the other hand, we are creating an executable, we -+ may need to keep relocations for symbols satisfied by a -+ dynamic library if we manage to avoid copy relocs for the -+ symbol. */ -+ -+ if ((bfd_link_pic (info) -+ && (sec->flags & SEC_ALLOC) != 0 -+ && (r_type != R_MICROBLAZE_64_PCREL -+ || (h != NULL -+ && (! info->symbolic -+ || h->root.type == bfd_link_hash_defweak -+ || !h->def_regular)))) -+ || (!bfd_link_pic (info) -+ && (sec->flags & SEC_ALLOC) != 0 -+ && h != NULL -+ && (h->root.type == bfd_link_hash_defweak -+ || !h->def_regular))) -+ { -+ struct elf64_mb_dyn_relocs *p; -+ struct elf64_mb_dyn_relocs **head; -+ -+ /* When creating a shared object, we must copy these -+ relocs into the output file. We create a reloc -+ section in dynobj and make room for the reloc. */ -+ -+ if (sreloc == NULL) -+ { -+ bfd *dynobj; -+ -+ if (htab->elf.dynobj == NULL) -+ htab->elf.dynobj = abfd; -+ dynobj = htab->elf.dynobj; -+ -+ sreloc = _bfd_elf_make_dynamic_reloc_section (sec, dynobj, -+ 2, abfd, 1); -+ if (sreloc == NULL) -+ return FALSE; -+ } -+ -+ /* If this is a global symbol, we count the number of -+ relocations we need for this symbol. */ -+ if (h != NULL) -+ head = &((struct elf64_mb_link_hash_entry *) h)->dyn_relocs; -+ else -+ { -+ /* Track dynamic relocs needed for local syms too. -+ We really need local syms available to do this -+ easily. Oh well. */ -+ -+ asection *s; -+ Elf_Internal_Sym *isym; -+ void *vpp; -+ -+ isym = bfd_sym_from_r_symndx (&htab->sym_sec, -+ abfd, r_symndx); -+ if (isym == NULL) -+ return FALSE; -+ -+ s = bfd_section_from_elf_index (abfd, isym->st_shndx); -+ if (s == NULL) -+ return FALSE; -+ -+ vpp = &elf_section_data (s)->local_dynrel; -+ head = (struct elf64_mb_dyn_relocs **) vpp; -+ } -+ -+ p = *head; -+ if (p == NULL || p->sec != sec) -+ { -+ bfd_size_type amt = sizeof *p; -+ p = ((struct elf64_mb_dyn_relocs *) -+ bfd_alloc (htab->elf.dynobj, amt)); -+ if (p == NULL) -+ return FALSE; -+ p->next = *head; -+ *head = p; -+ p->sec = sec; -+ p->count = 0; -+ p->pc_count = 0; -+ } -+ -+ p->count += 1; -+ if (r_type == R_MICROBLAZE_64_PCREL) -+ p->pc_count += 1; -+ } -+ } -+ break; -+ } -+ } -+ -+ return TRUE; -+} -+ -+static bfd_boolean -+microblaze_elf_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ if (!htab->sgot && !create_got_section (dynobj, info)) -+ return FALSE; -+ -+ if (!_bfd_elf_create_dynamic_sections (dynobj, info)) -+ return FALSE; -+ -+ htab->splt = bfd_get_linker_section (dynobj, ".plt"); -+ htab->srelplt = bfd_get_linker_section (dynobj, ".rela.plt"); -+ htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss"); -+ if (!bfd_link_pic (info)) -+ htab->srelbss = bfd_get_linker_section (dynobj, ".rela.bss"); -+ -+ if (!htab->splt || !htab->srelplt || !htab->sdynbss -+ || (!bfd_link_pic (info) && !htab->srelbss)) -+ abort (); -+ -+ return TRUE; -+} -+ -+/* Copy the extra info we tack onto an elf_link_hash_entry. */ -+ -+static void -+microblaze_elf_copy_indirect_symbol (struct bfd_link_info *info, -+ struct elf_link_hash_entry *dir, -+ struct elf_link_hash_entry *ind) -+{ -+ struct elf64_mb_link_hash_entry *edir, *eind; -+ -+ edir = (struct elf64_mb_link_hash_entry *) dir; -+ eind = (struct elf64_mb_link_hash_entry *) ind; -+ -+ if (eind->dyn_relocs != NULL) -+ { -+ if (edir->dyn_relocs != NULL) -+ { -+ struct elf64_mb_dyn_relocs **pp; -+ struct elf64_mb_dyn_relocs *p; -+ -+ if (ind->root.type == bfd_link_hash_indirect) -+ abort (); -+ -+ /* Add reloc counts against the weak sym to the strong sym -+ list. Merge any entries against the same section. */ -+ for (pp = &eind->dyn_relocs; (p = *pp) != NULL; ) -+ { -+ struct elf64_mb_dyn_relocs *q; -+ -+ for (q = edir->dyn_relocs; q != NULL; q = q->next) -+ if (q->sec == p->sec) -+ { -+ q->pc_count += p->pc_count; -+ q->count += p->count; -+ *pp = p->next; -+ break; -+ } -+ if (q == NULL) -+ pp = &p->next; -+ } -+ *pp = edir->dyn_relocs; -+ } -+ -+ edir->dyn_relocs = eind->dyn_relocs; -+ eind->dyn_relocs = NULL; -+ } -+ -+ edir->tls_mask |= eind->tls_mask; -+ -+ _bfd_elf_link_hash_copy_indirect (info, dir, ind); -+} -+ -+static bfd_boolean -+microblaze_elf_adjust_dynamic_symbol (struct bfd_link_info *info, -+ struct elf_link_hash_entry *h) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ struct elf64_mb_link_hash_entry * eh; -+ struct elf64_mb_dyn_relocs *p; -+ asection *sdynbss, *s; -+ unsigned int power_of_two; -+ bfd *dynobj; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ /* If this is a function, put it in the procedure linkage table. We -+ will fill in the contents of the procedure linkage table later, -+ when we know the address of the .got section. */ -+ if (h->type == STT_FUNC -+ || h->needs_plt) -+ { -+ if (h->plt.refcount <= 0 -+ || SYMBOL_CALLS_LOCAL (info, h) -+ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT -+ && h->root.type == bfd_link_hash_undefweak)) -+ { -+ /* This case can occur if we saw a PLT reloc in an input -+ file, but the symbol was never referred to by a dynamic -+ object, or if all references were garbage collected. In -+ such a case, we don't actually need to build a procedure -+ linkage table, and we can just do a PC32 reloc instead. */ -+ h->plt.offset = (bfd_vma) -1; -+ h->needs_plt = 0; -+ } -+ -+ return TRUE; -+ } -+ else -+ /* It's possible that we incorrectly decided a .plt reloc was -+ needed for an R_MICROBLAZE_64_PCREL reloc to a non-function sym in -+ check_relocs. We can't decide accurately between function and -+ non-function syms in check-relocs; Objects loaded later in -+ the link may change h->type. So fix it now. */ -+ h->plt.offset = (bfd_vma) -1; -+ -+ /* If this is a weak symbol, and there is a real definition, the -+ processor independent code will have arranged for us to see the -+ real definition first, and we can just use the same value. */ -+ if (h->is_weakalias) -+ { -+ struct elf_link_hash_entry *def = weakdef (h); -+ BFD_ASSERT (def->root.type == bfd_link_hash_defined); -+ h->root.u.def.section = def->root.u.def.section; -+ h->root.u.def.value = def->root.u.def.value; -+ return TRUE; -+ } -+ -+ /* This is a reference to a symbol defined by a dynamic object which -+ is not a function. */ -+ -+ /* If we are creating a shared library, we must presume that the -+ only references to the symbol are via the global offset table. -+ For such cases we need not do anything here; the relocations will -+ be handled correctly by relocate_section. */ -+ if (bfd_link_pic (info)) -+ return TRUE; -+ -+ /* If there are no references to this symbol that do not use the -+ GOT, we don't need to generate a copy reloc. */ -+ if (!h->non_got_ref) -+ return TRUE; -+ -+ /* If -z nocopyreloc was given, we won't generate them either. */ -+ if (info->nocopyreloc) -+ { -+ h->non_got_ref = 0; -+ return TRUE; -+ } -+ -+ eh = (struct elf64_mb_link_hash_entry *) h; -+ for (p = eh->dyn_relocs; p != NULL; p = p->next) -+ { -+ s = p->sec->output_section; -+ if (s != NULL && (s->flags & SEC_READONLY) != 0) -+ break; -+ } -+ -+ /* If we didn't find any dynamic relocs in read-only sections, then -+ we'll be keeping the dynamic relocs and avoiding the copy reloc. */ -+ if (p == NULL) -+ { -+ h->non_got_ref = 0; -+ return TRUE; -+ } -+ -+ /* We must allocate the symbol in our .dynbss section, which will -+ become part of the .bss section of the executable. There will be -+ an entry for this symbol in the .dynsym section. The dynamic -+ object will contain position independent code, so all references -+ from the dynamic object to this symbol will go through the global -+ offset table. The dynamic linker will use the .dynsym entry to -+ determine the address it must put in the global offset table, so -+ both the dynamic object and the regular object will refer to the -+ same memory location for the variable. */ -+ -+ /* We must generate a R_MICROBLAZE_COPY reloc to tell the dynamic linker -+ to copy the initial value out of the dynamic object and into the -+ runtime process image. */ -+ dynobj = elf_hash_table (info)->dynobj; -+ BFD_ASSERT (dynobj != NULL); -+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0) -+ { -+ htab->srelbss->size += sizeof (Elf64_External_Rela); -+ h->needs_copy = 1; -+ } -+ -+ /* We need to figure out the alignment required for this symbol. I -+ have no idea how ELF linkers handle this. */ -+ power_of_two = bfd_log2 (h->size); -+ if (power_of_two > 3) -+ power_of_two = 3; -+ -+ sdynbss = htab->sdynbss; -+ /* Apply the required alignment. */ -+ sdynbss->size = BFD_ALIGN (sdynbss->size, (bfd_size_type) (1 << power_of_two)); -+ if (power_of_two > bfd_section_alignment (sdynbss)) -+ { -+ if (! bfd_set_section_alignment (sdynbss, power_of_two)) -+ return FALSE; -+ } -+ -+ /* Define the symbol as being at this point in the section. */ -+ h->root.u.def.section = sdynbss; -+ h->root.u.def.value = sdynbss->size; -+ -+ /* Increment the section size to make room for the symbol. */ -+ sdynbss->size += h->size; -+ return TRUE; -+} -+ -+/* Allocate space in .plt, .got and associated reloc sections for -+ dynamic relocs. */ -+ -+static bfd_boolean -+allocate_dynrelocs (struct elf_link_hash_entry *h, void * dat) -+{ -+ struct bfd_link_info *info; -+ struct elf64_mb_link_hash_table *htab; -+ struct elf64_mb_link_hash_entry *eh; -+ struct elf64_mb_dyn_relocs *p; -+ -+ if (h->root.type == bfd_link_hash_indirect) -+ return TRUE; -+ -+ info = (struct bfd_link_info *) dat; -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ if (htab->elf.dynamic_sections_created -+ && h->plt.refcount > 0) -+ { -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)) -+ { -+ asection *s = htab->splt; -+ -+ /* The first entry in .plt is reserved. */ -+ if (s->size == 0) -+ s->size = PLT_ENTRY_SIZE; -+ -+ h->plt.offset = s->size; -+ -+ /* If this symbol is not defined in a regular file, and we are -+ not generating a shared library, then set the symbol to this -+ location in the .plt. This is required to make function -+ pointers compare as equal between the normal executable and -+ the shared library. */ -+ if (! bfd_link_pic (info) -+ && !h->def_regular) -+ { -+ h->root.u.def.section = s; -+ h->root.u.def.value = h->plt.offset; -+ } -+ -+ /* Make room for this entry. */ -+ s->size += PLT_ENTRY_SIZE; -+ -+ /* We also need to make an entry in the .got.plt section, which -+ will be placed in the .got section by the linker script. */ -+ htab->sgotplt->size += 4; -+ -+ /* We also need to make an entry in the .rel.plt section. */ -+ htab->srelplt->size += sizeof (Elf64_External_Rela); -+ } -+ else -+ { -+ h->plt.offset = (bfd_vma) -1; -+ h->needs_plt = 0; -+ } -+ } -+ else -+ { -+ h->plt.offset = (bfd_vma) -1; -+ h->needs_plt = 0; -+ } -+ -+ eh = (struct elf64_mb_link_hash_entry *) h; -+ if (h->got.refcount > 0) -+ { -+ unsigned int need; -+ asection *s; -+ -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ need = 0; -+ if ((eh->tls_mask & TLS_TLS) != 0) -+ { -+ /* Handle TLS Symbol */ -+ if ((eh->tls_mask & TLS_LD) != 0) -+ { -+ if (!eh->elf.def_dynamic) -+ /* We'll just use htab->tlsld_got.offset. This should -+ always be the case. It's a little odd if we have -+ a local dynamic reloc against a non-local symbol. */ -+ htab->tlsld_got.refcount += 1; -+ else -+ need += 8; -+ } -+ if ((eh->tls_mask & TLS_GD) != 0) -+ need += 8; -+ } -+ else -+ { -+ /* Regular (non-TLS) symbol */ -+ need += 4; -+ } -+ if (need == 0) -+ { -+ h->got.offset = (bfd_vma) -1; -+ } -+ else -+ { -+ s = htab->sgot; -+ h->got.offset = s->size; -+ s->size += need; -+ htab->srelgot->size += need * (sizeof (Elf64_External_Rela) / 4); -+ } -+ } -+ else -+ h->got.offset = (bfd_vma) -1; -+ -+ if (eh->dyn_relocs == NULL) -+ return TRUE; -+ -+ /* In the shared -Bsymbolic case, discard space allocated for -+ dynamic pc-relative relocs against symbols which turn out to be -+ defined in regular objects. For the normal shared case, discard -+ space for pc-relative relocs that have become local due to symbol -+ visibility changes. */ -+ -+ if (bfd_link_pic (info)) -+ { -+ if (h->def_regular -+ && (h->forced_local -+ || info->symbolic)) -+ { -+ struct elf64_mb_dyn_relocs **pp; -+ -+ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; ) -+ { -+ p->count -= p->pc_count; -+ p->pc_count = 0; -+ if (p->count == 0) -+ *pp = p->next; -+ else -+ pp = &p->next; -+ } -+ } -+ } -+ else -+ { -+ /* For the non-shared case, discard space for relocs against -+ symbols which turn out to need copy relocs or are not -+ dynamic. */ -+ -+ if (!h->non_got_ref -+ && ((h->def_dynamic -+ && !h->def_regular) -+ || (htab->elf.dynamic_sections_created -+ && (h->root.type == bfd_link_hash_undefweak -+ || h->root.type == bfd_link_hash_undefined)))) -+ { -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ /* If that succeeded, we know we'll be keeping all the -+ relocs. */ -+ if (h->dynindx != -1) -+ goto keep; -+ } -+ -+ eh->dyn_relocs = NULL; -+ -+ keep: ; -+ } -+ -+ /* Finally, allocate space. */ -+ for (p = eh->dyn_relocs; p != NULL; p = p->next) -+ { -+ asection *sreloc = elf_section_data (p->sec)->sreloc; -+ sreloc->size += p->count * sizeof (Elf64_External_Rela); -+ } -+ -+ return TRUE; -+} -+ -+/* Set the sizes of the dynamic sections. */ -+ -+static bfd_boolean -+microblaze_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, -+ struct bfd_link_info *info) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ bfd *dynobj; -+ asection *s; -+ bfd *ibfd; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ dynobj = htab->elf.dynobj; -+ BFD_ASSERT (dynobj != NULL); -+ -+ /* Set up .got offsets for local syms, and space for local dynamic -+ relocs. */ -+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next) -+ { -+ bfd_signed_vma *local_got; -+ bfd_signed_vma *end_local_got; -+ bfd_size_type locsymcount; -+ Elf_Internal_Shdr *symtab_hdr; -+ unsigned char *lgot_masks; -+ asection *srel; -+ -+ if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour) -+ continue; -+ -+ for (s = ibfd->sections; s != NULL; s = s->next) -+ { -+ struct elf64_mb_dyn_relocs *p; -+ -+ for (p = ((struct elf64_mb_dyn_relocs *) -+ elf_section_data (s)->local_dynrel); -+ p != NULL; -+ p = p->next) -+ { -+ if (!bfd_is_abs_section (p->sec) -+ && bfd_is_abs_section (p->sec->output_section)) -+ { -+ /* Input section has been discarded, either because -+ it is a copy of a linkonce section or due to -+ linker script /DISCARD/, so we'll be discarding -+ the relocs too. */ -+ } -+ else if (p->count != 0) -+ { -+ srel = elf_section_data (p->sec)->sreloc; -+ srel->size += p->count * sizeof (Elf64_External_Rela); -+ if ((p->sec->output_section->flags & SEC_READONLY) != 0) -+ info->flags |= DF_TEXTREL; -+ } -+ } -+ } -+ -+ local_got = elf_local_got_refcounts (ibfd); -+ if (!local_got) -+ continue; -+ -+ symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; -+ locsymcount = symtab_hdr->sh_info; -+ end_local_got = local_got + locsymcount; -+ lgot_masks = (unsigned char *) end_local_got; -+ s = htab->sgot; -+ srel = htab->srelgot; -+ -+ for (; local_got < end_local_got; ++local_got, ++lgot_masks) -+ { -+ if (*local_got > 0) -+ { -+ unsigned int need = 0; -+ if ((*lgot_masks & TLS_TLS) != 0) -+ { -+ if ((*lgot_masks & TLS_GD) != 0) -+ need += 8; -+ if ((*lgot_masks & TLS_LD) != 0) -+ htab->tlsld_got.refcount += 1; -+ } -+ else -+ need += 4; -+ -+ if (need == 0) -+ { -+ *local_got = (bfd_vma) -1; -+ } -+ else -+ { -+ *local_got = s->size; -+ s->size += need; -+ if (bfd_link_pic (info)) -+ srel->size += need * (sizeof (Elf64_External_Rela) / 4); -+ } -+ } -+ else -+ *local_got = (bfd_vma) -1; -+ } -+ } -+ -+ /* Allocate global sym .plt and .got entries, and space for global -+ sym dynamic relocs. */ -+ elf_link_hash_traverse (elf_hash_table (info), allocate_dynrelocs, info); -+ -+ if (htab->tlsld_got.refcount > 0) -+ { -+ htab->tlsld_got.offset = htab->sgot->size; -+ htab->sgot->size += 8; -+ if (bfd_link_pic (info)) -+ htab->srelgot->size += sizeof (Elf64_External_Rela); -+ } -+ else -+ htab->tlsld_got.offset = (bfd_vma) -1; -+ -+ if (elf_hash_table (info)->dynamic_sections_created) -+ { -+ /* Make space for the trailing nop in .plt. */ -+ if (htab->splt->size > 0) -+ htab->splt->size += 4; -+ } -+ -+ /* The check_relocs and adjust_dynamic_symbol entry points have -+ determined the sizes of the various dynamic sections. Allocate -+ memory for them. */ -+ for (s = dynobj->sections; s != NULL; s = s->next) -+ { -+ const char *name; -+ bfd_boolean strip = FALSE; -+ -+ if ((s->flags & SEC_LINKER_CREATED) == 0) -+ continue; -+ -+ /* It's OK to base decisions on the section name, because none -+ of the dynobj section names depend upon the input files. */ -+ name = bfd_section_name (s); -+ -+ if (strncmp (name, ".rela", 5) == 0) -+ { -+ if (s->size == 0) -+ { -+ /* If we don't need this section, strip it from the -+ output file. This is to handle .rela.bss and -+ .rela.plt. We must create it in -+ create_dynamic_sections, because it must be created -+ before the linker maps input sections to output -+ sections. The linker does that before -+ adjust_dynamic_symbol is called, and it is that -+ function which decides whether anything needs to go -+ into these sections. */ -+ strip = TRUE; -+ } -+ else -+ { -+ /* We use the reloc_count field as a counter if we need -+ to copy relocs into the output file. */ -+ s->reloc_count = 0; -+ } -+ } -+ else if (s != htab->splt && s != htab->sgot && s != htab->sgotplt) -+ { -+ /* It's not one of our sections, so don't allocate space. */ -+ continue; -+ } -+ -+ if (strip) -+ { -+ s->flags |= SEC_EXCLUDE; -+ continue; -+ } -+ -+ /* Allocate memory for the section contents. */ -+ /* FIXME: This should be a call to bfd_alloc not bfd_zalloc. -+ Unused entries should be reclaimed before the section's contents -+ are written out, but at the moment this does not happen. Thus in -+ order to prevent writing out garbage, we initialise the section's -+ contents to zero. */ -+ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); -+ if (s->contents == NULL && s->size != 0) -+ return FALSE; -+ } -+ -+ if (elf_hash_table (info)->dynamic_sections_created) -+ { -+ /* Add some entries to the .dynamic section. We fill in the -+ values later, in microblaze_elf_finish_dynamic_sections, but we -+ must add the entries now so that we get the correct size for -+ the .dynamic section. The DT_DEBUG entry is filled in by the -+ dynamic linker and used by the debugger. */ -+#define add_dynamic_entry(TAG, VAL) \ -+ _bfd_elf_add_dynamic_entry (info, TAG, VAL) -+ -+ if (bfd_link_executable (info)) -+ { -+ if (!add_dynamic_entry (DT_DEBUG, 0)) -+ return FALSE; -+ } -+ -+ if (!add_dynamic_entry (DT_RELA, 0) -+ || !add_dynamic_entry (DT_RELASZ, 0) -+ || !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela))) -+ return FALSE; -+ -+ if (htab->splt->size != 0) -+ { -+ if (!add_dynamic_entry (DT_PLTGOT, 0) -+ || !add_dynamic_entry (DT_PLTRELSZ, 0) -+ || !add_dynamic_entry (DT_PLTREL, DT_RELA) -+ || !add_dynamic_entry (DT_JMPREL, 0) -+ || !add_dynamic_entry (DT_BIND_NOW, 1)) -+ return FALSE; -+ } -+ -+ if (info->flags & DF_TEXTREL) -+ { -+ if (!add_dynamic_entry (DT_TEXTREL, 0)) -+ return FALSE; -+ } -+ } -+#undef add_dynamic_entry -+ return TRUE; -+} -+ -+/* Finish up dynamic symbol handling. We set the contents of various -+ dynamic sections here. */ -+ -+static bfd_boolean -+microblaze_elf_finish_dynamic_symbol (bfd *output_bfd, -+ struct bfd_link_info *info, -+ struct elf_link_hash_entry *h, -+ Elf_Internal_Sym *sym) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ struct elf64_mb_link_hash_entry *eh = elf64_mb_hash_entry(h); -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ if (h->plt.offset != (bfd_vma) -1) -+ { -+ asection *splt; -+ asection *srela; -+ asection *sgotplt; -+ Elf_Internal_Rela rela; -+ bfd_byte *loc; -+ bfd_vma plt_index; -+ bfd_vma got_offset; -+ bfd_vma got_addr; -+ -+ /* This symbol has an entry in the procedure linkage table. Set -+ it up. */ -+ BFD_ASSERT (h->dynindx != -1); -+ -+ splt = htab->splt; -+ srela = htab->srelplt; -+ sgotplt = htab->sgotplt; -+ BFD_ASSERT (splt != NULL && srela != NULL && sgotplt != NULL); -+ -+ plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1; /* first entry reserved. */ -+ got_offset = (plt_index + 3) * 4; /* 3 reserved ??? */ -+ got_addr = got_offset; -+ -+ /* For non-PIC objects we need absolute address of the GOT entry. */ -+ if (!bfd_link_pic (info)) -+ got_addr += htab->sgotplt->output_section->vma + sgotplt->output_offset; -+ -+ /* Fill in the entry in the procedure linkage table. */ -+ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_0 + ((got_addr >> 16) & 0xffff), -+ splt->contents + h->plt.offset); -+ if (bfd_link_pic (info)) -+ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_1 + (got_addr & 0xffff), -+ splt->contents + h->plt.offset + 4); -+ else -+ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_1_NOPIC + (got_addr & 0xffff), -+ splt->contents + h->plt.offset + 4); -+ bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD_2, -+ splt->contents + h->plt.offset + 8); -+ bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD_3, -+ splt->contents + h->plt.offset + 12); -+ -+ /* Any additions to the .got section??? */ -+ /* bfd_put_32 (output_bfd, -+ splt->output_section->vma + splt->output_offset + h->plt.offset + 4, -+ sgotplt->contents + got_offset); */ -+ -+ /* Fill in the entry in the .rela.plt section. */ -+ rela.r_offset = (sgotplt->output_section->vma -+ + sgotplt->output_offset -+ + got_offset); -+ rela.r_info = ELF64_R_INFO (h->dynindx, R_MICROBLAZE_JUMP_SLOT); -+ rela.r_addend = 0; -+ loc = srela->contents; -+ loc += plt_index * sizeof (Elf64_External_Rela); -+ bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); -+ -+ if (!h->def_regular) -+ { -+ /* Mark the symbol as undefined, rather than as defined in -+ the .plt section. Zero the value. */ -+ sym->st_shndx = SHN_UNDEF; -+ sym->st_value = 0; -+ } -+ } -+ -+ /* h->got.refcount to be checked ? */ -+ if (h->got.offset != (bfd_vma) -1 && -+ ! ((h->got.offset & 1) || -+ IS_TLS_LD(eh->tls_mask) || IS_TLS_GD(eh->tls_mask))) -+ { -+ asection *sgot; -+ asection *srela; -+ bfd_vma offset; -+ -+ /* This symbol has an entry in the global offset table. Set it -+ up. */ -+ -+ sgot = htab->sgot; -+ srela = htab->srelgot; -+ BFD_ASSERT (sgot != NULL && srela != NULL); -+ -+ offset = (sgot->output_section->vma + sgot->output_offset -+ + (h->got.offset &~ (bfd_vma) 1)); -+ -+ /* If this is a -Bsymbolic link, and the symbol is defined -+ locally, we just want to emit a RELATIVE reloc. Likewise if -+ the symbol was forced to be local because of a version file. -+ The entry in the global offset table will already have been -+ initialized in the relocate_section function. */ -+ if (bfd_link_pic (info) -+ && ((info->symbolic && h->def_regular) -+ || h->dynindx == -1)) -+ { -+ asection *sec = h->root.u.def.section; -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ srela, srela->reloc_count++, -+ /* symindex= */ 0, -+ R_MICROBLAZE_REL, offset, -+ h->root.u.def.value -+ + sec->output_section->vma -+ + sec->output_offset); -+ } -+ else -+ { -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ srela, srela->reloc_count++, -+ h->dynindx, -+ R_MICROBLAZE_GLOB_DAT, -+ offset, 0); -+ } -+ -+ bfd_put_32 (output_bfd, (bfd_vma) 0, -+ sgot->contents + (h->got.offset &~ (bfd_vma) 1)); -+ } -+ -+ if (h->needs_copy) -+ { -+ asection *s; -+ Elf_Internal_Rela rela; -+ bfd_byte *loc; -+ -+ /* This symbols needs a copy reloc. Set it up. */ -+ -+ BFD_ASSERT (h->dynindx != -1); -+ -+ s = bfd_get_linker_section (htab->elf.dynobj, ".rela.bss"); -+ BFD_ASSERT (s != NULL); -+ -+ rela.r_offset = (h->root.u.def.value -+ + h->root.u.def.section->output_section->vma -+ + h->root.u.def.section->output_offset); -+ rela.r_info = ELF64_R_INFO (h->dynindx, R_MICROBLAZE_COPY); -+ rela.r_addend = 0; -+ loc = s->contents + s->reloc_count++ * sizeof (Elf64_External_Rela); -+ bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); -+ } -+ -+ /* Mark some specially defined symbols as absolute. */ -+ if (h == htab->elf.hdynamic -+ || h == htab->elf.hgot -+ || h == htab->elf.hplt) -+ sym->st_shndx = SHN_ABS; -+ -+ return TRUE; -+} -+ -+ -+/* Finish up the dynamic sections. */ -+ -+static bfd_boolean -+microblaze_elf_finish_dynamic_sections (bfd *output_bfd, -+ struct bfd_link_info *info) -+{ -+ bfd *dynobj; -+ asection *sdyn, *sgot; -+ struct elf64_mb_link_hash_table *htab; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ dynobj = htab->elf.dynobj; -+ -+ sdyn = bfd_get_linker_section (dynobj, ".dynamic"); -+ -+ if (htab->elf.dynamic_sections_created) -+ { -+ asection *splt; -+ Elf64_External_Dyn *dyncon, *dynconend; -+ -+ splt = bfd_get_linker_section (dynobj, ".plt"); -+ BFD_ASSERT (splt != NULL && sdyn != NULL); -+ -+ dyncon = (Elf64_External_Dyn *) sdyn->contents; -+ dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size); -+ for (; dyncon < dynconend; dyncon++) -+ { -+ Elf_Internal_Dyn dyn; -+ const char *name; -+ bfd_boolean size; -+ -+ bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn); -+ -+ switch (dyn.d_tag) -+ { -+ case DT_PLTGOT: name = ".got.plt"; size = FALSE; break; -+ case DT_PLTRELSZ: name = ".rela.plt"; size = TRUE; break; -+ case DT_JMPREL: name = ".rela.plt"; size = FALSE; break; -+ case DT_RELA: name = ".rela.dyn"; size = FALSE; break; -+ case DT_RELASZ: name = ".rela.dyn"; size = TRUE; break; -+ default: name = NULL; size = FALSE; break; -+ } -+ -+ if (name != NULL) -+ { -+ asection *s; -+ -+ s = bfd_get_section_by_name (output_bfd, name); -+ if (s == NULL) -+ dyn.d_un.d_val = 0; -+ else -+ { -+ if (! size) -+ dyn.d_un.d_ptr = s->vma; -+ else -+ dyn.d_un.d_val = s->size; -+ } -+ bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); -+ } -+ } -+ -+ /* Clear the first entry in the procedure linkage table, -+ and put a nop in the last four bytes. */ -+ if (splt->size > 0) -+ { -+ memset (splt->contents, 0, PLT_ENTRY_SIZE); -+ bfd_put_32 (output_bfd, (bfd_vma) 0x80000000 /* nop. */, -+ splt->contents + splt->size - 4); -+ } -+ -+ elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4; -+ } -+ -+ /* Set the first entry in the global offset table to the address of -+ the dynamic section. */ -+ sgot = bfd_get_linker_section (dynobj, ".got.plt"); -+ if (sgot && sgot->size > 0) -+ { -+ if (sdyn == NULL) -+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents); -+ else -+ bfd_put_32 (output_bfd, -+ sdyn->output_section->vma + sdyn->output_offset, -+ sgot->contents); -+ elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; -+ } -+ -+ if (htab->sgot && htab->sgot->size > 0) -+ elf_section_data (htab->sgot->output_section)->this_hdr.sh_entsize = 4; -+ -+ return TRUE; -+} -+ -+/* Hook called by the linker routine which adds symbols from an object -+ file. We use it to put .comm items in .sbss, and not .bss. */ -+ -+static bfd_boolean -+microblaze_elf_add_symbol_hook (bfd *abfd, -+ struct bfd_link_info *info, -+ Elf_Internal_Sym *sym, -+ const char **namep ATTRIBUTE_UNUSED, -+ flagword *flagsp ATTRIBUTE_UNUSED, -+ asection **secp, -+ bfd_vma *valp) -+{ -+ if (sym->st_shndx == SHN_COMMON -+ && !bfd_link_relocatable (info) -+ && sym->st_size <= elf_gp_size (abfd)) -+ { -+ /* Common symbols less than or equal to -G nn bytes are automatically -+ put into .sbss. */ -+ *secp = bfd_make_section_old_way (abfd, ".sbss"); -+ if (*secp == NULL -+ || ! bfd_set_section_flags (*secp, SEC_IS_COMMON)) -+ return FALSE; -+ -+ *valp = sym->st_size; -+ } -+ -+ return TRUE; -+} -+ -+#define TARGET_LITTLE_SYM microblaze_elf64_le_vec -+#define TARGET_LITTLE_NAME "elf64-microblazeel" -+ -+#define TARGET_BIG_SYM microblaze_elf64_vec -+#define TARGET_BIG_NAME "elf64-microblaze" -+ -+#define ELF_ARCH bfd_arch_microblaze -+#define ELF_TARGET_ID MICROBLAZE_ELF_DATA -+#define ELF_MACHINE_CODE EM_MICROBLAZE -+#define ELF_MACHINE_ALT1 EM_MICROBLAZE_OLD -+#define ELF_MAXPAGESIZE 0x1000 -+#define elf_info_to_howto microblaze_elf_info_to_howto -+#define elf_info_to_howto_rel NULL -+ -+#define bfd_elf64_bfd_reloc_type_lookup microblaze_elf_reloc_type_lookup -+#define bfd_elf64_bfd_is_local_label_name microblaze_elf_is_local_label_name -+#define elf_backend_relocate_section microblaze_elf_relocate_section -+#define bfd_elf64_bfd_relax_section microblaze_elf_relax_section -+#define bfd_elf64_bfd_merge_private_bfd_data _bfd_generic_verify_endian_match -+#define bfd_elf64_bfd_reloc_name_lookup microblaze_elf_reloc_name_lookup -+ -+#define elf_backend_gc_mark_hook microblaze_elf_gc_mark_hook -+#define elf_backend_check_relocs microblaze_elf_check_relocs -+#define elf_backend_copy_indirect_symbol microblaze_elf_copy_indirect_symbol -+#define bfd_elf64_bfd_link_hash_table_create microblaze_elf_link_hash_table_create -+#define elf_backend_can_gc_sections 1 -+#define elf_backend_can_refcount 1 -+#define elf_backend_want_got_plt 1 -+#define elf_backend_plt_readonly 1 -+#define elf_backend_got_header_size 12 -+#define elf_backend_rela_normal 1 -+ -+#define elf_backend_adjust_dynamic_symbol microblaze_elf_adjust_dynamic_symbol -+#define elf_backend_create_dynamic_sections microblaze_elf_create_dynamic_sections -+#define elf_backend_finish_dynamic_sections microblaze_elf_finish_dynamic_sections -+#define elf_backend_finish_dynamic_symbol microblaze_elf_finish_dynamic_symbol -+#define elf_backend_size_dynamic_sections microblaze_elf_size_dynamic_sections -+#define elf_backend_add_symbol_hook microblaze_elf_add_symbol_hook -+ -+#include "elf64-target.h" -diff --git a/bfd/targets.c b/bfd/targets.c -index 0732c5e4292..1ec226b2f47 100644 ---- a/bfd/targets.c -+++ b/bfd/targets.c -@@ -782,6 +782,8 @@ extern const bfd_target mep_elf32_le_vec; - extern const bfd_target metag_elf32_vec; - extern const bfd_target microblaze_elf32_vec; - extern const bfd_target microblaze_elf32_le_vec; -+extern const bfd_target microblaze_elf64_vec; -+extern const bfd_target microblaze_elf64_le_vec; - extern const bfd_target mips_ecoff_be_vec; - extern const bfd_target mips_ecoff_le_vec; - extern const bfd_target mips_ecoff_bele_vec; -@@ -1150,6 +1152,10 @@ static const bfd_target * const _bfd_target_vector[] = - - &metag_elf32_vec, - -+#ifdef BFD64 -+ µblaze_elf64_vec, -+ µblaze_elf64_le_vec, -+#endif - µblaze_elf32_vec, - - &mips_ecoff_be_vec, -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 5810a74a5fc..ffbb843d33e 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -35,10 +35,13 @@ - #define streq(a,b) (strcmp (a, b) == 0) - #endif - -+static int microblaze_arch_size = 0; -+ - #define OPTION_EB (OPTION_MD_BASE + 0) - #define OPTION_EL (OPTION_MD_BASE + 1) - #define OPTION_LITTLE (OPTION_MD_BASE + 2) - #define OPTION_BIG (OPTION_MD_BASE + 3) -+#define OPTION_M64 (OPTION_MD_BASE + 4) - - void microblaze_generate_symbol (char *sym); - static bfd_boolean check_spl_reg (unsigned *); -@@ -773,6 +776,74 @@ parse_imm (char * s, expressionS * e, offsetT min, offsetT max) - return new_pointer; - } - -+ static char * -+parse_imml (char * s, expressionS * e, long min, long max) -+{ -+ char *new_pointer; -+ char *atp; -+ int itype, ilen; -+ -+ ilen = 0; -+ -+ /* Find the start of "@GOT" or "@PLT" suffix (if any) */ -+ for (atp = s; *atp != '@'; atp++) -+ if (is_end_of_line[(unsigned char) *atp]) -+ break; -+ -+ if (*atp == '@') -+ { -+ itype = match_imm (atp + 1, &ilen); -+ if (itype != 0) -+ { -+ *atp = 0; -+ e->X_md = itype; -+ } -+ else -+ { -+ atp = NULL; -+ e->X_md = 0; -+ ilen = 0; -+ } -+ *atp = 0; -+ } -+ else -+ { -+ atp = NULL; -+ e->X_md = 0; -+ } -+ -+ if (atp && !GOT_symbol) -+ { -+ GOT_symbol = symbol_find_or_make (GOT_SYMBOL_NAME); -+ } -+ -+ new_pointer = parse_exp (s, e); -+ -+ if (!GOT_symbol && ! strncmp (s, GOT_SYMBOL_NAME, 20)) -+ { -+ GOT_symbol = symbol_find_or_make (GOT_SYMBOL_NAME); -+ } -+ -+ if (e->X_op == O_absent) -+ ; /* An error message has already been emitted. */ -+ else if ((e->X_op != O_constant && e->X_op != O_symbol) ) -+ as_fatal (_("operand must be a constant or a label")); -+ else if ((e->X_op == O_constant) && ((long) e->X_add_number < min -+ || (long) e->X_add_number > max)) -+ { -+ as_fatal (_("operand must be absolute in range %ld..%ld, not %ld"), -+ min, max, (long) e->X_add_number); -+ } -+ -+ if (atp) -+ { -+ *atp = '@'; /* restore back (needed?) */ -+ if (new_pointer >= atp) -+ new_pointer += ilen + 1; /* sizeof (imm_suffix) + 1 for '@' */ -+ } -+ return new_pointer; -+} -+ - static char * - check_got (int * got_type, int * got_len) - { -@@ -920,6 +991,7 @@ md_assemble (char * str) - unsigned int immed, immed2, temp; - expressionS exp; - char name[20]; -+ long immedl; - - /* Drop leading whitespace. */ - while (ISSPACE (* str)) -@@ -1129,7 +1201,7 @@ md_assemble (char * str) - } - break; - -- case INST_TYPE_RD_R1_IMM5: -+ case INST_TYPE_RD_R1_IMMS: - if (strcmp (op_end, "")) - op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ - else -@@ -1163,16 +1235,22 @@ md_assemble (char * str) - immed = exp.X_add_number; - } - -- if (immed != (immed % 32)) -+ if ((immed != (immed % 32)) && -+ (opcode->instr == bslli || opcode->instr == bsrai || opcode->instr == bsrli)) - { - as_warn (_("Shift value > 32. using ")); - immed = immed % 32; - } -+ else if (immed != (immed % 64)) -+ { -+ as_warn (_("Shift value > 64. using ")); -+ immed = immed % 64; -+ } - inst |= (reg1 << RD_LOW) & RD_MASK; - inst |= (reg2 << RA_LOW) & RA_MASK; -- inst |= (immed << IMM_LOW) & IMM5_MASK; -+ inst |= (immed << IMM_LOW) & IMM6_MASK; - break; -- case INST_TYPE_RD_R1_IMM5_IMM5: -+ case INST_TYPE_RD_R1_IMMW_IMMS: - if (strcmp (op_end, "")) - op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ - else -@@ -1196,7 +1274,7 @@ md_assemble (char * str) - - /* Width immediate value. */ - if (strcmp (op_end, "")) -- op_end = parse_imm (op_end + 1, &exp, MIN_IMM_WIDTH, MAX_IMM_WIDTH); -+ op_end = parse_imm (op_end + 1, &exp, MIN_IMM, MAX_IMM); - else - as_fatal (_("Error in statement syntax")); - if (exp.X_op != O_constant) -@@ -1208,6 +1286,8 @@ md_assemble (char * str) - immed = exp.X_add_number; - if (opcode->instr == bsefi && immed > 31) - as_fatal (_("Width value must be less than 32")); -+ else if (opcode->instr == bslefi && immed > 63) -+ as_fatal (_("Width value must be less than 64")); - - /* Shift immediate value. */ - if (strcmp (op_end, "")) -@@ -1215,32 +1295,40 @@ md_assemble (char * str) - else - as_fatal (_("Error in statement syntax")); - if (exp.X_op != O_constant) -- { -+ { - as_warn (_("Symbol used as immediate shift value for bit field instruction")); - immed2 = 0; - } - else -- { -+ { - output = frag_more (isize); - immed2 = exp.X_add_number; -- } -- if (immed2 != (immed2 % 32)) -- { -- as_warn (_("Shift value greater than 32. using ")); -+ } -+ if ((immed2 != (immed2 % 32)) && (opcode->instr == bsefi || opcode->instr == bsifi)) -+ { -+ -+ as_warn (_("Shift value greater than 32. using ")); - immed2 = immed2 % 32; - } -+ else if (immed2 != (immed2 % 64)) -+ { -+ as_warn (_("Shift value greater than 64. using ")); -+ immed2 = immed2 % 64; -+ } - - /* Check combined value. */ -- if (immed + immed2 > 32) -+ if ((immed + immed2 > 32) && (opcode->instr == bsefi || opcode->instr == bsifi)) - as_fatal (_("Width value + shift value must not be greater than 32")); - -+ else if (immed + immed2 > 64) -+ as_fatal (_("Width value + shift value must not be greater than 64")); - inst |= (reg1 << RD_LOW) & RD_MASK; - inst |= (reg2 << RA_LOW) & RA_MASK; -- if (opcode->instr == bsefi) -- inst |= (immed & IMM5_MASK) << IMM_WIDTH_LOW; /* bsefi */ -+ if (opcode->instr == bsefi || opcode->instr == bslefi) -+ inst |= (immed & IMM6_MASK) << IMM_WIDTH_LOW; /* bsefi or bslefi */ - else -- inst |= ((immed + immed2 - 1) & IMM5_MASK) << IMM_WIDTH_LOW; /* bsifi */ -- inst |= (immed2 << IMM_LOW) & IMM5_MASK; -+ inst |= ((immed + immed2 - 1) & IMM6_MASK) << IMM_WIDTH_LOW; /* bsifi or bslifi */ -+ inst |= (immed2 << IMM_LOW) & IMM6_MASK; - break; - case INST_TYPE_R1_R2: - if (strcmp (op_end, "")) -@@ -1808,6 +1896,142 @@ md_assemble (char * str) - } - inst |= (immed << IMM_MBAR); - break; -+ /* For 64-bit instructions */ -+ case INST_TYPE_RD_R1_IMML: -+ if (strcmp (op_end, "")) -+ op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ -+ else -+ { -+ as_fatal (_("Error in statement syntax")); -+ reg1 = 0; -+ } -+ if (strcmp (op_end, "")) -+ op_end = parse_reg (op_end + 1, ®2); /* Get r1. */ -+ else -+ { -+ as_fatal (_("Error in statement syntax")); -+ reg2 = 0; -+ } -+ if (strcmp (op_end, "")) -+ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); -+ else -+ as_fatal (_("Error in statement syntax")); -+ -+ /* Check for spl registers. */ -+ if (check_spl_reg (& reg1)) -+ as_fatal (_("Cannot use special register with this instruction")); -+ if (check_spl_reg (& reg2)) -+ as_fatal (_("Cannot use special register with this instruction")); -+ -+ if (exp.X_op != O_constant) -+ { -+ char *opc = NULL; -+ relax_substateT subtype; -+ -+ if (exp.X_md != 0) -+ subtype = get_imm_otype(exp.X_md); -+ else -+ subtype = opcode->inst_offset_type; -+ -+ output = frag_var (rs_machine_dependent, -+ isize * 2, /* maxm of 2 words. */ -+ isize * 2, /* minm of 2 words. */ -+ subtype, /* PC-relative or not. */ -+ exp.X_add_symbol, -+ exp.X_add_number, -+ opc); -+ immedl = 0L; -+ } -+ else -+ { -+ output = frag_more (isize); -+ immedl = exp.X_add_number; -+ -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ -+ inst |= (reg1 << RD_LOW) & RD_MASK; -+ inst |= (reg2 << RA_LOW) & RA_MASK; -+ inst |= (immedl << IMM_LOW) & IMM_MASK; -+ break; -+ -+ case INST_TYPE_R1_IMML: -+ if (strcmp (op_end, "")) -+ op_end = parse_reg (op_end + 1, ®1); /* Get r1. */ -+ else -+ { -+ as_fatal (_("Error in statement syntax")); -+ reg1 = 0; -+ } -+ if (strcmp (op_end, "")) -+ op_end = parse_imml (op_end + 1, & exp, MIN_IMM, MAX_IMM); -+ else -+ as_fatal (_("Error in statement syntax")); -+ -+ /* Check for spl registers. */ -+ if (check_spl_reg (®1)) -+ as_fatal (_("Cannot use special register with this instruction")); -+ -+ if (exp.X_op != O_constant) -+ { -+ char *opc = NULL; -+ relax_substateT subtype; -+ -+ if (exp.X_md != 0) -+ subtype = get_imm_otype(exp.X_md); -+ else -+ subtype = opcode->inst_offset_type; -+ -+ output = frag_var (rs_machine_dependent, -+ isize * 2, /* maxm of 2 words. */ -+ isize * 2, /* minm of 2 words. */ -+ subtype, /* PC-relative or not. */ -+ exp.X_add_symbol, -+ exp.X_add_number, -+ opc); -+ immedl = 0L; -+ } -+ else -+ { -+ output = frag_more (isize); -+ immedl = exp.X_add_number; -+ -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ -+ inst |= (reg1 << RA_LOW) & RA_MASK; -+ inst |= (immedl << IMM_LOW) & IMM_MASK; -+ break; -+ -+ case INST_TYPE_IMML: -+ as_fatal (_("An IMML instruction should not be present in the .s file")); -+ break; - - default: - as_fatal (_("unimplemented opcode \"%s\""), name); -@@ -1915,6 +2139,7 @@ struct option md_longopts[] = - {"EL", no_argument, NULL, OPTION_EL}, - {"mlittle-endian", no_argument, NULL, OPTION_LITTLE}, - {"mbig-endian", no_argument, NULL, OPTION_BIG}, -+ {"m64", no_argument, NULL, OPTION_M64}, - { NULL, no_argument, NULL, 0} - }; - -@@ -2565,6 +2790,18 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) - return rel; - } - -+/* Called by TARGET_FORMAT. */ -+const char * -+microblaze_target_format (void) -+{ -+ -+ if (microblaze_arch_size == 64) -+ return "elf64-microblazeel"; -+ else -+ return target_big_endian ? "elf32-microblaze" : "elf32-microblazeel"; -+} -+ -+ - int - md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) - { -@@ -2578,6 +2815,10 @@ md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) - case OPTION_LITTLE: - target_big_endian = 0; - break; -+ case OPTION_M64: -+ //if (arg != NULL && strcmp (arg, "64") == 0) -+ microblaze_arch_size = 64; -+ break; - default: - return 0; - } -@@ -2593,6 +2834,7 @@ md_show_usage (FILE * stream ATTRIBUTE_UNUSED) - fprintf (stream, _(" MicroBlaze specific assembler options:\n")); - fprintf (stream, " -%-23s%s\n", "mbig-endian", N_("assemble for a big endian cpu")); - fprintf (stream, " -%-23s%s\n", "mlittle-endian", N_("assemble for a little endian cpu")); -+ fprintf (stream, " -%-23s%s\n", "m64", N_("generate 64-bit elf")); - } - - -diff --git a/gas/config/tc-microblaze.h b/gas/config/tc-microblaze.h -index 01cb3e894f7..7435a70ef5e 100644 ---- a/gas/config/tc-microblaze.h -+++ b/gas/config/tc-microblaze.h -@@ -78,7 +78,9 @@ extern const struct relax_type md_relax_table[]; - - #ifdef OBJ_ELF - --#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel") -+#define TARGET_FORMAT microblaze_target_format() -+extern const char *microblaze_target_format (void); -+//#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel") - - #define ELF_TC_SPECIAL_SECTIONS \ - { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \ -diff --git a/include/elf/common.h b/include/elf/common.h -index 4d94c4fd5b3..f709a01816c 100644 ---- a/include/elf/common.h -+++ b/include/elf/common.h -@@ -340,6 +340,7 @@ - #define EM_RISCV 243 /* RISC-V */ - #define EM_LANAI 244 /* Lanai 32-bit processor. */ - #define EM_BPF 247 /* Linux BPF – in-kernel virtual machine. */ -+#define EM_MB_64 248 /* Xilinx MicroBlaze 32-bit RISC soft processor core */ - #define EM_NFP 250 /* Netronome Flow Processor. */ - #define EM_CSKY 252 /* C-SKY processor family. */ - -diff --git a/ld/Makefile.am b/ld/Makefile.am -index 02c4fc16395..d063e2d32c5 100644 ---- a/ld/Makefile.am -+++ b/ld/Makefile.am -@@ -416,6 +416,8 @@ ALL_64_EMULATION_SOURCES = \ - eelf32ltsmipn32.c \ - eelf32ltsmipn32_fbsd.c \ - eelf32mipswindiss.c \ -+ eelf64microblazeel.c \ -+ eelf64microblaze.c \ - eelf64_aix.c \ - eelf64bpf.c \ - eelf64_ia64.c \ -@@ -898,6 +900,8 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS) - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ltsmipn32.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ltsmipn32_fbsd.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mipswindiss.Pc@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblazeel.Pc@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblaze.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_aix.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64bpf.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_ia64.Pc@am__quote@ -diff --git a/ld/Makefile.in b/ld/Makefile.in -index 2fe12e14f63..01ebb051faa 100644 ---- a/ld/Makefile.in -+++ b/ld/Makefile.in -@@ -515,6 +515,7 @@ pdfdir = @pdfdir@ - prefix = @prefix@ - program_transform_name = @program_transform_name@ - psdir = @psdir@ -+runstatedir = @runstatedir@ - sbindir = @sbindir@ - sharedstatedir = @sharedstatedir@ - srcdir = @srcdir@ -@@ -898,6 +899,8 @@ ALL_64_EMULATION_SOURCES = \ - eelf32ltsmipn32.c \ - eelf32ltsmipn32_fbsd.c \ - eelf32mipswindiss.c \ -+ eelf64microblazeel.c \ -+ eelf64microblaze.c \ - eelf64_aix.c \ - eelf64bpf.c \ - eelf64_ia64.c \ -@@ -1360,6 +1363,8 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv_lp64f.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64ltsmip.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64ltsmip_fbsd.Po@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblaze.Po@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblazeel.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64mmix.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64ppc.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64ppc_fbsd.Po@am__quote@ -@@ -2493,6 +2498,8 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS) - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ltsmipn32.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ltsmipn32_fbsd.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mipswindiss.Pc@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblazeel.Pc@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64microblaze.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_aix.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64bpf.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_ia64.Pc@am__quote@ -diff --git a/ld/configure.tgt b/ld/configure.tgt -index 87c7d9a4cad..801d27c9e3f 100644 ---- a/ld/configure.tgt -+++ b/ld/configure.tgt -@@ -469,6 +469,9 @@ microblaze*-linux*) targ_emul="elf32mb_linux" - microblazeel*) targ_emul=elf32microblazeel - targ_extra_emuls=elf32microblaze - ;; -+microblazeel64*) targ_emul=elf64microblazeel -+ targ_extra_emuls=elf64microblaze -+ ;; - microblaze*) targ_emul=elf32microblaze - targ_extra_emuls=elf32microblazeel - ;; -diff --git a/ld/emulparams/elf64microblaze.sh b/ld/emulparams/elf64microblaze.sh -new file mode 100644 -index 00000000000..7b4c7c411bd ---- /dev/null -+++ b/ld/emulparams/elf64microblaze.sh -@@ -0,0 +1,23 @@ -+SCRIPT_NAME=elfmicroblaze -+OUTPUT_FORMAT="elf64-microblazeel" -+#BIG_OUTPUT_FORMAT="elf64-microblaze" -+LITTLE_OUTPUT_FORMAT="elf64-microblazeel" -+#TEXT_START_ADDR=0 -+NONPAGED_TEXT_START_ADDR=0x28 -+ALIGNMENT=4 -+MAXPAGESIZE=4 -+ARCH=microblaze -+EMBEDDED=yes -+ -+NOP=0x80000000 -+ -+# Hmmm, there's got to be a better way. This sets the stack to the -+# top of the simulator memory (2^19 bytes). -+#PAGE_SIZE=0x1000 -+#DATA_ADDR=0x10000 -+#OTHER_RELOCATING_SECTIONS='.stack 0x7000 : { _stack = .; *(.stack) }' -+#$@{RELOCATING+ PROVIDE (__stack = 0x7000);@} -+#OTHER_RELOCATING_SECTIONS='PROVIDE (_stack = _end + 0x1000);' -+ -+TEMPLATE_NAME=elf -+#GENERATE_SHLIB_SCRIPT=yes -diff --git a/ld/emulparams/elf64microblazeel.sh b/ld/emulparams/elf64microblazeel.sh -new file mode 100644 -index 00000000000..7b4c7c411bd ---- /dev/null -+++ b/ld/emulparams/elf64microblazeel.sh -@@ -0,0 +1,23 @@ -+SCRIPT_NAME=elfmicroblaze -+OUTPUT_FORMAT="elf64-microblazeel" -+#BIG_OUTPUT_FORMAT="elf64-microblaze" -+LITTLE_OUTPUT_FORMAT="elf64-microblazeel" -+#TEXT_START_ADDR=0 -+NONPAGED_TEXT_START_ADDR=0x28 -+ALIGNMENT=4 -+MAXPAGESIZE=4 -+ARCH=microblaze -+EMBEDDED=yes -+ -+NOP=0x80000000 -+ -+# Hmmm, there's got to be a better way. This sets the stack to the -+# top of the simulator memory (2^19 bytes). -+#PAGE_SIZE=0x1000 -+#DATA_ADDR=0x10000 -+#OTHER_RELOCATING_SECTIONS='.stack 0x7000 : { _stack = .; *(.stack) }' -+#$@{RELOCATING+ PROVIDE (__stack = 0x7000);@} -+#OTHER_RELOCATING_SECTIONS='PROVIDE (_stack = _end + 0x1000);' -+ -+TEMPLATE_NAME=elf -+#GENERATE_SHLIB_SCRIPT=yes -diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c -index 52c9068805f..a03f5b7a55b 100644 ---- a/opcodes/microblaze-dis.c -+++ b/opcodes/microblaze-dis.c -@@ -33,6 +33,7 @@ - #define get_field_r1(buf, instr) get_field (buf, instr, RA_MASK, RA_LOW) - #define get_field_r2(buf, instr) get_field (buf, instr, RB_MASK, RB_LOW) - #define get_int_field_imm(instr) ((instr & IMM_MASK) >> IMM_LOW) -+#define get_int_field_imml(instr) ((instr & IMML_MASK) >> IMM_LOW) - #define get_int_field_r1(instr) ((instr & RA_MASK) >> RA_LOW) - - #define NUM_STRBUFS 3 -@@ -73,11 +74,20 @@ get_field_imm (struct string_buf *buf, long instr) - } - - static char * --get_field_imm5 (struct string_buf *buf, long instr) -+get_field_imml (struct string_buf *buf, long instr) - { - char *p = strbuf (buf); - -- sprintf (p, "%d", (short)((instr & IMM5_MASK) >> IMM_LOW)); -+ sprintf (p, "%d", (short)((instr & IMML_MASK) >> IMM_LOW)); -+ return p; -+} -+ -+static char * -+get_field_imms (struct string_buf *buf, long instr) -+{ -+ char *p = strbuf (buf); -+ -+ sprintf (p, "%d", (short)((instr & IMM6_MASK) >> IMM_LOW)); - return p; - } - -@@ -91,14 +101,14 @@ get_field_imm5_mbar (struct string_buf *buf, long instr) - } - - static char * --get_field_imm5width (struct string_buf *buf, long instr) -+get_field_immw (struct string_buf *buf, long instr) - { - char *p = strbuf (buf); - - if (instr & 0x00004000) -- sprintf (p, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ -+ sprintf (p, "%d", (short)(((instr & IMM6_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ - else -- sprintf (p, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM5_MASK) >> IMM_LOW) + 1)); /* bsifi */ -+ sprintf (p, "%d", (short)(((instr & IMM6_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM6_MASK) >> IMM_LOW) + 1)); /* bsifi */ - return p; - } - -@@ -308,9 +318,14 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - } - } - break; -- case INST_TYPE_RD_R1_IMM5: -+ case INST_TYPE_RD_R1_IMML: - print_func (stream, "\t%s, %s, %s", get_field_rd (&buf, inst), -- get_field_r1 (&buf, inst), get_field_imm5 (&buf, inst)); -+ get_field_r1(&buf, inst), get_field_imm (&buf, inst)); -+ /* TODO: Also print symbol */ -+ break; -+ case INST_TYPE_RD_R1_IMMS: -+ print_func (stream, "\t%s, %s, %s", get_field_rd (&buf, inst), -+ get_field_r1(&buf, inst), get_field_imms (&buf, inst)); - break; - case INST_TYPE_RD_RFSL: - print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), -@@ -414,9 +429,12 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - } - } - break; -- case INST_TYPE_RD_R2: -- print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), -- get_field_r2 (&buf, inst)); -+ case INST_TYPE_IMML: -+ print_func (stream, "\t%s", get_field_imml (&buf, inst)); -+ /* TODO: Also print symbol */ -+ break; -+ case INST_TYPE_RD_R2: -+ print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), get_field_r2 (&buf, inst)); - break; - case INST_TYPE_R2: - print_func (stream, "\t%s", get_field_r2 (&buf, inst)); -@@ -441,8 +459,9 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - break; - /* For tuqula instruction */ - /* For bit field insns. */ -- case INST_TYPE_RD_R1_IMM5_IMM5: -- print_func (stream, "\t%s, %s, %s, %s", get_field_rd (&buf, inst), get_field_r1(&buf, inst), get_field_imm5width (&buf, inst), get_field_imm5 (&buf, inst)); -+ case INST_TYPE_RD_R1_IMMW_IMMS: -+ print_func (stream, "\t%s, %s, %s, %s", get_field_rd (&buf, inst), get_field_r1(&buf, inst), -+ get_field_immw (&buf, inst), get_field_imms (&buf, inst)); - break; - /* For tuqula instruction */ - case INST_TYPE_RD: -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index f61f4ef66d9..61eaa39b3eb 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -40,7 +40,7 @@ - #define INST_TYPE_RD_SPECIAL 11 - #define INST_TYPE_R1 12 - /* New instn type for barrel shift imms. */ --#define INST_TYPE_RD_R1_IMM5 13 -+#define INST_TYPE_RD_R1_IMMS 13 - #define INST_TYPE_RD_RFSL 14 - #define INST_TYPE_R1_RFSL 15 - -@@ -60,7 +60,13 @@ - #define INST_TYPE_IMM5 20 - - /* For bsefi and bsifi */ --#define INST_TYPE_RD_R1_IMM5_IMM5 21 -+#define INST_TYPE_RD_R1_IMMW_IMMS 21 -+ -+/* For 64-bit instructions */ -+#define INST_TYPE_IMML 22 -+#define INST_TYPE_RD_R1_IMML 23 -+#define INST_TYPE_R1_IMML 24 -+#define INST_TYPE_RD_R1_IMMW_IMMS 21 - - #define INST_TYPE_NONE 25 - -@@ -91,13 +97,14 @@ - #define OPCODE_MASK_H24 0xFC1F07FF /* High 6, bits 20-16 and low 11 bits. */ - #define OPCODE_MASK_H124 0xFFFF07FF /* High 16, and low 11 bits. */ - #define OPCODE_MASK_H1234 0xFFFFFFFF /* All 32 bits. */ --#define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ --#define OPCODE_MASK_H3B 0xFC00C600 /* High 6 bits and bits 16, 17, 21, 22. */ -+#define OPCODE_MASK_H3 0xFC000700 /* High 6 bits and bits 21, 22, 23. */ -+#define OPCODE_MASK_H3B 0xFC00E600 /* High 6 bits and bits 16, 17, 18, 21, 22. */ - #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ --#define OPCODE_MASK_H32B 0xFC00C000 /* High 6 bits and bit 16, 17. */ -+#define OPCODE_MASK_H32B 0xFC00E000 /* High 6 bits and bit 16, 17, 18. */ - #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ - #define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ - #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ -+#define OPCODE_MASK_H8 0xFF000000 /* High 8 bits only. */ - - /* New Mask for msrset, msrclr insns. */ - #define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16. */ -@@ -107,7 +114,7 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 301 -+#define MAX_OPCODES 412 - - struct op_code_struct - { -@@ -125,6 +132,7 @@ struct op_code_struct - /* More info about output format here. */ - } opcodes[MAX_OPCODES] = - { -+ /* 32-bit instructions */ - {"add", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000000, OPCODE_MASK_H4, add, arithmetic_inst }, - {"rsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H4, rsub, arithmetic_inst }, - {"addc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000000, OPCODE_MASK_H4, addc, arithmetic_inst }, -@@ -161,11 +169,11 @@ struct op_code_struct - {"ncget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006000, OPCODE_MASK_H32, ncget, anyware_inst }, - {"ncput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E000, OPCODE_MASK_H32, ncput, anyware_inst }, - {"muli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x60000000, OPCODE_MASK_H, muli, mult_inst }, -- {"bslli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3, bslli, barrel_shift_inst }, -- {"bsrai", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3, bsrai, barrel_shift_inst }, -- {"bsrli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3, bsrli, barrel_shift_inst }, -- {"bsefi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, -- {"bsifi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, -+ {"bslli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3B, bslli, barrel_shift_inst }, -+ {"bsrai", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3B, bsrai, barrel_shift_inst }, -+ {"bsrli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3B, bsrli, barrel_shift_inst }, -+ {"bsefi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, -+ {"bsifi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, - {"or", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H4, microblaze_or, logical_inst }, - {"and", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000000, OPCODE_MASK_H4, microblaze_and, logical_inst }, - {"xor", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000000, OPCODE_MASK_H4, microblaze_xor, logical_inst }, -@@ -425,6 +433,129 @@ struct op_code_struct - {"suspend", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBB020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 24. */ - {"swapb", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E0, OPCODE_MASK_H4, swapb, arithmetic_inst }, - {"swaph", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E2, OPCODE_MASK_H4, swaph, arithmetic_inst }, -+ -+ /* 64-bit instructions */ -+ {"addl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000100, OPCODE_MASK_H4, addl, arithmetic_inst }, -+ {"rsubl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000100, OPCODE_MASK_H4, rsubl, arithmetic_inst }, -+ {"addlc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000100, OPCODE_MASK_H4, addlc, arithmetic_inst }, -+ {"rsublc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x0C000100, OPCODE_MASK_H4, rsublc, arithmetic_inst }, -+ {"addlk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x10000100, OPCODE_MASK_H4, addlk, arithmetic_inst }, -+ {"rsublk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000100, OPCODE_MASK_H4, rsublk, arithmetic_inst }, -+ {"addlkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x18000100, OPCODE_MASK_H4, addlkc, arithmetic_inst }, -+ {"rsublkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x1C000100, OPCODE_MASK_H4, rsublkc, arithmetic_inst }, -+ {"cmpl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000101, OPCODE_MASK_H4, cmpl, arithmetic_inst }, -+ {"cmplu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000103, OPCODE_MASK_H4, cmplu, arithmetic_inst }, -+ {"addli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x20000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsubli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x24000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x28000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x2C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x34000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlikc", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x38000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublikc",INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"mull", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000100, OPCODE_MASK_H4, mull, mult_inst }, -+ {"bslll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000500, OPCODE_MASK_H3, bslll, barrel_shift_inst }, -+ {"bslra", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000300, OPCODE_MASK_H3, bslra, barrel_shift_inst }, -+ {"bslrl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000100, OPCODE_MASK_H3, bslrl, barrel_shift_inst }, -+ {"bsllli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002400, OPCODE_MASK_H3B, bsllli, barrel_shift_inst }, -+ {"bslrai", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002200, OPCODE_MASK_H3B, bslrai, barrel_shift_inst }, -+ {"bslrli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002000, OPCODE_MASK_H3B, bslrli, barrel_shift_inst }, -+ {"bslefi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64006000, OPCODE_MASK_H32B, bslefi, barrel_shift_inst }, -+ {"bslifi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6400a000, OPCODE_MASK_H32B, bslifi, barrel_shift_inst }, -+ {"orl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000100, OPCODE_MASK_H4, orl, logical_inst }, -+ {"andl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000100, OPCODE_MASK_H4, andl, logical_inst }, -+ {"xorl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000100, OPCODE_MASK_H4, xorl, logical_inst }, -+ {"andnl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000100, OPCODE_MASK_H4, andnl, logical_inst }, -+ {"pcmplbf", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000500, OPCODE_MASK_H4, pcmplbf, logical_inst }, -+ {"pcmpleq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000500, OPCODE_MASK_H4, pcmpleq, logical_inst }, -+ {"pcmplne", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000500, OPCODE_MASK_H4, pcmplne, logical_inst }, -+ {"srla", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000101, OPCODE_MASK_H34, srla, logical_inst }, -+ {"srlc", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000121, OPCODE_MASK_H34, srlc, logical_inst }, -+ {"srll", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000141, OPCODE_MASK_H34, srll, logical_inst }, -+ {"sextl8", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000160, OPCODE_MASK_H34, sextl8, logical_inst }, -+ {"sextl16", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000161, OPCODE_MASK_H34, sextl16, logical_inst }, -+ {"sextl32", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000162, OPCODE_MASK_H34, sextl32, logical_inst }, -+ {"brea", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98010000, OPCODE_MASK_H124, brea, branch_inst }, -+ {"bread", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98110000, OPCODE_MASK_H124, bread, branch_inst }, -+ {"breald", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98150000, OPCODE_MASK_H24, breald, branch_inst }, -+ {"beaeq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D000000, OPCODE_MASK_H14, beaeq, branch_inst }, -+ {"bealeq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D000100, OPCODE_MASK_H14, bealeq, branch_inst }, -+ {"beaeqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F000000, OPCODE_MASK_H14, beaeqd, branch_inst }, -+ {"bealeqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F000100, OPCODE_MASK_H14, bealeqd, branch_inst }, -+ {"beane", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D200000, OPCODE_MASK_H14, beane, branch_inst }, -+ {"bealne", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D200100, OPCODE_MASK_H14, bealne, branch_inst }, -+ {"beaned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F200000, OPCODE_MASK_H14, beaned, branch_inst }, -+ {"bealned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F200100, OPCODE_MASK_H14, bealned, branch_inst }, -+ {"bealt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D400000, OPCODE_MASK_H14, bealt, branch_inst }, -+ {"beallt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D400100, OPCODE_MASK_H14, beallt, branch_inst }, -+ {"bealtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F400000, OPCODE_MASK_H14, bealtd, branch_inst }, -+ {"bealltd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F400100, OPCODE_MASK_H14, bealltd, branch_inst }, -+ {"beale", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D600000, OPCODE_MASK_H14, beale, branch_inst }, -+ {"bealle", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D600100, OPCODE_MASK_H14, bealle, branch_inst }, -+ {"bealed", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F600000, OPCODE_MASK_H14, bealed, branch_inst }, -+ {"bealled", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F600100, OPCODE_MASK_H14, bealled, branch_inst }, -+ {"beagt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D800000, OPCODE_MASK_H14, beagt, branch_inst }, -+ {"bealgt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D800100, OPCODE_MASK_H14, bealgt, branch_inst }, -+ {"beagtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F800000, OPCODE_MASK_H14, beagtd, branch_inst }, -+ {"bealgtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F800100, OPCODE_MASK_H14, bealgtd, branch_inst }, -+ {"beage", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9DA00000, OPCODE_MASK_H14, beage, branch_inst }, -+ {"bealge", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9DA00100, OPCODE_MASK_H14, bealge, branch_inst }, -+ {"beaged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00000, OPCODE_MASK_H14, beaged, branch_inst }, -+ {"bealged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00100, OPCODE_MASK_H14, bealged, branch_inst }, -+ {"orli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA0000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"andli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA4000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"xorli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA8000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"andnli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xAC000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"imml", INST_TYPE_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB2000000, OPCODE_MASK_H8, imml, immediate_inst }, -+ {"breai", INST_TYPE_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8010000, OPCODE_MASK_H12, breai, branch_inst }, -+ {"breaid", INST_TYPE_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8110000, OPCODE_MASK_H12, breaid, branch_inst }, -+ {"brealid", INST_TYPE_RD_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8150000, OPCODE_MASK_H2, brealid, branch_inst }, -+ {"beaeqi", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD000000, OPCODE_MASK_H1, beaeqi, branch_inst }, -+ {"bealeqi", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD000000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaeqi */ -+ {"beaeqid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF000000, OPCODE_MASK_H1, beaeqid, branch_inst }, -+ {"bealeqid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF000000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaeqid */ -+ {"beanei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD200000, OPCODE_MASK_H1, beanei, branch_inst }, -+ {"bealnei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD200000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beanei */ -+ {"beaneid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF200000, OPCODE_MASK_H1, beaneid, branch_inst }, -+ {"bealneid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF200000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaneid */ -+ {"bealti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD400000, OPCODE_MASK_H1, bealti, branch_inst }, -+ {"beallti", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD400000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealti */ -+ {"bealtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF400000, OPCODE_MASK_H1, bealtid, branch_inst }, -+ {"bealltid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF400000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealtid */ -+ {"bealei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD600000, OPCODE_MASK_H1, bealei, branch_inst }, -+ {"beallei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD600000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealei */ -+ {"bealeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF600000, OPCODE_MASK_H1, bealeid, branch_inst }, -+ {"bealleid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF600000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealeid */ -+ {"beagti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD800000, OPCODE_MASK_H1, beagti, branch_inst }, -+ {"bealgti", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD800000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagti */ -+ {"beagtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF800000, OPCODE_MASK_H1, beagtid, branch_inst }, -+ {"bealgtid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF800000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagtid */ -+ {"beagei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBDA00000, OPCODE_MASK_H1, beagei, branch_inst }, -+ {"bealgei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBDA00000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagei */ -+ {"beageid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBFA00000, OPCODE_MASK_H1, beageid, branch_inst }, -+ {"bealgeid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBFA00000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beageid */ -+ {"ll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000100, OPCODE_MASK_H4, ll, memory_load_inst }, -+ {"llr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000300, OPCODE_MASK_H4, llr, memory_load_inst }, -+ {"sl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000100, OPCODE_MASK_H4, sl, memory_store_inst }, -+ {"slr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000300, OPCODE_MASK_H4, slr, memory_store_inst }, -+ {"lli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ -+ {"sli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ -+ {"lla", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* lla translates to addlik */ -+ {"dadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000400, OPCODE_MASK_H4, dadd, arithmetic_inst }, -+ {"drsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000480, OPCODE_MASK_H4, drsub, arithmetic_inst }, -+ {"dmul", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000500, OPCODE_MASK_H4, dmul, arithmetic_inst }, -+ {"ddiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000580, OPCODE_MASK_H4, ddiv, arithmetic_inst }, -+ {"dcmp.lt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000610, OPCODE_MASK_H4, dcmp_lt, arithmetic_inst }, -+ {"dcmp.eq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000620, OPCODE_MASK_H4, dcmp_eq, arithmetic_inst }, -+ {"dcmp.le", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000630, OPCODE_MASK_H4, dcmp_le, arithmetic_inst }, -+ {"dcmp.gt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000640, OPCODE_MASK_H4, dcmp_gt, arithmetic_inst }, -+ {"dcmp.ne", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000650, OPCODE_MASK_H4, dcmp_ne, arithmetic_inst }, -+ {"dcmp.ge", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000660, OPCODE_MASK_H4, dcmp_ge, arithmetic_inst }, -+ {"dcmp.un", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000600, OPCODE_MASK_H4, dcmp_un, arithmetic_inst }, -+ {"dbl", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000680, OPCODE_MASK_H4, dbl, arithmetic_inst }, -+ {"dlong", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000700, OPCODE_MASK_H4, dlong, arithmetic_inst }, -+ {"dsqrt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000780, OPCODE_MASK_H4, dsqrt, arithmetic_inst }, -+ - {"", 0, 0, 0, 0, 0, 0, 0, 0}, - }; - -@@ -445,8 +576,17 @@ char pvr_register_prefix[] = "rpvr"; - #define MIN_IMM5 ((int) 0x00000000) - #define MAX_IMM5 ((int) 0x0000001f) - -+#define MIN_IMM6 ((int) 0x00000000) -+#define MAX_IMM6 ((int) 0x0000003f) -+ - #define MIN_IMM_WIDTH ((int) 0x00000001) - #define MAX_IMM_WIDTH ((int) 0x00000020) - -+#define MIN_IMM6_WIDTH ((int) 0x00000001) -+#define MAX_IMM6_WIDTH ((int) 0x00000040) -+ -+#define MIN_IMML ((long) 0xffffff8000000000L) -+#define MAX_IMML ((long) 0x0000007fffffffffL) -+ - #endif /* MICROBLAZE_OPC */ - -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index fa921c90c98..1dcd3dca3d1 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -25,6 +25,7 @@ - - enum microblaze_instr - { -+ /* 32-bit instructions */ - add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, clz, cmp, cmpu, - addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, - mulh, mulhu, mulhsu,swapb,swaph, -@@ -58,6 +59,18 @@ enum microblaze_instr - aputd, taputd, caputd, tcaputd, naputd, tnaputd, ncaputd, tncaputd, - eagetd, teagetd, ecagetd, tecagetd, neagetd, tneagetd, necagetd, tnecagetd, - eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd, -+ -+ /* 64-bit instructions */ -+ addl, rsubl, addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, -+ bslll, bslra, bslrl, bsllli, bslrai, bslrli, bslefi, bslifi, orl, andl, xorl, -+ andnl, pcmplbf, pcmpleq, pcmplne, srla, srlc, srll, sextl8, sextl16, sextl32, -+ brea, bread, breald, beaeq, bealeq, beaeqd, bealeqd, beane, bealne, beaned, -+ bealned, bealt, beallt, bealtd, bealltd, beale, bealle, bealed, bealled, beagt, -+ bealgt, beagtd, bealgtd, beage, bealge, beaged, bealged, breai, breaid, brealid, -+ beaeqi, beaeqid, beanei, beaneid, bealti, bealtid, bealei, bealeid, beagti, -+ beagtid, beagei, beageid, imml, ll, llr, sl, slr, -+ dadd, drsub, dmul, ddiv, dcmp_lt, dcmp_eq, dcmp_le, dcmp_gt, dcmp_ne, dcmp_ge, -+ dcmp_un, dbl, dlong, dsqrt, - invalid_inst - }; - -@@ -135,15 +148,18 @@ enum microblaze_instr_type - #define RA_MASK 0x001F0000 - #define RB_MASK 0x0000F800 - #define IMM_MASK 0x0000FFFF -+#define IMML_MASK 0x00FFFFFF - --/* Imm mask for barrel shifts. */ -+/* Imm masks for barrel shifts. */ - #define IMM5_MASK 0x0000001F -+#define IMM6_MASK 0x0000003F - - /* Imm mask for mbar. */ - #define IMM5_MBAR_MASK 0x03E00000 - --/* Imm mask for extract/insert width. */ -+/* Imm masks for extract/insert width. */ - #define IMM5_WIDTH_MASK 0x000007C0 -+#define IMM6_WIDTH_MASK 0x00000FC0 - - /* FSL imm mask for get, put instructions. */ - #define RFSL_MASK 0x000000F --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0016-MB-X-initial-commit.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0016-MB-X-initial-commit.patch deleted file mode 100644 index 06a8f70a..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0016-MB-X-initial-commit.patch +++ /dev/null @@ -1,635 +0,0 @@ -From 49a85544705ec3057f0a1f32807b7b986127cec1 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Sun, 30 Sep 2018 16:31:26 +0530 -Subject: [PATCH 16/40] MB-X initial commit code cleanup is needed. - ---- - bfd/bfd-in2.h | 10 +++ - bfd/elf32-microblaze.c | 63 +++++++++++++++++- - bfd/elf64-microblaze.c | 59 +++++++++++++++++ - bfd/libbfd.h | 2 + - bfd/reloc.c | 12 ++++ - gas/config/tc-microblaze.c | 127 +++++++++++++++++++++++++++---------- - include/elf/microblaze.h | 2 + - opcodes/microblaze-opc.h | 4 +- - opcodes/microblaze-opcm.h | 4 +- - 9 files changed, 243 insertions(+), 40 deletions(-) - -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index 3fdbf8ed755..c55092c9ec7 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -5438,11 +5438,21 @@ value in two words (with an imm instruction). No relocation is - done here - only used for relaxing */ - BFD_RELOC_MICROBLAZE_64_NONE, - -+/* This is a 64 bit reloc that stores the 32 bit pc relative -+value in two words (with an imml instruction). No relocation is -+done here - only used for relaxing */ -+ BFD_RELOC_MICROBLAZE_64, -+ - /* This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is - PC-relative GOT offset */ - BFD_RELOC_MICROBLAZE_64_GOTPC, - -+/* This is a 64 bit reloc that stores the 32 bit pc relative -+value in two words (with an imml instruction). The relocation is -+PC-relative GOT offset */ -+ BFD_RELOC_MICROBLAZE_64_GPC, -+ - /* This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is - GOT offset */ -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index cf4a7fdba33..e1a66f57e79 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -116,6 +116,20 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - TRUE), /* PC relative offset? */ - -+ HOWTO (R_MICROBLAZE_IMML_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_IMML_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ - /* A 64 bit relocation. Table entry not really used. */ - HOWTO (R_MICROBLAZE_64, /* Type. */ - 0, /* Rightshift. */ -@@ -280,6 +294,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - TRUE), /* PC relative offset? */ - -+ /* A 64 bit GOTPC relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GPC_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_GPC_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ - /* A 64 bit GOT relocation. Table-entry not really used. */ - HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ - 0, /* Rightshift. */ -@@ -619,9 +648,15 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_VTABLE_ENTRY: - microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; - break; -+ case BFD_RELOC_MICROBLAZE_64: -+ microblaze_reloc = R_MICROBLAZE_IMML_64; -+ break; - case BFD_RELOC_MICROBLAZE_64_GOTPC: - microblaze_reloc = R_MICROBLAZE_GOTPC_64; - break; -+ case BFD_RELOC_MICROBLAZE_64_GPC: -+ microblaze_reloc = R_MICROBLAZE_GPC_64; -+ break; - case BFD_RELOC_MICROBLAZE_64_GOT: - microblaze_reloc = R_MICROBLAZE_GOT_64; - break; -@@ -1929,6 +1964,28 @@ microblaze_elf_relax_section (bfd *abfd, - irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); - } - break; -+ case R_MICROBLAZE_IMML_64: -+ { -+ /* This was a PC-relative instruction that was -+ completely resolved. */ -+ int sfix, efix; -+ unsigned int val; -+ bfd_vma target_address; -+ target_address = irel->r_addend + irel->r_offset; -+ sfix = calc_fixup (irel->r_offset, 0, sec); -+ efix = calc_fixup (target_address, 0, sec); -+ -+ /* Validate the in-band val. */ -+ val = bfd_get_32 (abfd, contents + irel->r_offset); -+ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { -+ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); -+ } -+ irel->r_addend -= (efix - sfix); -+ /* Should use HOWTO. */ -+ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, -+ irel->r_addend); -+ } -+ break; - case R_MICROBLAZE_NONE: - case R_MICROBLAZE_32_NONE: - { -@@ -2034,9 +2091,9 @@ microblaze_elf_relax_section (bfd *abfd, - microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, - irelscan->r_addend); - } -- if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) -- { -- isym = isymbuf + ELF32_R_SYM (irelscan->r_info); -+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) -+ { -+ isym = isymbuf + ELF32_R_SYM (irelscan->r_info); - - /* Look at the reloc only if the value has been resolved. */ - if (isym->st_shndx == shndx -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index fa4b95e47e0..d55700fc513 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -116,6 +116,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - TRUE), /* PC relative offset? */ - -+ /* A 64 bit relocation. Table entry not really used. */ -+ HOWTO (R_MICROBLAZE_IMML_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 4, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 64, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_IMML_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ - /* A 64 bit relocation. Table entry not really used. */ - HOWTO (R_MICROBLAZE_64, /* Type. */ - 0, /* Rightshift. */ -@@ -265,6 +280,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - TRUE), /* PC relative offset? */ - -+ /* A 64 bit GOTPC relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GPC_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_GPC_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ - /* A 64 bit GOT relocation. Table-entry not really used. */ - HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ - 0, /* Rightshift. */ -@@ -589,9 +619,15 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_VTABLE_ENTRY: - microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; - break; -+ case BFD_RELOC_MICROBLAZE_64: -+ microblaze_reloc = R_MICROBLAZE_IMML_64; -+ break; - case BFD_RELOC_MICROBLAZE_64_GOTPC: - microblaze_reloc = R_MICROBLAZE_GOTPC_64; - break; -+ case BFD_RELOC_MICROBLAZE_64_GPC: -+ microblaze_reloc = R_MICROBLAZE_GPC_64; -+ break; - case BFD_RELOC_MICROBLAZE_64_GOT: - microblaze_reloc = R_MICROBLAZE_GOT_64; - break; -@@ -1162,6 +1198,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, - break; /* Do nothing. */ - - case (int) R_MICROBLAZE_GOTPC_64: -+ case (int) R_MICROBLAZE_GPC_64: - relocation = htab->sgotplt->output_section->vma - + htab->sgotplt->output_offset; - relocation -= (input_section->output_section->vma -@@ -1863,6 +1900,28 @@ microblaze_elf_relax_section (bfd *abfd, - irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); - } - break; -+ case R_MICROBLAZE_IMML_64: -+ { -+ /* This was a PC-relative instruction that was -+ completely resolved. */ -+ int sfix, efix; -+ unsigned int val; -+ bfd_vma target_address; -+ target_address = irel->r_addend + irel->r_offset; -+ sfix = calc_fixup (irel->r_offset, 0, sec); -+ efix = calc_fixup (target_address, 0, sec); -+ -+ /* Validate the in-band val. */ -+ val = bfd_get_32 (abfd, contents + irel->r_offset); -+ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { -+ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); -+ } -+ irel->r_addend -= (efix - sfix); -+ /* Should use HOWTO. */ -+ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, -+ irel->r_addend); -+ } -+ break; - case R_MICROBLAZE_NONE: - case R_MICROBLAZE_32_NONE: - { -diff --git a/bfd/libbfd.h b/bfd/libbfd.h -index c1551b92405..b4aace6a70d 100644 ---- a/bfd/libbfd.h -+++ b/bfd/libbfd.h -@@ -2969,7 +2969,9 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", - "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", - "BFD_RELOC_MICROBLAZE_32_NONE", - "BFD_RELOC_MICROBLAZE_64_NONE", -+ "BFD_RELOC_MICROBLAZE_64", - "BFD_RELOC_MICROBLAZE_64_GOTPC", -+ "BFD_RELOC_MICROBLAZE_64_GPC", - "BFD_RELOC_MICROBLAZE_64_GOT", - "BFD_RELOC_MICROBLAZE_64_PLT", - "BFD_RELOC_MICROBLAZE_64_GOTOFF", -diff --git a/bfd/reloc.c b/bfd/reloc.c -index 9b39b419415..0e8a24e9cb0 100644 ---- a/bfd/reloc.c -+++ b/bfd/reloc.c -@@ -6866,12 +6866,24 @@ ENUMDOC - done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_NONE -+ENUMDOC -+ This is a 32 bit reloc that stores the 32 bit pc relative -+ value in two words (with an imml instruction). No relocation is -+ done here - only used for relaxing -+ENUM -+ BFD_RELOC_MICROBLAZE_64 - ENUMDOC - This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). No relocation is - done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_GOTPC -+ENUMDOC -+ This is a 64 bit reloc that stores the 32 bit pc relative -+ value in two words (with an imml instruction). No relocation is -+ done here - only used for relaxing -+ENUM -+ BFD_RELOC_MICROBLAZE_64_GPC - ENUMDOC - This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index ffbb843d33e..b8250e4cded 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -94,6 +94,7 @@ const char FLT_CHARS[] = "rRsSfFdDxXpP"; - #define TLSTPREL_OFFSET 16 - #define TEXT_OFFSET 17 - #define TEXT_PC_OFFSET 18 -+#define DEFINED_64_OFFSET 19 - - /* Initialize the relax table. */ - const relax_typeS md_relax_table[] = -@@ -116,7 +117,8 @@ const relax_typeS md_relax_table[] = - { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 15: TLSGOTTPREL_OFFSET. */ - { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 16: TLSTPREL_OFFSET. */ - { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 17: TEXT_OFFSET. */ -- { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 } /* 18: TEXT_PC_OFFSET. */ -+ { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 18: TEXT_PC_OFFSET. */ -+ { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE, 0 } /* 19: DEFINED_64_OFFSET. */ - }; - - static struct hash_control * opcode_hash_control; /* Opcode mnemonics. */ -@@ -396,7 +398,8 @@ const pseudo_typeS md_pseudo_table[] = - {"data32", cons, 4}, /* Same as word. */ - {"ent", s_func, 0}, /* Treat ent as function entry point. */ - {"end", microblaze_s_func, 1}, /* Treat end as function end point. */ -- {"gpword", s_rva, 4}, /* gpword label => store resolved label address in data section. */ -+ {"gpword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ -+ {"gpdword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ - {"weakext", microblaze_s_weakext, 0}, - {"rodata", microblaze_s_rdata, 0}, - {"sdata2", microblaze_s_rdata, 1}, -@@ -405,6 +408,7 @@ const pseudo_typeS md_pseudo_table[] = - {"sbss", microblaze_s_bss, 1}, - {"text", microblaze_s_text, 0}, - {"word", cons, 4}, -+ {"dword", cons, 8}, - {"frame", s_ignore, 0}, - {"mask", s_ignore, 0}, /* Emitted by gcc. */ - {NULL, NULL, 0} -@@ -898,7 +902,7 @@ check_got (int * got_type, int * got_len) - extern bfd_reloc_code_real_type - parse_cons_expression_microblaze (expressionS *exp, int size) - { -- if (size == 4) -+ if (size == 4 || (microblaze_arch_size == 64 && size == 8)) - { - /* Handle @GOTOFF et.al. */ - char *save, *gotfree_copy; -@@ -930,6 +934,7 @@ parse_cons_expression_microblaze (expressionS *exp, int size) - - static const char * str_microblaze_ro_anchor = "RO"; - static const char * str_microblaze_rw_anchor = "RW"; -+static const char * str_microblaze_64 = "64"; - - static bfd_boolean - check_spl_reg (unsigned * reg) -@@ -1926,6 +1931,7 @@ md_assemble (char * str) - if (exp.X_op != O_constant) - { - char *opc = NULL; -+ //char *opc = str_microblaze_64; - relax_substateT subtype; - - if (exp.X_md != 0) -@@ -1939,7 +1945,7 @@ md_assemble (char * str) - subtype, /* PC-relative or not. */ - exp.X_add_symbol, - exp.X_add_number, -- opc); -+ (char *) opc); - immedl = 0L; - } - else -@@ -1977,7 +1983,7 @@ md_assemble (char * str) - reg1 = 0; - } - if (strcmp (op_end, "")) -- op_end = parse_imml (op_end + 1, & exp, MIN_IMM, MAX_IMM); -+ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); - else - as_fatal (_("Error in statement syntax")); - -@@ -1987,7 +1993,8 @@ md_assemble (char * str) - - if (exp.X_op != O_constant) - { -- char *opc = NULL; -+ //char *opc = NULL; -+ char *opc = strdup(str_microblaze_64); - relax_substateT subtype; - - if (exp.X_md != 0) -@@ -2001,14 +2008,13 @@ md_assemble (char * str) - subtype, /* PC-relative or not. */ - exp.X_add_symbol, - exp.X_add_number, -- opc); -+ (char *) opc); - immedl = 0L; - } - else - { - output = frag_more (isize); - immedl = exp.X_add_number; -- - opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); - if (opcode1 == NULL) - { -@@ -2184,13 +2190,23 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, - fragP->fr_fix += INST_WORD_SIZE * 2; - fragP->fr_var = 0; - break; -+ case DEFINED_64_OFFSET: -+ if (fragP->fr_symbol == GOT_symbol) -+ fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, -+ fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GPC); -+ else -+ fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, -+ fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64); -+ fragP->fr_fix += INST_WORD_SIZE * 2; -+ fragP->fr_var = 0; -+ break; - case DEFINED_ABS_SEGMENT: - if (fragP->fr_symbol == GOT_symbol) - fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE * 2, fragP->fr_symbol, - fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GOTPC); - else - fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE * 2, fragP->fr_symbol, -- fragP->fr_offset, FALSE, BFD_RELOC_64); -+ fragP->fr_offset, TRUE, BFD_RELOC_64); - fragP->fr_fix += INST_WORD_SIZE * 2; - fragP->fr_var = 0; - break; -@@ -2412,22 +2428,38 @@ md_apply_fix (fixS * fixP, - case BFD_RELOC_64_PCREL: - case BFD_RELOC_64: - case BFD_RELOC_MICROBLAZE_64_TEXTREL: -+ case BFD_RELOC_MICROBLAZE_64: - /* Add an imm instruction. First save the current instruction. */ - for (i = 0; i < INST_WORD_SIZE; i++) - buf[i + INST_WORD_SIZE] = buf[i]; -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) -+ { -+ /* Generate the imm instruction. */ -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } - -- /* Generate the imm instruction. */ -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); -- if (opcode1 == NULL) -- { -- as_bad (_("unknown opcode \"%s\""), "imm"); -- return; -- } -- -- inst1 = opcode1->bit_sequence; -- if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) -- inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; -- -+ inst1 = opcode1->bit_sequence; -+ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) -+ inst1 |= ((val & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ } -+ else -+ { -+ /* Generate the imm instruction. */ -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imm"); -+ return; -+ } -+ -+ inst1 = opcode1->bit_sequence; -+ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) -+ inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; -+ } - buf[0] = INST_BYTE0 (inst1); - buf[1] = INST_BYTE1 (inst1); - buf[2] = INST_BYTE2 (inst1); -@@ -2456,6 +2488,7 @@ md_apply_fix (fixS * fixP, - /* Fall through. */ - - case BFD_RELOC_MICROBLAZE_64_GOTPC: -+ case BFD_RELOC_MICROBLAZE_64_GPC: - case BFD_RELOC_MICROBLAZE_64_GOT: - case BFD_RELOC_MICROBLAZE_64_PLT: - case BFD_RELOC_MICROBLAZE_64_GOTOFF: -@@ -2463,12 +2496,16 @@ md_apply_fix (fixS * fixP, - /* Add an imm instruction. First save the current instruction. */ - for (i = 0; i < INST_WORD_SIZE; i++) - buf[i + INST_WORD_SIZE] = buf[i]; -- -- /* Generate the imm instruction. */ -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ else -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); - if (opcode1 == NULL) - { -- as_bad (_("unknown opcode \"%s\""), "imm"); -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ else -+ as_bad (_("unknown opcode \"%s\""), "imm"); - return; - } - -@@ -2490,7 +2527,7 @@ md_apply_fix (fixS * fixP, - { - /* This fixup has been resolved. Create a reloc in case the linker - moves code around due to relaxing. */ -- if (fixP->fx_r_type == BFD_RELOC_64_PCREL) -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) - fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; - else if (fixP->fx_r_type == BFD_RELOC_32) - fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; -@@ -2535,12 +2572,30 @@ md_estimate_size_before_relax (fragS * fragP, - as_bad (_("Absolute PC-relative value in relaxation code. Assembler error.....")); - abort (); - } -- else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type && -- !S_IS_WEAK (fragP->fr_symbol)) -+ else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type -+ && !S_IS_WEAK (fragP->fr_symbol)) - { -- fragP->fr_subtype = DEFINED_PC_OFFSET; -- /* Don't know now whether we need an imm instruction. */ -- fragP->fr_var = INST_WORD_SIZE; -+ if (fragP->fr_opcode != NULL) { -+ if(streq (fragP->fr_opcode, str_microblaze_64)) -+ { -+ /* Used as an absolute value. */ -+ fragP->fr_subtype = DEFINED_64_OFFSET; -+ /* Variable part does not change. */ -+ fragP->fr_var = INST_WORD_SIZE; -+ } -+ else -+ { -+ fragP->fr_subtype = DEFINED_PC_OFFSET; -+ /* Don't know now whether we need an imm instruction. */ -+ fragP->fr_var = INST_WORD_SIZE; -+ } -+ } -+ else -+ { -+ fragP->fr_subtype = DEFINED_PC_OFFSET; -+ /* Don't know now whether we need an imm instruction. */ -+ fragP->fr_var = INST_WORD_SIZE; -+ } - } - else if (S_IS_DEFINED (fragP->fr_symbol) - && (((S_GET_SEGMENT (fragP->fr_symbol))->flags & SEC_CODE) == 0)) -@@ -2644,6 +2699,7 @@ md_estimate_size_before_relax (fragS * fragP, - case TLSLD_OFFSET: - case TLSTPREL_OFFSET: - case TLSDTPREL_OFFSET: -+ case DEFINED_64_OFFSET: - fragP->fr_var = INST_WORD_SIZE*2; - break; - case DEFINED_RO_SEGMENT: -@@ -2697,7 +2753,7 @@ md_pcrel_from_section (fixS * fixp, segT sec ATTRIBUTE_UNUSED) - else - { - /* The case where we are going to resolve things... */ -- if (fixp->fx_r_type == BFD_RELOC_64_PCREL) -+ if (fixp->fx_r_type == BFD_RELOC_64_PCREL || fixp->fx_r_type == BFD_RELOC_MICROBLAZE_64) - return fixp->fx_where + fixp->fx_frag->fr_address + INST_WORD_SIZE; - else - return fixp->fx_where + fixp->fx_frag->fr_address; -@@ -2730,6 +2786,8 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) - case BFD_RELOC_MICROBLAZE_32_RWSDA: - case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: - case BFD_RELOC_MICROBLAZE_64_GOTPC: -+ case BFD_RELOC_MICROBLAZE_64_GPC: -+ case BFD_RELOC_MICROBLAZE_64: - case BFD_RELOC_MICROBLAZE_64_GOT: - case BFD_RELOC_MICROBLAZE_64_PLT: - case BFD_RELOC_MICROBLAZE_64_GOTOFF: -@@ -2872,7 +2930,10 @@ cons_fix_new_microblaze (fragS * frag, - r = BFD_RELOC_32; - break; - case 8: -- r = BFD_RELOC_64; -+ if (microblaze_arch_size == 64) -+ r = BFD_RELOC_32; -+ else -+ r = BFD_RELOC_64; - break; - default: - as_bad (_("unsupported BFD relocation size %u"), size); -diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h -index 55f34f72b0d..8576e55cb8a 100644 ---- a/include/elf/microblaze.h -+++ b/include/elf/microblaze.h -@@ -62,6 +62,8 @@ START_RELOC_NUMBERS (elf_microblaze_reloc_type) - RELOC_NUMBER (R_MICROBLAZE_TEXTREL_64, 31) /* TEXT Entry offset 64-bit. */ - RELOC_NUMBER (R_MICROBLAZE_TEXTREL_32_LO, 32) /* TEXT Entry offset 32-bit. */ - RELOC_NUMBER (R_MICROBLAZE_32_NONE, 33) -+ RELOC_NUMBER (R_MICROBLAZE_IMML_64, 34) -+ RELOC_NUMBER (R_MICROBLAZE_GPC_64, 35) /* GOT entry offset. */ - END_RELOC_NUMBERS (R_MICROBLAZE_max) - - /* Global base address names. */ -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 61eaa39b3eb..f2139a6839b 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -538,8 +538,8 @@ struct op_code_struct - {"llr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000300, OPCODE_MASK_H4, llr, memory_load_inst }, - {"sl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000100, OPCODE_MASK_H4, sl, memory_store_inst }, - {"slr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000300, OPCODE_MASK_H4, slr, memory_store_inst }, -- {"lli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ -- {"sli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ -+ {"lli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xEC000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ -+ {"sli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xFC000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ - {"lla", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* lla translates to addlik */ - {"dadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000400, OPCODE_MASK_H4, dadd, arithmetic_inst }, - {"drsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000480, OPCODE_MASK_H4, drsub, arithmetic_inst }, -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index 1dcd3dca3d1..ad8b8ce345b 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -40,8 +40,8 @@ enum microblaze_instr - imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, - brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, - bgtid, bgei, bgeid, lbu, lbuea, lbur, lhu, lhuea, lhur, lw, lwea, lwr, lwx, -- sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, -- sbi, shi, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv, -+ sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, lli, -+ sbi, shi, sli, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv, - fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, - fint, fsqrt, - tget, tcget, tnget, tncget, tput, tcput, tnput, tncput, --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0016-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0016-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch new file mode 100644 index 00000000..6a3e34c4 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0016-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch @@ -0,0 +1,36 @@ +From 5b9a1079eefbfbe23992f231ad69af488040e302 Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Tue, 11 Sep 2018 13:48:33 +0530 +Subject: [PATCH 16/52] [Patch,Microblaze] : negl instruction is overriding + rsubl,fixed it by changing the instruction order... + +--- + opcodes/microblaze-opc.h | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index f2139a6839..f970941209 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -275,9 +275,7 @@ struct op_code_struct + {"la", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* la translates to addik. */ + {"tuqula",INST_TYPE_RD, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3000002A, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* tuqula rd translates to addik rd, r0, 42. */ + {"not", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA800FFFF, OPCODE_MASK_H34, invalid_inst, logical_inst }, /* not translates to xori rd,ra,-1. */ +- {"neg", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* neg translates to rsub rd, ra, r0. */ + {"rtb", INST_TYPE_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6000004, OPCODE_MASK_H1, invalid_inst, return_inst }, /* rtb translates to rts rd, 4. */ +- {"sub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* sub translates to rsub rd, rb, ra. */ + {"lmi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, + {"smi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, + {"msrset",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94100000, OPCODE_MASK_H23N, msrset, special_inst }, +@@ -555,6 +553,8 @@ struct op_code_struct + {"dbl", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000680, OPCODE_MASK_H4, dbl, arithmetic_inst }, + {"dlong", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000700, OPCODE_MASK_H4, dlong, arithmetic_inst }, + {"dsqrt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000780, OPCODE_MASK_H4, dsqrt, arithmetic_inst }, ++ {"neg", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* neg translates to rsub rd, ra, r0. */ ++ {"sub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* sub translates to rsub rd, rb, ra. */ + + {"", 0, 0, 0, 0, 0, 0, 0, 0}, + }; +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0017-Added-relocations-for-MB-X.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0017-Added-relocations-for-MB-X.patch new file mode 100644 index 00000000..3e0773b0 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0017-Added-relocations-for-MB-X.patch @@ -0,0 +1,346 @@ +From 442430f1010a9e16821e68ca2842579538ff564b Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Tue, 11 Sep 2018 17:30:17 +0530 +Subject: [PATCH 17/52] Added relocations for MB-X + +Conflicts: + bfd/bfd-in2.h + gas/config/tc-microblaze.c +--- + bfd/bfd-in2.h | 9 +++- + bfd/libbfd.h | 4 +- + bfd/reloc.c | 26 ++++++----- + gas/config/tc-microblaze.c | 90 ++++++++++++++++---------------------- + 4 files changed, 61 insertions(+), 68 deletions(-) + +diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h +index a335182ba1..57ea4f6132 100644 +--- a/bfd/bfd-in2.h ++++ b/bfd/bfd-in2.h +@@ -5436,13 +5436,18 @@ done here - only used for relaxing */ + /* This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). No relocation is + done here - only used for relaxing */ +- BFD_RELOC_MICROBLAZE_64_NONE, ++ BFD_RELOC_MICROBLAZE_64_PCREL, + +-/* This is a 64 bit reloc that stores the 32 bit pc relative ++/* This is a 64 bit reloc that stores the 32 bit relative + * +value in two words (with an imml instruction). No relocation is + * +done here - only used for relaxing */ + BFD_RELOC_MICROBLAZE_64, + ++/* This is a 64 bit reloc that stores the 32 bit pc relative ++ * +value in two words (with an imm instruction). No relocation is ++ * +done here - only used for relaxing */ ++ BFD_RELOC_MICROBLAZE_64_NONE, ++ + /* This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). The relocation is + PC-relative GOT offset */ +diff --git a/bfd/libbfd.h b/bfd/libbfd.h +index b4aace6a70..b4b7ee29a3 100644 +--- a/bfd/libbfd.h ++++ b/bfd/libbfd.h +@@ -2969,14 +2969,14 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", + "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", + "BFD_RELOC_MICROBLAZE_32_NONE", + "BFD_RELOC_MICROBLAZE_64_NONE", +- "BFD_RELOC_MICROBLAZE_64", + "BFD_RELOC_MICROBLAZE_64_GOTPC", +- "BFD_RELOC_MICROBLAZE_64_GPC", + "BFD_RELOC_MICROBLAZE_64_GOT", + "BFD_RELOC_MICROBLAZE_64_PLT", + "BFD_RELOC_MICROBLAZE_64_GOTOFF", + "BFD_RELOC_MICROBLAZE_32_GOTOFF", + "BFD_RELOC_MICROBLAZE_COPY", ++ "BFD_RELOC_MICROBLAZE_64", ++ "BFD_RELOC_MICROBLAZE_64_PCREL", + "BFD_RELOC_MICROBLAZE_64_TLS", + "BFD_RELOC_MICROBLAZE_64_TLSGD", + "BFD_RELOC_MICROBLAZE_64_TLSLD", +diff --git a/bfd/reloc.c b/bfd/reloc.c +index 0e8a24e9cb..b5c97da3ff 100644 +--- a/bfd/reloc.c ++++ b/bfd/reloc.c +@@ -6866,24 +6866,12 @@ ENUMDOC + done here - only used for relaxing + ENUM + BFD_RELOC_MICROBLAZE_64_NONE +-ENUMDOC +- This is a 32 bit reloc that stores the 32 bit pc relative +- value in two words (with an imml instruction). No relocation is +- done here - only used for relaxing +-ENUM +- BFD_RELOC_MICROBLAZE_64 + ENUMDOC + This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). No relocation is + done here - only used for relaxing + ENUM + BFD_RELOC_MICROBLAZE_64_GOTPC +-ENUMDOC +- This is a 64 bit reloc that stores the 32 bit pc relative +- value in two words (with an imml instruction). No relocation is +- done here - only used for relaxing +-ENUM +- BFD_RELOC_MICROBLAZE_64_GPC + ENUMDOC + This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). The relocation is +@@ -6969,6 +6957,20 @@ ENUMDOC + value in two words (with an imm instruction). The relocation is + relative offset from start of TEXT. + ++ This is a 64 bit reloc that stores 64-bit thread pointer relative offset ++ to two words (uses imml instruction). ++ENUM ++BFD_RELOC_MICROBLAZE_64, ++ENUMDOC ++ This is a 64 bit reloc that stores the 64 bit pc relative ++ value in two words (with an imml instruction). No relocation is ++ done here - only used for relaxing ++ENUM ++BFD_RELOC_MICROBLAZE_64_PCREL, ++ENUMDOC ++ This is a 32 bit reloc that stores the 32 bit pc relative ++ value in two words (with an imml instruction). No relocation is ++ done here - only used for relaxing + ENUM + BFD_RELOC_AARCH64_RELOC_START + ENUMDOC +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 33eda2a4da..5e11a77e70 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -95,6 +95,7 @@ const char FLT_CHARS[] = "rRsSfFdDxXpP"; + #define TEXT_OFFSET 17 + #define TEXT_PC_OFFSET 18 + #define DEFINED_64_OFFSET 19 ++#define DEFINED_64_PC_OFFSET 20 + + /* Initialize the relax table. */ + const relax_typeS md_relax_table[] = +@@ -119,7 +120,8 @@ const relax_typeS md_relax_table[] = + { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 17: TEXT_OFFSET. */ + { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 18: TEXT_PC_OFFSET. */ + // { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 } /* 16: TLSTPREL_OFFSET. */ +- { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE, 0 } /* 17: DEFINED_64_OFFSET. */ ++ { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE, 0 }, /* 19: DEFINED_64_OFFSET. */ ++ { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE*2, 0 } /* 20: DEFINED_64_PC_OFFSET. */ + }; + + static struct hash_control * opcode_hash_control; /* Opcode mnemonics. */ +@@ -1180,33 +1182,6 @@ md_assemble (char * str) + inst |= (immed << IMM_LOW) & IMM_MASK; + } + } +-#if 0 //revisit +- else if (streq (name, "lli") || streq (name, "sli")) +- { +- temp = immed & 0xFFFFFFFFFFFF8000; +- if ((temp != 0) && (temp != 0xFFFFFFFFFFFF8000)) +- { +- /* Needs an immediate inst. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); +- if (opcode1 == NULL) +- { +- as_bad (_("unknown opcode \"%s\""), "imml"); +- return; +- } +- +- inst1 = opcode1->bit_sequence; +- inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; +- output[0] = INST_BYTE0 (inst1); +- output[1] = INST_BYTE1 (inst1); +- output[2] = INST_BYTE2 (inst1); +- output[3] = INST_BYTE3 (inst1); +- output = frag_more (isize); +- } +- inst |= (reg1 << RD_LOW) & RD_MASK; +- inst |= (reg2 << RA_LOW) & RA_MASK; +- inst |= (immed << IMM_LOW) & IMM_MASK; +- } +-#endif + else + { + temp = immed & 0xFFFF8000; +@@ -1958,8 +1933,8 @@ md_assemble (char * str) + + if (exp.X_op != O_constant) + { +- char *opc = NULL; +- //char *opc = str_microblaze_64; ++ //char *opc = NULL; ++ char *opc = str_microblaze_64; + relax_substateT subtype; + + if (exp.X_md != 0) +@@ -2218,13 +2193,19 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, + fragP->fr_fix += INST_WORD_SIZE * 2; + fragP->fr_var = 0; + break; ++ case DEFINED_64_PC_OFFSET: ++ fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, ++ fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_PCREL); ++ fragP->fr_fix += INST_WORD_SIZE * 2; ++ fragP->fr_var = 0; ++ break; + case DEFINED_64_OFFSET: + if (fragP->fr_symbol == GOT_symbol) + fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, +- fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GPC); ++ fragP->fr_offset, FALSE, BFD_RELOC_MICROBLAZE_64_GPC); + else + fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, +- fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64); ++ fragP->fr_offset, FALSE, BFD_RELOC_MICROBLAZE_64); + fragP->fr_fix += INST_WORD_SIZE * 2; + fragP->fr_var = 0; + break; +@@ -2234,7 +2215,7 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, + fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GOTPC); + else + fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE * 2, fragP->fr_symbol, +- fragP->fr_offset, TRUE, BFD_RELOC_64); ++ fragP->fr_offset, FALSE, BFD_RELOC_64); + fragP->fr_fix += INST_WORD_SIZE * 2; + fragP->fr_var = 0; + break; +@@ -2453,14 +2434,17 @@ md_apply_fix (fixS * fixP, + } + } + break; ++ + case BFD_RELOC_64_PCREL: + case BFD_RELOC_64: + case BFD_RELOC_MICROBLAZE_64_TEXTREL: + case BFD_RELOC_MICROBLAZE_64: ++ case BFD_RELOC_MICROBLAZE_64_PCREL: + /* Add an imm instruction. First save the current instruction. */ + for (i = 0; i < INST_WORD_SIZE; i++) + buf[i + INST_WORD_SIZE] = buf[i]; +- if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64 ++ || fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) + { + /* Generate the imm instruction. */ + opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); +@@ -2473,6 +2457,10 @@ md_apply_fix (fixS * fixP, + inst1 = opcode1->bit_sequence; + if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) + inst1 |= ((val & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) ++ fixP->fx_r_type = BFD_RELOC_64; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) ++ fixP->fx_r_type = BFD_RELOC_64_PCREL; + } + else + { +@@ -2483,7 +2471,7 @@ md_apply_fix (fixS * fixP, + as_bad (_("unknown opcode \"%s\""), "imm"); + return; + } +- ++ + inst1 = opcode1->bit_sequence; + if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) + inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; +@@ -2530,7 +2518,7 @@ md_apply_fix (fixS * fixP, + opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); + if (opcode1 == NULL) + { +- if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) + as_bad (_("unknown opcode \"%s\""), "imml"); + else + as_bad (_("unknown opcode \"%s\""), "imm"); +@@ -2557,8 +2545,6 @@ md_apply_fix (fixS * fixP, + moves code around due to relaxing. */ + if (fixP->fx_r_type == BFD_RELOC_64_PCREL) + fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; +- if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) +- fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; + else if (fixP->fx_r_type == BFD_RELOC_32) + fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; + else +@@ -2609,33 +2595,24 @@ md_estimate_size_before_relax (fragS * fragP, + if(streq (fragP->fr_opcode, str_microblaze_64)) + { + /* Used as an absolute value. */ +- fragP->fr_subtype = DEFINED_64_OFFSET; ++ fragP->fr_subtype = DEFINED_64_PC_OFFSET; + /* Variable part does not change. */ +- fragP->fr_var = INST_WORD_SIZE; ++ fragP->fr_var = INST_WORD_SIZE*2; + } + else + { + fragP->fr_subtype = DEFINED_PC_OFFSET; +- /* Don't know now whether we need an imm instruction. */ ++ /* Don't know now whether we need an imm instruction. */ + fragP->fr_var = INST_WORD_SIZE; + } + } + else + { + fragP->fr_subtype = DEFINED_PC_OFFSET; +- /* Don't know now whether we need an imm instruction. */ ++ /* Don't know now whether we need an imm instruction. */ + fragP->fr_var = INST_WORD_SIZE; + } + } +- #if 0 +- else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type && +- !S_IS_WEAK (fragP->fr_symbol)) +- { +- fragP->fr_subtype = DEFINED_PC_OFFSET; +- /* Don't know now whether we need an imm instruction. */ +- fragP->fr_var = INST_WORD_SIZE; +- } +-#endif + else if (S_IS_DEFINED (fragP->fr_symbol) + && (((S_GET_SEGMENT (fragP->fr_symbol))->flags & SEC_CODE) == 0)) + { +@@ -2665,6 +2642,13 @@ md_estimate_size_before_relax (fragS * fragP, + /* Variable part does not change. */ + fragP->fr_var = INST_WORD_SIZE*2; + } ++ else if (streq (fragP->fr_opcode, str_microblaze_64)) ++ { ++ /* Used as an absolute value. */ ++ fragP->fr_subtype = DEFINED_64_OFFSET; ++ /* Variable part does not change. */ ++ fragP->fr_var = INST_WORD_SIZE; ++ } + else if (streq (fragP->fr_opcode, str_microblaze_ro_anchor)) + { + /* It is accessed using the small data read only anchor. */ +@@ -2739,6 +2723,7 @@ md_estimate_size_before_relax (fragS * fragP, + case TLSTPREL_OFFSET: + case TLSDTPREL_OFFSET: + case DEFINED_64_OFFSET: ++ case DEFINED_64_PC_OFFSET: + fragP->fr_var = INST_WORD_SIZE*2; + break; + case DEFINED_RO_SEGMENT: +@@ -2792,7 +2777,7 @@ md_pcrel_from_section (fixS * fixp, segT sec ATTRIBUTE_UNUSED) + else + { + /* The case where we are going to resolve things... */ +- if (fixp->fx_r_type == BFD_RELOC_64_PCREL ||fixp->fx_r_type == BFD_RELOC_MICROBLAZE_64) ++ if (fixp->fx_r_type == BFD_RELOC_64_PCREL ||fixp->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) + return fixp->fx_where + fixp->fx_frag->fr_address + INST_WORD_SIZE; + else + return fixp->fx_where + fixp->fx_frag->fr_address; +@@ -2827,6 +2812,7 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) + case BFD_RELOC_MICROBLAZE_64_GOTPC: + case BFD_RELOC_MICROBLAZE_64_GPC: + case BFD_RELOC_MICROBLAZE_64: ++ case BFD_RELOC_MICROBLAZE_64_PCREL: + case BFD_RELOC_MICROBLAZE_64_GOT: + case BFD_RELOC_MICROBLAZE_64_PLT: + case BFD_RELOC_MICROBLAZE_64_GOTOFF: +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0017-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0017-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch deleted file mode 100644 index 067d9266..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0017-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 48f658aba97d74c702b2fc5f1577d63c800b91f5 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati -Date: Tue, 11 Sep 2018 13:48:33 +0530 -Subject: [PATCH 17/40] [Patch,Microblaze] : negl instruction is overriding - rsubl - -fixed it by changing the instruction order... ---- - opcodes/microblaze-opc.h | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index f2139a6839b..f9709412097 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -275,9 +275,7 @@ struct op_code_struct - {"la", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* la translates to addik. */ - {"tuqula",INST_TYPE_RD, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3000002A, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* tuqula rd translates to addik rd, r0, 42. */ - {"not", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA800FFFF, OPCODE_MASK_H34, invalid_inst, logical_inst }, /* not translates to xori rd,ra,-1. */ -- {"neg", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* neg translates to rsub rd, ra, r0. */ - {"rtb", INST_TYPE_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6000004, OPCODE_MASK_H1, invalid_inst, return_inst }, /* rtb translates to rts rd, 4. */ -- {"sub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* sub translates to rsub rd, rb, ra. */ - {"lmi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, - {"smi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, - {"msrset",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94100000, OPCODE_MASK_H23N, msrset, special_inst }, -@@ -555,6 +553,8 @@ struct op_code_struct - {"dbl", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000680, OPCODE_MASK_H4, dbl, arithmetic_inst }, - {"dlong", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000700, OPCODE_MASK_H4, dlong, arithmetic_inst }, - {"dsqrt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000780, OPCODE_MASK_H4, dsqrt, arithmetic_inst }, -+ {"neg", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* neg translates to rsub rd, ra, r0. */ -+ {"sub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* sub translates to rsub rd, rb, ra. */ - - {"", 0, 0, 0, 0, 0, 0, 0, 0}, - }; --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0018-Added-relocations-for-MB-X.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0018-Added-relocations-for-MB-X.patch deleted file mode 100644 index 0ed01b79..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0018-Added-relocations-for-MB-X.patch +++ /dev/null @@ -1,300 +0,0 @@ -From 90d732c25cb6b55b33837e1d23d6850e4cbe10f7 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Tue, 11 Sep 2018 17:30:17 +0530 -Subject: [PATCH 18/40] Added relocations for MB-X - ---- - bfd/bfd-in2.h | 11 +++++--- - bfd/libbfd.h | 4 +-- - bfd/reloc.c | 26 +++++++++--------- - gas/config/tc-microblaze.c | 54 +++++++++++++++++++++++++++----------- - 4 files changed, 63 insertions(+), 32 deletions(-) - -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index c55092c9ec7..88f89bcdbcd 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -5434,15 +5434,20 @@ done here - only used for relaxing */ - BFD_RELOC_MICROBLAZE_32_NONE, - - /* This is a 64 bit reloc that stores the 32 bit pc relative --value in two words (with an imm instruction). No relocation is -+value in two words (with an imml instruction). No relocation is - done here - only used for relaxing */ -- BFD_RELOC_MICROBLAZE_64_NONE, -+ BFD_RELOC_MICROBLAZE_64_PCREL, - --/* This is a 64 bit reloc that stores the 32 bit pc relative -+/* This is a 64 bit reloc that stores the 32 bit relative - value in two words (with an imml instruction). No relocation is - done here - only used for relaxing */ - BFD_RELOC_MICROBLAZE_64, - -+/* This is a 64 bit reloc that stores the 32 bit pc relative -+value in two words (with an imm instruction). No relocation is -+done here - only used for relaxing */ -+ BFD_RELOC_MICROBLAZE_64_NONE, -+ - /* This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is - PC-relative GOT offset */ -diff --git a/bfd/libbfd.h b/bfd/libbfd.h -index b4aace6a70d..b4b7ee29a30 100644 ---- a/bfd/libbfd.h -+++ b/bfd/libbfd.h -@@ -2969,14 +2969,14 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", - "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", - "BFD_RELOC_MICROBLAZE_32_NONE", - "BFD_RELOC_MICROBLAZE_64_NONE", -- "BFD_RELOC_MICROBLAZE_64", - "BFD_RELOC_MICROBLAZE_64_GOTPC", -- "BFD_RELOC_MICROBLAZE_64_GPC", - "BFD_RELOC_MICROBLAZE_64_GOT", - "BFD_RELOC_MICROBLAZE_64_PLT", - "BFD_RELOC_MICROBLAZE_64_GOTOFF", - "BFD_RELOC_MICROBLAZE_32_GOTOFF", - "BFD_RELOC_MICROBLAZE_COPY", -+ "BFD_RELOC_MICROBLAZE_64", -+ "BFD_RELOC_MICROBLAZE_64_PCREL", - "BFD_RELOC_MICROBLAZE_64_TLS", - "BFD_RELOC_MICROBLAZE_64_TLSGD", - "BFD_RELOC_MICROBLAZE_64_TLSLD", -diff --git a/bfd/reloc.c b/bfd/reloc.c -index 0e8a24e9cb0..b5c97da3ffd 100644 ---- a/bfd/reloc.c -+++ b/bfd/reloc.c -@@ -6866,24 +6866,12 @@ ENUMDOC - done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_NONE --ENUMDOC -- This is a 32 bit reloc that stores the 32 bit pc relative -- value in two words (with an imml instruction). No relocation is -- done here - only used for relaxing --ENUM -- BFD_RELOC_MICROBLAZE_64 - ENUMDOC - This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). No relocation is - done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_GOTPC --ENUMDOC -- This is a 64 bit reloc that stores the 32 bit pc relative -- value in two words (with an imml instruction). No relocation is -- done here - only used for relaxing --ENUM -- BFD_RELOC_MICROBLAZE_64_GPC - ENUMDOC - This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is -@@ -6969,6 +6957,20 @@ ENUMDOC - value in two words (with an imm instruction). The relocation is - relative offset from start of TEXT. - -+ This is a 64 bit reloc that stores 64-bit thread pointer relative offset -+ to two words (uses imml instruction). -+ENUM -+BFD_RELOC_MICROBLAZE_64, -+ENUMDOC -+ This is a 64 bit reloc that stores the 64 bit pc relative -+ value in two words (with an imml instruction). No relocation is -+ done here - only used for relaxing -+ENUM -+BFD_RELOC_MICROBLAZE_64_PCREL, -+ENUMDOC -+ This is a 32 bit reloc that stores the 32 bit pc relative -+ value in two words (with an imml instruction). No relocation is -+ done here - only used for relaxing - ENUM - BFD_RELOC_AARCH64_RELOC_START - ENUMDOC -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index b8250e4cded..9c8b6284fb1 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -95,6 +95,7 @@ const char FLT_CHARS[] = "rRsSfFdDxXpP"; - #define TEXT_OFFSET 17 - #define TEXT_PC_OFFSET 18 - #define DEFINED_64_OFFSET 19 -+#define DEFINED_64_PC_OFFSET 20 - - /* Initialize the relax table. */ - const relax_typeS md_relax_table[] = -@@ -118,7 +119,8 @@ const relax_typeS md_relax_table[] = - { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 16: TLSTPREL_OFFSET. */ - { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 17: TEXT_OFFSET. */ - { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 18: TEXT_PC_OFFSET. */ -- { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE, 0 } /* 19: DEFINED_64_OFFSET. */ -+ { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE, 0 }, /* 19: DEFINED_64_OFFSET. */ -+ { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE*2, 0 } /* 20: DEFINED_64_PC_OFFSET. */ - }; - - static struct hash_control * opcode_hash_control; /* Opcode mnemonics. */ -@@ -1930,8 +1932,8 @@ md_assemble (char * str) - - if (exp.X_op != O_constant) - { -- char *opc = NULL; -- //char *opc = str_microblaze_64; -+ //char *opc = NULL; -+ char *opc = strdup(str_microblaze_64); - relax_substateT subtype; - - if (exp.X_md != 0) -@@ -2190,13 +2192,19 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, - fragP->fr_fix += INST_WORD_SIZE * 2; - fragP->fr_var = 0; - break; -+ case DEFINED_64_PC_OFFSET: -+ fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, -+ fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_PCREL); -+ fragP->fr_fix += INST_WORD_SIZE * 2; -+ fragP->fr_var = 0; -+ break; - case DEFINED_64_OFFSET: - if (fragP->fr_symbol == GOT_symbol) - fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, -- fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GPC); -+ fragP->fr_offset, FALSE, BFD_RELOC_MICROBLAZE_64_GPC); - else - fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, -- fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64); -+ fragP->fr_offset, FALSE, BFD_RELOC_MICROBLAZE_64); - fragP->fr_fix += INST_WORD_SIZE * 2; - fragP->fr_var = 0; - break; -@@ -2206,7 +2214,7 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, - fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GOTPC); - else - fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE * 2, fragP->fr_symbol, -- fragP->fr_offset, TRUE, BFD_RELOC_64); -+ fragP->fr_offset, FALSE, BFD_RELOC_64); - fragP->fr_fix += INST_WORD_SIZE * 2; - fragP->fr_var = 0; - break; -@@ -2425,14 +2433,17 @@ md_apply_fix (fixS * fixP, - } - } - break; -+ - case BFD_RELOC_64_PCREL: - case BFD_RELOC_64: - case BFD_RELOC_MICROBLAZE_64_TEXTREL: - case BFD_RELOC_MICROBLAZE_64: -+ case BFD_RELOC_MICROBLAZE_64_PCREL: - /* Add an imm instruction. First save the current instruction. */ - for (i = 0; i < INST_WORD_SIZE; i++) - buf[i + INST_WORD_SIZE] = buf[i]; -- if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64 -+ || fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) - { - /* Generate the imm instruction. */ - opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -@@ -2445,6 +2456,10 @@ md_apply_fix (fixS * fixP, - inst1 = opcode1->bit_sequence; - if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) - inst1 |= ((val & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) -+ fixP->fx_r_type = BFD_RELOC_64; -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) -+ fixP->fx_r_type = BFD_RELOC_64_PCREL; - } - else - { -@@ -2455,7 +2470,7 @@ md_apply_fix (fixS * fixP, - as_bad (_("unknown opcode \"%s\""), "imm"); - return; - } -- -+ - inst1 = opcode1->bit_sequence; - if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) - inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; -@@ -2502,7 +2517,7 @@ md_apply_fix (fixS * fixP, - opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); - if (opcode1 == NULL) - { -- if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) - as_bad (_("unknown opcode \"%s\""), "imml"); - else - as_bad (_("unknown opcode \"%s\""), "imm"); -@@ -2527,7 +2542,7 @@ md_apply_fix (fixS * fixP, - { - /* This fixup has been resolved. Create a reloc in case the linker - moves code around due to relaxing. */ -- if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) -+ if (fixP->fx_r_type == BFD_RELOC_64_PCREL) - fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; - else if (fixP->fx_r_type == BFD_RELOC_32) - fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; -@@ -2579,21 +2594,21 @@ md_estimate_size_before_relax (fragS * fragP, - if(streq (fragP->fr_opcode, str_microblaze_64)) - { - /* Used as an absolute value. */ -- fragP->fr_subtype = DEFINED_64_OFFSET; -+ fragP->fr_subtype = DEFINED_64_PC_OFFSET; - /* Variable part does not change. */ -- fragP->fr_var = INST_WORD_SIZE; -+ fragP->fr_var = INST_WORD_SIZE*2; - } - else - { - fragP->fr_subtype = DEFINED_PC_OFFSET; -- /* Don't know now whether we need an imm instruction. */ -+ /* Don't know now whether we need an imm instruction. */ - fragP->fr_var = INST_WORD_SIZE; - } - } - else - { - fragP->fr_subtype = DEFINED_PC_OFFSET; -- /* Don't know now whether we need an imm instruction. */ -+ /* Don't know now whether we need an imm instruction. */ - fragP->fr_var = INST_WORD_SIZE; - } - } -@@ -2626,6 +2641,13 @@ md_estimate_size_before_relax (fragS * fragP, - /* Variable part does not change. */ - fragP->fr_var = INST_WORD_SIZE*2; - } -+ else if (streq (fragP->fr_opcode, str_microblaze_64)) -+ { -+ /* Used as an absolute value. */ -+ fragP->fr_subtype = DEFINED_64_OFFSET; -+ /* Variable part does not change. */ -+ fragP->fr_var = INST_WORD_SIZE; -+ } - else if (streq (fragP->fr_opcode, str_microblaze_ro_anchor)) - { - /* It is accessed using the small data read only anchor. */ -@@ -2700,6 +2722,7 @@ md_estimate_size_before_relax (fragS * fragP, - case TLSTPREL_OFFSET: - case TLSDTPREL_OFFSET: - case DEFINED_64_OFFSET: -+ case DEFINED_64_PC_OFFSET: - fragP->fr_var = INST_WORD_SIZE*2; - break; - case DEFINED_RO_SEGMENT: -@@ -2753,7 +2776,7 @@ md_pcrel_from_section (fixS * fixp, segT sec ATTRIBUTE_UNUSED) - else - { - /* The case where we are going to resolve things... */ -- if (fixp->fx_r_type == BFD_RELOC_64_PCREL || fixp->fx_r_type == BFD_RELOC_MICROBLAZE_64) -+ if (fixp->fx_r_type == BFD_RELOC_64_PCREL || fixp->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) - return fixp->fx_where + fixp->fx_frag->fr_address + INST_WORD_SIZE; - else - return fixp->fx_where + fixp->fx_frag->fr_address; -@@ -2788,6 +2811,7 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) - case BFD_RELOC_MICROBLAZE_64_GOTPC: - case BFD_RELOC_MICROBLAZE_64_GPC: - case BFD_RELOC_MICROBLAZE_64: -+ case BFD_RELOC_MICROBLAZE_64_PCREL: - case BFD_RELOC_MICROBLAZE_64_GOT: - case BFD_RELOC_MICROBLAZE_64_PLT: - case BFD_RELOC_MICROBLAZE_64_GOTOFF: --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0018-Fixed-MB-x-relocation-issues.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0018-Fixed-MB-x-relocation-issues.patch new file mode 100644 index 00000000..315d0445 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0018-Fixed-MB-x-relocation-issues.patch @@ -0,0 +1,373 @@ +From 5b1793fe6dfb16755f584821023145bdfc4b55d7 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Fri, 28 Sep 2018 12:04:55 +0530 +Subject: [PATCH 18/52] -Fixed MB-x relocation issues -Added imml for required + MB-x instructions + +--- + bfd/elf64-microblaze.c | 68 ++++++++++++++--- + gas/config/tc-microblaze.c | 152 +++++++++++++++++++++++++++---------- + gas/tc.h | 2 +- + 3 files changed, 167 insertions(+), 55 deletions(-) + +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +index 6b1f47d00d..6676d9f93d 100644 +--- a/bfd/elf64-microblaze.c ++++ b/bfd/elf64-microblaze.c +@@ -1488,8 +1488,17 @@ microblaze_elf_relocate_section (bfd *output_bfd, + relocation -= (input_section->output_section->vma + + input_section->output_offset + + offset + INST_WORD_SIZE); +- bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); ++ if (insn == 0xb2000000 || insn == 0xb2ffffff) ++ { ++ insn &= ~0x00ffffff; ++ insn |= (relocation >> 16) & 0xffffff; ++ bfd_put_32 (input_bfd, insn, + contents + offset + endian); ++ } ++ else ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); + bfd_put_16 (input_bfd, relocation & 0xffff, + contents + offset + endian + INST_WORD_SIZE); + } +@@ -1580,11 +1589,28 @@ microblaze_elf_relocate_section (bfd *output_bfd, + else + { + if (r_type == R_MICROBLAZE_64_PCREL) +- relocation -= (input_section->output_section->vma +- + input_section->output_offset +- + offset + INST_WORD_SIZE); +- bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ { ++ if (!input_section->output_section->vma && ++ !input_section->output_offset && !offset) ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset); ++ else ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ } ++ unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); ++ if (insn == 0xb2000000 || insn == 0xb2ffffff) ++ { ++ insn &= ~0x00ffffff; ++ insn |= (relocation >> 16) & 0xffffff; ++ bfd_put_32 (input_bfd, insn, + contents + offset + endian); ++ } ++ else ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); + bfd_put_16 (input_bfd, relocation & 0xffff, + contents + offset + endian + INST_WORD_SIZE); + } +@@ -1703,9 +1729,19 @@ static void + microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) + { + unsigned long instr = bfd_get_32 (abfd, bfd_addr); +- instr &= ~0x0000ffff; +- instr |= (val & 0x0000ffff); +- bfd_put_32 (abfd, instr, bfd_addr); ++ ++ if (instr == 0xb2000000 || instr == 0xb2ffffff) ++ { ++ instr &= ~0x00ffffff; ++ instr |= (val & 0xffffff); ++ bfd_put_32 (abfd, instr, bfd_addr); ++ } ++ else ++ { ++ instr &= ~0x0000ffff; ++ instr |= (val & 0x0000ffff); ++ bfd_put_32 (abfd, instr, bfd_addr); ++ } + } + + /* Read-modify-write into the bfd, an immediate value into appropriate fields of +@@ -1717,10 +1753,18 @@ microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) + unsigned long instr_lo; + + instr_hi = bfd_get_32 (abfd, bfd_addr); +- instr_hi &= ~0x0000ffff; +- instr_hi |= ((val >> 16) & 0x0000ffff); +- bfd_put_32 (abfd, instr_hi, bfd_addr); +- ++ if (instr_hi == 0xb2000000 || instr_hi == 0xb2ffffff) ++ { ++ instr_hi &= ~0x00ffffff; ++ instr_hi |= (val >> 16) & 0xffffff; ++ bfd_put_32 (abfd, instr_hi,bfd_addr); ++ } ++ else ++ { ++ instr_hi &= ~0x0000ffff; ++ instr_hi |= ((val >> 16) & 0x0000ffff); ++ bfd_put_32 (abfd, instr_hi, bfd_addr); ++ } + instr_lo = bfd_get_32 (abfd, bfd_addr + INST_WORD_SIZE); + instr_lo &= ~0x0000ffff; + instr_lo |= (val & 0x0000ffff); +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 5e11a77e70..48f306ef41 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -392,7 +392,7 @@ microblaze_s_weakext (int ignore ATTRIBUTE_UNUSED) + Integer arg to pass to the function. */ + /* If the pseudo-op is not found in this table, it searches in the obj-elf.c, + and then in the read.c table. */ +-const pseudo_typeS md_pseudo_table[] = ++pseudo_typeS md_pseudo_table[] = + { + {"lcomm", microblaze_s_lcomm, 1}, + {"data", microblaze_s_data, 0}, +@@ -401,7 +401,7 @@ const pseudo_typeS md_pseudo_table[] = + {"data32", cons, 4}, /* Same as word. */ + {"ent", s_func, 0}, /* Treat ent as function entry point. */ + {"end", microblaze_s_func, 1}, /* Treat end as function end point. */ +- {"gpword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ ++ {"gpword", s_rva, 4}, /* gpword label => store resolved label address in data section. */ + {"gpdword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ + {"weakext", microblaze_s_weakext, 0}, + {"rodata", microblaze_s_rdata, 0}, +@@ -996,7 +996,7 @@ md_assemble (char * str) + unsigned reg2; + unsigned reg3; + unsigned isize; +- unsigned int immed, immed2, temp; ++ unsigned long immed, immed2, temp; + expressionS exp; + char name[20]; + long immedl; +@@ -1118,8 +1118,9 @@ md_assemble (char * str) + as_fatal (_("lmi pseudo instruction should not use a label in imm field")); + else if (streq (name, "smi")) + as_fatal (_("smi pseudo instruction should not use a label in imm field")); +- +- if (reg2 == REG_ROSDP) ++ if(streq (name, "lli") || streq (name, "sli")) ++ opc = str_microblaze_64; ++ else if (reg2 == REG_ROSDP) + opc = str_microblaze_ro_anchor; + else if (reg2 == REG_RWSDP) + opc = str_microblaze_rw_anchor; +@@ -1182,31 +1183,55 @@ md_assemble (char * str) + inst |= (immed << IMM_LOW) & IMM_MASK; + } + } +- else +- { +- temp = immed & 0xFFFF8000; +- if ((temp != 0) && (temp != 0xFFFF8000)) +- { ++ else if (streq (name, "lli") || streq (name, "sli")) ++ { ++ temp = immed & 0xFFFFFF8000; ++ if (temp != 0 && temp != 0xFFFFFF8000) ++ { + /* Needs an immediate inst. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); + if (opcode1 == NULL) + { +- as_bad (_("unknown opcode \"%s\""), "imm"); ++ as_bad (_("unknown opcode \"%s\""), "imml"); + return; + } +- + inst1 = opcode1->bit_sequence; +- inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; ++ inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; + output[0] = INST_BYTE0 (inst1); + output[1] = INST_BYTE1 (inst1); + output[2] = INST_BYTE2 (inst1); + output[3] = INST_BYTE3 (inst1); + output = frag_more (isize); +- } +- inst |= (reg1 << RD_LOW) & RD_MASK; +- inst |= (reg2 << RA_LOW) & RA_MASK; +- inst |= (immed << IMM_LOW) & IMM_MASK; +- } ++ } ++ inst |= (reg1 << RD_LOW) & RD_MASK; ++ inst |= (reg2 << RA_LOW) & RA_MASK; ++ inst |= (immed << IMM_LOW) & IMM_MASK; ++ } ++ else ++ { ++ temp = immed & 0xFFFF8000; ++ if ((temp != 0) && (temp != 0xFFFF8000)) ++ { ++ /* Needs an immediate inst. */ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imm"); ++ return; ++ } ++ ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ inst |= (reg1 << RD_LOW) & RD_MASK; ++ inst |= (reg2 << RA_LOW) & RA_MASK; ++ inst |= (immed << IMM_LOW) & IMM_MASK; ++ } + break; + + case INST_TYPE_RD_R1_IMMS: +@@ -1832,12 +1857,20 @@ md_assemble (char * str) + case INST_TYPE_IMM: + if (streq (name, "imm")) + as_fatal (_("An IMM instruction should not be present in the .s file")); +- +- op_end = parse_imm (op_end + 1, & exp, MIN_IMM, MAX_IMM); ++ if (microblaze_arch_size == 64) ++ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); ++ else ++ op_end = parse_imm (op_end + 1, & exp, MIN_IMM, MAX_IMM); + + if (exp.X_op != O_constant) + { +- char *opc = NULL; ++ char *opc; ++ if (microblaze_arch_size == 64 && (streq (name, "breai") || ++ streq (name, "breaid") || ++ streq (name, "brai") || streq (name, "braid"))) ++ opc = str_microblaze_64; ++ else ++ opc = NULL; + relax_substateT subtype; + + if (exp.X_md != 0) +@@ -1860,27 +1893,54 @@ md_assemble (char * str) + immed = exp.X_add_number; + } + ++ if (microblaze_arch_size == 64 && (streq (name, "breai") || ++ streq (name, "breaid") || ++ streq (name, "brai") || streq (name, "braid"))) ++ { ++ temp = immed & 0xFFFFFF8000; ++ if (temp != 0) ++ { ++ /* Needs an immediate inst. */ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } + +- temp = immed & 0xFFFF8000; +- if ((temp != 0) && (temp != 0xFFFF8000)) +- { +- /* Needs an immediate inst. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); +- if (opcode1 == NULL) +- { +- as_bad (_("unknown opcode \"%s\""), "imm"); +- return; ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); + } ++ inst |= (immed << IMM_LOW) & IMM_MASK; ++ } ++ else ++ { ++ temp = immed & 0xFFFF8000; ++ if ((temp != 0) && (temp != 0xFFFF8000)) ++ { ++ /* Needs an immediate inst. */ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imm"); ++ return; ++ } + +- inst1 = opcode1->bit_sequence; +- inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; +- output[0] = INST_BYTE0 (inst1); +- output[1] = INST_BYTE1 (inst1); +- output[2] = INST_BYTE2 (inst1); +- output[3] = INST_BYTE3 (inst1); +- output = frag_more (isize); +- } +- inst |= (immed << IMM_LOW) & IMM_MASK; ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ inst |= (immed << IMM_LOW) & IMM_MASK; ++ } + break; + + case INST_TYPE_NONE: +@@ -2456,7 +2516,7 @@ md_apply_fix (fixS * fixP, + + inst1 = opcode1->bit_sequence; + if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) +- inst1 |= ((val & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ inst1 |= ((val & 0xFFFFFF0000L) >> 16) & IMML_MASK; + if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) + fixP->fx_r_type = BFD_RELOC_64; + if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) +@@ -2624,7 +2684,14 @@ md_estimate_size_before_relax (fragS * fragP, + } + else + { +- fragP->fr_subtype = UNDEFINED_PC_OFFSET; ++ if (fragP->fr_opcode != NULL) { ++ if (streq (fragP->fr_opcode, str_microblaze_64)) ++ fragP->fr_subtype = DEFINED_64_PC_OFFSET; ++ else ++ fragP->fr_subtype = UNDEFINED_PC_OFFSET; ++ } ++ else ++ fragP->fr_subtype = UNDEFINED_PC_OFFSET; + fragP->fr_var = INST_WORD_SIZE*2; + } + break; +@@ -2901,6 +2968,7 @@ md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) + case OPTION_M64: + //if (arg != NULL && strcmp (arg, "64") == 0) + microblaze_arch_size = 64; ++ md_pseudo_table[7].poc_val = 8; + break; + default: + return 0; +diff --git a/gas/tc.h b/gas/tc.h +index da1738d67a..5bdfe5c347 100644 +--- a/gas/tc.h ++++ b/gas/tc.h +@@ -22,7 +22,7 @@ + /* In theory (mine, at least!) the machine dependent part of the assembler + should only have to include one file. This one. -- JF */ + +-extern const pseudo_typeS md_pseudo_table[]; ++extern pseudo_typeS md_pseudo_table[]; + + const char * md_atof (int, char *, int *); + int md_parse_option (int, const char *); +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0019-Fixing-the-branch-related-issues.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0019-Fixing-the-branch-related-issues.patch new file mode 100644 index 00000000..027b8e83 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0019-Fixing-the-branch-related-issues.patch @@ -0,0 +1,28 @@ +From 33081da0bb8820f3c695d8f865582436b16002bf Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Sun, 30 Sep 2018 17:06:58 +0530 +Subject: [PATCH 19/52] Fixing the branch related issues + +Conflicts: + bfd/elf64-microblaze.c +--- + bfd/elf64-microblaze.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +index 6676d9f93d..d7b7d9f5e7 100644 +--- a/bfd/elf64-microblaze.c ++++ b/bfd/elf64-microblaze.c +@@ -2545,6 +2545,9 @@ microblaze_elf_check_relocs (bfd * abfd, + while (h->root.type == bfd_link_hash_indirect + || h->root.type == bfd_link_hash_warning) + h = (struct elf_link_hash_entry *) h->root.u.i.link; ++ /* PR15323, ref flags aren't set for references in the same ++ object. */ ++ h->root.non_ir_ref_regular = 1; + } + + switch (r_type) +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0019-Update-MB-x.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0019-Update-MB-x.patch deleted file mode 100644 index a621fb05..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0019-Update-MB-x.patch +++ /dev/null @@ -1,478 +0,0 @@ -From c3e194e231529c1b642f7f1a19a2a7b1ea644bd9 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Fri, 28 Sep 2018 12:04:55 +0530 -Subject: [PATCH 19/40] Update MB-x - --Fixed MB-x relocation issues --Added imml for required MB-x instructions ---- - bfd/elf64-microblaze.c | 68 ++++++++++-- - gas/config/tc-microblaze.c | 221 +++++++++++++++++++++++++------------ - gas/tc.h | 2 +- - 3 files changed, 209 insertions(+), 82 deletions(-) - -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index d55700fc513..f8f52870639 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -1478,8 +1478,17 @@ microblaze_elf_relocate_section (bfd *output_bfd, - relocation -= (input_section->output_section->vma - + input_section->output_offset - + offset + INST_WORD_SIZE); -- bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); -+ if (insn == 0xb2000000 || insn == 0xb2ffffff) -+ { -+ insn &= ~0x00ffffff; -+ insn |= (relocation >> 16) & 0xffffff; -+ bfd_put_32 (input_bfd, insn, - contents + offset + endian); -+ } -+ else -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); - bfd_put_16 (input_bfd, relocation & 0xffff, - contents + offset + endian + INST_WORD_SIZE); - } -@@ -1569,11 +1578,28 @@ microblaze_elf_relocate_section (bfd *output_bfd, - else - { - if (r_type == R_MICROBLAZE_64_PCREL) -- relocation -= (input_section->output_section->vma -- + input_section->output_offset -- + offset + INST_WORD_SIZE); -- bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ { -+ if (!input_section->output_section->vma && -+ !input_section->output_offset && !offset) -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset); -+ else -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ } -+ unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); -+ if (insn == 0xb2000000 || insn == 0xb2ffffff) -+ { -+ insn &= ~0x00ffffff; -+ insn |= (relocation >> 16) & 0xffffff; -+ bfd_put_32 (input_bfd, insn, - contents + offset + endian); -+ } -+ else -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); - bfd_put_16 (input_bfd, relocation & 0xffff, - contents + offset + endian + INST_WORD_SIZE); - } -@@ -1677,9 +1703,19 @@ static void - microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) - { - unsigned long instr = bfd_get_32 (abfd, bfd_addr); -- instr &= ~0x0000ffff; -- instr |= (val & 0x0000ffff); -- bfd_put_32 (abfd, instr, bfd_addr); -+ -+ if (instr == 0xb2000000 || instr == 0xb2ffffff) -+ { -+ instr &= ~0x00ffffff; -+ instr |= (val & 0xffffff); -+ bfd_put_32 (abfd, instr, bfd_addr); -+ } -+ else -+ { -+ instr &= ~0x0000ffff; -+ instr |= (val & 0x0000ffff); -+ bfd_put_32 (abfd, instr, bfd_addr); -+ } - } - - /* Read-modify-write into the bfd, an immediate value into appropriate fields of -@@ -1691,10 +1727,18 @@ microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) - unsigned long instr_lo; - - instr_hi = bfd_get_32 (abfd, bfd_addr); -- instr_hi &= ~0x0000ffff; -- instr_hi |= ((val >> 16) & 0x0000ffff); -- bfd_put_32 (abfd, instr_hi, bfd_addr); -- -+ if (instr_hi == 0xb2000000 || instr_hi == 0xb2ffffff) -+ { -+ instr_hi &= ~0x00ffffff; -+ instr_hi |= (val >> 16) & 0xffffff; -+ bfd_put_32 (abfd, instr_hi,bfd_addr); -+ } -+ else -+ { -+ instr_hi &= ~0x0000ffff; -+ instr_hi |= ((val >> 16) & 0x0000ffff); -+ bfd_put_32 (abfd, instr_hi, bfd_addr); -+ } - instr_lo = bfd_get_32 (abfd, bfd_addr + INST_WORD_SIZE); - instr_lo &= ~0x0000ffff; - instr_lo |= (val & 0x0000ffff); -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 9c8b6284fb1..f61fdf3b90a 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -391,7 +391,7 @@ microblaze_s_weakext (int ignore ATTRIBUTE_UNUSED) - Integer arg to pass to the function. */ - /* If the pseudo-op is not found in this table, it searches in the obj-elf.c, - and then in the read.c table. */ --const pseudo_typeS md_pseudo_table[] = -+pseudo_typeS md_pseudo_table[] = - { - {"lcomm", microblaze_s_lcomm, 1}, - {"data", microblaze_s_data, 0}, -@@ -400,7 +400,7 @@ const pseudo_typeS md_pseudo_table[] = - {"data32", cons, 4}, /* Same as word. */ - {"ent", s_func, 0}, /* Treat ent as function entry point. */ - {"end", microblaze_s_func, 1}, /* Treat end as function end point. */ -- {"gpword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ -+ {"gpword", s_rva, 4}, /* gpword label => store resolved label address in data section. */ - {"gpdword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ - {"weakext", microblaze_s_weakext, 0}, - {"rodata", microblaze_s_rdata, 0}, -@@ -538,30 +538,6 @@ parse_reg (char * s, unsigned * reg) - *reg = REG_SP; - return s + 3; - } -- else if (strncasecmp (s, "rfsl", 4) == 0) -- { -- if (ISDIGIT (s[4]) && ISDIGIT (s[5])) -- { -- tmpreg = (s[4] - '0') * 10 + s[5] - '0'; -- s += 6; -- } -- else if (ISDIGIT (s[4])) -- { -- tmpreg = s[4] - '0'; -- s += 5; -- } -- else -- as_bad (_("register expected, but saw '%.6s'"), s); -- -- if ((int) tmpreg >= MIN_REGNUM && tmpreg <= MAX_REGNUM) -- *reg = tmpreg; -- else -- { -- as_bad (_("Invalid register number at '%.6s'"), s); -- *reg = 0; -- } -- return s; -- } - /* Stack protection registers. */ - else if (strncasecmp (s, "rshr", 4) == 0) - { -@@ -605,6 +581,45 @@ parse_reg (char * s, unsigned * reg) - return s; - } - -+/* Same as above, but with long(er) register */ -+static char * -+parse_regl (char * s, unsigned long * reg) -+{ -+ unsigned long tmpreg = 0; -+ -+ /* Strip leading whitespace. */ -+ while (ISSPACE (* s)) -+ ++ s; -+ -+ if (strncasecmp (s, "rfsl", 4) == 0) -+ { -+ if (ISDIGIT (s[4]) && ISDIGIT (s[5])) -+ { -+ tmpreg = (s[4] - '0') * 10 + s[5] - '0'; -+ s += 6; -+ } -+ else if (ISDIGIT (s[4])) -+ { -+ tmpreg = s[4] - '0'; -+ s += 5; -+ } -+ else -+ as_bad (_("register expected, but saw '%.6s'"), s); -+ -+ if ((int) tmpreg >= MIN_REGNUM && tmpreg <= MAX_REGNUM) -+ *reg = tmpreg; -+ else -+ { -+ as_bad (_("Invalid register number at '%.6s'"), s); -+ *reg = 0; -+ } -+ return s; -+ } -+ as_bad (_("register expected, but saw '%.6s'"), s); -+ *reg = 0; -+ return s; -+} -+ - static char * - parse_exp (char *s, expressionS *e) - { -@@ -995,7 +1010,7 @@ md_assemble (char * str) - unsigned reg2; - unsigned reg3; - unsigned isize; -- unsigned int immed, immed2, temp; -+ unsigned long immed, immed2, temp; - expressionS exp; - char name[20]; - long immedl; -@@ -1117,8 +1132,9 @@ md_assemble (char * str) - as_fatal (_("lmi pseudo instruction should not use a label in imm field")); - else if (streq (name, "smi")) - as_fatal (_("smi pseudo instruction should not use a label in imm field")); -- -- if (reg2 == REG_ROSDP) -+ if(streq (name, "lli") || streq (name, "sli")) -+ opc = str_microblaze_64; -+ else if (reg2 == REG_ROSDP) - opc = str_microblaze_ro_anchor; - else if (reg2 == REG_RWSDP) - opc = str_microblaze_rw_anchor; -@@ -1181,31 +1197,55 @@ md_assemble (char * str) - inst |= (immed << IMM_LOW) & IMM_MASK; - } - } -- else -- { -- temp = immed & 0xFFFF8000; -- if ((temp != 0) && (temp != 0xFFFF8000)) -- { -+ else if (streq (name, "lli") || streq (name, "sli")) -+ { -+ temp = immed & 0xFFFFFF8000; -+ if (temp != 0 && temp != 0xFFFFFF8000) -+ { - /* Needs an immediate inst. */ -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); - if (opcode1 == NULL) - { -- as_bad (_("unknown opcode \"%s\""), "imm"); -+ as_bad (_("unknown opcode \"%s\""), "imml"); - return; - } -- - inst1 = opcode1->bit_sequence; -- inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; -+ inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; - output[0] = INST_BYTE0 (inst1); - output[1] = INST_BYTE1 (inst1); - output[2] = INST_BYTE2 (inst1); - output[3] = INST_BYTE3 (inst1); - output = frag_more (isize); -- } -- inst |= (reg1 << RD_LOW) & RD_MASK; -- inst |= (reg2 << RA_LOW) & RA_MASK; -- inst |= (immed << IMM_LOW) & IMM_MASK; -- } -+ } -+ inst |= (reg1 << RD_LOW) & RD_MASK; -+ inst |= (reg2 << RA_LOW) & RA_MASK; -+ inst |= (immed << IMM_LOW) & IMM_MASK; -+ } -+ else -+ { -+ temp = immed & 0xFFFF8000; -+ if ((temp != 0) && (temp != 0xFFFF8000)) -+ { -+ /* Needs an immediate inst. */ -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imm"); -+ return; -+ } -+ -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ inst |= (reg1 << RD_LOW) & RD_MASK; -+ inst |= (reg2 << RA_LOW) & RA_MASK; -+ inst |= (immed << IMM_LOW) & IMM_MASK; -+ } - break; - - case INST_TYPE_RD_R1_IMMS: -@@ -1400,7 +1440,7 @@ md_assemble (char * str) - reg1 = 0; - } - if (strcmp (op_end, "")) -- op_end = parse_reg (op_end + 1, &immed); /* Get rfslN. */ -+ op_end = parse_regl (op_end + 1, &immed); /* Get rfslN. */ - else - { - as_fatal (_("Error in statement syntax")); -@@ -1454,7 +1494,7 @@ md_assemble (char * str) - reg1 = 0; - } - if (strcmp (op_end, "")) -- op_end = parse_reg (op_end + 1, &immed); /* Get rfslN. */ -+ op_end = parse_regl (op_end + 1, &immed); /* Get rfslN. */ - else - { - as_fatal (_("Error in statement syntax")); -@@ -1472,7 +1512,7 @@ md_assemble (char * str) - - case INST_TYPE_RFSL: - if (strcmp (op_end, "")) -- op_end = parse_reg (op_end + 1, &immed); /* Get rfslN. */ -+ op_end = parse_regl (op_end + 1, &immed); /* Get rfslN. */ - else - { - as_fatal (_("Error in statement syntax")); -@@ -1831,12 +1871,20 @@ md_assemble (char * str) - case INST_TYPE_IMM: - if (streq (name, "imm")) - as_fatal (_("An IMM instruction should not be present in the .s file")); -- -- op_end = parse_imm (op_end + 1, & exp, MIN_IMM, MAX_IMM); -+ if (microblaze_arch_size == 64) -+ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); -+ else -+ op_end = parse_imm (op_end + 1, & exp, MIN_IMM, MAX_IMM); - - if (exp.X_op != O_constant) - { -- char *opc = NULL; -+ char *opc; -+ if (microblaze_arch_size == 64 && (streq (name, "breai") || -+ streq (name, "breaid") || -+ streq (name, "brai") || streq (name, "braid"))) -+ opc = strdup(str_microblaze_64); -+ else -+ opc = NULL; - relax_substateT subtype; - - if (exp.X_md != 0) -@@ -1859,27 +1907,54 @@ md_assemble (char * str) - immed = exp.X_add_number; - } - -+ if (microblaze_arch_size == 64 && (streq (name, "breai") || -+ streq (name, "breaid") || -+ streq (name, "brai") || streq (name, "braid"))) -+ { -+ temp = immed & 0xFFFFFF8000; -+ if (temp != 0) -+ { -+ /* Needs an immediate inst. */ -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } - -- temp = immed & 0xFFFF8000; -- if ((temp != 0) && (temp != 0xFFFF8000)) -- { -- /* Needs an immediate inst. */ -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); -- if (opcode1 == NULL) -- { -- as_bad (_("unknown opcode \"%s\""), "imm"); -- return; -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); - } -+ inst |= (immed << IMM_LOW) & IMM_MASK; -+ } -+ else -+ { -+ temp = immed & 0xFFFF8000; -+ if ((temp != 0) && (temp != 0xFFFF8000)) -+ { -+ /* Needs an immediate inst. */ -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imm"); -+ return; -+ } - -- inst1 = opcode1->bit_sequence; -- inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; -- output[0] = INST_BYTE0 (inst1); -- output[1] = INST_BYTE1 (inst1); -- output[2] = INST_BYTE2 (inst1); -- output[3] = INST_BYTE3 (inst1); -- output = frag_more (isize); -- } -- inst |= (immed << IMM_LOW) & IMM_MASK; -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ inst |= (immed << IMM_LOW) & IMM_MASK; -+ } - break; - - case INST_TYPE_NONE: -@@ -2455,7 +2530,7 @@ md_apply_fix (fixS * fixP, - - inst1 = opcode1->bit_sequence; - if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) -- inst1 |= ((val & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ inst1 |= ((val & 0xFFFFFF0000L) >> 16) & IMML_MASK; - if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) - fixP->fx_r_type = BFD_RELOC_64; - if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) -@@ -2623,7 +2698,14 @@ md_estimate_size_before_relax (fragS * fragP, - } - else - { -- fragP->fr_subtype = UNDEFINED_PC_OFFSET; -+ if (fragP->fr_opcode != NULL) { -+ if (streq (fragP->fr_opcode, str_microblaze_64)) -+ fragP->fr_subtype = DEFINED_64_PC_OFFSET; -+ else -+ fragP->fr_subtype = UNDEFINED_PC_OFFSET; -+ } -+ else -+ fragP->fr_subtype = UNDEFINED_PC_OFFSET; - fragP->fr_var = INST_WORD_SIZE*2; - } - break; -@@ -2900,6 +2982,7 @@ md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) - case OPTION_M64: - //if (arg != NULL && strcmp (arg, "64") == 0) - microblaze_arch_size = 64; -+ md_pseudo_table[7].poc_val = 8; - break; - default: - return 0; -diff --git a/gas/tc.h b/gas/tc.h -index da1738d67a8..5bdfe5c3475 100644 ---- a/gas/tc.h -+++ b/gas/tc.h -@@ -22,7 +22,7 @@ - /* In theory (mine, at least!) the machine dependent part of the assembler - should only have to include one file. This one. -- JF */ - --extern const pseudo_typeS md_pseudo_table[]; -+extern pseudo_typeS md_pseudo_table[]; - - const char * md_atof (int, char *, int *); - int md_parse_option (int, const char *); --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0020-Fixed-address-computation-issues-with-64bit-address.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0020-Fixed-address-computation-issues-with-64bit-address.patch new file mode 100644 index 00000000..d9de811d --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0020-Fixed-address-computation-issues-with-64bit-address.patch @@ -0,0 +1,223 @@ +From 22b1b41a7873fa117642cad6b150f465eb9b60cb Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Tue, 9 Oct 2018 10:14:22 +0530 +Subject: [PATCH 20/52] - Fixed address computation issues with 64bit address - + Fixed imml dissassamble issue + +Conflicts: + gas/config/tc-microblaze.c + opcodes/microblaze-dis.c +--- + bfd/bfd-in2.h | 5 +++ + bfd/elf64-microblaze.c | 14 ++++---- + gas/config/tc-microblaze.c | 74 +++++++++++++++++++++++++++++++++----- + opcodes/microblaze-dis.c | 2 +- + 4 files changed, 79 insertions(+), 16 deletions(-) + +diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h +index 57ea4f6132..05fbeb9b3a 100644 +--- a/bfd/bfd-in2.h ++++ b/bfd/bfd-in2.h +@@ -5443,6 +5443,11 @@ done here - only used for relaxing */ + * +done here - only used for relaxing */ + BFD_RELOC_MICROBLAZE_64, + ++/* This is a 64 bit reloc that stores the 32 bit relative ++ * +value in two words (with an imml instruction). No relocation is ++ * +done here - only used for relaxing */ ++ BFD_RELOC_MICROBLAZE_EA64, ++ + /* This is a 64 bit reloc that stores the 32 bit pc relative + * +value in two words (with an imm instruction). No relocation is + * +done here - only used for relaxing */ +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +index d7b7d9f5e7..f42d7f429b 100644 +--- a/bfd/elf64-microblaze.c ++++ b/bfd/elf64-microblaze.c +@@ -121,15 +121,15 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + 0, /* Rightshift. */ + 4, /* Size (0 = byte, 1 = short, 2 = long). */ + 64, /* Bitsize. */ +- TRUE, /* PC_relative. */ ++ FALSE, /* PC_relative. */ + 0, /* Bitpos. */ + complain_overflow_dont, /* Complain on overflow. */ + bfd_elf_generic_reloc,/* Special Function. */ + "R_MICROBLAZE_IMML_64", /* Name. */ + FALSE, /* Partial Inplace. */ + 0, /* Source Mask. */ +- 0x0000ffff, /* Dest Mask. */ +- TRUE), /* PC relative offset? */ ++ 0xffffffffffffff, /* Dest Mask. */ ++ FALSE), /* PC relative offset? */ + + /* A 64 bit relocation. Table entry not really used. */ + HOWTO (R_MICROBLAZE_64, /* Type. */ +@@ -585,9 +585,9 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, + case BFD_RELOC_32: + microblaze_reloc = R_MICROBLAZE_32; + break; +- /* RVA is treated the same as 32 */ ++ /* RVA is treated the same as 64 */ + case BFD_RELOC_RVA: +- microblaze_reloc = R_MICROBLAZE_32; ++ microblaze_reloc = R_MICROBLAZE_IMML_64; + break; + case BFD_RELOC_32_PCREL: + microblaze_reloc = R_MICROBLAZE_32_PCREL; +@@ -619,7 +619,7 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, + case BFD_RELOC_VTABLE_ENTRY: + microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; + break; +- case BFD_RELOC_MICROBLAZE_64: ++ case BFD_RELOC_MICROBLAZE_EA64: + microblaze_reloc = R_MICROBLAZE_IMML_64; + break; + case BFD_RELOC_MICROBLAZE_64_GOTPC: +@@ -1982,7 +1982,7 @@ microblaze_elf_relax_section (bfd *abfd, + efix = calc_fixup (target_address, 0, sec); + + /* Validate the in-band val. */ +- val = bfd_get_32 (abfd, contents + irel->r_offset); ++ val = bfd_get_64 (abfd, contents + irel->r_offset); + if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { + fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); + } +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 48f306ef41..bfb3104720 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -402,7 +402,6 @@ pseudo_typeS md_pseudo_table[] = + {"ent", s_func, 0}, /* Treat ent as function entry point. */ + {"end", microblaze_s_func, 1}, /* Treat end as function end point. */ + {"gpword", s_rva, 4}, /* gpword label => store resolved label address in data section. */ +- {"gpdword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ + {"weakext", microblaze_s_weakext, 0}, + {"rodata", microblaze_s_rdata, 0}, + {"sdata2", microblaze_s_rdata, 1}, +@@ -2475,18 +2474,74 @@ md_apply_fix (fixS * fixP, + case BFD_RELOC_RVA: + case BFD_RELOC_32_PCREL: + case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: ++ /* Don't do anything if the symbol is not defined. */ ++ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) ++ { ++ if ((fixP->fx_r_type == BFD_RELOC_RVA) && (microblaze_arch_size == 64)) ++ { ++ if (target_big_endian) ++ { ++ buf[0] |= ((val >> 56) & 0xff); ++ buf[1] |= ((val >> 48) & 0xff); ++ buf[2] |= ((val >> 40) & 0xff); ++ buf[3] |= ((val >> 32) & 0xff); ++ buf[4] |= ((val >> 24) & 0xff); ++ buf[5] |= ((val >> 16) & 0xff); ++ buf[6] |= ((val >> 8) & 0xff); ++ buf[7] |= (val & 0xff); ++ } ++ else ++ { ++ buf[7] |= ((val >> 56) & 0xff); ++ buf[6] |= ((val >> 48) & 0xff); ++ buf[5] |= ((val >> 40) & 0xff); ++ buf[4] |= ((val >> 32) & 0xff); ++ buf[3] |= ((val >> 24) & 0xff); ++ buf[2] |= ((val >> 16) & 0xff); ++ buf[1] |= ((val >> 8) & 0xff); ++ buf[0] |= (val & 0xff); ++ } ++ } ++ else { ++ if (target_big_endian) ++ { ++ buf[0] |= ((val >> 24) & 0xff); ++ buf[1] |= ((val >> 16) & 0xff); ++ buf[2] |= ((val >> 8) & 0xff); ++ buf[3] |= (val & 0xff); ++ } ++ else ++ { ++ buf[3] |= ((val >> 24) & 0xff); ++ buf[2] |= ((val >> 16) & 0xff); ++ buf[1] |= ((val >> 8) & 0xff); ++ buf[0] |= (val & 0xff); ++ } ++ } ++ } ++ break; ++ ++ case BFD_RELOC_MICROBLAZE_EA64: + /* Don't do anything if the symbol is not defined. */ + if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) + { + if (target_big_endian) + { +- buf[0] |= ((val >> 24) & 0xff); +- buf[1] |= ((val >> 16) & 0xff); +- buf[2] |= ((val >> 8) & 0xff); +- buf[3] |= (val & 0xff); ++ buf[0] |= ((val >> 56) & 0xff); ++ buf[1] |= ((val >> 48) & 0xff); ++ buf[2] |= ((val >> 40) & 0xff); ++ buf[3] |= ((val >> 32) & 0xff); ++ buf[4] |= ((val >> 24) & 0xff); ++ buf[5] |= ((val >> 16) & 0xff); ++ buf[6] |= ((val >> 8) & 0xff); ++ buf[7] |= (val & 0xff); + } + else + { ++ buf[7] |= ((val >> 56) & 0xff); ++ buf[6] |= ((val >> 48) & 0xff); ++ buf[5] |= ((val >> 40) & 0xff); ++ buf[4] |= ((val >> 32) & 0xff); + buf[3] |= ((val >> 24) & 0xff); + buf[2] |= ((val >> 16) & 0xff); + buf[1] |= ((val >> 8) & 0xff); +@@ -2607,6 +2662,8 @@ md_apply_fix (fixS * fixP, + fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; + else if (fixP->fx_r_type == BFD_RELOC_32) + fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; ++ else if(fixP->fx_r_type == BFD_RELOC_MICROBLAZE_EA64) ++ fixP->fx_r_type = BFD_RELOC_MICROBLAZE_EA64; + else + fixP->fx_r_type = BFD_RELOC_NONE; + fixP->fx_addsy = section_symbol (absolute_section); +@@ -2878,6 +2935,7 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) + case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: + case BFD_RELOC_MICROBLAZE_64_GOTPC: + case BFD_RELOC_MICROBLAZE_64_GPC: ++ case BFD_RELOC_MICROBLAZE_EA64: + case BFD_RELOC_MICROBLAZE_64: + case BFD_RELOC_MICROBLAZE_64_PCREL: + case BFD_RELOC_MICROBLAZE_64_GOT: +@@ -3023,10 +3081,10 @@ cons_fix_new_microblaze (fragS * frag, + r = BFD_RELOC_32; + break; + case 8: +- if (microblaze_arch_size == 64) ++ /*if (microblaze_arch_size == 64) + r = BFD_RELOC_32; +- else +- r = BFD_RELOC_64; ++ else*/ ++ r = BFD_RELOC_MICROBLAZE_EA64; + break; + default: + as_bad (_("unsupported BFD relocation size %u"), size); +diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c +index f643f2600d..1dc11a2653 100644 +--- a/opcodes/microblaze-dis.c ++++ b/opcodes/microblaze-dis.c +@@ -77,7 +77,7 @@ static char * + get_field_imml (struct string_buf *buf, long instr) + { + char *p = strbuf (buf); +- sprintf (p, "%d", (short)((instr & IMML_MASK) >> IMM_LOW)); ++ sprintf (p, "%d", (int)((instr & IMML_MASK) >> IMM_LOW)); + return p; + } + +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0020-Various-fixes.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0020-Various-fixes.patch deleted file mode 100644 index ad2fd5fe..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0020-Various-fixes.patch +++ /dev/null @@ -1,221 +0,0 @@ -From 1594b2f497822ebdb923b4ae55e81a10bfd4817d Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Tue, 9 Oct 2018 10:14:22 +0530 -Subject: [PATCH 20/40] Various fixes - -- Fixed address computation issues with 64bit address -- Fixed imml dissassamble issue ---- - bfd/bfd-in2.h | 5 +++ - bfd/elf64-microblaze.c | 14 ++++---- - gas/config/tc-microblaze.c | 74 +++++++++++++++++++++++++++++++++----- - opcodes/microblaze-dis.c | 2 +- - 4 files changed, 79 insertions(+), 16 deletions(-) - -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index 88f89bcdbcd..8902d9c7939 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -5443,6 +5443,11 @@ value in two words (with an imml instruction). No relocation is - done here - only used for relaxing */ - BFD_RELOC_MICROBLAZE_64, - -+/* This is a 64 bit reloc that stores the 32 bit relative -+value in two words (with an imml instruction). No relocation is -+done here - only used for relaxing */ -+ BFD_RELOC_MICROBLAZE_EA64, -+ - /* This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). No relocation is - done here - only used for relaxing */ -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index f8f52870639..17e58748a0b 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -121,15 +121,15 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0, /* Rightshift. */ - 4, /* Size (0 = byte, 1 = short, 2 = long). */ - 64, /* Bitsize. */ -- TRUE, /* PC_relative. */ -+ FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain on overflow. */ - bfd_elf_generic_reloc,/* Special Function. */ - "R_MICROBLAZE_IMML_64", /* Name. */ - FALSE, /* Partial Inplace. */ - 0, /* Source Mask. */ -- 0x0000ffff, /* Dest Mask. */ -- TRUE), /* PC relative offset? */ -+ 0xffffffffffffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ - - /* A 64 bit relocation. Table entry not really used. */ - HOWTO (R_MICROBLAZE_64, /* Type. */ -@@ -585,9 +585,9 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_32: - microblaze_reloc = R_MICROBLAZE_32; - break; -- /* RVA is treated the same as 32 */ -+ /* RVA is treated the same as 64 */ - case BFD_RELOC_RVA: -- microblaze_reloc = R_MICROBLAZE_32; -+ microblaze_reloc = R_MICROBLAZE_IMML_64; - break; - case BFD_RELOC_32_PCREL: - microblaze_reloc = R_MICROBLAZE_32_PCREL; -@@ -619,7 +619,7 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_VTABLE_ENTRY: - microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; - break; -- case BFD_RELOC_MICROBLAZE_64: -+ case BFD_RELOC_MICROBLAZE_EA64: - microblaze_reloc = R_MICROBLAZE_IMML_64; - break; - case BFD_RELOC_MICROBLAZE_64_GOTPC: -@@ -1956,7 +1956,7 @@ microblaze_elf_relax_section (bfd *abfd, - efix = calc_fixup (target_address, 0, sec); - - /* Validate the in-band val. */ -- val = bfd_get_32 (abfd, contents + irel->r_offset); -+ val = bfd_get_64 (abfd, contents + irel->r_offset); - if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { - fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); - } -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index f61fdf3b90a..0dfb59ffe8b 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -401,7 +401,6 @@ pseudo_typeS md_pseudo_table[] = - {"ent", s_func, 0}, /* Treat ent as function entry point. */ - {"end", microblaze_s_func, 1}, /* Treat end as function end point. */ - {"gpword", s_rva, 4}, /* gpword label => store resolved label address in data section. */ -- {"gpdword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ - {"weakext", microblaze_s_weakext, 0}, - {"rodata", microblaze_s_rdata, 0}, - {"sdata2", microblaze_s_rdata, 1}, -@@ -2489,18 +2488,74 @@ md_apply_fix (fixS * fixP, - case BFD_RELOC_RVA: - case BFD_RELOC_32_PCREL: - case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: -+ /* Don't do anything if the symbol is not defined. */ -+ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) -+ { -+ if ((fixP->fx_r_type == BFD_RELOC_RVA) && (microblaze_arch_size == 64)) -+ { -+ if (target_big_endian) -+ { -+ buf[0] |= ((val >> 56) & 0xff); -+ buf[1] |= ((val >> 48) & 0xff); -+ buf[2] |= ((val >> 40) & 0xff); -+ buf[3] |= ((val >> 32) & 0xff); -+ buf[4] |= ((val >> 24) & 0xff); -+ buf[5] |= ((val >> 16) & 0xff); -+ buf[6] |= ((val >> 8) & 0xff); -+ buf[7] |= (val & 0xff); -+ } -+ else -+ { -+ buf[7] |= ((val >> 56) & 0xff); -+ buf[6] |= ((val >> 48) & 0xff); -+ buf[5] |= ((val >> 40) & 0xff); -+ buf[4] |= ((val >> 32) & 0xff); -+ buf[3] |= ((val >> 24) & 0xff); -+ buf[2] |= ((val >> 16) & 0xff); -+ buf[1] |= ((val >> 8) & 0xff); -+ buf[0] |= (val & 0xff); -+ } -+ } -+ else { -+ if (target_big_endian) -+ { -+ buf[0] |= ((val >> 24) & 0xff); -+ buf[1] |= ((val >> 16) & 0xff); -+ buf[2] |= ((val >> 8) & 0xff); -+ buf[3] |= (val & 0xff); -+ } -+ else -+ { -+ buf[3] |= ((val >> 24) & 0xff); -+ buf[2] |= ((val >> 16) & 0xff); -+ buf[1] |= ((val >> 8) & 0xff); -+ buf[0] |= (val & 0xff); -+ } -+ } -+ } -+ break; -+ -+ case BFD_RELOC_MICROBLAZE_EA64: - /* Don't do anything if the symbol is not defined. */ - if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) - { - if (target_big_endian) - { -- buf[0] |= ((val >> 24) & 0xff); -- buf[1] |= ((val >> 16) & 0xff); -- buf[2] |= ((val >> 8) & 0xff); -- buf[3] |= (val & 0xff); -+ buf[0] |= ((val >> 56) & 0xff); -+ buf[1] |= ((val >> 48) & 0xff); -+ buf[2] |= ((val >> 40) & 0xff); -+ buf[3] |= ((val >> 32) & 0xff); -+ buf[4] |= ((val >> 24) & 0xff); -+ buf[5] |= ((val >> 16) & 0xff); -+ buf[6] |= ((val >> 8) & 0xff); -+ buf[7] |= (val & 0xff); - } - else - { -+ buf[7] |= ((val >> 56) & 0xff); -+ buf[6] |= ((val >> 48) & 0xff); -+ buf[5] |= ((val >> 40) & 0xff); -+ buf[4] |= ((val >> 32) & 0xff); - buf[3] |= ((val >> 24) & 0xff); - buf[2] |= ((val >> 16) & 0xff); - buf[1] |= ((val >> 8) & 0xff); -@@ -2621,6 +2676,8 @@ md_apply_fix (fixS * fixP, - fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; - else if (fixP->fx_r_type == BFD_RELOC_32) - fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; -+ else if(fixP->fx_r_type == BFD_RELOC_MICROBLAZE_EA64) -+ fixP->fx_r_type = BFD_RELOC_MICROBLAZE_EA64; - else - fixP->fx_r_type = BFD_RELOC_NONE; - fixP->fx_addsy = section_symbol (absolute_section); -@@ -2892,6 +2949,7 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) - case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: - case BFD_RELOC_MICROBLAZE_64_GOTPC: - case BFD_RELOC_MICROBLAZE_64_GPC: -+ case BFD_RELOC_MICROBLAZE_EA64: - case BFD_RELOC_MICROBLAZE_64: - case BFD_RELOC_MICROBLAZE_64_PCREL: - case BFD_RELOC_MICROBLAZE_64_GOT: -@@ -3037,10 +3095,10 @@ cons_fix_new_microblaze (fragS * frag, - r = BFD_RELOC_32; - break; - case 8: -- if (microblaze_arch_size == 64) -+ /*if (microblaze_arch_size == 64) - r = BFD_RELOC_32; -- else -- r = BFD_RELOC_64; -+ else*/ -+ r = BFD_RELOC_MICROBLAZE_EA64; - break; - default: - as_bad (_("unsupported BFD relocation size %u"), size); -diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c -index a03f5b7a55b..fc8e79b19cf 100644 ---- a/opcodes/microblaze-dis.c -+++ b/opcodes/microblaze-dis.c -@@ -78,7 +78,7 @@ get_field_imml (struct string_buf *buf, long instr) - { - char *p = strbuf (buf); - -- sprintf (p, "%d", (short)((instr & IMML_MASK) >> IMM_LOW)); -+ sprintf (p, "%d", (int)((instr & IMML_MASK) >> IMM_LOW)); - return p; - } - --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0021-Adding-new-relocation-to-support-64bit-rodata.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0021-Adding-new-relocation-to-support-64bit-rodata.patch index 99f285f2..908f7572 100644 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0021-Adding-new-relocation-to-support-64bit-rodata.patch +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0021-Adding-new-relocation-to-support-64bit-rodata.patch @@ -1,7 +1,7 @@ -From b33fdfda4af069859ebe6588a5b9774cb5a2f14d Mon Sep 17 00:00:00 2001 +From 9880b06269a176c0b5c4f0ecb9e3784f630a76be Mon Sep 17 00:00:00 2001 From: Nagaraju Mekala Date: Sat, 13 Oct 2018 21:17:01 +0530 -Subject: [PATCH 21/40] Adding new relocation to support 64bit rodata +Subject: [PATCH 21/52] Adding new relocation to support 64bit rodata --- bfd/elf64-microblaze.c | 11 +++++++-- @@ -9,10 +9,10 @@ Subject: [PATCH 21/40] Adding new relocation to support 64bit rodata 2 files changed, 54 insertions(+), 6 deletions(-) diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index 17e58748a0b..b62c47e8514 100644 +index f42d7f429b..ddcb5baf74 100644 --- a/bfd/elf64-microblaze.c +++ b/bfd/elf64-microblaze.c -@@ -1463,6 +1463,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, +@@ -1473,6 +1473,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, case (int) R_MICROBLAZE_64_PCREL : case (int) R_MICROBLAZE_64: case (int) R_MICROBLAZE_32: @@ -20,16 +20,16 @@ index 17e58748a0b..b62c47e8514 100644 { /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols from removed linkonce sections, or sections discarded by -@@ -1472,6 +1473,8 @@ microblaze_elf_relocate_section (bfd *output_bfd, +@@ -1482,6 +1483,8 @@ microblaze_elf_relocate_section (bfd *output_bfd, relocation += addend; - if (r_type == R_MICROBLAZE_32) + if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64) bfd_put_32 (input_bfd, relocation, contents + offset); + else if (r_type == R_MICROBLAZE_IMML_64) + bfd_put_64 (input_bfd, relocation, contents + offset); else { if (r_type == R_MICROBLAZE_64_PCREL) -@@ -1549,7 +1552,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, +@@ -1560,7 +1563,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, } else { @@ -38,7 +38,7 @@ index 17e58748a0b..b62c47e8514 100644 { outrel.r_info = ELF64_R_INFO (0, R_MICROBLAZE_REL); outrel.r_addend = relocation + addend; -@@ -1575,6 +1578,8 @@ microblaze_elf_relocate_section (bfd *output_bfd, +@@ -1586,6 +1589,8 @@ microblaze_elf_relocate_section (bfd *output_bfd, relocation += addend; if (r_type == R_MICROBLAZE_32) bfd_put_32 (input_bfd, relocation, contents + offset); @@ -47,7 +47,7 @@ index 17e58748a0b..b62c47e8514 100644 else { if (r_type == R_MICROBLAZE_64_PCREL) -@@ -2072,7 +2077,8 @@ microblaze_elf_relax_section (bfd *abfd, +@@ -2098,7 +2103,8 @@ microblaze_elf_relax_section (bfd *abfd, microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, irelscan->r_addend); } @@ -57,7 +57,7 @@ index 17e58748a0b..b62c47e8514 100644 { isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -@@ -2568,6 +2574,7 @@ microblaze_elf_check_relocs (bfd * abfd, +@@ -2606,6 +2612,7 @@ microblaze_elf_check_relocs (bfd * abfd, case R_MICROBLAZE_64: case R_MICROBLAZE_64_PCREL: case R_MICROBLAZE_32: @@ -66,10 +66,10 @@ index 17e58748a0b..b62c47e8514 100644 if (h != NULL && !bfd_link_pic (info)) { diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 0dfb59ffe8b..4bd71557ca2 100644 +index bfb3104720..532a26eaa5 100644 --- a/gas/config/tc-microblaze.c +++ b/gas/config/tc-microblaze.c -@@ -1133,6 +1133,13 @@ md_assemble (char * str) +@@ -1119,6 +1119,13 @@ md_assemble (char * str) as_fatal (_("smi pseudo instruction should not use a label in imm field")); if(streq (name, "lli") || streq (name, "sli")) opc = str_microblaze_64; @@ -83,7 +83,7 @@ index 0dfb59ffe8b..4bd71557ca2 100644 else if (reg2 == REG_ROSDP) opc = str_microblaze_ro_anchor; else if (reg2 == REG_RWSDP) -@@ -1196,7 +1203,10 @@ md_assemble (char * str) +@@ -1182,7 +1189,10 @@ md_assemble (char * str) inst |= (immed << IMM_LOW) & IMM_MASK; } } @@ -95,19 +95,19 @@ index 0dfb59ffe8b..4bd71557ca2 100644 { temp = immed & 0xFFFFFF8000; if (temp != 0 && temp != 0xFFFFFF8000) -@@ -1808,6 +1818,11 @@ md_assemble (char * str) +@@ -1794,6 +1804,11 @@ md_assemble (char * str) if (exp.X_md != 0) subtype = get_imm_otype(exp.X_md); + else if (streq (name, "brealid") || streq (name, "breaid") || streq (name, "breai")) + { -+ opc = strdup(str_microblaze_64); ++ opc = str_microblaze_64; + subtype = opcode->inst_offset_type; + } else subtype = opcode->inst_offset_type; -@@ -1825,6 +1840,31 @@ md_assemble (char * str) +@@ -1811,6 +1826,31 @@ md_assemble (char * str) output = frag_more (isize); immed = exp.X_add_number; } @@ -139,7 +139,7 @@ index 0dfb59ffe8b..4bd71557ca2 100644 temp = immed & 0xFFFF8000; if ((temp != 0) && (temp != 0xFFFF8000)) -@@ -1848,6 +1888,7 @@ md_assemble (char * str) +@@ -1834,6 +1874,7 @@ md_assemble (char * str) inst |= (reg1 << RD_LOW) & RD_MASK; inst |= (immed << IMM_LOW) & IMM_MASK; @@ -147,7 +147,7 @@ index 0dfb59ffe8b..4bd71557ca2 100644 break; case INST_TYPE_R2: -@@ -3095,10 +3136,10 @@ cons_fix_new_microblaze (fragS * frag, +@@ -3081,10 +3122,10 @@ cons_fix_new_microblaze (fragS * frag, r = BFD_RELOC_32; break; case 8: diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0022-fixing-the-.bss-relocation-issue.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0022-fixing-the-.bss-relocation-issue.patch index 48b89d64..6c144b8a 100644 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0022-fixing-the-.bss-relocation-issue.patch +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0022-fixing-the-.bss-relocation-issue.patch @@ -1,35 +1,35 @@ -From 118e1717ef8421bc86bcf56c9186f065bd607efd Mon Sep 17 00:00:00 2001 +From e7b6ab1b28fc3ca13ed25687d5e851795ed6e1a3 Mon Sep 17 00:00:00 2001 From: Nagaraju Mekala Date: Wed, 24 Oct 2018 12:34:37 +0530 -Subject: [PATCH 22/40] fixing the .bss relocation issue +Subject: [PATCH 22/52] fixing the .bss relocation issue --- bfd/elf64-microblaze.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index b62c47e8514..cb3b40b574c 100644 +index ddcb5baf74..861420789b 100644 --- a/bfd/elf64-microblaze.c +++ b/bfd/elf64-microblaze.c -@@ -1482,7 +1482,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, +@@ -1492,7 +1492,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, + input_section->output_offset + offset + INST_WORD_SIZE); unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); -- if (insn == 0xb2000000 || insn == 0xb2ffffff) +- if (insn == 0xb2000000 || insn == 0xb2ffffff) + if ((insn & 0xff000000) == 0xb2000000) { - insn &= ~0x00ffffff; + insn &= ~0x00ffffff; insn |= (relocation >> 16) & 0xffffff; -@@ -1595,7 +1595,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, +@@ -1606,7 +1606,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, + offset + INST_WORD_SIZE); } unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); -- if (insn == 0xb2000000 || insn == 0xb2ffffff) +- if (insn == 0xb2000000 || insn == 0xb2ffffff) + if ((insn & 0xff000000) == 0xb2000000) { - insn &= ~0x00ffffff; + insn &= ~0x00ffffff; insn |= (relocation >> 16) & 0xffffff; -@@ -1709,7 +1709,7 @@ microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) +@@ -1735,7 +1735,7 @@ microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) { unsigned long instr = bfd_get_32 (abfd, bfd_addr); @@ -38,7 +38,7 @@ index b62c47e8514..cb3b40b574c 100644 { instr &= ~0x00ffffff; instr |= (val & 0xffffff); -@@ -1732,7 +1732,7 @@ microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) +@@ -1758,7 +1758,7 @@ microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) unsigned long instr_lo; instr_hi = bfd_get_32 (abfd, bfd_addr); @@ -47,7 +47,7 @@ index b62c47e8514..cb3b40b574c 100644 { instr_hi &= ~0x00ffffff; instr_hi |= (val >> 16) & 0xffffff; -@@ -2225,7 +2225,10 @@ microblaze_elf_relax_section (bfd *abfd, +@@ -2251,7 +2251,10 @@ microblaze_elf_relax_section (bfd *abfd, unsigned long instr_lo = bfd_get_32 (abfd, ocontents + irelscan->r_offset + INST_WORD_SIZE); @@ -59,7 +59,7 @@ index b62c47e8514..cb3b40b574c 100644 immediate |= (instr_lo & 0x0000ffff); offset = calc_fixup (irelscan->r_addend, 0, sec); immediate -= offset; -@@ -2269,7 +2272,10 @@ microblaze_elf_relax_section (bfd *abfd, +@@ -2295,7 +2298,10 @@ microblaze_elf_relax_section (bfd *abfd, unsigned long instr_lo = bfd_get_32 (abfd, ocontents + irelscan->r_offset + INST_WORD_SIZE); diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0023-Fixed-the-bug-in-the-R_MICROBLAZE_64_NONE-relocation.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0023-Fixed-the-bug-in-the-R_MICROBLAZE_64_NONE-relocation.patch index c84767fa..98f05ac8 100644 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0023-Fixed-the-bug-in-the-R_MICROBLAZE_64_NONE-relocation.patch +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0023-Fixed-the-bug-in-the-R_MICROBLAZE_64_NONE-relocation.patch @@ -1,7 +1,7 @@ -From 04d4e164cec91078b1b1155bae6ae4b508758969 Mon Sep 17 00:00:00 2001 +From 9b9f53c95e5b1fbccd4de2dd579c6cfae34c191d Mon Sep 17 00:00:00 2001 From: Nagaraju Mekala Date: Wed, 28 Nov 2018 14:00:29 +0530 -Subject: [PATCH 23/40] Fixed the bug in the R_MICROBLAZE_64_NONE relocation. +Subject: [PATCH 23/52] Fixed the bug in the R_MICROBLAZE_64_NONE relocation. It was adjusting only lower 16bits. --- @@ -10,7 +10,7 @@ Subject: [PATCH 23/40] Fixed the bug in the R_MICROBLAZE_64_NONE relocation. 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index e1a66f57e79..bf09c68afd9 100644 +index 14bb6de052..d77710b1f3 100644 --- a/bfd/elf32-microblaze.c +++ b/bfd/elf32-microblaze.c @@ -2019,8 +2019,8 @@ microblaze_elf_relax_section (bfd *abfd, @@ -25,10 +25,10 @@ index e1a66f57e79..bf09c68afd9 100644 break; } diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index cb3b40b574c..b002b414d64 100644 +index 861420789b..338f16eeee 100644 --- a/bfd/elf64-microblaze.c +++ b/bfd/elf64-microblaze.c -@@ -2004,8 +2004,8 @@ microblaze_elf_relax_section (bfd *abfd, +@@ -2030,8 +2030,8 @@ microblaze_elf_relax_section (bfd *abfd, sfix = calc_fixup (irel->r_offset + INST_WORD_SIZE, 0, sec); efix = calc_fixup (target_address, 0, sec); irel->r_addend -= (efix - sfix); diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0024-Revert-ld-Remove-unused-expression-state.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0024-Revert-ld-Remove-unused-expression-state.patch index 9a8e799c..25d0d7eb 100644 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0024-Revert-ld-Remove-unused-expression-state.patch +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0024-Revert-ld-Remove-unused-expression-state.patch @@ -1,7 +1,7 @@ -From 7d26e7f32769e1a324a8dfd3bc3eaa2a5fbfe62a Mon Sep 17 00:00:00 2001 +From 70fcc4fe0635bdc871bc2ec1087173e3f93cab86 Mon Sep 17 00:00:00 2001 From: Mahesh Bodapati Date: Wed, 27 Feb 2019 15:12:32 +0530 -Subject: [PATCH 24/40] Revert "ld: Remove unused expression state" +Subject: [PATCH 24/52] Revert "ld: Remove unused expression state" This reverts commit 65f14869fd3fbee8ed4c4ca49de8aaa86dbc66cb. @@ -13,7 +13,7 @@ Conflicts: 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/ld/ldexp.c b/ld/ldexp.c -index b4e7c41209d..dd3b058110a 100644 +index b4e7c41209..dd3b058110 100644 --- a/ld/ldexp.c +++ b/ld/ldexp.c @@ -1360,6 +1360,7 @@ static etree_type * @@ -60,7 +60,7 @@ index b4e7c41209d..dd3b058110a 100644 /* Handle ASSERT. */ diff --git a/ld/ldexp.h b/ld/ldexp.h -index 717e839bd41..852ac6c5889 100644 +index 717e839bd4..852ac6c588 100644 --- a/ld/ldexp.h +++ b/ld/ldexp.h @@ -66,6 +66,7 @@ typedef union etree_union { diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0025-Patch-Microblaze-Binutils-security-check-is-causing-.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0025-Patch-Microblaze-Binutils-security-check-is-causing-.patch deleted file mode 100644 index 97d75650..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0025-Patch-Microblaze-Binutils-security-check-is-causing-.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 8293b0cf15d4411402a2b0b50e4c532093c5d952 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati -Date: Mon, 11 Mar 2019 14:23:58 +0530 -Subject: [PATCH 25/40] [Patch,Microblaze] : Binutils security check is causing - build error for windows builds.commenting for now. - ---- - bfd/elf-attrs.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/bfd/elf-attrs.c b/bfd/elf-attrs.c -index 070104c2734..8331c8759d5 100644 ---- a/bfd/elf-attrs.c -+++ b/bfd/elf-attrs.c -@@ -442,6 +442,7 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr) - if (hdr->sh_size == 0) - return; - -+ #if 0 - filesize = bfd_get_file_size (abfd); - if (filesize != 0 && hdr->sh_size > filesize) - { -@@ -451,6 +452,7 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr) - bfd_set_error (bfd_error_invalid_operation); - return; - } -+ #endif - - contents = (bfd_byte *) bfd_malloc (hdr->sh_size + 1); - if (!contents) --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0025-fixing-the-long-long-long-mingw-toolchain-issue.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0025-fixing-the-long-long-long-mingw-toolchain-issue.patch new file mode 100644 index 00000000..9d1b1794 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0025-fixing-the-long-long-long-mingw-toolchain-issue.patch @@ -0,0 +1,57 @@ +From 49fdaa5a4f0ed7e20b82ccb8d0db53075777abe9 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Thu, 29 Nov 2018 17:59:25 +0530 +Subject: [PATCH 25/52] fixing the long & long long mingw toolchain issue + +--- + gas/config/tc-microblaze.c | 10 +++++----- + opcodes/microblaze-opc.h | 4 ++-- + 2 files changed, 7 insertions(+), 7 deletions(-) + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 532a26eaa5..b00b759893 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -783,7 +783,7 @@ parse_imm (char * s, expressionS * e, offsetT min, offsetT max) + } + + static char * +-parse_imml (char * s, expressionS * e, long min, long max) ++parse_imml (char * s, expressionS * e, long long min, long long max) + { + char *new_pointer; + char *atp; +@@ -834,11 +834,11 @@ parse_imml (char * s, expressionS * e, long min, long max) + ; /* An error message has already been emitted. */ + else if ((e->X_op != O_constant && e->X_op != O_symbol) ) + as_fatal (_("operand must be a constant or a label")); +- else if ((e->X_op == O_constant) && ((long) e->X_add_number < min +- || (long) e->X_add_number > max)) ++ else if ((e->X_op == O_constant) && ((long long) e->X_add_number < min ++ || (long long) e->X_add_number > max)) + { +- as_fatal (_("operand must be absolute in range %ld..%ld, not %ld"), +- min, max, (long) e->X_add_number); ++ as_fatal (_("operand must be absolute in range %lld..%lld, not %lld"), ++ min, max, (long long) e->X_add_number); + } + + if (atp) +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index f970941209..77d74c17f3 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -585,8 +585,8 @@ char pvr_register_prefix[] = "rpvr"; + #define MIN_IMM6_WIDTH ((int) 0x00000001) + #define MAX_IMM6_WIDTH ((int) 0x00000040) + +-#define MIN_IMML ((long) 0xffffff8000000000L) +-#define MAX_IMML ((long) 0x0000007fffffffffL) ++#define MIN_IMML ((long long) 0xffffff8000000000L) ++#define MAX_IMML ((long long) 0x0000007fffffffffL) + + #endif /* MICROBLAZE_OPC */ + +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0026-Added-support-to-new-arithmetic-single-register-inst.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0026-Added-support-to-new-arithmetic-single-register-inst.patch new file mode 100644 index 00000000..6379a5c4 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0026-Added-support-to-new-arithmetic-single-register-inst.patch @@ -0,0 +1,364 @@ +From b29e6a15c9f65837dbb560aa6c41c49e591915e9 Mon Sep 17 00:00:00 2001 +From: Nagaraju +Date: Fri, 23 Aug 2019 16:18:43 +0530 +Subject: [PATCH 26/52] Added support to new arithmetic single register + instructions + +Conflicts: + opcodes/microblaze-dis.c +--- + gas/config/tc-microblaze.c | 147 ++++++++++++++++++++++++++++++++++++- + opcodes/microblaze-dis.c | 13 +++- + opcodes/microblaze-opc.h | 43 ++++++++++- + opcodes/microblaze-opcm.h | 5 +- + 4 files changed, 201 insertions(+), 7 deletions(-) + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index b00b759893..eca060b262 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -423,12 +423,33 @@ void + md_begin (void) + { + struct op_code_struct * opcode; ++ const char *prev_name = ""; + + opcode_hash_control = hash_new (); + + /* Insert unique names into hash table. */ +- for (opcode = opcodes; opcode->name; opcode ++) +- hash_insert (opcode_hash_control, opcode->name, (char *) opcode); ++ for (opcode = (struct opcodes *)opcodes; opcode->name; opcode ++) ++ { ++ if (strcmp (prev_name, opcode->name)) ++ { ++ prev_name = (char *) opcode->name; ++ hash_insert (opcode_hash_control, opcode->name, (char *) opcode); ++ } ++ } ++} ++ ++static int ++is_reg (char * s) ++{ ++ int is_reg = 0; ++ /* Strip leading whitespace. */ ++ while (ISSPACE (* s)) ++ ++ s; ++ if (TOLOWER (s[0]) == 'r') ++ { ++ is_reg =1; ++ } ++ return is_reg; + } + + /* Try to parse a reg name. */ +@@ -986,6 +1007,7 @@ md_assemble (char * str) + { + char * op_start; + char * op_end; ++ char * temp_op_end; + struct op_code_struct * opcode, *opcode1; + char * output = NULL; + int nlen = 0; +@@ -996,9 +1018,10 @@ md_assemble (char * str) + unsigned reg3; + unsigned isize; + unsigned long immed, immed2, temp; +- expressionS exp; ++ expressionS exp,exp1; + char name[20]; + long immedl; ++ int reg=0; + + /* Drop leading whitespace. */ + while (ISSPACE (* str)) +@@ -1029,7 +1052,78 @@ md_assemble (char * str) + as_bad (_("unknown opcode \"%s\""), name); + return; + } +- ++ ++ if ((microblaze_arch_size == 64) && (streq (name, "addli") || streq (name, "addlic") || ++ streq (name, "addlik") || streq (name, "addlikc") || streq (name, "rsubli") ++ || streq (name, "rsublic") || streq (name, "rsublik") || streq (name, "rsublikc") ++ || streq (name, "andli") || streq (name, "andnli") || streq (name, "orli") ++ || streq (name, "xorli"))) ++ { ++ temp_op_end = op_end; ++ if (strcmp (temp_op_end, "")) ++ temp_op_end = parse_reg (temp_op_end + 1, ®1); /* Get rd. */ ++ if (strcmp (temp_op_end, "")) ++ reg = is_reg (temp_op_end + 1); ++ if (reg) ++ { ++ ++ opcode->inst_type=INST_TYPE_RD_R1_IMML; ++ opcode->inst_offset_type = OPCODE_MASK_H; ++ if (streq (name, "addli")) ++ opcode->bit_sequence = ADDLI_MASK; ++ else if (streq (name, "addlic")) ++ opcode->bit_sequence = ADDLIC_MASK; ++ else if (streq (name, "addlik")) ++ opcode->bit_sequence = ADDLIK_MASK; ++ else if (streq (name, "addlikc")) ++ opcode->bit_sequence = ADDLIKC_MASK; ++ else if (streq (name, "rsubli")) ++ opcode->bit_sequence = RSUBLI_MASK; ++ else if (streq (name, "rsublic")) ++ opcode->bit_sequence = RSUBLIC_MASK; ++ else if (streq (name, "rsublik")) ++ opcode->bit_sequence = RSUBLIK_MASK; ++ else if (streq (name, "rsublikc")) ++ opcode->bit_sequence = RSUBLIKC_MASK; ++ else if (streq (name, "andli")) ++ opcode->bit_sequence = ANDLI_MASK; ++ else if (streq (name, "andnli")) ++ opcode->bit_sequence = ANDLNI_MASK; ++ else if (streq (name, "orli")) ++ opcode->bit_sequence = ORLI_MASK; ++ else if (streq (name, "xorli")) ++ opcode->bit_sequence = XORLI_MASK; ++ } ++ else ++ { ++ opcode->inst_type=INST_TYPE_RD_IMML; ++ opcode->inst_offset_type = OPCODE_MASK_LIMM; ++ if (streq (name, "addli")) ++ opcode->bit_sequence = ADDLI_ONE_REG_MASK; ++ else if (streq (name, "addlic")) ++ opcode->bit_sequence = ADDLIC_ONE_REG_MASK; ++ else if (streq (name, "addlik")) ++ opcode->bit_sequence = ADDLIK_ONE_REG_MASK; ++ else if (streq (name, "addlikc")) ++ opcode->bit_sequence = ADDLIKC_ONE_REG_MASK; ++ else if (streq (name, "rsubli")) ++ opcode->bit_sequence = RSUBLI_ONE_REG_MASK; ++ else if (streq (name, "rsublic")) ++ opcode->bit_sequence = RSUBLIC_ONE_REG_MASK; ++ else if (streq (name, "rsublik")) ++ opcode->bit_sequence = RSUBLIK_ONE_REG_MASK; ++ else if (streq (name, "rsublikc")) ++ opcode->bit_sequence = RSUBLIKC_ONE_REG_MASK; ++ else if (streq (name, "andli")) ++ opcode->bit_sequence = ANDLI_ONE_REG_MASK; ++ else if (streq (name, "andnli")) ++ opcode->bit_sequence = ANDLNI_ONE_REG_MASK; ++ else if (streq (name, "orli")) ++ opcode->bit_sequence = ORLI_ONE_REG_MASK; ++ else if (streq (name, "xorli")) ++ opcode->bit_sequence = XORLI_ONE_REG_MASK; ++ } ++ } + inst = opcode->bit_sequence; + isize = 4; + +@@ -1480,6 +1574,51 @@ md_assemble (char * str) + inst |= (immed << IMM_LOW) & IMM15_MASK; + break; + ++ case INST_TYPE_RD_IMML: ++ if (strcmp (op_end, "")) ++ op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ ++ else ++ { ++ as_fatal (_("Error in statement syntax")); ++ reg1 = 0; ++ } ++ ++ if (strcmp (op_end, "")) ++ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); ++ else ++ as_fatal (_("Error in statement syntax")); ++ ++ /* Check for spl registers. */ ++ if (check_spl_reg (®1)) ++ as_fatal (_("Cannot use special register with this instruction")); ++ if (exp.X_op != O_constant) ++ { ++ char *opc = NULL; ++ relax_substateT subtype; ++ ++ if (exp.X_md != 0) ++ subtype = get_imm_otype(exp.X_md); ++ else ++ subtype = opcode->inst_offset_type; ++ ++ output = frag_var (rs_machine_dependent, ++ isize * 2, ++ isize * 2, ++ subtype, ++ exp.X_add_symbol, ++ exp.X_add_number, ++ (char *) opc); ++ immedl = 0L; ++ } ++ else ++ { ++ output = frag_more (isize); ++ immed = exp.X_add_number; ++ } ++ inst |= (reg1 << RD_LOW) & RD_MASK; ++ inst |= (immed << IMM_LOW) & IMM16_MASK; ++ break; ++ + case INST_TYPE_R1_RFSL: + if (strcmp (op_end, "")) + op_end = parse_reg (op_end + 1, ®1); /* Get r1. */ +diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c +index 1dc11a2653..90d2328659 100644 +--- a/opcodes/microblaze-dis.c ++++ b/opcodes/microblaze-dis.c +@@ -130,9 +130,17 @@ get_field_imm15 (struct string_buf *buf, long instr) + return p; + } + ++get_field_imm16 (struct string_buf *buf, long instr) ++{ ++ char *p = strbuf (buf); ++ ++ sprintf (p, "%d", (short)((instr & IMM16_MASK) >> IMM_LOW)); ++ return p; ++} ++ + static char * + get_field_special (struct string_buf *buf, long instr, +- struct op_code_struct *op) ++ struct op_code_struct *op) + { + char *p = strbuf (buf); + char *spr; +@@ -456,6 +464,9 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) + /* For mbar 16 or sleep insn. */ + case INST_TYPE_NONE: + break; ++ case INST_TYPE_RD_IMML: ++ print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), get_field_imm16 (&buf, inst)); ++ break; + /* For bit field insns. */ + case INST_TYPE_RD_R1_IMMW_IMMS: + print_func (stream, "\t%s, %s, %s, %s", get_field_rd (&buf, inst),get_field_r1(&buf, inst),get_field_immw (&buf, inst), get_field_imms (&buf, inst)); +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index 77d74c17f3..c1b453c95e 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -69,6 +69,7 @@ + #define INST_TYPE_RD_R1_IMMW_IMMS 21 + + #define INST_TYPE_NONE 25 ++#define INST_TYPE_RD_IMML 26 + + + +@@ -84,6 +85,7 @@ + #define IMMVAL_MASK_MFS 0x0000 + + #define OPCODE_MASK_H 0xFC000000 /* High 6 bits only. */ ++#define OPCODE_MASK_LIMM 0xFC1F0000 /* High 6 bits and 12-16 bits */ + #define OPCODE_MASK_H1 0xFFE00000 /* High 11 bits. */ + #define OPCODE_MASK_H2 0xFC1F0000 /* High 6 and bits 20-16. */ + #define OPCODE_MASK_H12 0xFFFF0000 /* High 16. */ +@@ -106,6 +108,33 @@ + #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ + #define OPCODE_MASK_H8 0xFF000000 /* High 8 bits only. */ + ++/*Defines to identify 64-bit single reg instructions */ ++#define ADDLI_ONE_REG_MASK 0x68000000 ++#define ADDLIC_ONE_REG_MASK 0x68020000 ++#define ADDLIK_ONE_REG_MASK 0x68040000 ++#define ADDLIKC_ONE_REG_MASK 0x68060000 ++#define RSUBLI_ONE_REG_MASK 0x68010000 ++#define RSUBLIC_ONE_REG_MASK 0x68030000 ++#define RSUBLIK_ONE_REG_MASK 0x68050000 ++#define RSUBLIKC_ONE_REG_MASK 0x68070000 ++#define ORLI_ONE_REG_MASK 0x68100000 ++#define ANDLI_ONE_REG_MASK 0x68110000 ++#define XORLI_ONE_REG_MASK 0x68120000 ++#define ANDLNI_ONE_REG_MASK 0x68130000 ++#define ADDLI_MASK 0x20000000 ++#define ADDLIC_MASK 0x28000000 ++#define ADDLIK_MASK 0x30000000 ++#define ADDLIKC_MASK 0x38000000 ++#define RSUBLI_MASK 0x24000000 ++#define RSUBLIC_MASK 0x2C000000 ++#define RSUBLIK_MASK 0x34000000 ++#define RSUBLIKC_MASK 0x3C000000 ++#define ANDLI_MASK 0xA4000000 ++#define ANDLNI_MASK 0xAC000000 ++#define ORLI_MASK 0xA0000000 ++#define XORLI_MASK 0xA8000000 ++ ++ + /* New Mask for msrset, msrclr insns. */ + #define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16. */ + /* Mask for mbar insn. */ +@@ -114,7 +143,7 @@ + #define DELAY_SLOT 1 + #define NO_DELAY_SLOT 0 + +-#define MAX_OPCODES 412 ++#define MAX_OPCODES 424 + + struct op_code_struct + { +@@ -444,13 +473,21 @@ struct op_code_struct + {"cmpl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000101, OPCODE_MASK_H4, cmpl, arithmetic_inst }, + {"cmplu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000103, OPCODE_MASK_H4, cmplu, arithmetic_inst }, + {"addli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x20000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68000000, OPCODE_MASK_LIMM, addli, arithmetic_inst }, + {"rsubli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x24000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsubli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68010000, OPCODE_MASK_LIMM, rsubli, arithmetic_inst }, + {"addlic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x28000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addlic", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68020000, OPCODE_MASK_LIMM, addlic, arithmetic_inst }, + {"rsublic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x2C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsublic", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68030000, OPCODE_MASK_LIMM, rsublic, arithmetic_inst }, + {"addlik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addlik", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68040000, OPCODE_MASK_LIMM, addlik, arithmetic_inst }, + {"rsublik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x34000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsublik", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68050000, OPCODE_MASK_LIMM, rsublik, arithmetic_inst }, + {"addlikc", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x38000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addlikc", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68060000, OPCODE_MASK_LIMM, addlikc, arithmetic_inst }, + {"rsublikc",INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsublikc", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68070000, OPCODE_MASK_LIMM, rsublikc, arithmetic_inst }, + {"mull", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000100, OPCODE_MASK_H4, mull, mult_inst }, + {"bslll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000500, OPCODE_MASK_H3, bslll, barrel_shift_inst }, + {"bslra", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000300, OPCODE_MASK_H3, bslra, barrel_shift_inst }, +@@ -501,9 +538,13 @@ struct op_code_struct + {"beaged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00000, OPCODE_MASK_H14, beaged, branch_inst }, + {"bealged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00100, OPCODE_MASK_H14, bealged, branch_inst }, + {"orli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA0000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"orli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68100000, OPCODE_MASK_LIMM, orli, arithmetic_inst }, + {"andli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA4000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"andli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68110000, OPCODE_MASK_LIMM, andli, arithmetic_inst }, + {"xorli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA8000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"xorli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68120000, OPCODE_MASK_LIMM, xorli, arithmetic_inst }, + {"andnli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xAC000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"andnli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68130000, OPCODE_MASK_LIMM, andnli, arithmetic_inst }, + {"imml", INST_TYPE_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB2000000, OPCODE_MASK_H8, imml, immediate_inst }, + {"breai", INST_TYPE_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8010000, OPCODE_MASK_H12, breai, branch_inst }, + {"breaid", INST_TYPE_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8110000, OPCODE_MASK_H12, breaid, branch_inst }, +diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h +index fcf259a362..eca247c63b 100644 +--- a/opcodes/microblaze-opcm.h ++++ b/opcodes/microblaze-opcm.h +@@ -61,7 +61,9 @@ enum microblaze_instr + eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd, + + /* 64-bit instructions */ +- addl, rsubl, addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, ++ addl, addli, addlic, addlik, addlikc, rsubl, rsubli, rsublic, rsublik, rsublikc, ++ addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, ++ andli, andnli, orli, xorli, + bslll, bslra, bslrl, bsllli, bslrai, bslrli, bslefi, bslifi, orl, andl, xorl, + andnl, pcmplbf, pcmpleq, pcmplne, srla, srlc, srll, sextl8, sextl16, sextl32, + brea, bread, breald, beaeq, bealeq, beaeqd, bealeqd, beane, bealne, beaned, +@@ -166,5 +168,6 @@ enum microblaze_instr_type + + /* Imm mask for msrset, msrclr instructions. */ + #define IMM15_MASK 0x00007FFF ++#define IMM16_MASK 0x0000FFFF + + #endif /* MICROBLAZE-OPCM */ +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0026-fixing-the-long-long-long-mingw-toolchain-issue.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0026-fixing-the-long-long-long-mingw-toolchain-issue.patch deleted file mode 100644 index ebd1fa4c..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0026-fixing-the-long-long-long-mingw-toolchain-issue.patch +++ /dev/null @@ -1,57 +0,0 @@ -From 987bd08638fab099dcfdce412448734182be51e6 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Thu, 29 Nov 2018 17:59:25 +0530 -Subject: [PATCH 26/40] fixing the long & long long mingw toolchain issue - ---- - gas/config/tc-microblaze.c | 10 +++++----- - opcodes/microblaze-opc.h | 4 ++-- - 2 files changed, 7 insertions(+), 7 deletions(-) - -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 4bd71557ca2..83e17c60fa0 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -797,7 +797,7 @@ parse_imm (char * s, expressionS * e, offsetT min, offsetT max) - } - - static char * --parse_imml (char * s, expressionS * e, long min, long max) -+parse_imml (char * s, expressionS * e, long long min, long long max) - { - char *new_pointer; - char *atp; -@@ -848,11 +848,11 @@ parse_imml (char * s, expressionS * e, long min, long max) - ; /* An error message has already been emitted. */ - else if ((e->X_op != O_constant && e->X_op != O_symbol) ) - as_fatal (_("operand must be a constant or a label")); -- else if ((e->X_op == O_constant) && ((long) e->X_add_number < min -- || (long) e->X_add_number > max)) -+ else if ((e->X_op == O_constant) && ((long long) e->X_add_number < min -+ || (long long) e->X_add_number > max)) - { -- as_fatal (_("operand must be absolute in range %ld..%ld, not %ld"), -- min, max, (long) e->X_add_number); -+ as_fatal (_("operand must be absolute in range %lld..%lld, not %lld"), -+ min, max, (long long) e->X_add_number); - } - - if (atp) -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index f9709412097..77d74c17f3a 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -585,8 +585,8 @@ char pvr_register_prefix[] = "rpvr"; - #define MIN_IMM6_WIDTH ((int) 0x00000001) - #define MAX_IMM6_WIDTH ((int) 0x00000040) - --#define MIN_IMML ((long) 0xffffff8000000000L) --#define MAX_IMML ((long) 0x0000007fffffffffL) -+#define MIN_IMML ((long long) 0xffffff8000000000L) -+#define MAX_IMML ((long long) 0x0000007fffffffffL) - - #endif /* MICROBLAZE_OPC */ - --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0027-Added-support-to-new-arithmetic-single-register-inst.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0027-Added-support-to-new-arithmetic-single-register-inst.patch deleted file mode 100644 index 12f44a6d..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0027-Added-support-to-new-arithmetic-single-register-inst.patch +++ /dev/null @@ -1,370 +0,0 @@ -From dde3395588ca91a7c484cc4a003f72f80848c534 Mon Sep 17 00:00:00 2001 -From: Nagaraju -Date: Fri, 23 Aug 2019 16:18:43 +0530 -Subject: [PATCH 27/40] Added support to new arithmetic single register - instructions - ---- - gas/config/tc-microblaze.c | 145 ++++++++++++++++++++++++++++++++++++- - opcodes/microblaze-dis.c | 13 +++- - opcodes/microblaze-opc.h | 45 +++++++++++- - opcodes/microblaze-opcm.h | 5 +- - 4 files changed, 201 insertions(+), 7 deletions(-) - -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 83e17c60fa0..b4330652758 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -422,12 +422,33 @@ void - md_begin (void) - { - struct op_code_struct * opcode; -+ const char *prev_name = ""; - - opcode_hash_control = hash_new (); - - /* Insert unique names into hash table. */ -- for (opcode = opcodes; opcode->name; opcode ++) -- hash_insert (opcode_hash_control, opcode->name, (char *) opcode); -+ for (opcode = (struct op_code_struct *)opcodes; opcode->name; opcode ++) -+ { -+ if (strcmp (prev_name, opcode->name)) -+ { -+ prev_name = (char *) opcode->name; -+ hash_insert (opcode_hash_control, opcode->name, (char *) opcode); -+ } -+ } -+} -+ -+static int -+is_reg (char * s) -+{ -+ int is_reg = 0; -+ /* Strip leading whitespace. */ -+ while (ISSPACE (* s)) -+ ++ s; -+ if (TOLOWER (s[0]) == 'r') -+ { -+ is_reg =1; -+ } -+ return is_reg; - } - - /* Try to parse a reg name. */ -@@ -1000,6 +1021,7 @@ md_assemble (char * str) - { - char * op_start; - char * op_end; -+ char * temp_op_end; - struct op_code_struct * opcode, *opcode1; - char * output = NULL; - int nlen = 0; -@@ -1013,6 +1035,7 @@ md_assemble (char * str) - expressionS exp; - char name[20]; - long immedl; -+ int reg=0; - - /* Drop leading whitespace. */ - while (ISSPACE (* str)) -@@ -1043,7 +1066,78 @@ md_assemble (char * str) - as_bad (_("unknown opcode \"%s\""), name); - return; - } -- -+ -+ if ((microblaze_arch_size == 64) && (streq (name, "addli") || streq (name, "addlic") || -+ streq (name, "addlik") || streq (name, "addlikc") || streq (name, "rsubli") -+ || streq (name, "rsublic") || streq (name, "rsublik") || streq (name, "rsublikc") -+ || streq (name, "andli") || streq (name, "andnli") || streq (name, "orli") -+ || streq (name, "xorli"))) -+ { -+ temp_op_end = op_end; -+ if (strcmp (temp_op_end, "")) -+ temp_op_end = parse_reg (temp_op_end + 1, ®1); /* Get rd. */ -+ if (strcmp (temp_op_end, "")) -+ reg = is_reg (temp_op_end + 1); -+ if (reg) -+ { -+ -+ opcode->inst_type=INST_TYPE_RD_R1_IMML; -+ opcode->inst_offset_type = OPCODE_MASK_H; -+ if (streq (name, "addli")) -+ opcode->bit_sequence = ADDLI_MASK; -+ else if (streq (name, "addlic")) -+ opcode->bit_sequence = ADDLIC_MASK; -+ else if (streq (name, "addlik")) -+ opcode->bit_sequence = ADDLIK_MASK; -+ else if (streq (name, "addlikc")) -+ opcode->bit_sequence = ADDLIKC_MASK; -+ else if (streq (name, "rsubli")) -+ opcode->bit_sequence = RSUBLI_MASK; -+ else if (streq (name, "rsublic")) -+ opcode->bit_sequence = RSUBLIC_MASK; -+ else if (streq (name, "rsublik")) -+ opcode->bit_sequence = RSUBLIK_MASK; -+ else if (streq (name, "rsublikc")) -+ opcode->bit_sequence = RSUBLIKC_MASK; -+ else if (streq (name, "andli")) -+ opcode->bit_sequence = ANDLI_MASK; -+ else if (streq (name, "andnli")) -+ opcode->bit_sequence = ANDLNI_MASK; -+ else if (streq (name, "orli")) -+ opcode->bit_sequence = ORLI_MASK; -+ else if (streq (name, "xorli")) -+ opcode->bit_sequence = XORLI_MASK; -+ } -+ else -+ { -+ opcode->inst_type=INST_TYPE_RD_IMML; -+ opcode->inst_offset_type = OPCODE_MASK_LIMM; -+ if (streq (name, "addli")) -+ opcode->bit_sequence = ADDLI_ONE_REG_MASK; -+ else if (streq (name, "addlic")) -+ opcode->bit_sequence = ADDLIC_ONE_REG_MASK; -+ else if (streq (name, "addlik")) -+ opcode->bit_sequence = ADDLIK_ONE_REG_MASK; -+ else if (streq (name, "addlikc")) -+ opcode->bit_sequence = ADDLIKC_ONE_REG_MASK; -+ else if (streq (name, "rsubli")) -+ opcode->bit_sequence = RSUBLI_ONE_REG_MASK; -+ else if (streq (name, "rsublic")) -+ opcode->bit_sequence = RSUBLIC_ONE_REG_MASK; -+ else if (streq (name, "rsublik")) -+ opcode->bit_sequence = RSUBLIK_ONE_REG_MASK; -+ else if (streq (name, "rsublikc")) -+ opcode->bit_sequence = RSUBLIKC_ONE_REG_MASK; -+ else if (streq (name, "andli")) -+ opcode->bit_sequence = ANDLI_ONE_REG_MASK; -+ else if (streq (name, "andnli")) -+ opcode->bit_sequence = ANDLNI_ONE_REG_MASK; -+ else if (streq (name, "orli")) -+ opcode->bit_sequence = ORLI_ONE_REG_MASK; -+ else if (streq (name, "xorli")) -+ opcode->bit_sequence = XORLI_ONE_REG_MASK; -+ } -+ } - inst = opcode->bit_sequence; - isize = 4; - -@@ -1494,6 +1588,51 @@ md_assemble (char * str) - inst |= (immed << IMM_LOW) & IMM15_MASK; - break; - -+ case INST_TYPE_RD_IMML: -+ if (strcmp (op_end, "")) -+ op_end = parse_reg (op_end + 1, ®1); /* Get rd. */ -+ else -+ { -+ as_fatal (_("Error in statement syntax")); -+ reg1 = 0; -+ } -+ -+ if (strcmp (op_end, "")) -+ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); -+ else -+ as_fatal (_("Error in statement syntax")); -+ -+ /* Check for spl registers. */ -+ if (check_spl_reg (®1)) -+ as_fatal (_("Cannot use special register with this instruction")); -+ if (exp.X_op != O_constant) -+ { -+ char *opc = NULL; -+ relax_substateT subtype; -+ -+ if (exp.X_md != 0) -+ subtype = get_imm_otype(exp.X_md); -+ else -+ subtype = opcode->inst_offset_type; -+ -+ output = frag_var (rs_machine_dependent, -+ isize * 2, -+ isize * 2, -+ subtype, -+ exp.X_add_symbol, -+ exp.X_add_number, -+ (char *) opc); -+ immedl = 0L; -+ } -+ else -+ { -+ output = frag_more (isize); -+ immed = exp.X_add_number; -+ } -+ inst |= (reg1 << RD_LOW) & RD_MASK; -+ inst |= (immed << IMM_LOW) & IMM16_MASK; -+ break; -+ - case INST_TYPE_R1_RFSL: - if (strcmp (op_end, "")) - op_end = parse_reg (op_end + 1, ®1); /* Get r1. */ -diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c -index fc8e79b19cf..f5db1189240 100644 ---- a/opcodes/microblaze-dis.c -+++ b/opcodes/microblaze-dis.c -@@ -131,6 +131,15 @@ get_field_imm15 (struct string_buf *buf, long instr) - return p; - } - -+static char * -+get_field_imm16 (struct string_buf *buf, long instr) -+{ -+ char *p = strbuf (buf); -+ -+ sprintf (p, "%d", (short)((instr & IMM16_MASK) >> IMM_LOW)); -+ return p; -+} -+ - static char * - get_field_special (struct string_buf *buf, long instr, - struct op_code_struct *op) -@@ -450,6 +459,9 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), - get_field_imm15 (&buf, inst)); - break; -+ case INST_TYPE_RD_IMML: -+ print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), get_field_imm16 (&buf, inst)); -+ break; - /* For mbar insn. */ - case INST_TYPE_IMM5: - print_func (stream, "\t%s", get_field_imm5_mbar (&buf, inst)); -@@ -457,7 +469,6 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - /* For mbar 16 or sleep insn. */ - case INST_TYPE_NONE: - break; -- /* For tuqula instruction */ - /* For bit field insns. */ - case INST_TYPE_RD_R1_IMMW_IMMS: - print_func (stream, "\t%s, %s, %s, %s", get_field_rd (&buf, inst), get_field_r1(&buf, inst), -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 77d74c17f3a..bd1cc90bff6 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -69,6 +69,7 @@ - #define INST_TYPE_RD_R1_IMMW_IMMS 21 - - #define INST_TYPE_NONE 25 -+#define INST_TYPE_RD_IMML 26 - - - -@@ -84,6 +85,7 @@ - #define IMMVAL_MASK_MFS 0x0000 - - #define OPCODE_MASK_H 0xFC000000 /* High 6 bits only. */ -+#define OPCODE_MASK_LIMM 0xFC1F0000 /* High 6 bits and 12-16 bits */ - #define OPCODE_MASK_H1 0xFFE00000 /* High 11 bits. */ - #define OPCODE_MASK_H2 0xFC1F0000 /* High 6 and bits 20-16. */ - #define OPCODE_MASK_H12 0xFFFF0000 /* High 16. */ -@@ -106,6 +108,33 @@ - #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ - #define OPCODE_MASK_H8 0xFF000000 /* High 8 bits only. */ - -+/*Defines to identify 64-bit single reg instructions */ -+#define ADDLI_ONE_REG_MASK 0x68000000 -+#define ADDLIC_ONE_REG_MASK 0x68020000 -+#define ADDLIK_ONE_REG_MASK 0x68040000 -+#define ADDLIKC_ONE_REG_MASK 0x68060000 -+#define RSUBLI_ONE_REG_MASK 0x68010000 -+#define RSUBLIC_ONE_REG_MASK 0x68030000 -+#define RSUBLIK_ONE_REG_MASK 0x68050000 -+#define RSUBLIKC_ONE_REG_MASK 0x68070000 -+#define ORLI_ONE_REG_MASK 0x68100000 -+#define ANDLI_ONE_REG_MASK 0x68110000 -+#define XORLI_ONE_REG_MASK 0x68120000 -+#define ANDLNI_ONE_REG_MASK 0x68130000 -+#define ADDLI_MASK 0x20000000 -+#define ADDLIC_MASK 0x28000000 -+#define ADDLIK_MASK 0x30000000 -+#define ADDLIKC_MASK 0x38000000 -+#define RSUBLI_MASK 0x24000000 -+#define RSUBLIC_MASK 0x2C000000 -+#define RSUBLIK_MASK 0x34000000 -+#define RSUBLIKC_MASK 0x3C000000 -+#define ANDLI_MASK 0xA4000000 -+#define ANDLNI_MASK 0xAC000000 -+#define ORLI_MASK 0xA0000000 -+#define XORLI_MASK 0xA8000000 -+ -+ - /* New Mask for msrset, msrclr insns. */ - #define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16. */ - /* Mask for mbar insn. */ -@@ -114,13 +143,13 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 412 -+#define MAX_OPCODES 424 - - struct op_code_struct - { - const char * name; - short inst_type; /* Registers and immediate values involved. */ -- short inst_offset_type; /* Immediate vals offset from PC? (= 1 for branches). */ -+ int inst_offset_type; /* Immediate vals offset from PC? (= 1 for branches). */ - short delay_slots; /* Info about delay slots needed after this instr. */ - short immval_mask; - unsigned long bit_sequence; /* All the fixed bits for the op are set and -@@ -444,13 +473,21 @@ struct op_code_struct - {"cmpl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000101, OPCODE_MASK_H4, cmpl, arithmetic_inst }, - {"cmplu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000103, OPCODE_MASK_H4, cmplu, arithmetic_inst }, - {"addli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x20000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68000000, OPCODE_MASK_LIMM, addli, arithmetic_inst }, - {"rsubli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x24000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsubli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68010000, OPCODE_MASK_LIMM, rsubli, arithmetic_inst }, - {"addlic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x28000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlic", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68020000, OPCODE_MASK_LIMM, addlic, arithmetic_inst }, - {"rsublic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x2C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublic", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68030000, OPCODE_MASK_LIMM, rsublic, arithmetic_inst }, - {"addlik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlik", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68040000, OPCODE_MASK_LIMM, addlik, arithmetic_inst }, - {"rsublik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x34000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublik", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68050000, OPCODE_MASK_LIMM, rsublik, arithmetic_inst }, - {"addlikc", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x38000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlikc", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68060000, OPCODE_MASK_LIMM, addlikc, arithmetic_inst }, - {"rsublikc",INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublikc", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68070000, OPCODE_MASK_LIMM, rsublikc, arithmetic_inst }, - {"mull", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000100, OPCODE_MASK_H4, mull, mult_inst }, - {"bslll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000500, OPCODE_MASK_H3, bslll, barrel_shift_inst }, - {"bslra", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000300, OPCODE_MASK_H3, bslra, barrel_shift_inst }, -@@ -501,9 +538,13 @@ struct op_code_struct - {"beaged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00000, OPCODE_MASK_H14, beaged, branch_inst }, - {"bealged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00100, OPCODE_MASK_H14, bealged, branch_inst }, - {"orli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA0000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"orli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68100000, OPCODE_MASK_LIMM, orli, arithmetic_inst }, - {"andli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA4000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"andli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68110000, OPCODE_MASK_LIMM, andli, arithmetic_inst }, - {"xorli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA8000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"xorli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68120000, OPCODE_MASK_LIMM, xorli, arithmetic_inst }, - {"andnli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xAC000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"andnli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68130000, OPCODE_MASK_LIMM, andnli, arithmetic_inst }, - {"imml", INST_TYPE_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB2000000, OPCODE_MASK_H8, imml, immediate_inst }, - {"breai", INST_TYPE_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8010000, OPCODE_MASK_H12, breai, branch_inst }, - {"breaid", INST_TYPE_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8110000, OPCODE_MASK_H12, breaid, branch_inst }, -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index ad8b8ce345b..86cdb3b0715 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -61,7 +61,9 @@ enum microblaze_instr - eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd, - - /* 64-bit instructions */ -- addl, rsubl, addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, -+ addl, addli, addlic, addlik, addlikc, rsubl, rsubli, rsublic, rsublik, rsublikc, -+ addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, -+ andli, andnli, orli, xorli, - bslll, bslra, bslrl, bsllli, bslrai, bslrli, bslefi, bslifi, orl, andl, xorl, - andnl, pcmplbf, pcmpleq, pcmplne, srla, srlc, srll, sextl8, sextl16, sextl32, - brea, bread, breald, beaeq, bealeq, beaeqd, bealeqd, beane, bealne, beaned, -@@ -166,5 +168,6 @@ enum microblaze_instr_type - - /* Imm mask for msrset, msrclr instructions. */ - #define IMM15_MASK 0x00007FFF -+#define IMM16_MASK 0x0000FFFF - - #endif /* MICROBLAZE-OPCM */ --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0027-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0027-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch new file mode 100644 index 00000000..e3826d6f --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0027-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch @@ -0,0 +1,551 @@ +From 653712c23456574468c426aebbeb5ee8dae7237e Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Mon, 26 Aug 2019 15:29:42 +0530 +Subject: [PATCH 27/52] [Patch,MicroBlaze] : double imml generation for 64 bit + values. + +--- + gas/config/tc-microblaze.c | 322 ++++++++++++++++++++++++++++++------- + opcodes/microblaze-opc.h | 4 +- + 2 files changed, 263 insertions(+), 63 deletions(-) + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index eca060b262..aef54ad83f 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -1008,7 +1008,7 @@ md_assemble (char * str) + char * op_start; + char * op_end; + char * temp_op_end; +- struct op_code_struct * opcode, *opcode1; ++ struct op_code_struct * opcode, *opcode1, *opcode2; + char * output = NULL; + int nlen = 0; + int i; +@@ -1192,7 +1192,12 @@ md_assemble (char * str) + reg2 = 0; + } + if (strcmp (op_end, "")) ++ { ++ if(microblaze_arch_size == 64) ++ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); ++ else + op_end = parse_imm (op_end + 1, & exp, MIN_IMM, MAX_IMM); ++ } + else + as_fatal (_("Error in statement syntax")); + +@@ -1288,24 +1293,51 @@ md_assemble (char * str) + || streq (name, "lwi") || streq (name, "sbi") + || streq (name, "shi") || streq (name, "swi")))) + { +- temp = immed & 0xFFFFFF8000; +- if (temp != 0 && temp != 0xFFFFFF8000) ++ temp = ((long long)immed) & 0xFFFFFFFFFFFF8000; ++ if (temp != 0 && temp != 0xFFFFFFFFFFFF8000) + { + /* Needs an immediate inst. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); +- if (opcode1 == NULL) ++ if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) ++ { ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ else ++ { ++ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL || opcode2 == NULL) + { + as_bad (_("unknown opcode \"%s\""), "imml"); + return; + } ++ inst1 = opcode2->bit_sequence; ++ inst1 |= ((immed & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); + inst1 = opcode1->bit_sequence; +- inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; + output[0] = INST_BYTE0 (inst1); + output[1] = INST_BYTE1 (inst1); + output[2] = INST_BYTE2 (inst1); + output[3] = INST_BYTE3 (inst1); + output = frag_more (isize); + } ++ } + inst |= (reg1 << RD_LOW) & RD_MASK; + inst |= (reg2 << RA_LOW) & RA_MASK; + inst |= (immed << IMM_LOW) & IMM_MASK; +@@ -1316,14 +1348,13 @@ md_assemble (char * str) + if ((temp != 0) && (temp != 0xFFFF8000)) + { + /* Needs an immediate inst. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); + if (opcode1 == NULL) + { + as_bad (_("unknown opcode \"%s\""), "imm"); + return; + } +- +- inst1 = opcode1->bit_sequence; ++ inst1 = opcode1->bit_sequence; + inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; + output[0] = INST_BYTE0 (inst1); + output[1] = INST_BYTE1 (inst1); +@@ -1564,7 +1595,7 @@ md_assemble (char * str) + as_fatal (_("Cannot use special register with this instruction")); + + if (exp.X_op != O_constant) +- as_fatal (_("Symbol used as immediate value for msrset/msrclr instructions")); ++ as_fatal (_("Symbol used as immediate value for arithmetic long instructions")); + else + { + output = frag_more (isize); +@@ -1898,8 +1929,9 @@ md_assemble (char * str) + temp = immed & 0xFFFF8000; + if ((temp != 0) && (temp != 0xFFFF8000)) + { ++ + /* Needs an immediate inst. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); + if (opcode1 == NULL) + { + as_bad (_("unknown opcode \"%s\""), "imm"); +@@ -1928,7 +1960,12 @@ md_assemble (char * str) + reg1 = 0; + } + if (strcmp (op_end, "")) ++ { ++ if(microblaze_arch_size == 64) ++ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); ++ else + op_end = parse_imm (op_end + 1, & exp, MIN_IMM, MAX_IMM); ++ } + else + as_fatal (_("Error in statement syntax")); + +@@ -1967,30 +2004,55 @@ md_assemble (char * str) + } + if (streq (name, "brealid") || streq (name, "breaid") || streq (name, "breai")) + { +- temp = immed & 0xFFFFFF8000; +- if (temp != 0 && temp != 0xFFFFFF8000) ++ temp = ((long long)immed) & 0xFFFFFFFFFFFF8000; ++ if (temp != 0 && temp != 0xFFFFFFFFFFFF8000) + { + /* Needs an immediate inst. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) ++ { ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); + if (opcode1 == NULL) + { + as_bad (_("unknown opcode \"%s\""), "imml"); + return; + } + inst1 = opcode1->bit_sequence; +- inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; + output[0] = INST_BYTE0 (inst1); + output[1] = INST_BYTE1 (inst1); + output[2] = INST_BYTE2 (inst1); + output[3] = INST_BYTE3 (inst1); + output = frag_more (isize); + } ++ else { ++ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL || opcode2 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode2->bit_sequence; ++ inst1 |= ((immed & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ } + inst |= (reg1 << RD_LOW) & RD_MASK; + inst |= (immed << IMM_LOW) & IMM_MASK; + } + else + { +- + temp = immed & 0xFFFF8000; + if ((temp != 0) && (temp != 0xFFFF8000)) + { +@@ -2076,25 +2138,50 @@ md_assemble (char * str) + streq (name, "breaid") || + streq (name, "brai") || streq (name, "braid"))) + { +- temp = immed & 0xFFFFFF8000; ++ temp = immed & 0xFFFFFFFFFFFF8000; + if (temp != 0) + { + /* Needs an immediate inst. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) ++ { ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); + if (opcode1 == NULL) + { + as_bad (_("unknown opcode \"%s\""), "imml"); + return; + } +- + inst1 = opcode1->bit_sequence; +- inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ else { ++ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL || opcode2 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode2->bit_sequence; ++ inst1 |= ((immed & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; + output[0] = INST_BYTE0 (inst1); + output[1] = INST_BYTE1 (inst1); + output[2] = INST_BYTE2 (inst1); + output[3] = INST_BYTE3 (inst1); + output = frag_more (isize); + } ++ } + inst |= (immed << IMM_LOW) & IMM_MASK; + } + else +@@ -2194,21 +2281,45 @@ md_assemble (char * str) + { + output = frag_more (isize); + immedl = exp.X_add_number; +- +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); +- if (opcode1 == NULL) +- { +- as_bad (_("unknown opcode \"%s\""), "imml"); +- return; +- } +- +- inst1 = opcode1->bit_sequence; +- inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; +- output[0] = INST_BYTE0 (inst1); +- output[1] = INST_BYTE1 (inst1); +- output[2] = INST_BYTE2 (inst1); +- output[3] = INST_BYTE3 (inst1); +- output = frag_more (isize); ++ if (((long long)immedl) > (long long)-549755813888 && ((long long)immedl) < (long long)549755813887) ++ { ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immedl & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ else { ++ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode2 == NULL || opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode2->bit_sequence; ++ inst1 |= ((immedl & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immedl & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } + } + + inst |= (reg1 << RD_LOW) & RD_MASK; +@@ -2257,21 +2368,46 @@ md_assemble (char * str) + { + output = frag_more (isize); + immedl = exp.X_add_number; +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); +- if (opcode1 == NULL) +- { +- as_bad (_("unknown opcode \"%s\""), "imml"); +- return; +- } +- ++ if (((long long)immedl) > (long long)-549755813888 && ((long long)immedl) < (long long)549755813887) ++ { ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immedl & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ else { ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode2 == NULL || opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode2->bit_sequence; ++ inst1 |= ((immedl & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); + inst1 = opcode1->bit_sequence; +- inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ inst1 |= ((immedl & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; + output[0] = INST_BYTE0 (inst1); + output[1] = INST_BYTE1 (inst1); + output[2] = INST_BYTE2 (inst1); + output[3] = INST_BYTE3 (inst1); + output = frag_more (isize); + } ++ } + + inst |= (reg1 << RA_LOW) & RA_MASK; + inst |= (immedl << IMM_LOW) & IMM_MASK; +@@ -2551,8 +2687,8 @@ md_apply_fix (fixS * fixP, + /* Note: use offsetT because it is signed, valueT is unsigned. */ + offsetT val = (offsetT) * valp; + int i; +- struct op_code_struct * opcode1; +- unsigned long inst1; ++ struct op_code_struct * opcode1, * opcode2; ++ unsigned long inst1,inst2; + + symname = fixP->fx_addsy ? S_GET_NAME (fixP->fx_addsy) : _(""); + +@@ -2735,30 +2871,75 @@ md_apply_fix (fixS * fixP, + case BFD_RELOC_MICROBLAZE_64_TEXTREL: + case BFD_RELOC_MICROBLAZE_64: + case BFD_RELOC_MICROBLAZE_64_PCREL: +- /* Add an imm instruction. First save the current instruction. */ +- for (i = 0; i < INST_WORD_SIZE; i++) +- buf[i + INST_WORD_SIZE] = buf[i]; + if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64 + || fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) + { + /* Generate the imm instruction. */ ++ if (((long long)val) > (long long)-549755813888 && ((long long)val) < (long long)549755813887) ++ { ++ /* Add an imm instruction. First save the current instruction. */ ++ for (i = 0; i < INST_WORD_SIZE; i++) ++ buf[i + INST_WORD_SIZE] = buf[i]; + opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); + if (opcode1 == NULL) +- { +- as_bad (_("unknown opcode \"%s\""), "imml"); +- return; +- } ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } + + inst1 = opcode1->bit_sequence; + if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) +- inst1 |= ((val & 0xFFFFFF0000L) >> 16) & IMML_MASK; ++ inst1 |= ((val & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) ++ fixP->fx_r_type = BFD_RELOC_64; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) ++ fixP->fx_r_type = BFD_RELOC_64_PCREL; ++ buf[0] = INST_BYTE0 (inst1); ++ buf[1] = INST_BYTE1 (inst1); ++ buf[2] = INST_BYTE2 (inst1); ++ buf[3] = INST_BYTE3 (inst1); ++ } ++ else { ++ /* Add an imm instruction. First save the current instruction. */ ++ for (i = 0; i < INST_WORD_SIZE; i++) ++ buf[i + INST_WORD_SIZE + 4] = buf[i]; ++ ++ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL || opcode2 ==NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode2->bit_sequence; ++ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) ++ inst1 |= ((val & 0x000000FFFFFF0000L) >> 40) & IMML_MASK; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) ++ fixP->fx_r_type = BFD_RELOC_64; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) ++ fixP->fx_r_type = BFD_RELOC_64_PCREL; ++ inst2 = opcode1->bit_sequence; ++ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) ++ inst1 |= ((val & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; + if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) +- fixP->fx_r_type = BFD_RELOC_64; ++ fixP->fx_r_type = BFD_RELOC_64; + if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) +- fixP->fx_r_type = BFD_RELOC_64_PCREL; ++ fixP->fx_r_type = BFD_RELOC_64_PCREL; ++ buf[0] = INST_BYTE0 (inst1); ++ buf[1] = INST_BYTE1 (inst1); ++ buf[2] = INST_BYTE2 (inst1); ++ buf[3] = INST_BYTE3 (inst1); ++ buf[4] = INST_BYTE0 (inst2); ++ buf[5] = INST_BYTE1 (inst2); ++ buf[6] = INST_BYTE2 (inst2); ++ buf[7] = INST_BYTE3 (inst2); ++ } + } + else + { ++ /* Add an imm instruction. First save the current instruction. */ ++ for (i = 0; i < INST_WORD_SIZE; i++) ++ buf[i + INST_WORD_SIZE] = buf[i]; + /* Generate the imm instruction. */ + opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); + if (opcode1 == NULL) +@@ -2770,12 +2951,11 @@ md_apply_fix (fixS * fixP, + inst1 = opcode1->bit_sequence; + if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) + inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; +- } + buf[0] = INST_BYTE0 (inst1); + buf[1] = INST_BYTE1 (inst1); + buf[2] = INST_BYTE2 (inst1); + buf[3] = INST_BYTE3 (inst1); +- ++ } + /* Add the value only if the symbol is defined. */ + if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) + { +@@ -2807,21 +2987,41 @@ md_apply_fix (fixS * fixP, + /* Add an imm instruction. First save the current instruction. */ + for (i = 0; i < INST_WORD_SIZE; i++) + buf[i + INST_WORD_SIZE] = buf[i]; +- if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) { ++ if (((long long)val) > (long long)-549755813888 && ((long long)val) < (long long)549755813887) ++ { ++ for (i = 0; i < INST_WORD_SIZE; i++) ++ buf[i + INST_WORD_SIZE] = buf[i]; ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ } ++ else { ++ for (i = 0; i < INST_WORD_SIZE; i++) ++ buf[i + INST_WORD_SIZE + 4] = buf[i]; ++ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ inst2 = opcode2->bit_sequence; ++ ++ /* We can fixup call to a defined non-global address ++ * within the same section only. */ ++ buf[4] = INST_BYTE0 (inst2); ++ buf[5] = INST_BYTE1 (inst2); ++ buf[6] = INST_BYTE2 (inst2); ++ buf[7] = INST_BYTE3 (inst2); ++ } ++ } + else + opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); + if (opcode1 == NULL) + { ++ for (i = 0; i < INST_WORD_SIZE; i++) ++ buf[i + INST_WORD_SIZE] = buf[i]; + if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) + as_bad (_("unknown opcode \"%s\""), "imml"); + else + as_bad (_("unknown opcode \"%s\""), "imm"); + return; + } +- + inst1 = opcode1->bit_sequence; +- + /* We can fixup call to a defined non-global address + within the same section only. */ + buf[0] = INST_BYTE0 (inst1); +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index c1b453c95e..ba0b3f8b62 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -626,8 +626,8 @@ char pvr_register_prefix[] = "rpvr"; + #define MIN_IMM6_WIDTH ((int) 0x00000001) + #define MAX_IMM6_WIDTH ((int) 0x00000040) + +-#define MIN_IMML ((long long) 0xffffff8000000000L) +-#define MAX_IMML ((long long) 0x0000007fffffffffL) ++#define MIN_IMML ((long long) -9223372036854775808) ++#define MAX_IMML ((long long) 9223372036854775807) + + #endif /* MICROBLAZE_OPC */ + +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0028-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0028-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch new file mode 100644 index 00000000..e8c55106 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0028-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch @@ -0,0 +1,86 @@ +From 2c051a6d5326e34cb4a3170073cda17e7269055d Mon Sep 17 00:00:00 2001 +From: Nagaraju +Date: Wed, 22 Jan 2020 16:31:12 +0530 +Subject: [PATCH 28/52] Fixed bug in generation of IMML instruction for the new + MB-64 instructions with single register. + +--- + gas/config/tc-microblaze.c | 50 +++++++++++++++++++++++++++++++++++--- + 1 file changed, 47 insertions(+), 3 deletions(-) + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index aef54ad83f..647cfb6869 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -1639,12 +1639,56 @@ md_assemble (char * str) + exp.X_add_symbol, + exp.X_add_number, + (char *) opc); +- immedl = 0L; ++ immed = 0L; + } + else + { + output = frag_more (isize); + immed = exp.X_add_number; ++ temp = ((long long)immed) & 0xFFFFFFFFFFFF8000; ++ if (temp != 0 && temp != 0xFFFFFFFFFFFF8000 && temp != 0x8000) ++ { ++ /* Needs an immediate inst. */ ++ if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) ++ { ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ else { ++ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL || opcode2 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ inst1 = opcode2->bit_sequence; ++ inst1 |= ((immed & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ } + } + inst |= (reg1 << RD_LOW) & RD_MASK; + inst |= (immed << IMM_LOW) & IMM16_MASK; +@@ -2138,8 +2182,8 @@ md_assemble (char * str) + streq (name, "breaid") || + streq (name, "brai") || streq (name, "braid"))) + { +- temp = immed & 0xFFFFFFFFFFFF8000; +- if (temp != 0) ++ temp = ((long long)immed) & 0xFFFFFFFFFFFF8000; ++ if (temp != 0 && temp != 0xFFFFFFFFFFFF8000 && temp != 0x8000) + { + /* Needs an immediate inst. */ + if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0028-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0028-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch deleted file mode 100644 index a8d5a385..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0028-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch +++ /dev/null @@ -1,552 +0,0 @@ -From 623f4e7ea6c18bec0e141c7471c7bd609bd9a6d7 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati -Date: Mon, 26 Aug 2019 15:29:42 +0530 -Subject: [PATCH 28/40] [Patch,MicroBlaze] : double imml generation for 64 bit - values. - ---- - gas/config/tc-microblaze.c | 324 ++++++++++++++++++++++++++++++------- - opcodes/microblaze-opc.h | 4 +- - 2 files changed, 264 insertions(+), 64 deletions(-) - -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index b4330652758..f5cc1e05f7e 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -1022,7 +1022,7 @@ md_assemble (char * str) - char * op_start; - char * op_end; - char * temp_op_end; -- struct op_code_struct * opcode, *opcode1; -+ struct op_code_struct * opcode, *opcode1, *opcode2; - char * output = NULL; - int nlen = 0; - int i; -@@ -1206,7 +1206,12 @@ md_assemble (char * str) - reg2 = 0; - } - if (strcmp (op_end, "")) -- op_end = parse_imm (op_end + 1, & exp, MIN_IMM, MAX_IMM); -+ { -+ if (microblaze_arch_size == 64) -+ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); -+ else -+ op_end = parse_imm (op_end + 1, & exp, MIN_IMM, MAX_IMM); -+ } - else - as_fatal (_("Error in statement syntax")); - -@@ -1302,24 +1307,51 @@ md_assemble (char * str) - || streq (name, "lwi") || streq (name, "sbi") - || streq (name, "shi") || streq (name, "swi")))) - { -- temp = immed & 0xFFFFFF8000; -- if (temp != 0 && temp != 0xFFFFFF8000) -+ temp = ((long long)immed) & 0xFFFFFFFFFFFF8000; -+ if (temp != 0 && temp != 0xFFFFFFFFFFFF8000) - { - /* Needs an immediate inst. */ -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -- if (opcode1 == NULL) -+ if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) -+ { -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL) - { - as_bad (_("unknown opcode \"%s\""), "imml"); - return; - } - inst1 = opcode1->bit_sequence; -- inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; - output[0] = INST_BYTE0 (inst1); - output[1] = INST_BYTE1 (inst1); - output[2] = INST_BYTE2 (inst1); - output[3] = INST_BYTE3 (inst1); - output = frag_more (isize); - } -+ else -+ { -+ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL || opcode2 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode2->bit_sequence; -+ inst1 |= ((immed & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ } - inst |= (reg1 << RD_LOW) & RD_MASK; - inst |= (reg2 << RA_LOW) & RA_MASK; - inst |= (immed << IMM_LOW) & IMM_MASK; -@@ -1330,14 +1362,13 @@ md_assemble (char * str) - if ((temp != 0) && (temp != 0xFFFF8000)) - { - /* Needs an immediate inst. */ -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); - if (opcode1 == NULL) - { - as_bad (_("unknown opcode \"%s\""), "imm"); - return; - } -- -- inst1 = opcode1->bit_sequence; -+ inst1 = opcode1->bit_sequence; - inst1 |= ((immed & 0xFFFF0000) >> 16) & IMM_MASK; - output[0] = INST_BYTE0 (inst1); - output[1] = INST_BYTE1 (inst1); -@@ -1578,7 +1609,7 @@ md_assemble (char * str) - as_fatal (_("Cannot use special register with this instruction")); - - if (exp.X_op != O_constant) -- as_fatal (_("Symbol used as immediate value for msrset/msrclr instructions")); -+ as_fatal (_("Symbol used as immediate value for arithmetic long instructions")); - else - { - output = frag_more (isize); -@@ -1912,8 +1943,9 @@ md_assemble (char * str) - temp = immed & 0xFFFF8000; - if ((temp != 0) && (temp != 0xFFFF8000)) - { -+ - /* Needs an immediate inst. */ -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); - if (opcode1 == NULL) - { - as_bad (_("unknown opcode \"%s\""), "imm"); -@@ -1942,7 +1974,12 @@ md_assemble (char * str) - reg1 = 0; - } - if (strcmp (op_end, "")) -+ { -+ if(microblaze_arch_size == 64) -+ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); -+ else - op_end = parse_imm (op_end + 1, & exp, MIN_IMM, MAX_IMM); -+ } - else - as_fatal (_("Error in statement syntax")); - -@@ -1981,30 +2018,55 @@ md_assemble (char * str) - } - if (streq (name, "brealid") || streq (name, "breaid") || streq (name, "breai")) - { -- temp = immed & 0xFFFFFF8000; -- if (temp != 0 && temp != 0xFFFFFF8000) -+ temp = ((long long)immed) & 0xFFFFFFFFFFFF8000; -+ if (temp != 0 && temp != 0xFFFFFFFFFFFF8000) - { - /* Needs an immediate inst. */ -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) -+ { -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); - if (opcode1 == NULL) - { - as_bad (_("unknown opcode \"%s\""), "imml"); - return; - } - inst1 = opcode1->bit_sequence; -- inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; - output[0] = INST_BYTE0 (inst1); - output[1] = INST_BYTE1 (inst1); - output[2] = INST_BYTE2 (inst1); - output[3] = INST_BYTE3 (inst1); - output = frag_more (isize); - } -+ else { -+ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL || opcode2 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode2->bit_sequence; -+ inst1 |= ((immed & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ } - inst |= (reg1 << RD_LOW) & RD_MASK; - inst |= (immed << IMM_LOW) & IMM_MASK; - } - else - { -- - temp = immed & 0xFFFF8000; - if ((temp != 0) && (temp != 0xFFFF8000)) - { -@@ -2090,25 +2152,50 @@ md_assemble (char * str) - streq (name, "breaid") || - streq (name, "brai") || streq (name, "braid"))) - { -- temp = immed & 0xFFFFFF8000; -+ temp = immed & 0xFFFFFFFFFFFF8000; - if (temp != 0) - { - /* Needs an immediate inst. */ -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) -+ { -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); - if (opcode1 == NULL) - { - as_bad (_("unknown opcode \"%s\""), "imml"); - return; - } -- - inst1 = opcode1->bit_sequence; -- inst1 |= ((immed & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ else { -+ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL || opcode2 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode2->bit_sequence; -+ inst1 |= ((immed & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; - output[0] = INST_BYTE0 (inst1); - output[1] = INST_BYTE1 (inst1); - output[2] = INST_BYTE2 (inst1); - output[3] = INST_BYTE3 (inst1); - output = frag_more (isize); - } -+ } - inst |= (immed << IMM_LOW) & IMM_MASK; - } - else -@@ -2208,21 +2295,45 @@ md_assemble (char * str) - { - output = frag_more (isize); - immedl = exp.X_add_number; -- -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -- if (opcode1 == NULL) -- { -- as_bad (_("unknown opcode \"%s\""), "imml"); -- return; -- } -- -- inst1 = opcode1->bit_sequence; -- inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -- output[0] = INST_BYTE0 (inst1); -- output[1] = INST_BYTE1 (inst1); -- output[2] = INST_BYTE2 (inst1); -- output[3] = INST_BYTE3 (inst1); -- output = frag_more (isize); -+ if (((long long)immedl) > (long long)-549755813888 && ((long long)immedl) < (long long)549755813887) -+ { -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immedl & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ else { -+ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode2 == NULL || opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode2->bit_sequence; -+ inst1 |= ((immedl & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immedl & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } - } - - inst |= (reg1 << RD_LOW) & RD_MASK; -@@ -2271,21 +2382,46 @@ md_assemble (char * str) - { - output = frag_more (isize); - immedl = exp.X_add_number; -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -- if (opcode1 == NULL) -- { -- as_bad (_("unknown opcode \"%s\""), "imml"); -- return; -- } -- -+ if (((long long)immedl) > (long long)-549755813888 && ((long long)immedl) < (long long)549755813887) -+ { -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immedl & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ else { -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode2 == NULL || opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode2->bit_sequence; -+ inst1 |= ((immedl & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); - inst1 = opcode1->bit_sequence; -- inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; -+ inst1 |= ((immedl & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; - output[0] = INST_BYTE0 (inst1); - output[1] = INST_BYTE1 (inst1); - output[2] = INST_BYTE2 (inst1); - output[3] = INST_BYTE3 (inst1); - output = frag_more (isize); - } -+ } - - inst |= (reg1 << RA_LOW) & RA_MASK; - inst |= (immedl << IMM_LOW) & IMM_MASK; -@@ -2565,8 +2701,8 @@ md_apply_fix (fixS * fixP, - /* Note: use offsetT because it is signed, valueT is unsigned. */ - offsetT val = (offsetT) * valp; - int i; -- struct op_code_struct * opcode1; -- unsigned long inst1; -+ struct op_code_struct * opcode1, * opcode2; -+ unsigned long inst1,inst2; - - symname = fixP->fx_addsy ? S_GET_NAME (fixP->fx_addsy) : _(""); - -@@ -2749,30 +2885,75 @@ md_apply_fix (fixS * fixP, - case BFD_RELOC_MICROBLAZE_64_TEXTREL: - case BFD_RELOC_MICROBLAZE_64: - case BFD_RELOC_MICROBLAZE_64_PCREL: -- /* Add an imm instruction. First save the current instruction. */ -- for (i = 0; i < INST_WORD_SIZE; i++) -- buf[i + INST_WORD_SIZE] = buf[i]; - if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64 - || fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) - { - /* Generate the imm instruction. */ -+ if (((long long)val) > (long long)-549755813888 && ((long long)val) < (long long)549755813887) -+ { -+ /* Add an imm instruction. First save the current instruction. */ -+ for (i = 0; i < INST_WORD_SIZE; i++) -+ buf[i + INST_WORD_SIZE] = buf[i]; - opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); - if (opcode1 == NULL) -- { -- as_bad (_("unknown opcode \"%s\""), "imml"); -- return; -- } -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } - - inst1 = opcode1->bit_sequence; - if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) -- inst1 |= ((val & 0xFFFFFF0000L) >> 16) & IMML_MASK; -+ inst1 |= ((val & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) -+ fixP->fx_r_type = BFD_RELOC_64; -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) -+ fixP->fx_r_type = BFD_RELOC_64_PCREL; -+ buf[0] = INST_BYTE0 (inst1); -+ buf[1] = INST_BYTE1 (inst1); -+ buf[2] = INST_BYTE2 (inst1); -+ buf[3] = INST_BYTE3 (inst1); -+ } -+ else { -+ /* Add an imm instruction. First save the current instruction. */ -+ for (i = 0; i < INST_WORD_SIZE; i++) -+ buf[i + INST_WORD_SIZE + 4] = buf[i]; -+ -+ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL || opcode2 ==NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode2->bit_sequence; -+ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) -+ inst1 |= ((val & 0x000000FFFFFF0000L) >> 40) & IMML_MASK; -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) -+ fixP->fx_r_type = BFD_RELOC_64; -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) -+ fixP->fx_r_type = BFD_RELOC_64_PCREL; -+ inst2 = opcode1->bit_sequence; -+ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) -+ inst1 |= ((val & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; - if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) -- fixP->fx_r_type = BFD_RELOC_64; -+ fixP->fx_r_type = BFD_RELOC_64; - if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) -- fixP->fx_r_type = BFD_RELOC_64_PCREL; -+ fixP->fx_r_type = BFD_RELOC_64_PCREL; -+ buf[0] = INST_BYTE0 (inst1); -+ buf[1] = INST_BYTE1 (inst1); -+ buf[2] = INST_BYTE2 (inst1); -+ buf[3] = INST_BYTE3 (inst1); -+ buf[4] = INST_BYTE0 (inst2); -+ buf[5] = INST_BYTE1 (inst2); -+ buf[6] = INST_BYTE2 (inst2); -+ buf[7] = INST_BYTE3 (inst2); -+ } - } - else - { -+ /* Add an imm instruction. First save the current instruction. */ -+ for (i = 0; i < INST_WORD_SIZE; i++) -+ buf[i + INST_WORD_SIZE] = buf[i]; - /* Generate the imm instruction. */ - opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); - if (opcode1 == NULL) -@@ -2784,12 +2965,11 @@ md_apply_fix (fixS * fixP, - inst1 = opcode1->bit_sequence; - if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) - inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; -- } - buf[0] = INST_BYTE0 (inst1); - buf[1] = INST_BYTE1 (inst1); - buf[2] = INST_BYTE2 (inst1); - buf[3] = INST_BYTE3 (inst1); -- -+ } - /* Add the value only if the symbol is defined. */ - if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) - { -@@ -2821,21 +3001,41 @@ md_apply_fix (fixS * fixP, - /* Add an imm instruction. First save the current instruction. */ - for (i = 0; i < INST_WORD_SIZE; i++) - buf[i + INST_WORD_SIZE] = buf[i]; -- if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) -- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) { -+ if (((long long)val) > (long long)-549755813888 && ((long long)val) < (long long)549755813887) -+ { -+ for (i = 0; i < INST_WORD_SIZE; i++) -+ buf[i + INST_WORD_SIZE] = buf[i]; -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ } -+ else { -+ for (i = 0; i < INST_WORD_SIZE; i++) -+ buf[i + INST_WORD_SIZE + 4] = buf[i]; -+ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ inst2 = opcode2->bit_sequence; -+ -+ /* We can fixup call to a defined non-global address -+ * within the same section only. */ -+ buf[4] = INST_BYTE0 (inst2); -+ buf[5] = INST_BYTE1 (inst2); -+ buf[6] = INST_BYTE2 (inst2); -+ buf[7] = INST_BYTE3 (inst2); -+ } -+ } - else - opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); - if (opcode1 == NULL) - { -+ for (i = 0; i < INST_WORD_SIZE; i++) -+ buf[i + INST_WORD_SIZE] = buf[i]; - if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) - as_bad (_("unknown opcode \"%s\""), "imml"); - else - as_bad (_("unknown opcode \"%s\""), "imm"); - return; - } -- - inst1 = opcode1->bit_sequence; -- - /* We can fixup call to a defined non-global address - within the same section only. */ - buf[0] = INST_BYTE0 (inst1); -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index bd1cc90bff6..cf5b5920921 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -626,8 +626,8 @@ char pvr_register_prefix[] = "rpvr"; - #define MIN_IMM6_WIDTH ((int) 0x00000001) - #define MAX_IMM6_WIDTH ((int) 0x00000040) - --#define MIN_IMML ((long long) 0xffffff8000000000L) --#define MAX_IMML ((long long) 0x0000007fffffffffL) -+#define MIN_IMML ((long long) -9223372036854775807) -+#define MAX_IMML ((long long) 9223372036854775807) - - #endif /* MICROBLAZE_OPC */ - --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0029-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0029-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch deleted file mode 100644 index 3720f2dc..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0029-Fixed-bug-in-generation-of-IMML-instruction-for-the.patch +++ /dev/null @@ -1,86 +0,0 @@ -From b7b5caa314177cfe8aeb0fb6d748f6e52fe51a83 Mon Sep 17 00:00:00 2001 -From: Nagaraju -Date: Wed, 22 Jan 2020 16:31:12 +0530 -Subject: [PATCH 29/40] Fixed bug in generation of IMML instruction for the new - MB-64 instructions with single register. - ---- - gas/config/tc-microblaze.c | 50 +++++++++++++++++++++++++++++++++++--- - 1 file changed, 47 insertions(+), 3 deletions(-) - -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index f5cc1e05f7e..efd1a42769e 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -1653,12 +1653,56 @@ md_assemble (char * str) - exp.X_add_symbol, - exp.X_add_number, - (char *) opc); -- immedl = 0L; -+ immed = 0L; - } - else - { - output = frag_more (isize); - immed = exp.X_add_number; -+ temp = ((long long)immed) & 0xFFFFFFFFFFFF8000; -+ if (temp != 0 && temp != 0xFFFFFFFFFFFF8000 && temp != 0x8000) -+ { -+ /* Needs an immediate inst. */ -+ if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) -+ { -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ else { -+ opcode2 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); -+ if (opcode1 == NULL || opcode2 == NULL) -+ { -+ as_bad (_("unknown opcode \"%s\""), "imml"); -+ return; -+ } -+ inst1 = opcode2->bit_sequence; -+ inst1 |= ((immed & 0xFFFFFF0000000000L) >> 40) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ inst1 = opcode1->bit_sequence; -+ inst1 |= ((immed & 0x000000FFFFFF0000L) >> 16) & IMML_MASK; -+ output[0] = INST_BYTE0 (inst1); -+ output[1] = INST_BYTE1 (inst1); -+ output[2] = INST_BYTE2 (inst1); -+ output[3] = INST_BYTE3 (inst1); -+ output = frag_more (isize); -+ } -+ } - } - inst |= (reg1 << RD_LOW) & RD_MASK; - inst |= (immed << IMM_LOW) & IMM16_MASK; -@@ -2152,8 +2196,8 @@ md_assemble (char * str) - streq (name, "breaid") || - streq (name, "brai") || streq (name, "braid"))) - { -- temp = immed & 0xFFFFFFFFFFFF8000; -- if (temp != 0) -+ temp = ((long long)immed) & 0xFFFFFFFFFFFF8000; -+ if (temp != 0 && temp != 0xFFFFFFFFFFFF8000 && temp != 0x8000) - { - /* Needs an immediate inst. */ - if (((long long)immed) > (long long)-549755813888 && ((long long)immed) < (long long)549755813887) --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0029-Patch-MicroBlaze-m64-This-patch-will-remove-imml-0-a.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0029-Patch-MicroBlaze-m64-This-patch-will-remove-imml-0-a.patch new file mode 100644 index 00000000..abfcdabc --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0029-Patch-MicroBlaze-m64-This-patch-will-remove-imml-0-a.patch @@ -0,0 +1,38 @@ +From 77751e719ba1470f3dc869ae309485adb02819b6 Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Thu, 16 Apr 2020 18:08:58 +0530 +Subject: [PATCH 29/52] [Patch,MicroBlaze m64] : This patch will remove imml 0 + and imml -1 instructions when the offset is less than 16 bit for Type A + branch EA instructions. + +--- + gas/config/tc-microblaze.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 647cfb6869..e565b2a99d 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -2150,9 +2150,7 @@ md_assemble (char * str) + if (exp.X_op != O_constant) + { + char *opc; +- if (microblaze_arch_size == 64 && (streq (name, "breai") || +- streq (name, "breaid") || +- streq (name, "brai") || streq (name, "braid"))) ++ if (microblaze_arch_size == 64 && (streq (name, "brai") || streq (name, "braid"))) + opc = str_microblaze_64; + else + opc = NULL; +@@ -2916,7 +2914,7 @@ md_apply_fix (fixS * fixP, + case BFD_RELOC_MICROBLAZE_64: + case BFD_RELOC_MICROBLAZE_64_PCREL: + if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64 +- || fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) ++ || fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL || (fixP->fx_r_type == BFD_RELOC_64_PCREL && microblaze_arch_size == 64)) + { + /* Generate the imm instruction. */ + if (((long long)val) > (long long)-549755813888 && ((long long)val) < (long long)549755813887) +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0030-Patch-MicroBlaze-improper-address-mapping-of-PROVIDE.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0030-Patch-MicroBlaze-improper-address-mapping-of-PROVIDE.patch new file mode 100644 index 00000000..b8f8b8bd --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0030-Patch-MicroBlaze-improper-address-mapping-of-PROVIDE.patch @@ -0,0 +1,39 @@ +From 2a43e06f14cac633d87f5b213a6bacd16085967f Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Wed, 17 Jun 2020 21:20:26 +0530 +Subject: [PATCH 30/52] [Patch,MicroBlaze] : improper address mapping of + PROVIDE directive symbols[DTOR_END] are causing runtime loops and we don't + need to override PROVIDE symbols if symbols are defined in libraries and + linker so I am disabling override for PROVIDE symbols. + +--- + ld/ldlang.c | 12 +++++++++--- + 1 file changed, 9 insertions(+), 3 deletions(-) + +diff --git a/ld/ldlang.c b/ld/ldlang.c +index 9977195074..a2c44cf719 100644 +--- a/ld/ldlang.c ++++ b/ld/ldlang.c +@@ -3657,10 +3657,16 @@ open_input_bfds (lang_statement_union_type *s, enum open_bfd_mode mode) + plugin_insert = NULL; + #endif + break; ++ /* This is from a --defsym on the command line. */ + case lang_assignment_statement_enum: +- if (s->assignment_statement.exp->type.node_class != etree_assert) +- exp_fold_tree_no_dot (s->assignment_statement.exp); +- break; ++ if (s->assignment_statement.exp->type.node_class != etree_assert) ++ { ++ if(!(s->assignment_statement.exp->assign.defsym) && (s->assignment_statement.exp->type.node_class == etree_provide)) ++ ; ++ else ++ exp_fold_tree_no_dot (s->assignment_statement.exp); ++ } ++ break; + default: + break; + } +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0030-Patch-MicroBlaze-m64-Update-imml-instructions-for-Ty.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0030-Patch-MicroBlaze-m64-Update-imml-instructions-for-Ty.patch deleted file mode 100644 index 8cd3563b..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0030-Patch-MicroBlaze-m64-Update-imml-instructions-for-Ty.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 0afa4ba2af8d63cb70771f1c7e235af920603533 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati -Date: Thu, 16 Apr 2020 18:08:58 +0530 -Subject: [PATCH 30/40] [Patch,MicroBlaze m64]: Update imml instructions for - Type A branch EA - -This patch will remove imml 0 and imml -1 instructions when the offset is less than 16 bit for Type A branch EA instructions. ---- - gas/config/tc-microblaze.c | 14 +++++++------- - 1 file changed, 7 insertions(+), 7 deletions(-) - -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index efd1a42769e..1d838abfefa 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -2164,13 +2164,13 @@ md_assemble (char * str) - if (exp.X_op != O_constant) - { - char *opc; -- if (microblaze_arch_size == 64 && (streq (name, "breai") || -- streq (name, "breaid") || -- streq (name, "brai") || streq (name, "braid"))) -- opc = strdup(str_microblaze_64); -+ /* removal of imml 0 and imml -1 for bea type A insns. -+ if offset is 16 bit then imml instructions are redundant */ -+ if (microblaze_arch_size == 64 && (streq (name, "brai") || streq (name, "braid"))) -+ opc = strdup(str_microblaze_64); - else -- opc = NULL; -- relax_substateT subtype; -+ opc = NULL; -+ relax_substateT subtype; - - if (exp.X_md != 0) - subtype = get_imm_otype(exp.X_md); -@@ -2930,7 +2930,7 @@ md_apply_fix (fixS * fixP, - case BFD_RELOC_MICROBLAZE_64: - case BFD_RELOC_MICROBLAZE_64_PCREL: - if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64 -- || fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL) -+ || fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_PCREL || (fixP->fx_r_type == BFD_RELOC_64_PCREL && microblaze_arch_size == 64)) - { - /* Generate the imm instruction. */ - if (((long long)val) > (long long)-549755813888 && ((long long)val) < (long long)549755813887) --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0031-gas-revert-moving-of-md_pseudo_table-from-const.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0031-gas-revert-moving-of-md_pseudo_table-from-const.patch new file mode 100644 index 00000000..83b293f3 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0031-gas-revert-moving-of-md_pseudo_table-from-const.patch @@ -0,0 +1,83 @@ +From c45a69deeb210ebdb80cf055cef9e62bd0bda053 Mon Sep 17 00:00:00 2001 +From: Mark Hatle +Date: Thu, 16 Jul 2020 12:38:11 -0500 +Subject: [PATCH 31/52] gas: revert moving of md_pseudo_table from const + +The base system expect md_pseudo_table to be constant, Changing the +definition will break other architectures when compiled with a +unified source code. + +Patch reverts the change away from const, and implements a newer +dynamic handler that passes the correct argument value based on word +size. + +Signed-off-by: Mark Hatle +--- + gas/config/tc-microblaze.c | 16 +++++++++++++--- + gas/tc.h | 2 +- + 2 files changed, 14 insertions(+), 4 deletions(-) + +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index e565b2a99d..c6ca913f8b 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -385,6 +385,17 @@ microblaze_s_weakext (int ignore ATTRIBUTE_UNUSED) + demand_empty_rest_of_line (); + } + ++/* Handle the .gpword pseudo-op, Pass to s_rva */ ++ ++static void ++microblaze_s_gpword (int ignore ATTRIBUTE_UNUSED) ++{ ++ int size = 4; ++ if (microblaze_arch_size == 64) ++ size = 8; ++ s_rva(size); ++} ++ + /* This table describes all the machine specific pseudo-ops the assembler + has to support. The fields are: + Pseudo-op name without dot +@@ -392,7 +403,7 @@ microblaze_s_weakext (int ignore ATTRIBUTE_UNUSED) + Integer arg to pass to the function. */ + /* If the pseudo-op is not found in this table, it searches in the obj-elf.c, + and then in the read.c table. */ +-pseudo_typeS md_pseudo_table[] = ++const pseudo_typeS md_pseudo_table[] = + { + {"lcomm", microblaze_s_lcomm, 1}, + {"data", microblaze_s_data, 0}, +@@ -401,7 +412,7 @@ pseudo_typeS md_pseudo_table[] = + {"data32", cons, 4}, /* Same as word. */ + {"ent", s_func, 0}, /* Treat ent as function entry point. */ + {"end", microblaze_s_func, 1}, /* Treat end as function end point. */ +- {"gpword", s_rva, 4}, /* gpword label => store resolved label address in data section. */ ++ {"gpword", microblaze_s_gpword, 0}, /* gpword label => store resolved label address in data section. */ + {"weakext", microblaze_s_weakext, 0}, + {"rodata", microblaze_s_rdata, 0}, + {"sdata2", microblaze_s_rdata, 1}, +@@ -3448,7 +3459,6 @@ md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) + case OPTION_M64: + //if (arg != NULL && strcmp (arg, "64") == 0) + microblaze_arch_size = 64; +- md_pseudo_table[7].poc_val = 8; + break; + default: + return 0; +diff --git a/gas/tc.h b/gas/tc.h +index 5bdfe5c347..da1738d67a 100644 +--- a/gas/tc.h ++++ b/gas/tc.h +@@ -22,7 +22,7 @@ + /* In theory (mine, at least!) the machine dependent part of the assembler + should only have to include one file. This one. -- JF */ + +-extern pseudo_typeS md_pseudo_table[]; ++extern const pseudo_typeS md_pseudo_table[]; + + const char * md_atof (int, char *, int *); + int md_parse_option (int, const char *); +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0031-ldlang.c-Workaround-for-improper-address-mapping-cau.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0031-ldlang.c-Workaround-for-improper-address-mapping-cau.patch deleted file mode 100644 index fda23a1a..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0031-ldlang.c-Workaround-for-improper-address-mapping-cau.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 23f0f6e8281b5cd481ef7636739c07b446828f7e Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati -Date: Wed, 17 Jun 2020 21:20:26 +0530 -Subject: [PATCH 31/40] ldlang.c: Workaround for improper address mapping - causing runtime loops - -[Patch,MicroBlaze] : improper address mapping of PROVIDE directive -symbols[DTOR_END] are causing runtime loops and we don't need to override -PROVIDE symbols if symbols are defined in libraries and linker so I am -disabling override for PROVIDE symbols. ---- - ld/ldlang.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - -diff --git a/ld/ldlang.c b/ld/ldlang.c -index 9977195074a..9e2c1da066e 100644 ---- a/ld/ldlang.c -+++ b/ld/ldlang.c -@@ -3657,9 +3657,15 @@ open_input_bfds (lang_statement_union_type *s, enum open_bfd_mode mode) - plugin_insert = NULL; - #endif - break; -+ /* This is from a --defsym on the command line. */ - case lang_assignment_statement_enum: - if (s->assignment_statement.exp->type.node_class != etree_assert) -- exp_fold_tree_no_dot (s->assignment_statement.exp); -+ { -+ if(!(s->assignment_statement.exp->assign.defsym) && (s->assignment_statement.exp->type.node_class == etree_provide)) -+ ; -+ else -+ exp_fold_tree_no_dot (s->assignment_statement.exp); -+ } - break; - default: - break; --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0032-gas-revert-moving-of-md_pseudo_table-from-const.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0032-gas-revert-moving-of-md_pseudo_table-from-const.patch deleted file mode 100644 index 0e813f96..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0032-gas-revert-moving-of-md_pseudo_table-from-const.patch +++ /dev/null @@ -1,83 +0,0 @@ -From 4d0c68ffb688c23f984de8c0a22af824c3902d83 Mon Sep 17 00:00:00 2001 -From: Mark Hatle -Date: Thu, 16 Jul 2020 12:38:11 -0500 -Subject: [PATCH 32/40] gas: revert moving of md_pseudo_table from const - -The base system expect md_pseudo_table to be constant, Changing the -definition will break other architectures when compiled with a -unified source code. - -Patch reverts the change away from const, and implements a newer -dynamic handler that passes the correct argument value based on word -size. - -Signed-off-by: Mark Hatle ---- - gas/config/tc-microblaze.c | 16 +++++++++++++--- - gas/tc.h | 2 +- - 2 files changed, 14 insertions(+), 4 deletions(-) - -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 1d838abfefa..da99d4ef482 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -384,6 +384,17 @@ microblaze_s_weakext (int ignore ATTRIBUTE_UNUSED) - demand_empty_rest_of_line (); - } - -+/* Handle the .gpword pseudo-op, Pass to s_rva */ -+ -+static void -+microblaze_s_gpword (int ignore ATTRIBUTE_UNUSED) -+{ -+ int size = 4; -+ if (microblaze_arch_size == 64) -+ size = 8; -+ s_rva(size); -+} -+ - /* This table describes all the machine specific pseudo-ops the assembler - has to support. The fields are: - Pseudo-op name without dot -@@ -391,7 +402,7 @@ microblaze_s_weakext (int ignore ATTRIBUTE_UNUSED) - Integer arg to pass to the function. */ - /* If the pseudo-op is not found in this table, it searches in the obj-elf.c, - and then in the read.c table. */ --pseudo_typeS md_pseudo_table[] = -+const pseudo_typeS md_pseudo_table[] = - { - {"lcomm", microblaze_s_lcomm, 1}, - {"data", microblaze_s_data, 0}, -@@ -400,7 +411,7 @@ pseudo_typeS md_pseudo_table[] = - {"data32", cons, 4}, /* Same as word. */ - {"ent", s_func, 0}, /* Treat ent as function entry point. */ - {"end", microblaze_s_func, 1}, /* Treat end as function end point. */ -- {"gpword", s_rva, 4}, /* gpword label => store resolved label address in data section. */ -+ {"gpword", microblaze_s_gpword, 0}, /* gpword label => store resolved label address in data section. */ - {"weakext", microblaze_s_weakext, 0}, - {"rodata", microblaze_s_rdata, 0}, - {"sdata2", microblaze_s_rdata, 1}, -@@ -3464,7 +3475,6 @@ md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED) - case OPTION_M64: - //if (arg != NULL && strcmp (arg, "64") == 0) - microblaze_arch_size = 64; -- md_pseudo_table[7].poc_val = 8; - break; - default: - return 0; -diff --git a/gas/tc.h b/gas/tc.h -index 5bdfe5c3475..da1738d67a8 100644 ---- a/gas/tc.h -+++ b/gas/tc.h -@@ -22,7 +22,7 @@ - /* In theory (mine, at least!) the machine dependent part of the assembler - should only have to include one file. This one. -- JF */ - --extern pseudo_typeS md_pseudo_table[]; -+extern const pseudo_typeS md_pseudo_table[]; - - const char * md_atof (int, char *, int *); - int md_parse_option (int, const char *); --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0032-ld-emulparams-elf64microblaze-Fix-emulation-generati.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0032-ld-emulparams-elf64microblaze-Fix-emulation-generati.patch new file mode 100644 index 00000000..8891a77f --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0032-ld-emulparams-elf64microblaze-Fix-emulation-generati.patch @@ -0,0 +1,43 @@ +From 7b285c827edbc34cf79d4ed0f46cdfd4916b687c Mon Sep 17 00:00:00 2001 +From: Mark Hatle +Date: Mon, 30 Nov 2020 16:17:36 -0800 +Subject: [PATCH 32/52] ld/emulparams/elf64microblaze: Fix emulation generation + +Compilation fails when building ld-new with: + +ldemul.o:(.data.rel+0x820): undefined reference to `ld_elf64microblazeel_emulation' +ldemul.o:(.data.rel+0x828): undefined reference to `ld_elf64microblaze_emulation' + +The error appears to be that the elf64 files were referencing the elf32 emulation. + +Signed-off-by: Mark Hatle +--- + ld/emulparams/elf64microblaze.sh | 2 +- + ld/emulparams/elf64microblazeel.sh | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/ld/emulparams/elf64microblaze.sh b/ld/emulparams/elf64microblaze.sh +index 9c7b0eb708..7b4c7c411b 100644 +--- a/ld/emulparams/elf64microblaze.sh ++++ b/ld/emulparams/elf64microblaze.sh +@@ -19,5 +19,5 @@ NOP=0x80000000 + #$@{RELOCATING+ PROVIDE (__stack = 0x7000);@} + #OTHER_RELOCATING_SECTIONS='PROVIDE (_stack = _end + 0x1000);' + +-TEMPLATE_NAME=elf32 ++TEMPLATE_NAME=elf + #GENERATE_SHLIB_SCRIPT=yes +diff --git a/ld/emulparams/elf64microblazeel.sh b/ld/emulparams/elf64microblazeel.sh +index 9c7b0eb708..7b4c7c411b 100644 +--- a/ld/emulparams/elf64microblazeel.sh ++++ b/ld/emulparams/elf64microblazeel.sh +@@ -19,5 +19,5 @@ NOP=0x80000000 + #$@{RELOCATING+ PROVIDE (__stack = 0x7000);@} + #OTHER_RELOCATING_SECTIONS='PROVIDE (_stack = _end + 0x1000);' + +-TEMPLATE_NAME=elf32 ++TEMPLATE_NAME=elf + #GENERATE_SHLIB_SCRIPT=yes +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0033-Add-initial-port-of-linux-gdbserver-add-gdb_proc_ser.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0033-Add-initial-port-of-linux-gdbserver-add-gdb_proc_ser.patch new file mode 100644 index 00000000..b296e1b1 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0033-Add-initial-port-of-linux-gdbserver-add-gdb_proc_ser.patch @@ -0,0 +1,435 @@ +From 3f506a7c6a8f7b746102276f3c41a7b11bd7ac3c Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Mon, 23 Jan 2017 19:07:44 +0530 +Subject: [PATCH 33/52] Add initial port of linux gdbserver add + gdb_proc_service_h to gdbserver microblaze-linux + +gdbserver needs to initialise the microblaze registers + +other archs use this step to run a *_arch_setup() to carry out all +architecture specific setup - may need to add in future + + * add linux-ptrace.o to gdbserver configure + * Update breakpoint opcode + * fix segfault on connecting gdbserver + * add microblaze_linux_memory_remove_breakpoint + * add set_solib_svr4_fetch_link_map_offsets + * add set_gdbarch_fetch_tls_load_module_address + * Force reading of r0 as 0, prevent stores + +Signed-off-by: David Holsgrove +Signed-off-by: Nathan Rossi +--- + gdb/configure.host | 3 + + gdb/microblaze-linux-tdep.c | 29 ++++- + gdb/microblaze-tdep.c | 35 +++++- + gdb/microblaze-tdep.h | 4 +- + gdb/regformats/reg-microblaze.dat | 41 +++++++ + gdbserver/linux-microblaze-low.c | 189 ++++++++++++++++++++++++++++++ + 6 files changed, 298 insertions(+), 3 deletions(-) + create mode 100644 gdb/regformats/reg-microblaze.dat + create mode 100644 gdbserver/linux-microblaze-low.c + +diff --git a/gdb/configure.host b/gdb/configure.host +index ce52823729..cf1a08e8b2 100644 +--- a/gdb/configure.host ++++ b/gdb/configure.host +@@ -65,6 +65,7 @@ hppa*) gdb_host_cpu=pa ;; + i[34567]86*) gdb_host_cpu=i386 ;; + m68*) gdb_host_cpu=m68k ;; + mips*) gdb_host_cpu=mips ;; ++microblaze*) gdb_host_cpu=microblaze ;; + powerpc* | rs6000) gdb_host_cpu=powerpc ;; + sparcv9 | sparc64) gdb_host_cpu=sparc ;; + s390*) gdb_host_cpu=s390 ;; +@@ -133,6 +134,8 @@ mips*-*-netbsd* | mips*-*-knetbsd*-gnu) + mips*-*-freebsd*) gdb_host=fbsd ;; + mips64*-*-openbsd*) gdb_host=obsd64 ;; + ++microblaze*-*linux*) gdb_host=linux ;; ++ + powerpc-*-aix* | rs6000-*-* | powerpc64-*-aix*) + gdb_host=aix ;; + powerpc*-*-freebsd*) gdb_host=fbsd ;; +diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c +index be710bedb6..fb8241884b 100644 +--- a/gdb/microblaze-linux-tdep.c ++++ b/gdb/microblaze-linux-tdep.c +@@ -37,6 +37,22 @@ + #include "tramp-frame.h" + #include "linux-tdep.h" + ++static int microblaze_debug_flag = 0; ++ ++static void ++microblaze_debug (const char *fmt, ...) ++{ ++ if (microblaze_debug_flag) ++ { ++ va_list args; ++ ++ va_start (args, fmt); ++ printf_unfiltered ("MICROBLAZE LINUX: "); ++ vprintf_unfiltered (fmt, args); ++ va_end (args); ++ } ++} ++ + static int + microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + struct bp_target_info *bp_tgt) +@@ -46,18 +62,25 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + int val; + int bplen; + gdb_byte old_contents[BREAKPOINT_MAX]; ++ struct cleanup *cleanup; + + /* Determine appropriate breakpoint contents and size for this address. */ + bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); + ++ /* Make sure we see the memory breakpoints. */ ++ cleanup = make_show_memory_breakpoints_cleanup (1); + val = target_read_memory (addr, old_contents, bplen); + + /* If our breakpoint is no longer at the address, this means that the + program modified the code on us, so it is wrong to put back the + old value. */ + if (val == 0 && memcmp (bp, old_contents, bplen) == 0) +- val = target_write_raw_memory (addr, bp_tgt->shadow_contents, bplen); ++ { ++ val = target_write_raw_memory (addr, bp_tgt->shadow_contents, bplen); ++ microblaze_debug ("microblaze_linux_memory_remove_breakpoint writing back to memory at addr 0x%lx\n", addr); ++ } + ++ do_cleanups (cleanup); + return val; + } + +@@ -129,6 +152,10 @@ microblaze_linux_init_abi (struct gdbarch_info info, + /* Trampolines. */ + tramp_frame_prepend_unwinder (gdbarch, + µblaze_linux_sighandler_tramp_frame); ++ ++ /* Enable TLS support. */ ++ set_gdbarch_fetch_tls_load_module_address (gdbarch, ++ svr4_fetch_objfile_link_map); + } + + void _initialize_microblaze_linux_tdep (); +diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c +index 5c80413304..443adfb364 100644 +--- a/gdb/microblaze-tdep.c ++++ b/gdb/microblaze-tdep.c +@@ -137,7 +137,38 @@ microblaze_fetch_instruction (CORE_ADDR pc) + constexpr gdb_byte microblaze_break_insn[] = MICROBLAZE_BREAKPOINT; + + typedef BP_MANIPULATION (microblaze_break_insn) microblaze_breakpoint; +- ++static int ++microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, ++ struct bp_target_info *bp_tgt) ++{ ++ CORE_ADDR addr = bp_tgt->placed_address; ++ const unsigned char *bp; ++ int val; ++ int bplen; ++ gdb_byte old_contents[BREAKPOINT_MAX]; ++ struct cleanup *cleanup; ++ ++ /* Determine appropriate breakpoint contents and size for this address. */ ++ bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); ++ if (bp == NULL) ++ error (_("Software breakpoints not implemented for this target.")); ++ ++ /* Make sure we see the memory breakpoints. */ ++ cleanup = make_show_memory_breakpoints_cleanup (1); ++ val = target_read_memory (addr, old_contents, bplen); ++ ++ /* If our breakpoint is no longer at the address, this means that the ++ program modified the code on us, so it is wrong to put back the ++ old value. */ ++ if (val == 0 && memcmp (bp, old_contents, bplen) == 0) ++ { ++ val = target_write_raw_memory (addr, bp_tgt->shadow_contents, bplen); ++ microblaze_debug ("microblaze_linux_memory_remove_breakpoint writing back to memory at addr 0x%lx\n", addr); ++ } ++ ++ do_cleanups (cleanup); ++ return val; ++} + + /* Allocate and initialize a frame cache. */ + +@@ -731,6 +762,7 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + microblaze_breakpoint::kind_from_pc); + set_gdbarch_sw_breakpoint_from_kind (gdbarch, + microblaze_breakpoint::bp_from_kind); ++ set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); + + set_gdbarch_frame_args_skip (gdbarch, 8); + +@@ -771,4 +803,5 @@ When non-zero, microblaze specific debugging is enabled."), + NULL, + &setdebuglist, &showdebuglist); + ++ + } +diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h +index 4fbdf9933f..db0772643d 100644 +--- a/gdb/microblaze-tdep.h ++++ b/gdb/microblaze-tdep.h +@@ -117,6 +117,8 @@ struct microblaze_frame_cache + + /* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used. + Only used for native debugging. */ +-#define MICROBLAZE_BREAKPOINT {0xb9, 0xcc, 0x00, 0x60} ++#define MICROBLAZE_BREAKPOINT {0xba, 0x0c, 0x00, 0x18} ++#define MICROBLAZE_BREAKPOINT_LE {0x18, 0x00, 0x0c, 0xba} ++ + + #endif /* microblaze-tdep.h */ +diff --git a/gdb/regformats/reg-microblaze.dat b/gdb/regformats/reg-microblaze.dat +new file mode 100644 +index 0000000000..bd8a438442 +--- /dev/null ++++ b/gdb/regformats/reg-microblaze.dat +@@ -0,0 +1,41 @@ ++name:microblaze ++expedite:r1,pc ++32:r0 ++32:r1 ++32:r2 ++32:r3 ++32:r4 ++32:r5 ++32:r6 ++32:r7 ++32:r8 ++32:r9 ++32:r10 ++32:r11 ++32:r12 ++32:r13 ++32:r14 ++32:r15 ++32:r16 ++32:r17 ++32:r18 ++32:r19 ++32:r20 ++32:r21 ++32:r22 ++32:r23 ++32:r24 ++32:r25 ++32:r26 ++32:r27 ++32:r28 ++32:r29 ++32:r30 ++32:r31 ++32:pc ++32:msr ++32:ear ++32:esr ++32:fsr ++32:slr ++32:shr +diff --git a/gdbserver/linux-microblaze-low.c b/gdbserver/linux-microblaze-low.c +new file mode 100644 +index 0000000000..cba5d6fc58 +--- /dev/null ++++ b/gdbserver/linux-microblaze-low.c +@@ -0,0 +1,189 @@ ++/* GNU/Linux/Microblaze specific low level interface, for the remote server for ++ GDB. ++ Copyright (C) 1995-2013 Free Software Foundation, Inc. ++ ++ This file is part of GDB. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program. If not, see . */ ++ ++#include "server.h" ++#include "linux-low.h" ++ ++#include ++#include ++#include ++ ++#include "gdb_proc_service.h" ++ ++static int microblaze_regmap[] = ++ {PT_GPR(0), PT_GPR(1), PT_GPR(2), PT_GPR(3), ++ PT_GPR(4), PT_GPR(5), PT_GPR(6), PT_GPR(7), ++ PT_GPR(8), PT_GPR(9), PT_GPR(10), PT_GPR(11), ++ PT_GPR(12), PT_GPR(13), PT_GPR(14), PT_GPR(15), ++ PT_GPR(16), PT_GPR(17), PT_GPR(18), PT_GPR(19), ++ PT_GPR(20), PT_GPR(21), PT_GPR(22), PT_GPR(23), ++ PT_GPR(24), PT_GPR(25), PT_GPR(26), PT_GPR(27), ++ PT_GPR(28), PT_GPR(29), PT_GPR(30), PT_GPR(31), ++ PT_PC, PT_MSR, PT_EAR, PT_ESR, ++ PT_FSR ++ }; ++ ++#define microblaze_num_regs (sizeof microblaze_regmap / sizeof microblaze_regmap[0]) ++ ++/* Defined in auto-generated file microblaze-linux.c. */ ++void init_registers_microblaze (void); ++ ++static int ++microblaze_cannot_store_register (int regno) ++{ ++ if (microblaze_regmap[regno] == -1 || regno == 0) ++ return 1; ++ ++ return 0; ++} ++ ++static int ++microblaze_cannot_fetch_register (int regno) ++{ ++ return 0; ++} ++ ++static CORE_ADDR ++microblaze_get_pc (struct regcache *regcache) ++{ ++ unsigned long pc; ++ ++ collect_register_by_name (regcache, "pc", &pc); ++ return (CORE_ADDR) pc; ++} ++ ++static void ++microblaze_set_pc (struct regcache *regcache, CORE_ADDR pc) ++{ ++ unsigned long newpc = pc; ++ ++ supply_register_by_name (regcache, "pc", &newpc); ++} ++ ++/* dbtrap insn */ ++/* brki r16, 0x18; */ ++static const unsigned long microblaze_breakpoint = 0xba0c0018; ++#define microblaze_breakpoint_len 4 ++ ++static int ++microblaze_breakpoint_at (CORE_ADDR where) ++{ ++ unsigned long insn; ++ ++ (*the_target->read_memory) (where, (unsigned char *) &insn, 4); ++ if (insn == microblaze_breakpoint) ++ return 1; ++ /* If necessary, recognize more trap instructions here. GDB only uses the ++ one. */ ++ return 0; ++} ++ ++static CORE_ADDR ++microblaze_reinsert_addr (struct regcache *regcache) ++{ ++ unsigned long pc; ++ collect_register_by_name (regcache, "r15", &pc); ++ return pc; ++} ++ ++#ifdef HAVE_PTRACE_GETREGS ++ ++static void ++microblaze_collect_ptrace_register (struct regcache *regcache, int regno, char *buf) ++{ ++ int size = register_size (regno); ++ ++ memset (buf, 0, sizeof (long)); ++ ++ if (size < sizeof (long)) ++ collect_register (regcache, regno, buf + sizeof (long) - size); ++ else ++ collect_register (regcache, regno, buf); ++} ++ ++static void ++microblaze_supply_ptrace_register (struct regcache *regcache, ++ int regno, const char *buf) ++{ ++ int size = register_size (regno); ++ ++ if (regno == 0) { ++ unsigned long regbuf_0 = 0; ++ /* clobbering r0 so that it is always 0 as enforced by hardware */ ++ supply_register (regcache, regno, (const char*)®buf_0); ++ } else { ++ if (size < sizeof (long)) ++ supply_register (regcache, regno, buf + sizeof (long) - size); ++ else ++ supply_register (regcache, regno, buf); ++ } ++} ++ ++/* Provide only a fill function for the general register set. ps_lgetregs ++ will use this for NPTL support. */ ++ ++static void microblaze_fill_gregset (struct regcache *regcache, void *buf) ++{ ++ int i; ++ ++ for (i = 0; i < 32; i++) ++ microblaze_collect_ptrace_register (regcache, i, (char *) buf + microblaze_regmap[i]); ++} ++ ++static void ++microblaze_store_gregset (struct regcache *regcache, const void *buf) ++{ ++ int i; ++ ++ for (i = 0; i < 32; i++) ++ supply_register (regcache, i, (char *) buf + microblaze_regmap[i]); ++} ++ ++#endif /* HAVE_PTRACE_GETREGS */ ++ ++struct regset_info target_regsets[] = { ++#ifdef HAVE_PTRACE_GETREGS ++ { PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t), GENERAL_REGS, microblaze_fill_gregset, microblaze_store_gregset }, ++ { 0, 0, 0, -1, -1, NULL, NULL }, ++#endif /* HAVE_PTRACE_GETREGS */ ++ { 0, 0, 0, -1, -1, NULL, NULL } ++}; ++ ++struct linux_target_ops the_low_target = { ++ init_registers_microblaze, ++ microblaze_num_regs, ++ microblaze_regmap, ++ NULL, ++ microblaze_cannot_fetch_register, ++ microblaze_cannot_store_register, ++ NULL, /* fetch_register */ ++ microblaze_get_pc, ++ microblaze_set_pc, ++ (const unsigned char *) µblaze_breakpoint, ++ microblaze_breakpoint_len, ++ microblaze_reinsert_addr, ++ 0, ++ microblaze_breakpoint_at, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ microblaze_collect_ptrace_register, ++ microblaze_supply_ptrace_register, ++}; +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0033-Fix-various-compile-warnings.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0033-Fix-various-compile-warnings.patch deleted file mode 100644 index 7339995e..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0033-Fix-various-compile-warnings.patch +++ /dev/null @@ -1,105 +0,0 @@ -From d9114e764eb42ae1daaf6af7c2a5e48fc764109d Mon Sep 17 00:00:00 2001 -From: Mark Hatle -Date: Fri, 17 Jul 2020 09:20:54 -0500 -Subject: [PATCH 33/40] Fix various compile warnings - -Signed-off-by: Mark Hatle ---- - bfd/elf64-microblaze.c | 9 +++++---- - gas/config/tc-microblaze.c | 11 +++++------ - 2 files changed, 10 insertions(+), 10 deletions(-) - -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index b002b414d64..8308f1ebd09 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -692,7 +692,7 @@ microblaze_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, - /* Set the howto pointer for a RCE ELF reloc. */ - - static bfd_boolean --microblaze_elf_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED, -+microblaze_elf_info_to_howto (bfd * abfd, - arelent * cache_ptr, - Elf_Internal_Rela * dst) - { -@@ -705,14 +705,14 @@ microblaze_elf_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED, - r_type = ELF64_R_TYPE (dst->r_info); - if (r_type >= R_MICROBLAZE_max) - { -- (*_bfd_error_handler) (_("%pB: unrecognised MicroBlaze reloc number: %d"), -+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"), - abfd, r_type); - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - - cache_ptr->howto = microblaze_elf_howto_table [r_type]; -- return TRUE; -+ return TRUE; - } - - /* Microblaze ELF local labels start with 'L.' or '$L', not '.L'. */ -@@ -1560,7 +1560,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, - else - { - BFD_FAIL (); -- (*_bfd_error_handler) -+ _bfd_error_handler - (_("%pB: probably compiled without -fPIC?"), - input_bfd); - bfd_set_error (bfd_error_bad_value); -@@ -2554,6 +2554,7 @@ microblaze_elf_check_relocs (bfd * abfd, - goto dogottls; - case R_MICROBLAZE_TLSLD: - tls_type |= (TLS_TLS | TLS_LD); -+ /* Fall through. */ - dogottls: - sec->has_tls_reloc = 1; - /* Fall through. */ -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index da99d4ef482..62daa56b47a 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -1091,7 +1091,6 @@ md_assemble (char * str) - reg = is_reg (temp_op_end + 1); - if (reg) - { -- - opcode->inst_type=INST_TYPE_RD_R1_IMML; - opcode->inst_offset_type = OPCODE_MASK_H; - if (streq (name, "addli")) -@@ -1242,18 +1241,18 @@ md_assemble (char * str) - else if (streq (name, "smi")) - as_fatal (_("smi pseudo instruction should not use a label in imm field")); - if(streq (name, "lli") || streq (name, "sli")) -- opc = str_microblaze_64; -+ opc = strdup(str_microblaze_64); - else if ((microblaze_arch_size == 64) && ((streq (name, "lbui") - || streq (name, "lhui") || streq (name, "lwi") || streq (name, "sbi") - || streq (name, "shi") || streq (name, "swi")))) - { -- opc = str_microblaze_64; -+ opc = strdup(str_microblaze_64); - subtype = opcode->inst_offset_type; - } - else if (reg2 == REG_ROSDP) -- opc = str_microblaze_ro_anchor; -+ opc = strdup(str_microblaze_ro_anchor); - else if (reg2 == REG_RWSDP) -- opc = str_microblaze_rw_anchor; -+ opc = strdup(str_microblaze_rw_anchor); - else - opc = NULL; - if (exp.X_md != 0) -@@ -1718,7 +1717,7 @@ md_assemble (char * str) - inst |= (reg1 << RD_LOW) & RD_MASK; - inst |= (immed << IMM_LOW) & IMM16_MASK; - break; -- -+ - case INST_TYPE_R1_RFSL: - if (strcmp (op_end, "")) - op_end = parse_reg (op_end + 1, ®1); /* Get r1. */ --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0034-Add-initial-port-of-linux-gdbserver.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0034-Add-initial-port-of-linux-gdbserver.patch deleted file mode 100644 index 00e5410c..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0034-Add-initial-port-of-linux-gdbserver.patch +++ /dev/null @@ -1,500 +0,0 @@ -From c466a54f6ac8fae44f3e79e33bb782086dc08a2b Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati -Date: Mon, 23 Jan 2017 19:07:44 +0530 -Subject: [PATCH 34/40] Add initial port of linux gdbserver add - gdb_proc_service_h to gdbserver microblaze-linux - -gdbserver needs to initialise the microblaze registers - -other archs use this step to run a *_arch_setup() to carry out all -architecture specific setup - may need to add in future - - * add linux-ptrace.o to gdbserver configure - * Update breakpoint opcode - * fix segfault on connecting gdbserver - * add microblaze_linux_memory_remove_breakpoint - * add set_solib_svr4_fetch_link_map_offsets - * add set_gdbarch_fetch_tls_load_module_address - * Force reading of r0 as 0, prevent stores - -Signed-off-by: David Holsgrove -Signed-off-by: Nathan Rossi ---- - gdb/configure.host | 3 + - gdb/features/microblaze-linux.xml | 12 ++ - gdb/gdbserver/linux-microblaze-low.c | 189 +++++++++++++++++++++++++++ - gdb/microblaze-linux-tdep.c | 29 +++- - gdb/microblaze-tdep.c | 35 ++++- - gdb/microblaze-tdep.h | 4 +- - gdb/regformats/reg-microblaze.dat | 41 ++++++ - gdbserver/Makefile.in | 4 + - gdbserver/configure.srv | 8 ++ - 9 files changed, 322 insertions(+), 3 deletions(-) - create mode 100644 gdb/features/microblaze-linux.xml - create mode 100644 gdb/gdbserver/linux-microblaze-low.c - create mode 100644 gdb/regformats/reg-microblaze.dat - -diff --git a/gdb/configure.host b/gdb/configure.host -index ce528237291..cf1a08e8b28 100644 ---- a/gdb/configure.host -+++ b/gdb/configure.host -@@ -65,6 +65,7 @@ hppa*) gdb_host_cpu=pa ;; - i[34567]86*) gdb_host_cpu=i386 ;; - m68*) gdb_host_cpu=m68k ;; - mips*) gdb_host_cpu=mips ;; -+microblaze*) gdb_host_cpu=microblaze ;; - powerpc* | rs6000) gdb_host_cpu=powerpc ;; - sparcv9 | sparc64) gdb_host_cpu=sparc ;; - s390*) gdb_host_cpu=s390 ;; -@@ -133,6 +134,8 @@ mips*-*-netbsd* | mips*-*-knetbsd*-gnu) - mips*-*-freebsd*) gdb_host=fbsd ;; - mips64*-*-openbsd*) gdb_host=obsd64 ;; - -+microblaze*-*linux*) gdb_host=linux ;; -+ - powerpc-*-aix* | rs6000-*-* | powerpc64-*-aix*) - gdb_host=aix ;; - powerpc*-*-freebsd*) gdb_host=fbsd ;; -diff --git a/gdb/features/microblaze-linux.xml b/gdb/features/microblaze-linux.xml -new file mode 100644 -index 00000000000..8983e66eb3d ---- /dev/null -+++ b/gdb/features/microblaze-linux.xml -@@ -0,0 +1,12 @@ -+ -+ -+ -+ -+ -+ GNU/Linux -+ -+ -diff --git a/gdb/gdbserver/linux-microblaze-low.c b/gdb/gdbserver/linux-microblaze-low.c -new file mode 100644 -index 00000000000..cba5d6fc585 ---- /dev/null -+++ b/gdb/gdbserver/linux-microblaze-low.c -@@ -0,0 +1,189 @@ -+/* GNU/Linux/Microblaze specific low level interface, for the remote server for -+ GDB. -+ Copyright (C) 1995-2013 Free Software Foundation, Inc. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see . */ -+ -+#include "server.h" -+#include "linux-low.h" -+ -+#include -+#include -+#include -+ -+#include "gdb_proc_service.h" -+ -+static int microblaze_regmap[] = -+ {PT_GPR(0), PT_GPR(1), PT_GPR(2), PT_GPR(3), -+ PT_GPR(4), PT_GPR(5), PT_GPR(6), PT_GPR(7), -+ PT_GPR(8), PT_GPR(9), PT_GPR(10), PT_GPR(11), -+ PT_GPR(12), PT_GPR(13), PT_GPR(14), PT_GPR(15), -+ PT_GPR(16), PT_GPR(17), PT_GPR(18), PT_GPR(19), -+ PT_GPR(20), PT_GPR(21), PT_GPR(22), PT_GPR(23), -+ PT_GPR(24), PT_GPR(25), PT_GPR(26), PT_GPR(27), -+ PT_GPR(28), PT_GPR(29), PT_GPR(30), PT_GPR(31), -+ PT_PC, PT_MSR, PT_EAR, PT_ESR, -+ PT_FSR -+ }; -+ -+#define microblaze_num_regs (sizeof microblaze_regmap / sizeof microblaze_regmap[0]) -+ -+/* Defined in auto-generated file microblaze-linux.c. */ -+void init_registers_microblaze (void); -+ -+static int -+microblaze_cannot_store_register (int regno) -+{ -+ if (microblaze_regmap[regno] == -1 || regno == 0) -+ return 1; -+ -+ return 0; -+} -+ -+static int -+microblaze_cannot_fetch_register (int regno) -+{ -+ return 0; -+} -+ -+static CORE_ADDR -+microblaze_get_pc (struct regcache *regcache) -+{ -+ unsigned long pc; -+ -+ collect_register_by_name (regcache, "pc", &pc); -+ return (CORE_ADDR) pc; -+} -+ -+static void -+microblaze_set_pc (struct regcache *regcache, CORE_ADDR pc) -+{ -+ unsigned long newpc = pc; -+ -+ supply_register_by_name (regcache, "pc", &newpc); -+} -+ -+/* dbtrap insn */ -+/* brki r16, 0x18; */ -+static const unsigned long microblaze_breakpoint = 0xba0c0018; -+#define microblaze_breakpoint_len 4 -+ -+static int -+microblaze_breakpoint_at (CORE_ADDR where) -+{ -+ unsigned long insn; -+ -+ (*the_target->read_memory) (where, (unsigned char *) &insn, 4); -+ if (insn == microblaze_breakpoint) -+ return 1; -+ /* If necessary, recognize more trap instructions here. GDB only uses the -+ one. */ -+ return 0; -+} -+ -+static CORE_ADDR -+microblaze_reinsert_addr (struct regcache *regcache) -+{ -+ unsigned long pc; -+ collect_register_by_name (regcache, "r15", &pc); -+ return pc; -+} -+ -+#ifdef HAVE_PTRACE_GETREGS -+ -+static void -+microblaze_collect_ptrace_register (struct regcache *regcache, int regno, char *buf) -+{ -+ int size = register_size (regno); -+ -+ memset (buf, 0, sizeof (long)); -+ -+ if (size < sizeof (long)) -+ collect_register (regcache, regno, buf + sizeof (long) - size); -+ else -+ collect_register (regcache, regno, buf); -+} -+ -+static void -+microblaze_supply_ptrace_register (struct regcache *regcache, -+ int regno, const char *buf) -+{ -+ int size = register_size (regno); -+ -+ if (regno == 0) { -+ unsigned long regbuf_0 = 0; -+ /* clobbering r0 so that it is always 0 as enforced by hardware */ -+ supply_register (regcache, regno, (const char*)®buf_0); -+ } else { -+ if (size < sizeof (long)) -+ supply_register (regcache, regno, buf + sizeof (long) - size); -+ else -+ supply_register (regcache, regno, buf); -+ } -+} -+ -+/* Provide only a fill function for the general register set. ps_lgetregs -+ will use this for NPTL support. */ -+ -+static void microblaze_fill_gregset (struct regcache *regcache, void *buf) -+{ -+ int i; -+ -+ for (i = 0; i < 32; i++) -+ microblaze_collect_ptrace_register (regcache, i, (char *) buf + microblaze_regmap[i]); -+} -+ -+static void -+microblaze_store_gregset (struct regcache *regcache, const void *buf) -+{ -+ int i; -+ -+ for (i = 0; i < 32; i++) -+ supply_register (regcache, i, (char *) buf + microblaze_regmap[i]); -+} -+ -+#endif /* HAVE_PTRACE_GETREGS */ -+ -+struct regset_info target_regsets[] = { -+#ifdef HAVE_PTRACE_GETREGS -+ { PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t), GENERAL_REGS, microblaze_fill_gregset, microblaze_store_gregset }, -+ { 0, 0, 0, -1, -1, NULL, NULL }, -+#endif /* HAVE_PTRACE_GETREGS */ -+ { 0, 0, 0, -1, -1, NULL, NULL } -+}; -+ -+struct linux_target_ops the_low_target = { -+ init_registers_microblaze, -+ microblaze_num_regs, -+ microblaze_regmap, -+ NULL, -+ microblaze_cannot_fetch_register, -+ microblaze_cannot_store_register, -+ NULL, /* fetch_register */ -+ microblaze_get_pc, -+ microblaze_set_pc, -+ (const unsigned char *) µblaze_breakpoint, -+ microblaze_breakpoint_len, -+ microblaze_reinsert_addr, -+ 0, -+ microblaze_breakpoint_at, -+ NULL, -+ NULL, -+ NULL, -+ NULL, -+ microblaze_collect_ptrace_register, -+ microblaze_supply_ptrace_register, -+}; -diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c -index be710bedb64..d15b24d619e 100644 ---- a/gdb/microblaze-linux-tdep.c -+++ b/gdb/microblaze-linux-tdep.c -@@ -37,6 +37,22 @@ - #include "tramp-frame.h" - #include "linux-tdep.h" - -+static int microblaze_debug_flag = 0; -+ -+static void -+microblaze_debug (const char *fmt, ...) -+{ -+ if (microblaze_debug_flag) -+ { -+ va_list args; -+ -+ va_start (args, fmt); -+ printf_unfiltered ("MICROBLAZE LINUX: "); -+ vprintf_unfiltered (fmt, args); -+ va_end (args); -+ } -+} -+ - static int - microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - struct bp_target_info *bp_tgt) -@@ -50,13 +66,20 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - /* Determine appropriate breakpoint contents and size for this address. */ - bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); - -+ /* Make sure we see the memory breakpoints. */ -+ scoped_restore restore_memory -+ = make_scoped_restore_show_memory_breakpoints (1); -+ - val = target_read_memory (addr, old_contents, bplen); - - /* If our breakpoint is no longer at the address, this means that the - program modified the code on us, so it is wrong to put back the - old value. */ - if (val == 0 && memcmp (bp, old_contents, bplen) == 0) -- val = target_write_raw_memory (addr, bp_tgt->shadow_contents, bplen); -+ { -+ val = target_write_raw_memory (addr, bp_tgt->shadow_contents, bplen); -+ microblaze_debug ("microblaze_linux_memory_remove_breakpoint writing back to memory at addr 0x%lx\n", addr); -+ } - - return val; - } -@@ -129,6 +152,10 @@ microblaze_linux_init_abi (struct gdbarch_info info, - /* Trampolines. */ - tramp_frame_prepend_unwinder (gdbarch, - µblaze_linux_sighandler_tramp_frame); -+ -+ /* Enable TLS support. */ -+ set_gdbarch_fetch_tls_load_module_address (gdbarch, -+ svr4_fetch_objfile_link_map); - } - - void _initialize_microblaze_linux_tdep (); -diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c -index 5c804133040..5972a69eb5f 100644 ---- a/gdb/microblaze-tdep.c -+++ b/gdb/microblaze-tdep.c -@@ -137,7 +137,38 @@ microblaze_fetch_instruction (CORE_ADDR pc) - constexpr gdb_byte microblaze_break_insn[] = MICROBLAZE_BREAKPOINT; - - typedef BP_MANIPULATION (microblaze_break_insn) microblaze_breakpoint; -- -+static int -+microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, -+ struct bp_target_info *bp_tgt) -+{ -+ CORE_ADDR addr = bp_tgt->placed_address; -+ const unsigned char *bp; -+ int val; -+ int bplen; -+ gdb_byte old_contents[BREAKPOINT_MAX]; -+ -+ /* Determine appropriate breakpoint contents and size for this address. */ -+ bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); -+ if (bp == NULL) -+ error (_("Software breakpoints not implemented for this target.")); -+ -+ /* Make sure we see the memory breakpoints. */ -+ scoped_restore restore_memory -+ = make_scoped_restore_show_memory_breakpoints (1); -+ -+ val = target_read_memory (addr, old_contents, bplen); -+ -+ /* If our breakpoint is no longer at the address, this means that the -+ program modified the code on us, so it is wrong to put back the -+ old value. */ -+ if (val == 0 && memcmp (bp, old_contents, bplen) == 0) -+ { -+ val = target_write_raw_memory (addr, bp_tgt->shadow_contents, bplen); -+ microblaze_debug ("microblaze_linux_memory_remove_breakpoint writing back to memory at addr 0x%lx\n", addr); -+ } -+ -+ return val; -+} - - /* Allocate and initialize a frame cache. */ - -@@ -731,6 +762,7 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - microblaze_breakpoint::kind_from_pc); - set_gdbarch_sw_breakpoint_from_kind (gdbarch, - microblaze_breakpoint::bp_from_kind); -+ set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); - - set_gdbarch_frame_args_skip (gdbarch, 8); - -@@ -771,4 +803,5 @@ When non-zero, microblaze specific debugging is enabled."), - NULL, - &setdebuglist, &showdebuglist); - -+ - } -diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h -index 4fbdf9933f0..db0772643dc 100644 ---- a/gdb/microblaze-tdep.h -+++ b/gdb/microblaze-tdep.h -@@ -117,6 +117,8 @@ struct microblaze_frame_cache - - /* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used. - Only used for native debugging. */ --#define MICROBLAZE_BREAKPOINT {0xb9, 0xcc, 0x00, 0x60} -+#define MICROBLAZE_BREAKPOINT {0xba, 0x0c, 0x00, 0x18} -+#define MICROBLAZE_BREAKPOINT_LE {0x18, 0x00, 0x0c, 0xba} -+ - - #endif /* microblaze-tdep.h */ -diff --git a/gdb/regformats/reg-microblaze.dat b/gdb/regformats/reg-microblaze.dat -new file mode 100644 -index 00000000000..bd8a4384424 ---- /dev/null -+++ b/gdb/regformats/reg-microblaze.dat -@@ -0,0 +1,41 @@ -+name:microblaze -+expedite:r1,pc -+32:r0 -+32:r1 -+32:r2 -+32:r3 -+32:r4 -+32:r5 -+32:r6 -+32:r7 -+32:r8 -+32:r9 -+32:r10 -+32:r11 -+32:r12 -+32:r13 -+32:r14 -+32:r15 -+32:r16 -+32:r17 -+32:r18 -+32:r19 -+32:r20 -+32:r21 -+32:r22 -+32:r23 -+32:r24 -+32:r25 -+32:r26 -+32:r27 -+32:r28 -+32:r29 -+32:r30 -+32:r31 -+32:pc -+32:msr -+32:ear -+32:esr -+32:fsr -+32:slr -+32:shr -diff --git a/gdbserver/Makefile.in b/gdbserver/Makefile.in -index 9d7687be534..8195ccb8ad2 100644 ---- a/gdbserver/Makefile.in -+++ b/gdbserver/Makefile.in -@@ -183,6 +183,7 @@ SFILES = \ - $(srcdir)/linux-ia64-low.cc \ - $(srcdir)/linux-low.cc \ - $(srcdir)/linux-m68k-low.cc \ -+ $(srcdir)/linux-microblaze-low.c \ - $(srcdir)/linux-mips-low.cc \ - $(srcdir)/linux-nios2-low.cc \ - $(srcdir)/linux-ppc-low.cc \ -@@ -216,6 +217,7 @@ SFILES = \ - $(srcdir)/../gdb/nat/linux-namespaces.c \ - $(srcdir)/../gdb/nat/linux-osdata.c \ - $(srcdir)/../gdb/nat/linux-personality.c \ -+ $(srcdir)/../gdb/nat/microblaze-linux.c \ - $(srcdir)/../gdb/nat/mips-linux-watch.c \ - $(srcdir)/../gdb/nat/ppc-linux.c \ - $(srcdir)/../gdb/nat/riscv-linux-tdesc.c \ -@@ -557,6 +559,8 @@ target/%.o: ../gdb/target/%.c - - %-generated.cc: ../gdb/regformats/rs6000/%.dat $(regdat_sh) - $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $< $@ -+microblaze-linux.c : $(srcdir)/../regformats/reg-microblaze.dat $(regdat_sh) -+ $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/reg-microblaze.dat microblaze-linux.c - - # - # Dependency tracking. -diff --git a/gdbserver/configure.srv b/gdbserver/configure.srv -index 5e33bd9c54d..13d5c6aff87 100644 ---- a/gdbserver/configure.srv -+++ b/gdbserver/configure.srv -@@ -155,6 +155,14 @@ case "${gdbserver_host}" in - srv_linux_usrregs=yes - srv_linux_thread_db=yes - ;; -+ microblaze*-*-linux*) srv_regobj="microblaze-linux.o" -+ srv_tgtobj="linux-low.o linux-osdata.o linux-microblaze-low.o " -+ srv_tgtobj="${srv_tgtobj} linux-procfs.o linux-ptrace.o" -+ srv_xmlfiles="microblaze-linux.xml" -+ srv_linux_regsets=yes -+ srv_linux_usrregs=yes -+ srv_linux_thread_db=yes -+ ;; - powerpc*-*-linux*) srv_regobj="powerpc-32l.o" - srv_regobj="${srv_regobj} powerpc-altivec32l.o" - srv_regobj="${srv_regobj} powerpc-vsx32l.o" --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0034-Initial-port-of-core-reading-support-Added-support-f.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0034-Initial-port-of-core-reading-support-Added-support-f.patch new file mode 100644 index 00000000..3d5f7ae2 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0034-Initial-port-of-core-reading-support-Added-support-f.patch @@ -0,0 +1,388 @@ +From bcb8a5479a617eea7b4da869bee5e00d4b750c73 Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Tue, 24 Jan 2017 14:55:56 +0530 +Subject: [PATCH 34/52] Initial port of core reading support Added support for + reading notes in linux core dumps Support for reading of PRSTATUS and PSINFO + information for rebuilding ".reg" sections of core dumps at run time. + +Signed-off-by: David Holsgrove +Signed-off-by: Nathan Rossi +--- + bfd/elf32-microblaze.c | 84 ++++++++++++++++++++++++++++++++++ + gdb/configure.tgt | 2 +- + gdb/microblaze-linux-tdep.c | 57 +++++++++++++++++++++++ + gdb/microblaze-tdep.c | 90 +++++++++++++++++++++++++++++++++++++ + gdb/microblaze-tdep.h | 27 +++++++++++ + 5 files changed, 259 insertions(+), 1 deletion(-) + +diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c +index d77710b1f3..7a27e50111 100644 +--- a/bfd/elf32-microblaze.c ++++ b/bfd/elf32-microblaze.c +@@ -767,6 +767,87 @@ microblaze_elf_is_local_label_name (bfd *abfd, const char *name) + return _bfd_elf_is_local_label_name (abfd, name); + } + ++/* Support for core dump NOTE sections. */ ++static bfd_boolean ++microblaze_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) ++{ ++ int offset; ++ unsigned int size; ++ ++ switch (note->descsz) ++ { ++ default: ++ return FALSE; ++ ++ case 228: /* Linux/MicroBlaze */ ++ /* pr_cursig */ ++ elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); ++ ++ /* pr_pid */ ++ elf_tdata (abfd)->core->pid = bfd_get_32 (abfd, note->descdata + 24); ++ ++ /* pr_reg */ ++ offset = 72; ++ size = 50 * 4; ++ ++ break; ++ } ++ ++ /* Make a ".reg/999" section. */ ++ return _bfd_elfcore_make_pseudosection (abfd, ".reg", ++ size, note->descpos + offset); ++} ++ ++static bfd_boolean ++microblaze_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) ++{ ++ switch (note->descsz) ++ { ++ default: ++ return FALSE; ++ ++ case 128: /* Linux/MicroBlaze elf_prpsinfo */ ++ elf_tdata (abfd)->core->program ++ = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); ++ elf_tdata (abfd)->core->command ++ = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); ++ } ++ ++ /* Note that for some reason, a spurious space is tacked ++ onto the end of the args in some (at least one anyway) ++ implementations, so strip it off if it exists. */ ++ ++ { ++ char *command = elf_tdata (abfd)->core->command; ++ int n = strlen (command); ++ ++ if (0 < n && command[n - 1] == ' ') ++ command[n - 1] = '\0'; ++ } ++ ++ return TRUE; ++} ++ ++/* The microblaze linker (like many others) needs to keep track of ++ the number of relocs that it decides to copy as dynamic relocs in ++ check_relocs for each symbol. This is so that it can later discard ++ them if they are found to be unnecessary. We store the information ++ in a field extending the regular ELF linker hash table. */ ++ ++struct elf32_mb_dyn_relocs ++{ ++ struct elf32_mb_dyn_relocs *next; ++ ++ /* The input section of the reloc. */ ++ asection *sec; ++ ++ /* Total number of relocs copied for the input section. */ ++ bfd_size_type count; ++ ++ /* Number of pc-relative relocs copied for the input section. */ ++ bfd_size_type pc_count; ++}; ++ + /* ELF linker hash entry. */ + + struct elf32_mb_link_hash_entry +@@ -3576,4 +3657,7 @@ microblaze_elf_add_symbol_hook (bfd *abfd, + #define elf_backend_size_dynamic_sections microblaze_elf_size_dynamic_sections + #define elf_backend_add_symbol_hook microblaze_elf_add_symbol_hook + ++#define elf_backend_grok_prstatus microblaze_elf_grok_prstatus ++#define elf_backend_grok_psinfo microblaze_elf_grok_psinfo ++ + #include "elf32-target.h" +diff --git a/gdb/configure.tgt b/gdb/configure.tgt +index d66f01bb9f..2938fddfe8 100644 +--- a/gdb/configure.tgt ++++ b/gdb/configure.tgt +@@ -389,7 +389,7 @@ mep-*-*) + + microblaze*-linux-*|microblaze*-*-linux*) + # Target: Xilinx MicroBlaze running Linux +- gdb_target_obs="microblaze-tdep.o microblaze-linux-tdep.o solib-svr4.o \ ++ gdb_target_obs="microblaze-tdep.o microblaze-linux-tdep.o solib-svr4.o glibc-tdep.o \ + symfile-mem.o linux-tdep.o" + gdb_sim=../sim/microblaze/libsim.a + ;; +diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c +index fb8241884b..2725ce1789 100644 +--- a/gdb/microblaze-linux-tdep.c ++++ b/gdb/microblaze-linux-tdep.c +@@ -135,11 +135,54 @@ static struct tramp_frame microblaze_linux_sighandler_tramp_frame = + microblaze_linux_sighandler_cache_init + }; + ++const struct microblaze_gregset microblaze_linux_core_gregset; ++ ++static void ++microblaze_linux_supply_core_gregset (const struct regset *regset, ++ struct regcache *regcache, ++ int regnum, const void *gregs, size_t len) ++{ ++ microblaze_supply_gregset (µblaze_linux_core_gregset, regcache, ++ regnum, gregs); ++} ++ ++static void ++microblaze_linux_collect_core_gregset (const struct regset *regset, ++ const struct regcache *regcache, ++ int regnum, void *gregs, size_t len) ++{ ++ microblaze_collect_gregset (µblaze_linux_core_gregset, regcache, ++ regnum, gregs); ++} ++ ++static void ++microblaze_linux_supply_core_fpregset (const struct regset *regset, ++ struct regcache *regcache, ++ int regnum, const void *fpregs, size_t len) ++{ ++ /* FIXME. */ ++ microblaze_supply_fpregset (regcache, regnum, fpregs); ++} ++ ++static void ++microblaze_linux_collect_core_fpregset (const struct regset *regset, ++ const struct regcache *regcache, ++ int regnum, void *fpregs, size_t len) ++{ ++ /* FIXME. */ ++ microblaze_collect_fpregset (regcache, regnum, fpregs); ++} + + static void + microblaze_linux_init_abi (struct gdbarch_info info, + struct gdbarch *gdbarch) + { ++ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); ++ ++ tdep->gregset = regset_alloc (gdbarch, microblaze_linux_supply_core_gregset, ++ microblaze_linux_collect_core_gregset); ++ tdep->sizeof_gregset = 200; ++ + linux_init_abi (info, gdbarch); + + set_gdbarch_memory_remove_breakpoint (gdbarch, +@@ -153,6 +196,20 @@ microblaze_linux_init_abi (struct gdbarch_info info, + tramp_frame_prepend_unwinder (gdbarch, + µblaze_linux_sighandler_tramp_frame); + ++ /* BFD target for core files. */ ++ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); ++ else ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); ++ ++ ++ /* Shared library handling. */ ++ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); ++ set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); ++ ++ set_gdbarch_regset_from_core_section (gdbarch, ++ microblaze_regset_from_core_section); ++ + /* Enable TLS support. */ + set_gdbarch_fetch_tls_load_module_address (gdbarch, + svr4_fetch_objfile_link_map); +diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c +index 443adfb364..1b5cf38e45 100644 +--- a/gdb/microblaze-tdep.c ++++ b/gdb/microblaze-tdep.c +@@ -137,6 +137,14 @@ microblaze_fetch_instruction (CORE_ADDR pc) + constexpr gdb_byte microblaze_break_insn[] = MICROBLAZE_BREAKPOINT; + + typedef BP_MANIPULATION (microblaze_break_insn) microblaze_breakpoint; ++static CORE_ADDR ++microblaze_store_arguments (struct regcache *regcache, int nargs, ++ struct value **args, CORE_ADDR sp, ++ int struct_return, CORE_ADDR struct_addr) ++{ ++ error (_("store_arguments not implemented")); ++ return sp; ++} + static int + microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + struct bp_target_info *bp_tgt) +@@ -541,6 +549,12 @@ microblaze_frame_base_address (struct frame_info *next_frame, + return cache->base; + } + ++static const struct frame_unwind * ++microblaze_frame_sniffer (struct frame_info *next_frame) ++{ ++ return µblaze_frame_unwind; ++} ++ + static const struct frame_base microblaze_frame_base = + { + µblaze_frame_unwind, +@@ -677,6 +691,71 @@ microblaze_register_g_packet_guesses (struct gdbarch *gdbarch) + tdesc_microblaze_with_stack_protect); + } + ++void ++microblaze_supply_gregset (const struct microblaze_gregset *gregset, ++ struct regcache *regcache, ++ int regnum, const void *gregs) ++{ ++ unsigned int *regs = gregs; ++ if (regnum >= 0) ++ regcache_raw_supply (regcache, regnum, regs + regnum); ++ ++ if (regnum == -1) { ++ int i; ++ ++ for (i = 0; i < 50; i++) { ++ regcache_raw_supply (regcache, i, regs + i); ++ } ++ } ++} ++ ++ ++void ++microblaze_collect_gregset (const struct microblaze_gregset *gregset, ++ const struct regcache *regcache, ++ int regnum, void *gregs) ++{ ++ /* FIXME. */ ++} ++ ++void ++microblaze_supply_fpregset (struct regcache *regcache, ++ int regnum, const void *fpregs) ++{ ++ /* FIXME. */ ++} ++ ++void ++microblaze_collect_fpregset (const struct regcache *regcache, ++ int regnum, void *fpregs) ++{ ++ /* FIXME. */ ++} ++ ++ ++/* Return the appropriate register set for the core section identified ++ by SECT_NAME and SECT_SIZE. */ ++ ++const struct regset * ++microblaze_regset_from_core_section (struct gdbarch *gdbarch, ++ const char *sect_name, size_t sect_size) ++{ ++ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); ++ ++ microblaze_debug ("microblaze_regset_from_core_section, sect_name = %s\n", sect_name); ++ ++ if (strcmp (sect_name, ".reg") == 0 && sect_size >= tdep->sizeof_gregset) ++ return tdep->gregset; ++ ++ if (strcmp (sect_name, ".reg2") == 0 && sect_size >= tdep->sizeof_fpregset) ++ return tdep->fpregset; ++ ++ microblaze_debug ("microblaze_regset_from_core_section returning null :-( \n"); ++ return NULL; ++} ++ ++ ++ + static struct gdbarch * + microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + { +@@ -733,6 +812,10 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + tdep = XCNEW (struct gdbarch_tdep); + gdbarch = gdbarch_alloc (&info, tdep); + ++ tdep->gregset = NULL; ++ tdep->sizeof_gregset = 0; ++ tdep->fpregset = NULL; ++ tdep->sizeof_fpregset = 0; + set_gdbarch_long_double_bit (gdbarch, 128); + + set_gdbarch_num_regs (gdbarch, MICROBLAZE_NUM_REGS); +@@ -781,6 +864,13 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + frame_base_append_sniffer (gdbarch, dwarf2_frame_base_sniffer); + if (tdesc_data != NULL) + tdesc_use_registers (gdbarch, tdesc, tdesc_data); ++ //frame_base_append_sniffer (gdbarch, microblaze_frame_sniffer); ++ ++ /* If we have register sets, enable the generic core file support. */ ++ if (tdep->gregset) { ++ set_gdbarch_regset_from_core_section (gdbarch, ++ microblaze_regset_from_core_section); ++ } + + return gdbarch; + } +diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h +index db0772643d..de66a05cab 100644 +--- a/gdb/microblaze-tdep.h ++++ b/gdb/microblaze-tdep.h +@@ -22,8 +22,22 @@ + + + /* Microblaze architecture-specific information. */ ++struct microblaze_gregset ++{ ++ unsigned int gregs[32]; ++ unsigned int fpregs[32]; ++ unsigned int pregs[16]; ++}; ++ + struct gdbarch_tdep + { ++ int dummy; // declare something. ++ ++ /* Register sets. */ ++ struct regset *gregset; ++ size_t sizeof_gregset; ++ struct regset *fpregset; ++ size_t sizeof_fpregset; + }; + + /* Register numbers. */ +@@ -120,5 +134,18 @@ struct microblaze_frame_cache + #define MICROBLAZE_BREAKPOINT {0xba, 0x0c, 0x00, 0x18} + #define MICROBLAZE_BREAKPOINT_LE {0x18, 0x00, 0x0c, 0xba} + ++extern void microblaze_supply_gregset (const struct microblaze_gregset *gregset, ++ struct regcache *regcache, ++ int regnum, const void *gregs); ++extern void microblaze_collect_gregset (const struct microblaze_gregset *gregset, ++ const struct regcache *regcache, ++ int regnum, void *gregs); ++extern void microblaze_supply_fpregset (struct regcache *regcache, ++ int regnum, const void *fpregs); ++extern void microblaze_collect_fpregset (const struct regcache *regcache, ++ int regnum, void *fpregs); ++ ++extern const struct regset * microblaze_regset_from_core_section (struct gdbarch *gdbarch, ++ const char *sect_name, size_t sect_size); + + #endif /* microblaze-tdep.h */ +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0035-Fix-debug-message-when-register-is-unavailable.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0035-Fix-debug-message-when-register-is-unavailable.patch new file mode 100644 index 00000000..4c26f259 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0035-Fix-debug-message-when-register-is-unavailable.patch @@ -0,0 +1,40 @@ +From bc2b702d7f73a231bd67c60465137fe37f67479a Mon Sep 17 00:00:00 2001 +From: Nathan Rossi +Date: Tue, 8 May 2012 18:11:17 +1000 +Subject: [PATCH 35/52] Fix debug message when register is unavailable + +Signed-off-by: Nathan Rossi +--- + gdb/frame.c | 13 ++++++++++--- + 1 file changed, 10 insertions(+), 3 deletions(-) + +diff --git a/gdb/frame.c b/gdb/frame.c +index ff27b9f00e..bf931b370c 100644 +--- a/gdb/frame.c ++++ b/gdb/frame.c +@@ -1263,12 +1263,19 @@ frame_unwind_register_value (frame_info *next_frame, int regnum) + else + { + int i; +- const gdb_byte *buf = value_contents (value); ++ const gdb_byte *buf = NULL; ++ if (value_entirely_available(value)) { ++ buf = value_contents (value); ++ } + + fprintf_unfiltered (gdb_stdlog, " bytes="); + fprintf_unfiltered (gdb_stdlog, "["); +- for (i = 0; i < register_size (gdbarch, regnum); i++) +- fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]); ++ if (buf != NULL) { ++ for (i = 0; i < register_size (gdbarch, regnum); i++) ++ fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]); ++ } else { ++ fprintf_unfiltered (gdb_stdlog, "unavailable"); ++ } + fprintf_unfiltered (gdb_stdlog, "]"); + } + } +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0035-Initial-port-of-core-reading-support.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0035-Initial-port-of-core-reading-support.patch deleted file mode 100644 index 4eeeb7da..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0035-Initial-port-of-core-reading-support.patch +++ /dev/null @@ -1,298 +0,0 @@ -From b6c01467951b83f9cca621ffeb89151eba1d73a1 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati -Date: Tue, 24 Jan 2017 14:55:56 +0530 -Subject: [PATCH 35/40] Initial port of core reading support Added support for - reading notes in linux core dumps Support for reading of PRSTATUS and PSINFO - information for rebuilding ".reg" sections of core dumps at run time. - -Signed-off-by: David Holsgrove -Signed-off-by: Nathan Rossi ---- - bfd/elf32-microblaze.c | 84 +++++++++++++++++++++++++++++++++++++ - gdb/configure.tgt | 2 +- - gdb/microblaze-linux-tdep.c | 17 +++++++- - gdb/microblaze-tdep.c | 48 +++++++++++++++++++++ - gdb/microblaze-tdep.h | 27 ++++++++++++ - 5 files changed, 176 insertions(+), 2 deletions(-) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index bf09c68afd9..a4b15882d77 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -767,6 +767,87 @@ microblaze_elf_is_local_label_name (bfd *abfd, const char *name) - return _bfd_elf_is_local_label_name (abfd, name); - } - -+/* Support for core dump NOTE sections. */ -+static bfd_boolean -+microblaze_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) -+{ -+ int offset; -+ unsigned int size; -+ -+ switch (note->descsz) -+ { -+ default: -+ return FALSE; -+ -+ case 228: /* Linux/MicroBlaze */ -+ /* pr_cursig */ -+ elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); -+ -+ /* pr_pid */ -+ elf_tdata (abfd)->core->pid = bfd_get_32 (abfd, note->descdata + 24); -+ -+ /* pr_reg */ -+ offset = 72; -+ size = 50 * 4; -+ -+ break; -+ } -+ -+ /* Make a ".reg/999" section. */ -+ return _bfd_elfcore_make_pseudosection (abfd, ".reg", -+ size, note->descpos + offset); -+} -+ -+static bfd_boolean -+microblaze_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) -+{ -+ switch (note->descsz) -+ { -+ default: -+ return FALSE; -+ -+ case 128: /* Linux/MicroBlaze elf_prpsinfo */ -+ elf_tdata (abfd)->core->program -+ = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); -+ elf_tdata (abfd)->core->command -+ = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); -+ } -+ -+ /* Note that for some reason, a spurious space is tacked -+ onto the end of the args in some (at least one anyway) -+ implementations, so strip it off if it exists. */ -+ -+ { -+ char *command = elf_tdata (abfd)->core->command; -+ int n = strlen (command); -+ -+ if (0 < n && command[n - 1] == ' ') -+ command[n - 1] = '\0'; -+ } -+ -+ return TRUE; -+} -+ -+/* The microblaze linker (like many others) needs to keep track of -+ the number of relocs that it decides to copy as dynamic relocs in -+ check_relocs for each symbol. This is so that it can later discard -+ them if they are found to be unnecessary. We store the information -+ in a field extending the regular ELF linker hash table. */ -+ -+struct elf32_mb_dyn_relocs -+{ -+ struct elf32_mb_dyn_relocs *next; -+ -+ /* The input section of the reloc. */ -+ asection *sec; -+ -+ /* Total number of relocs copied for the input section. */ -+ bfd_size_type count; -+ -+ /* Number of pc-relative relocs copied for the input section. */ -+ bfd_size_type pc_count; -+}; -+ - /* ELF linker hash entry. */ - - struct elf32_mb_link_hash_entry -@@ -3574,4 +3655,7 @@ microblaze_elf_add_symbol_hook (bfd *abfd, - #define elf_backend_size_dynamic_sections microblaze_elf_size_dynamic_sections - #define elf_backend_add_symbol_hook microblaze_elf_add_symbol_hook - -+#define elf_backend_grok_prstatus microblaze_elf_grok_prstatus -+#define elf_backend_grok_psinfo microblaze_elf_grok_psinfo -+ - #include "elf32-target.h" -diff --git a/gdb/configure.tgt b/gdb/configure.tgt -index d66f01bb9f7..2938fddfe82 100644 ---- a/gdb/configure.tgt -+++ b/gdb/configure.tgt -@@ -389,7 +389,7 @@ mep-*-*) - - microblaze*-linux-*|microblaze*-*-linux*) - # Target: Xilinx MicroBlaze running Linux -- gdb_target_obs="microblaze-tdep.o microblaze-linux-tdep.o solib-svr4.o \ -+ gdb_target_obs="microblaze-tdep.o microblaze-linux-tdep.o solib-svr4.o glibc-tdep.o \ - symfile-mem.o linux-tdep.o" - gdb_sim=../sim/microblaze/libsim.a - ;; -diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c -index d15b24d619e..0d5c08d24f6 100644 ---- a/gdb/microblaze-linux-tdep.c -+++ b/gdb/microblaze-linux-tdep.c -@@ -36,6 +36,7 @@ - #include "frame-unwind.h" - #include "tramp-frame.h" - #include "linux-tdep.h" -+#include "glibc-tdep.h" - - static int microblaze_debug_flag = 0; - -@@ -135,11 +136,14 @@ static struct tramp_frame microblaze_linux_sighandler_tramp_frame = - microblaze_linux_sighandler_cache_init - }; - -- - static void - microblaze_linux_init_abi (struct gdbarch_info info, - struct gdbarch *gdbarch) - { -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ -+ tdep->sizeof_gregset = 200; -+ - linux_init_abi (info, gdbarch); - - set_gdbarch_memory_remove_breakpoint (gdbarch, -@@ -153,6 +157,17 @@ microblaze_linux_init_abi (struct gdbarch_info info, - tramp_frame_prepend_unwinder (gdbarch, - µblaze_linux_sighandler_tramp_frame); - -+ /* BFD target for core files. */ -+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); -+ else -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); -+ -+ -+ /* Shared library handling. */ -+ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); -+ set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); -+ - /* Enable TLS support. */ - set_gdbarch_fetch_tls_load_module_address (gdbarch, - svr4_fetch_objfile_link_map); -diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c -index 5972a69eb5f..7462a1f7ce6 100644 ---- a/gdb/microblaze-tdep.c -+++ b/gdb/microblaze-tdep.c -@@ -677,6 +677,43 @@ microblaze_register_g_packet_guesses (struct gdbarch *gdbarch) - tdesc_microblaze_with_stack_protect); - } - -+void -+microblaze_supply_gregset (const struct regset *regset, -+ struct regcache *regcache, -+ int regnum, const void *gregs) -+{ -+ const unsigned int *regs = (const unsigned int *)gregs; -+ if (regnum >= 0) -+ regcache->raw_supply (regnum, regs + regnum); -+ -+ if (regnum == -1) { -+ int i; -+ -+ for (i = 0; i < 50; i++) { -+ regcache->raw_supply (i, regs + i); -+ } -+ } -+} -+ -+ -+/* Return the appropriate register set for the core section identified -+ by SECT_NAME and SECT_SIZE. */ -+ -+static void -+microblaze_iterate_over_regset_sections (struct gdbarch *gdbarch, -+ iterate_over_regset_sections_cb *cb, -+ void *cb_data, -+ const struct regcache *regcache) -+{ -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ -+ cb(".reg", tdep->sizeof_gregset, tdep->sizeof_gregset, tdep->gregset, NULL, cb_data); -+ -+ cb(".reg2", tdep->sizeof_fpregset, tdep->sizeof_fpregset, tdep->fpregset, NULL, cb_data); -+} -+ -+ -+ - static struct gdbarch * - microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - { -@@ -733,6 +770,10 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - tdep = XCNEW (struct gdbarch_tdep); - gdbarch = gdbarch_alloc (&info, tdep); - -+ tdep->gregset = NULL; -+ tdep->sizeof_gregset = 0; -+ tdep->fpregset = NULL; -+ tdep->sizeof_fpregset = 0; - set_gdbarch_long_double_bit (gdbarch, 128); - - set_gdbarch_num_regs (gdbarch, MICROBLAZE_NUM_REGS); -@@ -781,6 +822,13 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - frame_base_append_sniffer (gdbarch, dwarf2_frame_base_sniffer); - if (tdesc_data != NULL) - tdesc_use_registers (gdbarch, tdesc, tdesc_data); -+ //frame_base_append_sniffer (gdbarch, microblaze_frame_sniffer); -+ -+ /* If we have register sets, enable the generic core file support. */ -+ if (tdep->gregset) { -+ set_gdbarch_iterate_over_regset_sections (gdbarch, -+ microblaze_iterate_over_regset_sections); -+ } - - return gdbarch; - } -diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h -index db0772643dc..8f41ba19351 100644 ---- a/gdb/microblaze-tdep.h -+++ b/gdb/microblaze-tdep.h -@@ -22,8 +22,22 @@ - - - /* Microblaze architecture-specific information. */ -+struct microblaze_gregset -+{ -+ unsigned int gregs[32]; -+ unsigned int fpregs[32]; -+ unsigned int pregs[16]; -+}; -+ - struct gdbarch_tdep - { -+ int dummy; // declare something. -+ -+ /* Register sets. */ -+ struct regset *gregset; -+ size_t sizeof_gregset; -+ struct regset *fpregset; -+ size_t sizeof_fpregset; - }; - - /* Register numbers. */ -@@ -120,5 +134,18 @@ struct microblaze_frame_cache - #define MICROBLAZE_BREAKPOINT {0xba, 0x0c, 0x00, 0x18} - #define MICROBLAZE_BREAKPOINT_LE {0x18, 0x00, 0x0c, 0xba} - -+extern void microblaze_supply_gregset (const struct regset *regset, -+ struct regcache *regcache, -+ int regnum, const void *gregs); -+extern void microblaze_collect_gregset (const struct regset *regset, -+ const struct regcache *regcache, -+ int regnum, void *gregs); -+extern void microblaze_supply_fpregset (struct regcache *regcache, -+ int regnum, const void *fpregs); -+extern void microblaze_collect_fpregset (const struct regcache *regcache, -+ int regnum, void *fpregs); -+ -+extern const struct regset * microblaze_regset_from_core_section (struct gdbarch *gdbarch, -+ const char *sect_name, size_t sect_size); - - #endif /* microblaze-tdep.h */ --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0036-Fix-debug-message-when-register-is-unavailable.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0036-Fix-debug-message-when-register-is-unavailable.patch deleted file mode 100644 index 79d08da9..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0036-Fix-debug-message-when-register-is-unavailable.patch +++ /dev/null @@ -1,40 +0,0 @@ -From dc76254a84fa1086983aefe9db4d8f94b42efb9b Mon Sep 17 00:00:00 2001 -From: Nathan Rossi -Date: Tue, 8 May 2012 18:11:17 +1000 -Subject: [PATCH 36/40] Fix debug message when register is unavailable - -Signed-off-by: Nathan Rossi ---- - gdb/frame.c | 13 ++++++++++--- - 1 file changed, 10 insertions(+), 3 deletions(-) - -diff --git a/gdb/frame.c b/gdb/frame.c -index ff27b9f00e9..bf931b370c9 100644 ---- a/gdb/frame.c -+++ b/gdb/frame.c -@@ -1263,12 +1263,19 @@ frame_unwind_register_value (frame_info *next_frame, int regnum) - else - { - int i; -- const gdb_byte *buf = value_contents (value); -+ const gdb_byte *buf = NULL; -+ if (value_entirely_available(value)) { -+ buf = value_contents (value); -+ } - - fprintf_unfiltered (gdb_stdlog, " bytes="); - fprintf_unfiltered (gdb_stdlog, "["); -- for (i = 0; i < register_size (gdbarch, regnum); i++) -- fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]); -+ if (buf != NULL) { -+ for (i = 0; i < register_size (gdbarch, regnum); i++) -+ fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]); -+ } else { -+ fprintf_unfiltered (gdb_stdlog, "unavailable"); -+ } - fprintf_unfiltered (gdb_stdlog, "]"); - } - } --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0036-revert-master-rebase-changes-to-gdbserver.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0036-revert-master-rebase-changes-to-gdbserver.patch new file mode 100644 index 00000000..81f55f76 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0036-revert-master-rebase-changes-to-gdbserver.patch @@ -0,0 +1,31 @@ +From c84c1a62142bcd18c242ec476539f0c505285d6c Mon Sep 17 00:00:00 2001 +From: David Holsgrove +Date: Mon, 22 Jul 2013 11:16:05 +1000 +Subject: [PATCH 36/52] revert master-rebase changes to gdbserver + +Signed-off-by: David Holsgrove +--- + gdbserver/configure.srv | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/gdbserver/configure.srv b/gdbserver/configure.srv +index 5e33bd9c54..7e81388850 100644 +--- a/gdbserver/configure.srv ++++ b/gdbserver/configure.srv +@@ -155,6 +155,13 @@ case "${gdbserver_host}" in + srv_linux_usrregs=yes + srv_linux_thread_db=yes + ;; ++ microblaze*-*-linux*) srv_regobj=microblaze-linux.o ++ srv_tgtobj="linux-low.o linux-osdata.o linux-microblaze-low.o " ++ srv_tgtobj="${srv_tgtobj} linux-procfs.o linux-ptrace.o" ++ srv_linux_regsets=yes ++ srv_linux_usrregs=yes ++ srv_linux_thread_db=yes ++ ;; + powerpc*-*-linux*) srv_regobj="powerpc-32l.o" + srv_regobj="${srv_regobj} powerpc-altivec32l.o" + srv_regobj="${srv_regobj} powerpc-vsx32l.o" +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0037-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0037-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch deleted file mode 100644 index 80b70fcc..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0037-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 23376adc47cf72e46a1edf99e7fbc40164d39cd6 Mon Sep 17 00:00:00 2001 -From: David Holsgrove -Date: Mon, 16 Dec 2013 16:37:32 +1000 -Subject: [PATCH 37/40] microblaze: Add build_gdbserver=yes to top level - configure.tgt - -For Microblaze linux toolchains, set the build_gdbserver=yes -to allow driving gdbserver configuration from the upper level - -This patch has been absorbed into the original patch to add -linux gdbserver support for Microblaze. - -Signed-off-by: David Holsgrove ---- - gdb/configure.tgt | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/gdb/configure.tgt b/gdb/configure.tgt -index 2938fddfe82..ac2d35a9917 100644 ---- a/gdb/configure.tgt -+++ b/gdb/configure.tgt -@@ -397,6 +397,7 @@ microblaze*-*-*) - # Target: Xilinx MicroBlaze running standalone - gdb_target_obs="microblaze-tdep.o" - gdb_sim=../sim/microblaze/libsim.a -+ build_gdbserver=yes - ;; - - mips*-*-linux*) --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0037-revert-master-rebase-changes-to-gdbserver-previous-c.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0037-revert-master-rebase-changes-to-gdbserver-previous-c.patch new file mode 100644 index 00000000..24ae7a8c --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0037-revert-master-rebase-changes-to-gdbserver-previous-c.patch @@ -0,0 +1,36 @@ +From 06f1e66daaa1c8a2e1e43254a66f35840945e63b Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Mon, 30 Apr 2018 17:09:55 +0530 +Subject: [PATCH 37/52] revert master-rebase changes to gdbserver , previous + commit typo's + +Note: This _WILL NOT WORK_, the format of the files in gdbserver have changed! + +Signed-off-by: Mark Hatle +--- + gdbserver/Makefile.in | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/gdbserver/Makefile.in b/gdbserver/Makefile.in +index 9d7687be53..df354d636c 100644 +--- a/gdbserver/Makefile.in ++++ b/gdbserver/Makefile.in +@@ -183,6 +183,7 @@ SFILES = \ + $(srcdir)/linux-ia64-low.cc \ + $(srcdir)/linux-low.cc \ + $(srcdir)/linux-m68k-low.cc \ ++ $(srcdir)/linux-microblaze-low.c \ + $(srcdir)/linux-mips-low.cc \ + $(srcdir)/linux-nios2-low.cc \ + $(srcdir)/linux-ppc-low.cc \ +@@ -217,6 +218,7 @@ SFILES = \ + $(srcdir)/../gdb/nat/linux-osdata.c \ + $(srcdir)/../gdb/nat/linux-personality.c \ + $(srcdir)/../gdb/nat/mips-linux-watch.c \ ++ $(srcdir)/../gdb/nat/microblaze-linux.c \ + $(srcdir)/../gdb/nat/ppc-linux.c \ + $(srcdir)/../gdb/nat/riscv-linux-tdesc.c \ + $(srcdir)/../gdb/nat/fork-inferior.c \ +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0038-Initial-support-for-native-gdb.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0038-Initial-support-for-native-gdb.patch deleted file mode 100644 index 9360bc5a..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0038-Initial-support-for-native-gdb.patch +++ /dev/null @@ -1,492 +0,0 @@ -From f34017e4cec8ad571accfd964187ab1f2db8de7f Mon Sep 17 00:00:00 2001 -From: David Holsgrove -Date: Fri, 20 Jul 2012 15:18:35 +1000 -Subject: [PATCH 38/40] Initial support for native gdb - -microblaze: Follow PPC method of getting setting registers -using PTRACE PEEK/POKE - -Signed-off-by: David Holsgrove ---- - gdb/Makefile.in | 2 + - gdb/config/microblaze/linux.mh | 9 + - gdb/microblaze-linux-nat.c | 431 +++++++++++++++++++++++++++++++++ - 3 files changed, 442 insertions(+) - create mode 100644 gdb/config/microblaze/linux.mh - create mode 100644 gdb/microblaze-linux-nat.c - -diff --git a/gdb/Makefile.in b/gdb/Makefile.in -index 9ae9fe2d1e1..a44464b9830 100644 ---- a/gdb/Makefile.in -+++ b/gdb/Makefile.in -@@ -1328,6 +1328,7 @@ HFILES_NO_SRCDIR = \ - memory-map.h \ - memrange.h \ - microblaze-tdep.h \ -+ microblaze-linux-tdep.h \ - mips-linux-tdep.h \ - mips-nbsd-tdep.h \ - mips-tdep.h \ -@@ -2207,6 +2208,7 @@ ALLDEPFILES = \ - m68k-tdep.c \ - microblaze-linux-tdep.c \ - microblaze-tdep.c \ -+ microblaze-linux-nat.c \ - mingw-hdep.c \ - mips-fbsd-nat.c \ - mips-fbsd-tdep.c \ -diff --git a/gdb/config/microblaze/linux.mh b/gdb/config/microblaze/linux.mh -new file mode 100644 -index 00000000000..a4eaf540e1d ---- /dev/null -+++ b/gdb/config/microblaze/linux.mh -@@ -0,0 +1,9 @@ -+# Host: Microblaze, running Linux -+ -+NAT_FILE= config/nm-linux.h -+NATDEPFILES= inf-ptrace.o fork-child.o \ -+ microblaze-linux-nat.o proc-service.o linux-thread-db.o \ -+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o -+NAT_CDEPS = $(srcdir)/proc-service.list -+ -+LOADLIBES = -ldl $(RDYNAMIC) -diff --git a/gdb/microblaze-linux-nat.c b/gdb/microblaze-linux-nat.c -new file mode 100644 -index 00000000000..e9b8c9c5221 ---- /dev/null -+++ b/gdb/microblaze-linux-nat.c -@@ -0,0 +1,431 @@ -+/* Microblaze GNU/Linux native support. -+ -+ Copyright (C) 1988-1989, 1991-1992, 1994, 1996, 2000-2012 Free -+ Software Foundation, Inc. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see . */ -+ -+#include "defs.h" -+#include "arch-utils.h" -+#include "dis-asm.h" -+#include "frame.h" -+#include "trad-frame.h" -+#include "symtab.h" -+#include "value.h" -+#include "gdbcmd.h" -+#include "breakpoint.h" -+#include "inferior.h" -+#include "regcache.h" -+#include "target.h" -+#include "frame.h" -+#include "frame-base.h" -+#include "frame-unwind.h" -+#include "dwarf2-frame.h" -+#include "osabi.h" -+ -+#include "gdb_assert.h" -+#include "gdb_string.h" -+#include "target-descriptions.h" -+#include "opcodes/microblaze-opcm.h" -+#include "opcodes/microblaze-dis.h" -+ -+#include "linux-nat.h" -+#include "target-descriptions.h" -+ -+#include -+#include -+#include -+#include -+ -+/* Prototypes for supply_gregset etc. */ -+#include "gregset.h" -+ -+#include "microblaze-tdep.h" -+ -+#include -+#include "auxv.h" -+ -+/* Defines ps_err_e, struct ps_prochandle. */ -+#include "gdb_proc_service.h" -+ -+/* On GNU/Linux, threads are implemented as pseudo-processes, in which -+ case we may be tracing more than one process at a time. In that -+ case, inferior_ptid will contain the main process ID and the -+ individual thread (process) ID. get_thread_id () is used to get -+ the thread id if it's available, and the process id otherwise. */ -+ -+int -+get_thread_id (ptid_t ptid) -+{ -+ int tid = TIDGET (ptid); -+ if (0 == tid) -+ tid = PIDGET (ptid); -+ return tid; -+} -+ -+#define GET_THREAD_ID(PTID) get_thread_id (PTID) -+ -+/* Non-zero if our kernel may support the PTRACE_GETREGS and -+ PTRACE_SETREGS requests, for reading and writing the -+ general-purpose registers. Zero if we've tried one of -+ them and gotten an error. */ -+int have_ptrace_getsetregs = 1; -+ -+static int -+microblaze_register_u_addr (struct gdbarch *gdbarch, int regno) -+{ -+ int u_addr = -1; -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ /* NOTE: cagney/2003-11-25: This is the word size used by the ptrace -+ interface, and not the wordsize of the program's ABI. */ -+ int wordsize = sizeof (long); -+ -+ /* General purpose registers occupy 1 slot each in the buffer. */ -+ if (regno >= MICROBLAZE_R0_REGNUM -+ && regno <= MICROBLAZE_FSR_REGNUM) -+ u_addr = (regno * wordsize); -+ -+ return u_addr; -+} -+ -+ -+static void -+fetch_register (struct regcache *regcache, int tid, int regno) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ /* This isn't really an address. But ptrace thinks of it as one. */ -+ CORE_ADDR regaddr = microblaze_register_u_addr (gdbarch, regno); -+ int bytes_transferred; -+ unsigned int offset; /* Offset of registers within the u area. */ -+ char buf[MAX_REGISTER_SIZE]; -+ -+ if (regaddr == -1) -+ { -+ memset (buf, '\0', register_size (gdbarch, regno)); /* Supply zeroes */ -+ regcache_raw_supply (regcache, regno, buf); -+ return; -+ } -+ -+ /* Read the raw register using sizeof(long) sized chunks. On a -+ 32-bit platform, 64-bit floating-point registers will require two -+ transfers. */ -+ for (bytes_transferred = 0; -+ bytes_transferred < register_size (gdbarch, regno); -+ bytes_transferred += sizeof (long)) -+ { -+ long l; -+ -+ errno = 0; -+ l = ptrace (PTRACE_PEEKUSER, tid, (PTRACE_TYPE_ARG3) regaddr, 0); -+ regaddr += sizeof (long); -+ if (errno != 0) -+ { -+ char message[128]; -+ sprintf (message, "reading register %s (#%d)", -+ gdbarch_register_name (gdbarch, regno), regno); -+ perror_with_name (message); -+ } -+ memcpy (&buf[bytes_transferred], &l, sizeof (l)); -+ } -+ -+ /* Now supply the register. Keep in mind that the regcache's idea -+ of the register's size may not be a multiple of sizeof -+ (long). */ -+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE) -+ { -+ /* Little-endian values are always found at the left end of the -+ bytes transferred. */ -+ regcache_raw_supply (regcache, regno, buf); -+ } -+ else if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) -+ { -+ /* Big-endian values are found at the right end of the bytes -+ transferred. */ -+ size_t padding = (bytes_transferred - register_size (gdbarch, regno)); -+ regcache_raw_supply (regcache, regno, buf + padding); -+ } -+ else -+ internal_error (__FILE__, __LINE__, -+ _("fetch_register: unexpected byte order: %d"), -+ gdbarch_byte_order (gdbarch)); -+} -+ -+/* This function actually issues the request to ptrace, telling -+ it to get all general-purpose registers and put them into the -+ specified regset. -+ -+ If the ptrace request does not exist, this function returns 0 -+ and properly sets the have_ptrace_* flag. If the request fails, -+ this function calls perror_with_name. Otherwise, if the request -+ succeeds, then the regcache gets filled and 1 is returned. */ -+static int -+fetch_all_gp_regs (struct regcache *regcache, int tid) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ gdb_gregset_t gregset; -+ -+ if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0) -+ { -+ if (errno == EIO) -+ { -+ have_ptrace_getsetregs = 0; -+ return 0; -+ } -+ perror_with_name (_("Couldn't get general-purpose registers.")); -+ } -+ -+ supply_gregset (regcache, (const gdb_gregset_t *) &gregset); -+ -+ return 1; -+} -+ -+ -+/* This is a wrapper for the fetch_all_gp_regs function. It is -+ responsible for verifying if this target has the ptrace request -+ that can be used to fetch all general-purpose registers at one -+ shot. If it doesn't, then we should fetch them using the -+ old-fashioned way, which is to iterate over the registers and -+ request them one by one. */ -+static void -+fetch_gp_regs (struct regcache *regcache, int tid) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ int i; -+ -+ if (have_ptrace_getsetregs) -+ if (fetch_all_gp_regs (regcache, tid)) -+ return; -+ -+ /* If we've hit this point, it doesn't really matter which -+ architecture we are using. We just need to read the -+ registers in the "old-fashioned way". */ -+ for (i = MICROBLAZE_R0_REGNUM; i <= MICROBLAZE_FSR_REGNUM; i++) -+ fetch_register (regcache, tid, i); -+} -+ -+ -+static void -+store_register (const struct regcache *regcache, int tid, int regno) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ /* This isn't really an address. But ptrace thinks of it as one. */ -+ CORE_ADDR regaddr = microblaze_register_u_addr (gdbarch, regno); -+ int i; -+ size_t bytes_to_transfer; -+ char buf[MAX_REGISTER_SIZE]; -+ -+ if (regaddr == -1) -+ return; -+ -+ /* First collect the register. Keep in mind that the regcache's -+ idea of the register's size may not be a multiple of sizeof -+ (long). */ -+ memset (buf, 0, sizeof buf); -+ bytes_to_transfer = align_up (register_size (gdbarch, regno), sizeof (long)); -+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE) -+ { -+ /* Little-endian values always sit at the left end of the buffer. */ -+ regcache_raw_collect (regcache, regno, buf); -+ } -+ else if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) -+ { -+ /* Big-endian values sit at the right end of the buffer. */ -+ size_t padding = (bytes_to_transfer - register_size (gdbarch, regno)); -+ regcache_raw_collect (regcache, regno, buf + padding); -+ } -+ -+ for (i = 0; i < bytes_to_transfer; i += sizeof (long)) -+ { -+ long l; -+ -+ memcpy (&l, &buf[i], sizeof (l)); -+ errno = 0; -+ ptrace (PTRACE_POKEUSER, tid, (PTRACE_TYPE_ARG3) regaddr, l); -+ regaddr += sizeof (long); -+ -+ if (errno != 0) -+ { -+ char message[128]; -+ sprintf (message, "writing register %s (#%d)", -+ gdbarch_register_name (gdbarch, regno), regno); -+ perror_with_name (message); -+ } -+ } -+} -+ -+/* This function actually issues the request to ptrace, telling -+ it to store all general-purpose registers present in the specified -+ regset. -+ -+ If the ptrace request does not exist, this function returns 0 -+ and properly sets the have_ptrace_* flag. If the request fails, -+ this function calls perror_with_name. Otherwise, if the request -+ succeeds, then the regcache is stored and 1 is returned. */ -+static int -+store_all_gp_regs (const struct regcache *regcache, int tid, int regno) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ gdb_gregset_t gregset; -+ -+ if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0) -+ { -+ if (errno == EIO) -+ { -+ have_ptrace_getsetregs = 0; -+ return 0; -+ } -+ perror_with_name (_("Couldn't get general-purpose registers.")); -+ } -+ -+ fill_gregset (regcache, &gregset, regno); -+ -+ if (ptrace (PTRACE_SETREGS, tid, 0, (void *) &gregset) < 0) -+ { -+ if (errno == EIO) -+ { -+ have_ptrace_getsetregs = 0; -+ return 0; -+ } -+ perror_with_name (_("Couldn't set general-purpose registers.")); -+ } -+ -+ return 1; -+} -+ -+/* This is a wrapper for the store_all_gp_regs function. It is -+ responsible for verifying if this target has the ptrace request -+ that can be used to store all general-purpose registers at one -+ shot. If it doesn't, then we should store them using the -+ old-fashioned way, which is to iterate over the registers and -+ store them one by one. */ -+static void -+store_gp_regs (const struct regcache *regcache, int tid, int regno) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ int i; -+ -+ if (have_ptrace_getsetregs) -+ if (store_all_gp_regs (regcache, tid, regno)) -+ return; -+ -+ /* If we hit this point, it doesn't really matter which -+ architecture we are using. We just need to store the -+ registers in the "old-fashioned way". */ -+ for (i = MICROBLAZE_R0_REGNUM; i <= MICROBLAZE_FSR_REGNUM; i++) -+ store_register (regcache, tid, i); -+} -+ -+ -+/* Fetch registers from the child process. Fetch all registers if -+ regno == -1, otherwise fetch all general registers or all floating -+ point registers depending upon the value of regno. */ -+ -+static void -+microblaze_linux_fetch_inferior_registers (struct target_ops *ops, -+ struct regcache *regcache, int regno) -+{ -+ /* Get the thread id for the ptrace call. */ -+ int tid = GET_THREAD_ID (inferior_ptid); -+ -+ if (regno == -1) -+ fetch_gp_regs (regcache, tid); -+ else -+ fetch_register (regcache, tid, regno); -+} -+ -+/* Store registers back into the inferior. Store all registers if -+ regno == -1, otherwise store all general registers or all floating -+ point registers depending upon the value of regno. */ -+ -+static void -+microblaze_linux_store_inferior_registers (struct target_ops *ops, -+ struct regcache *regcache, int regno) -+{ -+ /* Get the thread id for the ptrace call. */ -+ int tid = GET_THREAD_ID (inferior_ptid); -+ -+ if (regno >= 0) -+ store_register (regcache, tid, regno); -+ else -+ store_gp_regs (regcache, tid, -1); -+} -+ -+/* Wrapper functions for the standard regset handling, used by -+ thread debugging. */ -+ -+void -+fill_gregset (const struct regcache *regcache, -+ gdb_gregset_t *gregsetp, int regno) -+{ -+ microblaze_collect_gregset (NULL, regcache, regno, gregsetp); -+} -+ -+void -+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp) -+{ -+ microblaze_supply_gregset (NULL, regcache, -1, gregsetp); -+} -+ -+void -+fill_fpregset (const struct regcache *regcache, -+ gdb_fpregset_t *fpregsetp, int regno) -+{ -+ /* FIXME. */ -+} -+ -+void -+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp) -+{ -+ /* FIXME. */ -+} -+ -+static const struct target_desc * -+microblaze_linux_read_description (struct target_ops *ops) -+{ -+ CORE_ADDR microblaze_hwcap = 0; -+ -+ if (target_auxv_search (ops, AT_HWCAP, µblaze_hwcap) != 1) -+ return NULL; -+ -+ return NULL; -+} -+ -+ -+void _initialize_microblaze_linux_nat (void); -+ -+void -+_initialize_microblaze_linux_nat (void) -+{ -+ struct target_ops *t; -+ -+ /* Fill in the generic GNU/Linux methods. */ -+ t = linux_target (); -+ -+ /* Add our register access methods. */ -+ t->to_fetch_registers = microblaze_linux_fetch_inferior_registers; -+ t->to_store_registers = microblaze_linux_store_inferior_registers; -+ -+ t->to_read_description = microblaze_linux_read_description; -+ -+ /* Register the target. */ -+ linux_nat_add_target (t); -+} --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0038-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0038-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch new file mode 100644 index 00000000..dede70e8 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0038-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch @@ -0,0 +1,32 @@ +From 463a2d331ab68484913a2957614e852eac793583 Mon Sep 17 00:00:00 2001 +From: David Holsgrove +Date: Mon, 16 Dec 2013 16:37:32 +1000 +Subject: [PATCH 38/52] microblaze: Add build_gdbserver=yes to top level + configure.tgt + +For Microblaze linux toolchains, set the build_gdbserver=yes +to allow driving gdbserver configuration from the upper level + +This patch has been absorbed into the original patch to add +linux gdbserver support for Microblaze. + +Signed-off-by: David Holsgrove +--- + gdb/configure.tgt | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/gdb/configure.tgt b/gdb/configure.tgt +index 2938fddfe8..ac2d35a991 100644 +--- a/gdb/configure.tgt ++++ b/gdb/configure.tgt +@@ -397,6 +397,7 @@ microblaze*-*-*) + # Target: Xilinx MicroBlaze running standalone + gdb_target_obs="microblaze-tdep.o" + gdb_sim=../sim/microblaze/libsim.a ++ build_gdbserver=yes + ;; + + mips*-*-linux*) +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0039-Fixing-the-issues-related-to-GDB-7.12.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0039-Fixing-the-issues-related-to-GDB-7.12.patch deleted file mode 100644 index 136291f2..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0039-Fixing-the-issues-related-to-GDB-7.12.patch +++ /dev/null @@ -1,216 +0,0 @@ -From 1a493a6fc3bebb50d9679a4d11709676f933ab04 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Fri, 17 Feb 2017 14:09:40 +0530 -Subject: [PATCH 39/40] Fixing the issues related to GDB-7.12 - -added all the required function which are new in 7.12 and removed -few deprecated functions from 7.6 ---- - gdb/config/microblaze/linux.mh | 4 +- - gdb/gdbserver/linux-microblaze-low.c | 97 ++++++++++++++++++++++++---- - gdb/microblaze-tdep.h | 1 + - gdbserver/configure.srv | 3 +- - 4 files changed, 89 insertions(+), 16 deletions(-) - -diff --git a/gdb/config/microblaze/linux.mh b/gdb/config/microblaze/linux.mh -index a4eaf540e1d..74a53b854a4 100644 ---- a/gdb/config/microblaze/linux.mh -+++ b/gdb/config/microblaze/linux.mh -@@ -1,9 +1,11 @@ - # Host: Microblaze, running Linux - -+#linux-nat.o linux-waitpid.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o - NAT_FILE= config/nm-linux.h - NATDEPFILES= inf-ptrace.o fork-child.o \ - microblaze-linux-nat.o proc-service.o linux-thread-db.o \ -- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o -+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \ -+ linux-waitpid.o linux-personality.o linux-namespaces.o - NAT_CDEPS = $(srcdir)/proc-service.list - - LOADLIBES = -ldl $(RDYNAMIC) -diff --git a/gdb/gdbserver/linux-microblaze-low.c b/gdb/gdbserver/linux-microblaze-low.c -index cba5d6fc585..a2733f3c21c 100644 ---- a/gdb/gdbserver/linux-microblaze-low.c -+++ b/gdb/gdbserver/linux-microblaze-low.c -@@ -39,10 +39,11 @@ static int microblaze_regmap[] = - PT_FSR - }; - --#define microblaze_num_regs (sizeof microblaze_regmap / sizeof microblaze_regmap[0]) -+#define microblaze_num_regs (sizeof (microblaze_regmap) / sizeof (microblaze_regmap[0])) - - /* Defined in auto-generated file microblaze-linux.c. */ - void init_registers_microblaze (void); -+extern const struct target_desc *tdesc_microblaze; - - static int - microblaze_cannot_store_register (int regno) -@@ -81,6 +82,15 @@ microblaze_set_pc (struct regcache *regcache, CORE_ADDR pc) - static const unsigned long microblaze_breakpoint = 0xba0c0018; - #define microblaze_breakpoint_len 4 - -+/* Implementation of linux_target_ops method "sw_breakpoint_from_kind". */ -+ -+static const gdb_byte * -+microblaze_sw_breakpoint_from_kind (int kind, int *size) -+{ -+ *size = microblaze_breakpoint_len; -+ return (const gdb_byte *) µblaze_breakpoint; -+} -+ - static int - microblaze_breakpoint_at (CORE_ADDR where) - { -@@ -107,7 +117,7 @@ microblaze_reinsert_addr (struct regcache *regcache) - static void - microblaze_collect_ptrace_register (struct regcache *regcache, int regno, char *buf) - { -- int size = register_size (regno); -+ int size = register_size (regcache->tdesc, regno); - - memset (buf, 0, sizeof (long)); - -@@ -121,7 +131,7 @@ static void - microblaze_supply_ptrace_register (struct regcache *regcache, - int regno, const char *buf) - { -- int size = register_size (regno); -+ int size = register_size (regcache->tdesc, regno); - - if (regno == 0) { - unsigned long regbuf_0 = 0; -@@ -157,33 +167,94 @@ microblaze_store_gregset (struct regcache *regcache, const void *buf) - - #endif /* HAVE_PTRACE_GETREGS */ - --struct regset_info target_regsets[] = { -+static struct regset_info microblaze_regsets[] = { - #ifdef HAVE_PTRACE_GETREGS - { PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t), GENERAL_REGS, microblaze_fill_gregset, microblaze_store_gregset }, -- { 0, 0, 0, -1, -1, NULL, NULL }, -+ { 0, 0, 0, -1, GENERAL_REGS, NULL, NULL }, - #endif /* HAVE_PTRACE_GETREGS */ -- { 0, 0, 0, -1, -1, NULL, NULL } -+ { 0, 0, 0, -1, GENERAL_REGS, NULL, NULL }, -+ NULL_REGSET - }; - -+static struct usrregs_info microblaze_usrregs_info = -+ { -+ microblaze_num_regs, -+ microblaze_regmap, -+ }; -+ -+static struct regsets_info microblaze_regsets_info = -+ { -+ microblaze_regsets, /* regsets */ -+ 0, /* num_regsets */ -+ NULL, /* disabled_regsets */ -+ }; -+ -+static struct regs_info regs_info = -+ { -+ NULL, /* regset_bitmap */ -+ µblaze_usrregs_info, -+ µblaze_regsets_info -+ }; -+ -+static const struct regs_info * -+microblaze_regs_info (void) -+{ -+ return ®s_info; -+} -+ -+/* Support for hardware single step. */ -+ -+static int -+microblaze_supports_hardware_single_step (void) -+{ -+ return 1; -+} -+ -+ -+static void -+microblaze_arch_setup (void) -+{ -+ current_process ()->tdesc = tdesc_microblaze; -+} -+ - struct linux_target_ops the_low_target = { -- init_registers_microblaze, -- microblaze_num_regs, -- microblaze_regmap, -- NULL, -+ microblaze_arch_setup, -+ microblaze_regs_info, - microblaze_cannot_fetch_register, - microblaze_cannot_store_register, - NULL, /* fetch_register */ - microblaze_get_pc, - microblaze_set_pc, -- (const unsigned char *) µblaze_breakpoint, -- microblaze_breakpoint_len, -- microblaze_reinsert_addr, -+ NULL, -+ microblaze_sw_breakpoint_from_kind, -+ NULL, - 0, - microblaze_breakpoint_at, - NULL, - NULL, - NULL, - NULL, -+ NULL, - microblaze_collect_ptrace_register, - microblaze_supply_ptrace_register, -+ NULL, /* siginfo_fixup */ -+ NULL, /* new_process */ -+ NULL, /* new_thread */ -+ NULL, /* new_fork */ -+ NULL, /* prepare_to_resume */ -+ NULL, /* process_qsupported */ -+ NULL, /* supports_tracepoints */ -+ NULL, /* get_thread_area */ -+ NULL, /* install_fast_tracepoint_jump_pad */ -+ NULL, /* emit_ops */ -+ NULL, /* get_min_fast_tracepoint_insn_len */ -+ NULL, /* supports_range_stepping */ -+ NULL, /* breakpoint_kind_from_current_state */ -+ microblaze_supports_hardware_single_step, - }; -+ -+void -+initialize_low_arch (void) -+{ -+ init_registers_microblaze (); -+} -diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h -index 8f41ba19351..d2112dc07e1 100644 ---- a/gdb/microblaze-tdep.h -+++ b/gdb/microblaze-tdep.h -@@ -24,6 +24,7 @@ - /* Microblaze architecture-specific information. */ - struct microblaze_gregset - { -+ microblaze_gregset() {} - unsigned int gregs[32]; - unsigned int fpregs[32]; - unsigned int pregs[16]; -diff --git a/gdbserver/configure.srv b/gdbserver/configure.srv -index 13d5c6aff87..ff9ada71b0d 100644 ---- a/gdbserver/configure.srv -+++ b/gdbserver/configure.srv -@@ -156,8 +156,7 @@ case "${gdbserver_host}" in - srv_linux_thread_db=yes - ;; - microblaze*-*-linux*) srv_regobj="microblaze-linux.o" -- srv_tgtobj="linux-low.o linux-osdata.o linux-microblaze-low.o " -- srv_tgtobj="${srv_tgtobj} linux-procfs.o linux-ptrace.o" -+ srv_tgtobj="$srv_linux_obj linux-microblaze-low.o " - srv_xmlfiles="microblaze-linux.xml" - srv_linux_regsets=yes - srv_linux_usrregs=yes --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0039-Initial-support-for-native-gdb.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0039-Initial-support-for-native-gdb.patch new file mode 100644 index 00000000..646914a4 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0039-Initial-support-for-native-gdb.patch @@ -0,0 +1,495 @@ +From eef1384ec08bbbac893e4a564981517f92f90b57 Mon Sep 17 00:00:00 2001 +From: David Holsgrove +Date: Fri, 20 Jul 2012 15:18:35 +1000 +Subject: [PATCH 39/52] Initial support for native gdb + +microblaze: Follow PPC method of getting setting registers +using PTRACE PEEK/POKE + +Signed-off-by: David Holsgrove + +Conflicts: + gdb/Makefile.in +--- + gdb/Makefile.in | 2 + + gdb/config/microblaze/linux.mh | 9 + + gdb/microblaze-linux-nat.c | 431 +++++++++++++++++++++++++++++++++ + 3 files changed, 442 insertions(+) + create mode 100644 gdb/config/microblaze/linux.mh + create mode 100644 gdb/microblaze-linux-nat.c + +diff --git a/gdb/Makefile.in b/gdb/Makefile.in +index 9ae9fe2d1e..a44464b983 100644 +--- a/gdb/Makefile.in ++++ b/gdb/Makefile.in +@@ -1328,6 +1328,7 @@ HFILES_NO_SRCDIR = \ + memory-map.h \ + memrange.h \ + microblaze-tdep.h \ ++ microblaze-linux-tdep.h \ + mips-linux-tdep.h \ + mips-nbsd-tdep.h \ + mips-tdep.h \ +@@ -2207,6 +2208,7 @@ ALLDEPFILES = \ + m68k-tdep.c \ + microblaze-linux-tdep.c \ + microblaze-tdep.c \ ++ microblaze-linux-nat.c \ + mingw-hdep.c \ + mips-fbsd-nat.c \ + mips-fbsd-tdep.c \ +diff --git a/gdb/config/microblaze/linux.mh b/gdb/config/microblaze/linux.mh +new file mode 100644 +index 0000000000..a4eaf540e1 +--- /dev/null ++++ b/gdb/config/microblaze/linux.mh +@@ -0,0 +1,9 @@ ++# Host: Microblaze, running Linux ++ ++NAT_FILE= config/nm-linux.h ++NATDEPFILES= inf-ptrace.o fork-child.o \ ++ microblaze-linux-nat.o proc-service.o linux-thread-db.o \ ++ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o ++NAT_CDEPS = $(srcdir)/proc-service.list ++ ++LOADLIBES = -ldl $(RDYNAMIC) +diff --git a/gdb/microblaze-linux-nat.c b/gdb/microblaze-linux-nat.c +new file mode 100644 +index 0000000000..e9b8c9c522 +--- /dev/null ++++ b/gdb/microblaze-linux-nat.c +@@ -0,0 +1,431 @@ ++/* Microblaze GNU/Linux native support. ++ ++ Copyright (C) 1988-1989, 1991-1992, 1994, 1996, 2000-2012 Free ++ Software Foundation, Inc. ++ ++ This file is part of GDB. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program. If not, see . */ ++ ++#include "defs.h" ++#include "arch-utils.h" ++#include "dis-asm.h" ++#include "frame.h" ++#include "trad-frame.h" ++#include "symtab.h" ++#include "value.h" ++#include "gdbcmd.h" ++#include "breakpoint.h" ++#include "inferior.h" ++#include "regcache.h" ++#include "target.h" ++#include "frame.h" ++#include "frame-base.h" ++#include "frame-unwind.h" ++#include "dwarf2-frame.h" ++#include "osabi.h" ++ ++#include "gdb_assert.h" ++#include "gdb_string.h" ++#include "target-descriptions.h" ++#include "opcodes/microblaze-opcm.h" ++#include "opcodes/microblaze-dis.h" ++ ++#include "linux-nat.h" ++#include "target-descriptions.h" ++ ++#include ++#include ++#include ++#include ++ ++/* Prototypes for supply_gregset etc. */ ++#include "gregset.h" ++ ++#include "microblaze-tdep.h" ++ ++#include ++#include "auxv.h" ++ ++/* Defines ps_err_e, struct ps_prochandle. */ ++#include "gdb_proc_service.h" ++ ++/* On GNU/Linux, threads are implemented as pseudo-processes, in which ++ case we may be tracing more than one process at a time. In that ++ case, inferior_ptid will contain the main process ID and the ++ individual thread (process) ID. get_thread_id () is used to get ++ the thread id if it's available, and the process id otherwise. */ ++ ++int ++get_thread_id (ptid_t ptid) ++{ ++ int tid = TIDGET (ptid); ++ if (0 == tid) ++ tid = PIDGET (ptid); ++ return tid; ++} ++ ++#define GET_THREAD_ID(PTID) get_thread_id (PTID) ++ ++/* Non-zero if our kernel may support the PTRACE_GETREGS and ++ PTRACE_SETREGS requests, for reading and writing the ++ general-purpose registers. Zero if we've tried one of ++ them and gotten an error. */ ++int have_ptrace_getsetregs = 1; ++ ++static int ++microblaze_register_u_addr (struct gdbarch *gdbarch, int regno) ++{ ++ int u_addr = -1; ++ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); ++ /* NOTE: cagney/2003-11-25: This is the word size used by the ptrace ++ interface, and not the wordsize of the program's ABI. */ ++ int wordsize = sizeof (long); ++ ++ /* General purpose registers occupy 1 slot each in the buffer. */ ++ if (regno >= MICROBLAZE_R0_REGNUM ++ && regno <= MICROBLAZE_FSR_REGNUM) ++ u_addr = (regno * wordsize); ++ ++ return u_addr; ++} ++ ++ ++static void ++fetch_register (struct regcache *regcache, int tid, int regno) ++{ ++ struct gdbarch *gdbarch = get_regcache_arch (regcache); ++ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); ++ /* This isn't really an address. But ptrace thinks of it as one. */ ++ CORE_ADDR regaddr = microblaze_register_u_addr (gdbarch, regno); ++ int bytes_transferred; ++ unsigned int offset; /* Offset of registers within the u area. */ ++ char buf[MAX_REGISTER_SIZE]; ++ ++ if (regaddr == -1) ++ { ++ memset (buf, '\0', register_size (gdbarch, regno)); /* Supply zeroes */ ++ regcache_raw_supply (regcache, regno, buf); ++ return; ++ } ++ ++ /* Read the raw register using sizeof(long) sized chunks. On a ++ 32-bit platform, 64-bit floating-point registers will require two ++ transfers. */ ++ for (bytes_transferred = 0; ++ bytes_transferred < register_size (gdbarch, regno); ++ bytes_transferred += sizeof (long)) ++ { ++ long l; ++ ++ errno = 0; ++ l = ptrace (PTRACE_PEEKUSER, tid, (PTRACE_TYPE_ARG3) regaddr, 0); ++ regaddr += sizeof (long); ++ if (errno != 0) ++ { ++ char message[128]; ++ sprintf (message, "reading register %s (#%d)", ++ gdbarch_register_name (gdbarch, regno), regno); ++ perror_with_name (message); ++ } ++ memcpy (&buf[bytes_transferred], &l, sizeof (l)); ++ } ++ ++ /* Now supply the register. Keep in mind that the regcache's idea ++ of the register's size may not be a multiple of sizeof ++ (long). */ ++ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE) ++ { ++ /* Little-endian values are always found at the left end of the ++ bytes transferred. */ ++ regcache_raw_supply (regcache, regno, buf); ++ } ++ else if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) ++ { ++ /* Big-endian values are found at the right end of the bytes ++ transferred. */ ++ size_t padding = (bytes_transferred - register_size (gdbarch, regno)); ++ regcache_raw_supply (regcache, regno, buf + padding); ++ } ++ else ++ internal_error (__FILE__, __LINE__, ++ _("fetch_register: unexpected byte order: %d"), ++ gdbarch_byte_order (gdbarch)); ++} ++ ++/* This function actually issues the request to ptrace, telling ++ it to get all general-purpose registers and put them into the ++ specified regset. ++ ++ If the ptrace request does not exist, this function returns 0 ++ and properly sets the have_ptrace_* flag. If the request fails, ++ this function calls perror_with_name. Otherwise, if the request ++ succeeds, then the regcache gets filled and 1 is returned. */ ++static int ++fetch_all_gp_regs (struct regcache *regcache, int tid) ++{ ++ struct gdbarch *gdbarch = get_regcache_arch (regcache); ++ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); ++ gdb_gregset_t gregset; ++ ++ if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0) ++ { ++ if (errno == EIO) ++ { ++ have_ptrace_getsetregs = 0; ++ return 0; ++ } ++ perror_with_name (_("Couldn't get general-purpose registers.")); ++ } ++ ++ supply_gregset (regcache, (const gdb_gregset_t *) &gregset); ++ ++ return 1; ++} ++ ++ ++/* This is a wrapper for the fetch_all_gp_regs function. It is ++ responsible for verifying if this target has the ptrace request ++ that can be used to fetch all general-purpose registers at one ++ shot. If it doesn't, then we should fetch them using the ++ old-fashioned way, which is to iterate over the registers and ++ request them one by one. */ ++static void ++fetch_gp_regs (struct regcache *regcache, int tid) ++{ ++ struct gdbarch *gdbarch = get_regcache_arch (regcache); ++ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); ++ int i; ++ ++ if (have_ptrace_getsetregs) ++ if (fetch_all_gp_regs (regcache, tid)) ++ return; ++ ++ /* If we've hit this point, it doesn't really matter which ++ architecture we are using. We just need to read the ++ registers in the "old-fashioned way". */ ++ for (i = MICROBLAZE_R0_REGNUM; i <= MICROBLAZE_FSR_REGNUM; i++) ++ fetch_register (regcache, tid, i); ++} ++ ++ ++static void ++store_register (const struct regcache *regcache, int tid, int regno) ++{ ++ struct gdbarch *gdbarch = get_regcache_arch (regcache); ++ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); ++ /* This isn't really an address. But ptrace thinks of it as one. */ ++ CORE_ADDR regaddr = microblaze_register_u_addr (gdbarch, regno); ++ int i; ++ size_t bytes_to_transfer; ++ char buf[MAX_REGISTER_SIZE]; ++ ++ if (regaddr == -1) ++ return; ++ ++ /* First collect the register. Keep in mind that the regcache's ++ idea of the register's size may not be a multiple of sizeof ++ (long). */ ++ memset (buf, 0, sizeof buf); ++ bytes_to_transfer = align_up (register_size (gdbarch, regno), sizeof (long)); ++ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE) ++ { ++ /* Little-endian values always sit at the left end of the buffer. */ ++ regcache_raw_collect (regcache, regno, buf); ++ } ++ else if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) ++ { ++ /* Big-endian values sit at the right end of the buffer. */ ++ size_t padding = (bytes_to_transfer - register_size (gdbarch, regno)); ++ regcache_raw_collect (regcache, regno, buf + padding); ++ } ++ ++ for (i = 0; i < bytes_to_transfer; i += sizeof (long)) ++ { ++ long l; ++ ++ memcpy (&l, &buf[i], sizeof (l)); ++ errno = 0; ++ ptrace (PTRACE_POKEUSER, tid, (PTRACE_TYPE_ARG3) regaddr, l); ++ regaddr += sizeof (long); ++ ++ if (errno != 0) ++ { ++ char message[128]; ++ sprintf (message, "writing register %s (#%d)", ++ gdbarch_register_name (gdbarch, regno), regno); ++ perror_with_name (message); ++ } ++ } ++} ++ ++/* This function actually issues the request to ptrace, telling ++ it to store all general-purpose registers present in the specified ++ regset. ++ ++ If the ptrace request does not exist, this function returns 0 ++ and properly sets the have_ptrace_* flag. If the request fails, ++ this function calls perror_with_name. Otherwise, if the request ++ succeeds, then the regcache is stored and 1 is returned. */ ++static int ++store_all_gp_regs (const struct regcache *regcache, int tid, int regno) ++{ ++ struct gdbarch *gdbarch = get_regcache_arch (regcache); ++ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); ++ gdb_gregset_t gregset; ++ ++ if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0) ++ { ++ if (errno == EIO) ++ { ++ have_ptrace_getsetregs = 0; ++ return 0; ++ } ++ perror_with_name (_("Couldn't get general-purpose registers.")); ++ } ++ ++ fill_gregset (regcache, &gregset, regno); ++ ++ if (ptrace (PTRACE_SETREGS, tid, 0, (void *) &gregset) < 0) ++ { ++ if (errno == EIO) ++ { ++ have_ptrace_getsetregs = 0; ++ return 0; ++ } ++ perror_with_name (_("Couldn't set general-purpose registers.")); ++ } ++ ++ return 1; ++} ++ ++/* This is a wrapper for the store_all_gp_regs function. It is ++ responsible for verifying if this target has the ptrace request ++ that can be used to store all general-purpose registers at one ++ shot. If it doesn't, then we should store them using the ++ old-fashioned way, which is to iterate over the registers and ++ store them one by one. */ ++static void ++store_gp_regs (const struct regcache *regcache, int tid, int regno) ++{ ++ struct gdbarch *gdbarch = get_regcache_arch (regcache); ++ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); ++ int i; ++ ++ if (have_ptrace_getsetregs) ++ if (store_all_gp_regs (regcache, tid, regno)) ++ return; ++ ++ /* If we hit this point, it doesn't really matter which ++ architecture we are using. We just need to store the ++ registers in the "old-fashioned way". */ ++ for (i = MICROBLAZE_R0_REGNUM; i <= MICROBLAZE_FSR_REGNUM; i++) ++ store_register (regcache, tid, i); ++} ++ ++ ++/* Fetch registers from the child process. Fetch all registers if ++ regno == -1, otherwise fetch all general registers or all floating ++ point registers depending upon the value of regno. */ ++ ++static void ++microblaze_linux_fetch_inferior_registers (struct target_ops *ops, ++ struct regcache *regcache, int regno) ++{ ++ /* Get the thread id for the ptrace call. */ ++ int tid = GET_THREAD_ID (inferior_ptid); ++ ++ if (regno == -1) ++ fetch_gp_regs (regcache, tid); ++ else ++ fetch_register (regcache, tid, regno); ++} ++ ++/* Store registers back into the inferior. Store all registers if ++ regno == -1, otherwise store all general registers or all floating ++ point registers depending upon the value of regno. */ ++ ++static void ++microblaze_linux_store_inferior_registers (struct target_ops *ops, ++ struct regcache *regcache, int regno) ++{ ++ /* Get the thread id for the ptrace call. */ ++ int tid = GET_THREAD_ID (inferior_ptid); ++ ++ if (regno >= 0) ++ store_register (regcache, tid, regno); ++ else ++ store_gp_regs (regcache, tid, -1); ++} ++ ++/* Wrapper functions for the standard regset handling, used by ++ thread debugging. */ ++ ++void ++fill_gregset (const struct regcache *regcache, ++ gdb_gregset_t *gregsetp, int regno) ++{ ++ microblaze_collect_gregset (NULL, regcache, regno, gregsetp); ++} ++ ++void ++supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp) ++{ ++ microblaze_supply_gregset (NULL, regcache, -1, gregsetp); ++} ++ ++void ++fill_fpregset (const struct regcache *regcache, ++ gdb_fpregset_t *fpregsetp, int regno) ++{ ++ /* FIXME. */ ++} ++ ++void ++supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp) ++{ ++ /* FIXME. */ ++} ++ ++static const struct target_desc * ++microblaze_linux_read_description (struct target_ops *ops) ++{ ++ CORE_ADDR microblaze_hwcap = 0; ++ ++ if (target_auxv_search (ops, AT_HWCAP, µblaze_hwcap) != 1) ++ return NULL; ++ ++ return NULL; ++} ++ ++ ++void _initialize_microblaze_linux_nat (void); ++ ++void ++_initialize_microblaze_linux_nat (void) ++{ ++ struct target_ops *t; ++ ++ /* Fill in the generic GNU/Linux methods. */ ++ t = linux_target (); ++ ++ /* Add our register access methods. */ ++ t->to_fetch_registers = microblaze_linux_fetch_inferior_registers; ++ t->to_store_registers = microblaze_linux_store_inferior_registers; ++ ++ t->to_read_description = microblaze_linux_read_description; ++ ++ /* Register the target. */ ++ linux_nat_add_target (t); ++} +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0040-Fixing-the-issues-related-to-GDB-7.12-added-all-the-.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0040-Fixing-the-issues-related-to-GDB-7.12-added-all-the-.patch new file mode 100644 index 00000000..e08f16df --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0040-Fixing-the-issues-related-to-GDB-7.12-added-all-the-.patch @@ -0,0 +1,309 @@ +From 976a0e2664559cc194eee8040280cd29e2672d26 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Fri, 17 Feb 2017 14:09:40 +0530 +Subject: [PATCH 40/52] Fixing the issues related to GDB-7.12 added all the + required function which are new in 7.12 and removed few deprecated functions + from 7.6 + +--- + gdb/config/microblaze/linux.mh | 4 +- + gdb/microblaze-linux-tdep.c | 68 ++++++++++++++++++++-- + gdb/microblaze-tdep.h | 1 + + gdbserver/configure.srv | 3 +- + gdbserver/linux-microblaze-low.c | 97 +++++++++++++++++++++++++++----- + 5 files changed, 153 insertions(+), 20 deletions(-) + +diff --git a/gdb/config/microblaze/linux.mh b/gdb/config/microblaze/linux.mh +index a4eaf540e1..74a53b854a 100644 +--- a/gdb/config/microblaze/linux.mh ++++ b/gdb/config/microblaze/linux.mh +@@ -1,9 +1,11 @@ + # Host: Microblaze, running Linux + ++#linux-nat.o linux-waitpid.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o + NAT_FILE= config/nm-linux.h + NATDEPFILES= inf-ptrace.o fork-child.o \ + microblaze-linux-nat.o proc-service.o linux-thread-db.o \ +- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o ++ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \ ++ linux-waitpid.o linux-personality.o linux-namespaces.o + NAT_CDEPS = $(srcdir)/proc-service.list + + LOADLIBES = -ldl $(RDYNAMIC) +diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c +index 2725ce1789..a2e858d10f 100644 +--- a/gdb/microblaze-linux-tdep.c ++++ b/gdb/microblaze-linux-tdep.c +@@ -29,13 +29,76 @@ + #include "regcache.h" + #include "value.h" + #include "osabi.h" +-#include "regset.h" + #include "solib-svr4.h" + #include "microblaze-tdep.h" + #include "trad-frame.h" + #include "frame-unwind.h" + #include "tramp-frame.h" + #include "linux-tdep.h" ++#include "glibc-tdep.h" ++ ++#include "gdb_assert.h" ++ ++#ifndef REGSET_H ++#define REGSET_H 1 ++ ++struct gdbarch; ++struct regcache; ++ ++/* Data structure for the supported register notes in a core file. */ ++struct core_regset_section ++{ ++ const char *sect_name; ++ int size; ++ const char *human_name; ++}; ++ ++/* Data structure describing a register set. */ ++ ++typedef void (supply_regset_ftype) (const struct regset *, struct regcache *, ++ int, const void *, size_t); ++typedef void (collect_regset_ftype) (const struct regset *, ++ const struct regcache *, ++ int, void *, size_t); ++ ++struct regset ++{ ++ /* Data pointer for private use by the methods below, presumably ++ providing some sort of description of the register set. */ ++ const void *descr; ++ ++ /* Function supplying values in a register set to a register cache. */ ++ supply_regset_ftype *supply_regset; ++ ++ /* Function collecting values in a register set from a register cache. */ ++ collect_regset_ftype *collect_regset; ++ ++ /* Architecture associated with the register set. */ ++ struct gdbarch *arch; ++}; ++ ++#endif ++ ++/* Allocate a fresh 'struct regset' whose supply_regset function is ++ SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET. ++ If the regset has no collect_regset function, pass NULL for ++ COLLECT_REGSET. ++ ++ The object returned is allocated on ARCH's obstack. */ ++ ++struct regset * ++regset_alloc (struct gdbarch *arch, ++ supply_regset_ftype *supply_regset, ++ collect_regset_ftype *collect_regset) ++{ ++ struct regset *regset = GDBARCH_OBSTACK_ZALLOC (arch, struct regset); ++ ++ regset->arch = arch; ++ regset->supply_regset = supply_regset; ++ regset->collect_regset = collect_regset; ++ ++ return regset; ++} + + static int microblaze_debug_flag = 0; + +@@ -207,9 +270,6 @@ microblaze_linux_init_abi (struct gdbarch_info info, + set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); + set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); + +- set_gdbarch_regset_from_core_section (gdbarch, +- microblaze_regset_from_core_section); +- + /* Enable TLS support. */ + set_gdbarch_fetch_tls_load_module_address (gdbarch, + svr4_fetch_objfile_link_map); +diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h +index de66a05cab..1234f8a36f 100644 +--- a/gdb/microblaze-tdep.h ++++ b/gdb/microblaze-tdep.h +@@ -24,6 +24,7 @@ + /* Microblaze architecture-specific information. */ + struct microblaze_gregset + { ++ microblaze_gregset() {} + unsigned int gregs[32]; + unsigned int fpregs[32]; + unsigned int pregs[16]; +diff --git a/gdbserver/configure.srv b/gdbserver/configure.srv +index 7e81388850..456f4b3349 100644 +--- a/gdbserver/configure.srv ++++ b/gdbserver/configure.srv +@@ -156,8 +156,7 @@ case "${gdbserver_host}" in + srv_linux_thread_db=yes + ;; + microblaze*-*-linux*) srv_regobj=microblaze-linux.o +- srv_tgtobj="linux-low.o linux-osdata.o linux-microblaze-low.o " +- srv_tgtobj="${srv_tgtobj} linux-procfs.o linux-ptrace.o" ++ srv_tgtobj="$srv_linux_obj linux-microblaze-low.o " + srv_linux_regsets=yes + srv_linux_usrregs=yes + srv_linux_thread_db=yes +diff --git a/gdbserver/linux-microblaze-low.c b/gdbserver/linux-microblaze-low.c +index cba5d6fc58..a2733f3c21 100644 +--- a/gdbserver/linux-microblaze-low.c ++++ b/gdbserver/linux-microblaze-low.c +@@ -39,10 +39,11 @@ static int microblaze_regmap[] = + PT_FSR + }; + +-#define microblaze_num_regs (sizeof microblaze_regmap / sizeof microblaze_regmap[0]) ++#define microblaze_num_regs (sizeof (microblaze_regmap) / sizeof (microblaze_regmap[0])) + + /* Defined in auto-generated file microblaze-linux.c. */ + void init_registers_microblaze (void); ++extern const struct target_desc *tdesc_microblaze; + + static int + microblaze_cannot_store_register (int regno) +@@ -81,6 +82,15 @@ microblaze_set_pc (struct regcache *regcache, CORE_ADDR pc) + static const unsigned long microblaze_breakpoint = 0xba0c0018; + #define microblaze_breakpoint_len 4 + ++/* Implementation of linux_target_ops method "sw_breakpoint_from_kind". */ ++ ++static const gdb_byte * ++microblaze_sw_breakpoint_from_kind (int kind, int *size) ++{ ++ *size = microblaze_breakpoint_len; ++ return (const gdb_byte *) µblaze_breakpoint; ++} ++ + static int + microblaze_breakpoint_at (CORE_ADDR where) + { +@@ -107,7 +117,7 @@ microblaze_reinsert_addr (struct regcache *regcache) + static void + microblaze_collect_ptrace_register (struct regcache *regcache, int regno, char *buf) + { +- int size = register_size (regno); ++ int size = register_size (regcache->tdesc, regno); + + memset (buf, 0, sizeof (long)); + +@@ -121,7 +131,7 @@ static void + microblaze_supply_ptrace_register (struct regcache *regcache, + int regno, const char *buf) + { +- int size = register_size (regno); ++ int size = register_size (regcache->tdesc, regno); + + if (regno == 0) { + unsigned long regbuf_0 = 0; +@@ -157,33 +167,94 @@ microblaze_store_gregset (struct regcache *regcache, const void *buf) + + #endif /* HAVE_PTRACE_GETREGS */ + +-struct regset_info target_regsets[] = { ++static struct regset_info microblaze_regsets[] = { + #ifdef HAVE_PTRACE_GETREGS + { PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t), GENERAL_REGS, microblaze_fill_gregset, microblaze_store_gregset }, +- { 0, 0, 0, -1, -1, NULL, NULL }, ++ { 0, 0, 0, -1, GENERAL_REGS, NULL, NULL }, + #endif /* HAVE_PTRACE_GETREGS */ +- { 0, 0, 0, -1, -1, NULL, NULL } ++ { 0, 0, 0, -1, GENERAL_REGS, NULL, NULL }, ++ NULL_REGSET + }; + ++static struct usrregs_info microblaze_usrregs_info = ++ { ++ microblaze_num_regs, ++ microblaze_regmap, ++ }; ++ ++static struct regsets_info microblaze_regsets_info = ++ { ++ microblaze_regsets, /* regsets */ ++ 0, /* num_regsets */ ++ NULL, /* disabled_regsets */ ++ }; ++ ++static struct regs_info regs_info = ++ { ++ NULL, /* regset_bitmap */ ++ µblaze_usrregs_info, ++ µblaze_regsets_info ++ }; ++ ++static const struct regs_info * ++microblaze_regs_info (void) ++{ ++ return ®s_info; ++} ++ ++/* Support for hardware single step. */ ++ ++static int ++microblaze_supports_hardware_single_step (void) ++{ ++ return 1; ++} ++ ++ ++static void ++microblaze_arch_setup (void) ++{ ++ current_process ()->tdesc = tdesc_microblaze; ++} ++ + struct linux_target_ops the_low_target = { +- init_registers_microblaze, +- microblaze_num_regs, +- microblaze_regmap, +- NULL, ++ microblaze_arch_setup, ++ microblaze_regs_info, + microblaze_cannot_fetch_register, + microblaze_cannot_store_register, + NULL, /* fetch_register */ + microblaze_get_pc, + microblaze_set_pc, +- (const unsigned char *) µblaze_breakpoint, +- microblaze_breakpoint_len, +- microblaze_reinsert_addr, ++ NULL, ++ microblaze_sw_breakpoint_from_kind, ++ NULL, + 0, + microblaze_breakpoint_at, + NULL, + NULL, + NULL, + NULL, ++ NULL, + microblaze_collect_ptrace_register, + microblaze_supply_ptrace_register, ++ NULL, /* siginfo_fixup */ ++ NULL, /* new_process */ ++ NULL, /* new_thread */ ++ NULL, /* new_fork */ ++ NULL, /* prepare_to_resume */ ++ NULL, /* process_qsupported */ ++ NULL, /* supports_tracepoints */ ++ NULL, /* get_thread_area */ ++ NULL, /* install_fast_tracepoint_jump_pad */ ++ NULL, /* emit_ops */ ++ NULL, /* get_min_fast_tracepoint_insn_len */ ++ NULL, /* supports_range_stepping */ ++ NULL, /* breakpoint_kind_from_current_state */ ++ microblaze_supports_hardware_single_step, + }; ++ ++void ++initialize_low_arch (void) ++{ ++ init_registers_microblaze (); ++} +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0040-Patch-microblaze-Adding-64-bit-MB-support.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0040-Patch-microblaze-Adding-64-bit-MB-support.patch deleted file mode 100644 index 1dc6b695..00000000 --- a/meta-microblaze/recipes-devtools/binutils/binutils/0040-Patch-microblaze-Adding-64-bit-MB-support.patch +++ /dev/null @@ -1,998 +0,0 @@ -From 928d8d1f05274ab6029e4da7d659312c769beded Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala -Date: Thu, 31 Jan 2019 14:36:00 +0530 -Subject: [PATCH 40/40] [Patch, microblaze]: Adding 64 bit MB support - -Added new architecture to Microblaze 64-bit support to GDB - -Signed-off-by :Nagaraju Mekala ---- - bfd/archures.c | 2 + - bfd/bfd-in2.h | 2 + - bfd/cpu-microblaze.c | 16 +- - bfd/elf32-microblaze.c | 9 + - gas/config/tc-microblaze.c | 14 ++ - gas/config/tc-microblaze.h | 4 + - gdb/features/Makefile | 3 + - gdb/features/microblaze-core.xml | 6 +- - gdb/features/microblaze-with-stack-protect.c | 4 +- - gdb/features/microblaze.c | 6 +- - gdb/features/microblaze64-core.xml | 69 +++++++ - gdb/features/microblaze64-stack-protect.xml | 12 ++ - .../microblaze64-with-stack-protect.c | 79 ++++++++ - .../microblaze64-with-stack-protect.xml | 12 ++ - gdb/features/microblaze64.c | 77 ++++++++ - gdb/features/microblaze64.xml | 11 ++ - gdb/microblaze-linux-tdep.c | 29 ++- - gdb/microblaze-tdep.c | 176 ++++++++++++++++-- - gdb/microblaze-tdep.h | 9 +- - .../microblaze-with-stack-protect.dat | 4 +- - 20 files changed, 504 insertions(+), 40 deletions(-) - create mode 100644 gdb/features/microblaze64-core.xml - create mode 100644 gdb/features/microblaze64-stack-protect.xml - create mode 100644 gdb/features/microblaze64-with-stack-protect.c - create mode 100644 gdb/features/microblaze64-with-stack-protect.xml - create mode 100644 gdb/features/microblaze64.c - create mode 100644 gdb/features/microblaze64.xml - -diff --git a/bfd/archures.c b/bfd/archures.c -index 551ec8732f0..627d81261da 100644 ---- a/bfd/archures.c -+++ b/bfd/archures.c -@@ -522,6 +522,8 @@ DESCRIPTION - . bfd_arch_lm32, {* Lattice Mico32. *} - .#define bfd_mach_lm32 1 - . bfd_arch_microblaze,{* Xilinx MicroBlaze. *} -+.#define bfd_mach_microblaze 1 -+.#define bfd_mach_microblaze64 2 - . bfd_arch_tilepro, {* Tilera TILEPro. *} - . bfd_arch_tilegx, {* Tilera TILE-Gx. *} - .#define bfd_mach_tilepro 1 -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index 8902d9c7939..0e5071c235d 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -1922,6 +1922,8 @@ enum bfd_architecture - bfd_arch_lm32, /* Lattice Mico32. */ - #define bfd_mach_lm32 1 - bfd_arch_microblaze,/* Xilinx MicroBlaze. */ -+#define bfd_mach_microblaze 1 -+#define bfd_mach_microblaze64 2 - bfd_arch_tilepro, /* Tilera TILEPro. */ - bfd_arch_tilegx, /* Tilera TILE-Gx. */ - #define bfd_mach_tilepro 1 -diff --git a/bfd/cpu-microblaze.c b/bfd/cpu-microblaze.c -index f94dc2c177b..4dbc149155e 100644 ---- a/bfd/cpu-microblaze.c -+++ b/bfd/cpu-microblaze.c -@@ -30,8 +30,8 @@ const bfd_arch_info_type bfd_microblaze_arch[] = - 64, /* 32 bits in a word. */ - 64, /* 32 bits in an address. */ - 8, /* 8 bits in a byte. */ -- bfd_arch_microblaze, /* Architecture. */ -- 0, /* Machine number - 0 for now. */ -+ bfd_arch_microblaze, /* Architecture. */ -+ bfd_mach_microblaze64, /* 64 bit Machine */ - "microblaze", /* Architecture name. */ - "MicroBlaze", /* Printable name. */ - 3, /* Section align power. */ -@@ -43,11 +43,11 @@ const bfd_arch_info_type bfd_microblaze_arch[] = - 0 /* Maximum offset of a reloc from the start of an insn. */ - }, - { -- 32, /* Bits in a word. */ -- 32, /* Bits in an address. */ -- 8, /* Bits in a byte. */ -+ 32, /* 32 bits in a word. */ -+ 32, /* 32 bits in an address. */ -+ 8, /* 8 bits in a byte. */ - bfd_arch_microblaze, /* Architecture number. */ -- 0, /* Machine number - 0 for now. */ -+ bfd_mach_microblaze, /* 32 bit Machine */ - "microblaze", /* Architecture name. */ - "MicroBlaze", /* Printable name. */ - 3, /* Section align power. */ -@@ -64,7 +64,7 @@ const bfd_arch_info_type bfd_microblaze_arch[] = - 32, /* 32 bits in an address. */ - 8, /* 8 bits in a byte. */ - bfd_arch_microblaze, /* Architecture. */ -- 0, /* Machine number - 0 for now. */ -+ bfd_mach_microblaze, /* 32 bit Machine */ - "microblaze", /* Architecture name. */ - "MicroBlaze", /* Printable name. */ - 3, /* Section align power. */ -@@ -80,7 +80,7 @@ const bfd_arch_info_type bfd_microblaze_arch[] = - 64, /* 32 bits in an address. */ - 8, /* 8 bits in a byte. */ - bfd_arch_microblaze, /* Architecture. */ -- 0, /* Machine number - 0 for now. */ -+ bfd_mach_microblaze64, /* 64 bit Machine */ - "microblaze", /* Architecture name. */ - "MicroBlaze", /* Printable name. */ - 3, /* Section align power. */ -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index a4b15882d77..d33f709b8b3 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -3585,6 +3585,14 @@ microblaze_elf_finish_dynamic_sections (bfd *output_bfd, - return TRUE; - } - -+ -+static bfd_boolean -+elf_microblaze_object_p (bfd *abfd) -+{ -+ /* Set the right machine number for an s390 elf32 file. */ -+ return bfd_default_set_arch_mach (abfd, bfd_arch_microblaze, bfd_mach_microblaze); -+} -+ - /* Hook called by the linker routine which adds symbols from an object - file. We use it to put .comm items in .sbss, and not .bss. */ - -@@ -3657,5 +3665,6 @@ microblaze_elf_add_symbol_hook (bfd *abfd, - - #define elf_backend_grok_prstatus microblaze_elf_grok_prstatus - #define elf_backend_grok_psinfo microblaze_elf_grok_psinfo -+#define elf_backend_object_p elf_microblaze_object_p - - #include "elf32-target.h" -diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c -index 62daa56b47a..b22f6de2df6 100644 ---- a/gas/config/tc-microblaze.c -+++ b/gas/config/tc-microblaze.c -@@ -437,6 +437,11 @@ md_begin (void) - - opcode_hash_control = hash_new (); - -+ if (microblaze_arch_size == 64) -+ bfd_set_arch_mach (stdoutput, bfd_arch_microblaze, bfd_mach_microblaze64); -+ else -+ bfd_set_arch_mach (stdoutput, bfd_arch_microblaze, bfd_mach_microblaze); -+ - /* Insert unique names into hash table. */ - for (opcode = (struct op_code_struct *)opcodes; opcode->name; opcode ++) - { -@@ -3494,6 +3499,15 @@ md_show_usage (FILE * stream ATTRIBUTE_UNUSED) - } - - -+unsigned long -+microblaze_mach (void) -+{ -+ if (microblaze_arch_size == 64) -+ return bfd_mach_microblaze64; -+ else -+ return bfd_mach_microblaze; -+} -+ - /* Create a fixup for a cons expression. If parse_cons_expression_microblaze - found a machine specific op in an expression, - then we create relocs accordingly. */ -diff --git a/gas/config/tc-microblaze.h b/gas/config/tc-microblaze.h -index 7435a70ef5e..90c2a4a5558 100644 ---- a/gas/config/tc-microblaze.h -+++ b/gas/config/tc-microblaze.h -@@ -23,6 +23,10 @@ - #define TC_MICROBLAZE 1 - - #define TARGET_ARCH bfd_arch_microblaze -+#define TARGET_MACH (microblaze_mach ()) -+#define DEFAULT_MACHINE bfd_mach_microblaze64 -+extern unsigned long microblaze_mach (void); -+ - #ifndef TARGET_BYTES_BIG_ENDIAN - /* Used to initialise target_big_endian. */ - #define TARGET_BYTES_BIG_ENDIAN 1 -diff --git a/gdb/features/Makefile b/gdb/features/Makefile -index d0af9a47b48..2c3cf91b69f 100644 ---- a/gdb/features/Makefile -+++ b/gdb/features/Makefile -@@ -46,6 +46,7 @@ - # List of .dat files to create in ../regformats/ - WHICH = mips-linux mips-dsp-linux \ - microblaze-with-stack-protect \ -+ microblaze64-with-stack-protect \ - mips64-linux mips64-dsp-linux \ - nios2-linux \ - rs6000/powerpc-32 \ -@@ -107,7 +108,9 @@ OUTPUTS = $(patsubst %,$(outdir)/%.dat,$(WHICH)) - # to make on the command line. - XMLTOC = \ - microblaze-with-stack-protect.xml \ -+ microblaze64-with-stack-protect.xml \ - microblaze.xml \ -+ microblaze64.xml \ - mips-dsp-linux.xml \ - mips-linux.xml \ - mips64-dsp-linux.xml \ -diff --git a/gdb/features/microblaze-core.xml b/gdb/features/microblaze-core.xml -index f272650a41b..d1f2282fd1e 100644 ---- a/gdb/features/microblaze-core.xml -+++ b/gdb/features/microblaze-core.xml -@@ -8,7 +8,7 @@ - - - -- -+ - - - -@@ -39,7 +39,7 @@ - - - -- -+ - - - -@@ -64,4 +64,6 @@ - - - -+ -+ - -diff --git a/gdb/features/microblaze-with-stack-protect.c b/gdb/features/microblaze-with-stack-protect.c -index b39aa198874..ab162fd2588 100644 ---- a/gdb/features/microblaze-with-stack-protect.c -+++ b/gdb/features/microblaze-with-stack-protect.c -@@ -14,7 +14,7 @@ initialize_tdesc_microblaze_with_stack_protect (void) - - feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.core"); - tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "data_ptr"); -+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); -@@ -45,7 +45,7 @@ initialize_tdesc_microblaze_with_stack_protect (void) - tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "code_ptr"); -+ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rear", 34, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); -diff --git a/gdb/features/microblaze.c b/gdb/features/microblaze.c -index 6c86fc07700..7919ac96e62 100644 ---- a/gdb/features/microblaze.c -+++ b/gdb/features/microblaze.c -@@ -14,7 +14,7 @@ initialize_tdesc_microblaze (void) - - feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.core"); - tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "data_ptr"); -+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); -@@ -45,7 +45,7 @@ initialize_tdesc_microblaze (void) - tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "code_ptr"); -+ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rear", 34, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); -@@ -70,6 +70,8 @@ initialize_tdesc_microblaze (void) - tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 64, "uint64"); - - tdesc_microblaze = result; - } -diff --git a/gdb/features/microblaze64-core.xml b/gdb/features/microblaze64-core.xml -new file mode 100644 -index 00000000000..b9adadfade6 ---- /dev/null -+++ b/gdb/features/microblaze64-core.xml -@@ -0,0 +1,69 @@ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -diff --git a/gdb/features/microblaze64-stack-protect.xml b/gdb/features/microblaze64-stack-protect.xml -new file mode 100644 -index 00000000000..9d7ea8b9fd7 ---- /dev/null -+++ b/gdb/features/microblaze64-stack-protect.xml -@@ -0,0 +1,12 @@ -+ -+ -+ -+ -+ -+ -+ -+ -diff --git a/gdb/features/microblaze64-with-stack-protect.c b/gdb/features/microblaze64-with-stack-protect.c -new file mode 100644 -index 00000000000..249cb534daa ---- /dev/null -+++ b/gdb/features/microblaze64-with-stack-protect.c -@@ -0,0 +1,79 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: microblaze-with-stack-protect.xml */ -+ -+#include "defs.h" -+#include "osabi.h" -+#include "target-descriptions.h" -+ -+struct target_desc *tdesc_microblaze64_with_stack_protect; -+static void -+initialize_tdesc_microblaze64_with_stack_protect (void) -+{ -+ struct target_desc *result = allocate_target_description (); -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.core"); -+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rear", 34, 1, NULL, 64, "int"); -+ tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rfsr", 36, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rbtr", 37, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr0", 38, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr1", 39, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr2", 40, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr3", 41, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr4", 42, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr5", 43, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr6", 44, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr7", 45, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr8", 46, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr9", 47, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr10", 48, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr11", 49, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "redr", 50, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpid", 51, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rzpr", 52, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbx", 53, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.stack-protect"); -+ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 64, "uint64"); -+ -+ tdesc_microblaze64_with_stack_protect = result; -+} -diff --git a/gdb/features/microblaze64-with-stack-protect.xml b/gdb/features/microblaze64-with-stack-protect.xml -new file mode 100644 -index 00000000000..0e9f01611f3 ---- /dev/null -+++ b/gdb/features/microblaze64-with-stack-protect.xml -@@ -0,0 +1,12 @@ -+ -+ -+ -+ -+ -+ -+ -+ -diff --git a/gdb/features/microblaze64.c b/gdb/features/microblaze64.c -new file mode 100644 -index 00000000000..5d3e2c8cd91 ---- /dev/null -+++ b/gdb/features/microblaze64.c -@@ -0,0 +1,77 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: microblaze.xml */ -+ -+#include "defs.h" -+#include "osabi.h" -+#include "target-descriptions.h" -+ -+struct target_desc *tdesc_microblaze64; -+static void -+initialize_tdesc_microblaze64 (void) -+{ -+ struct target_desc *result = allocate_target_description (); -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.core"); -+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rear", 34, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rfsr", 36, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rbtr", 37, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr0", 38, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr1", 39, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr2", 40, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr3", 41, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr4", 42, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr5", 43, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr6", 44, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr7", 45, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr8", 46, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr9", 47, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr10", 48, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr11", 49, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "redr", 50, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpid", 51, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rzpr", 52, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbx", 53, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 64, "uint64"); -+ -+ tdesc_microblaze64 = result; -+} -diff --git a/gdb/features/microblaze64.xml b/gdb/features/microblaze64.xml -new file mode 100644 -index 00000000000..515d18e65cf ---- /dev/null -+++ b/gdb/features/microblaze64.xml -@@ -0,0 +1,11 @@ -+ -+ -+ -+ -+ -+ -+ -diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c -index 0d5c08d24f6..a9a0eef3854 100644 ---- a/gdb/microblaze-linux-tdep.c -+++ b/gdb/microblaze-linux-tdep.c -@@ -159,9 +159,30 @@ microblaze_linux_init_abi (struct gdbarch_info info, - - /* BFD target for core files. */ - if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) -- set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); -+ { -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) { -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf64-microblaze"); -+ MICROBLAZE_REGISTER_SIZE=8; -+ } -+ else -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); -+ } - else -- set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); -+ { -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) { -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf64-microblazeel"); -+ MICROBLAZE_REGISTER_SIZE=8; -+ } -+ else -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); -+ } -+ -+ switch (info.bfd_arch_info->mach) -+ { -+ case bfd_mach_microblaze64: -+ set_gdbarch_ptr_bit (gdbarch, 64); -+ break; -+ } - - - /* Shared library handling. */ -@@ -177,6 +198,8 @@ void _initialize_microblaze_linux_tdep (); - void - _initialize_microblaze_linux_tdep () - { -- gdbarch_register_osabi (bfd_arch_microblaze, 0, GDB_OSABI_LINUX, -+ gdbarch_register_osabi (bfd_arch_microblaze, bfd_mach_microblaze, GDB_OSABI_LINUX, -+ microblaze_linux_init_abi); -+ gdbarch_register_osabi (bfd_arch_microblaze, bfd_mach_microblaze64, GDB_OSABI_LINUX, - microblaze_linux_init_abi); - } -diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c -index 7462a1f7ce6..5dd0b3ea532 100644 ---- a/gdb/microblaze-tdep.c -+++ b/gdb/microblaze-tdep.c -@@ -40,7 +40,9 @@ - #include "remote.h" - - #include "features/microblaze-with-stack-protect.c" -+#include "features/microblaze64-with-stack-protect.c" - #include "features/microblaze.c" -+#include "features/microblaze64.c" - - /* Instruction macros used for analyzing the prologue. */ - /* This set of instruction macros need to be changed whenever the -@@ -79,8 +81,9 @@ static const char *microblaze_register_names[] = - }; - - #define MICROBLAZE_NUM_REGS ARRAY_SIZE (microblaze_register_names) -- -+ - static unsigned int microblaze_debug_flag = 0; -+int MICROBLAZE_REGISTER_SIZE = 4; - - static void ATTRIBUTE_PRINTF (1, 2) - microblaze_debug (const char *fmt, ...) -@@ -137,6 +140,7 @@ microblaze_fetch_instruction (CORE_ADDR pc) - constexpr gdb_byte microblaze_break_insn[] = MICROBLAZE_BREAKPOINT; - - typedef BP_MANIPULATION (microblaze_break_insn) microblaze_breakpoint; -+#if 0 - static int - microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - struct bp_target_info *bp_tgt) -@@ -169,6 +173,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - - return val; - } -+#endif - - /* Allocate and initialize a frame cache. */ - -@@ -556,7 +561,6 @@ microblaze_extract_return_value (struct type *type, struct regcache *regcache, - gdb_byte *valbuf) - { - gdb_byte buf[8]; -- - /* Copy the return value (starting) in RETVAL_REGNUM to VALBUF. */ - switch (TYPE_LENGTH (type)) - { -@@ -633,7 +637,113 @@ microblaze_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type) - return (TYPE_LENGTH (type) == 16); - } - -- -+#if 0 -+static std::vector -+microblaze_software_single_step (struct regcache *regcache) -+{ -+// struct gdbarch *arch = get_frame_arch(frame); -+ struct gdbarch *arch = get_regcache_arch (regcache); -+ struct address_space *aspace = get_regcache_aspace (regcache); -+// struct address_space *aspace = get_frame_address_space (frame); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (arch); -+ static char le_breakp[] = MICROBLAZE_BREAKPOINT_LE; -+ static char be_breakp[] = MICROBLAZE_BREAKPOINT; -+ enum bfd_endian byte_order = gdbarch_byte_order (arch); -+ char *breakp = byte_order == BFD_ENDIAN_BIG ? be_breakp : le_breakp; -+ std::vector ret = 0; -+ -+ /* Save the address and the values of the next_pc and the target */ -+ static struct sstep_breaks -+ { -+ CORE_ADDR address; -+ bfd_boolean valid; -+ /* Shadow contents. */ -+ char data[INST_WORD_SIZE]; -+ } stepbreaks[2]; -+ int ii; -+ -+ if (1) -+ { -+ CORE_ADDR pc; -+ std::vector *next_pcs = NULL; -+ long insn; -+ enum microblaze_instr minstr; -+ bfd_boolean isunsignednum; -+ enum microblaze_instr_type insn_type; -+ short delay_slots; -+ int imm; -+ bfd_boolean immfound = FALSE; -+ -+ /* Set a breakpoint at the next instruction */ -+ /* If the current instruction is an imm, set it at the inst after */ -+ /* If the instruction has a delay slot, skip the delay slot */ -+ pc = regcache_read_pc (regcache); -+ insn = microblaze_fetch_instruction (pc); -+ minstr = get_insn_microblaze (insn, &isunsignednum, &insn_type, &delay_slots); -+ if (insn_type == immediate_inst) -+ { -+ int rd, ra, rb; -+ immfound = TRUE; -+ minstr = microblaze_decode_insn (insn, &rd, &ra, &rb, &imm); -+ pc = pc + INST_WORD_SIZE; -+ insn = microblaze_fetch_instruction (pc); -+ minstr = get_insn_microblaze (insn, &isunsignednum, &insn_type, &delay_slots); -+ } -+ stepbreaks[0].address = pc + (delay_slots * INST_WORD_SIZE) + INST_WORD_SIZE; -+ if (insn_type != return_inst) { -+ stepbreaks[0].valid = TRUE; -+ } else { -+ stepbreaks[0].valid = FALSE; -+ } -+ -+ microblaze_debug ("single-step insn_type=%x insn=%x\n", insn_type, insn); -+ /* Now check for branch or return instructions */ -+ if (insn_type == branch_inst || insn_type == return_inst) { -+ int limm; -+ int lrd, lra, lrb; -+ int ra, rb; -+ bfd_boolean targetvalid; -+ bfd_boolean unconditionalbranch; -+ microblaze_decode_insn(insn, &lrd, &lra, &lrb, &limm); -+ if (lra >= 0 && lra < MICROBLAZE_NUM_REGS) -+ ra = regcache_raw_get_unsigned(regcache, lra); -+ else -+ ra = 0; -+ if (lrb >= 0 && lrb < MICROBLAZE_NUM_REGS) -+ rb = regcache_raw_get_unsigned(regcache, lrb); -+ else -+ rb = 0; -+ stepbreaks[1].address = microblaze_get_target_address (insn, immfound, imm, pc, ra, rb, &targetvalid, &unconditionalbranch); -+ microblaze_debug ("single-step uncondbr=%d targetvalid=%d target=%x\n", unconditionalbranch, targetvalid, stepbreaks[1].address); -+ if (unconditionalbranch) -+ stepbreaks[0].valid = FALSE; /* This is a unconditional branch: will not come to the next address */ -+ if (targetvalid && (stepbreaks[0].valid == FALSE || -+ (stepbreaks[0].address != stepbreaks[1].address)) -+ && (stepbreaks[1].address != pc)) { -+ stepbreaks[1].valid = TRUE; -+ } else { -+ stepbreaks[1].valid = FALSE; -+ } -+ } else { -+ stepbreaks[1].valid = FALSE; -+ } -+ -+ /* Insert the breakpoints */ -+ for (ii = 0; ii < 2; ++ii) -+ { -+ -+ /* ignore invalid breakpoint. */ -+ if (stepbreaks[ii].valid) { -+ VEC_safe_push (CORE_ADDR, next_pcs, stepbreaks[ii].address);; -+// insert_single_step_breakpoint (arch, aspace, stepbreaks[ii].address); -+ ret = next_pcs; -+ } -+ } -+ } -+ return ret; -+} -+#endif -+ - static int dwarf2_to_reg_map[78] = - { 0 /* r0 */, 1 /* r1 */, 2 /* r2 */, 3 /* r3 */, /* 0- 3 */ - 4 /* r4 */, 5 /* r5 */, 6 /* r6 */, 7 /* r7 */, /* 4- 7 */ -@@ -665,24 +775,27 @@ microblaze_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int reg) - return -1; - } - -+#if 0 - static void - microblaze_register_g_packet_guesses (struct gdbarch *gdbarch) - { -+ - register_remote_g_packet_guess (gdbarch, -- 4 * MICROBLAZE_NUM_CORE_REGS, -- tdesc_microblaze); -+ 4 * MICROBLAZE_NUM_REGS, -+ tdesc_microblaze64); - - register_remote_g_packet_guess (gdbarch, - 4 * MICROBLAZE_NUM_REGS, -- tdesc_microblaze_with_stack_protect); -+ tdesc_microblaze64_with_stack_protect); - } -+#endif - - void - microblaze_supply_gregset (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *gregs) - { -- const unsigned int *regs = (const unsigned int *)gregs; -+ const gdb_byte *regs = (const gdb_byte *) gregs; - if (regnum >= 0) - regcache->raw_supply (regnum, regs + regnum); - -@@ -713,7 +826,6 @@ microblaze_iterate_over_regset_sections (struct gdbarch *gdbarch, - } - - -- - static struct gdbarch * - microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - { -@@ -727,8 +839,15 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - if (arches != NULL) - return arches->gdbarch; - if (tdesc == NULL) -- tdesc = tdesc_microblaze; -- -+ { -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) -+ { -+ tdesc = tdesc_microblaze64; -+ MICROBLAZE_REGISTER_SIZE = 8; -+ } -+ else -+ tdesc = tdesc_microblaze; -+ } - /* Check any target description for validity. */ - if (tdesc_has_registers (tdesc)) - { -@@ -736,27 +855,35 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - int valid_p; - int i; - -- feature = tdesc_find_feature (tdesc, -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) -+ feature = tdesc_find_feature (tdesc, -+ "org.gnu.gdb.microblaze64.core"); -+ else -+ feature = tdesc_find_feature (tdesc, - "org.gnu.gdb.microblaze.core"); - if (feature == NULL) - return NULL; - tdesc_data = tdesc_data_alloc (); - - valid_p = 1; -- for (i = 0; i < MICROBLAZE_NUM_CORE_REGS; i++) -+ for (i = 0; i < MICROBLAZE_NUM_REGS; i++) - valid_p &= tdesc_numbered_register (feature, tdesc_data, i, - microblaze_register_names[i]); -- feature = tdesc_find_feature (tdesc, -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) -+ feature = tdesc_find_feature (tdesc, -+ "org.gnu.gdb.microblaze64.stack-protect"); -+ else -+ feature = tdesc_find_feature (tdesc, - "org.gnu.gdb.microblaze.stack-protect"); - if (feature != NULL) - { - valid_p = 1; - valid_p &= tdesc_numbered_register (feature, tdesc_data, - MICROBLAZE_SLR_REGNUM, -- "rslr"); -+ "slr"); - valid_p &= tdesc_numbered_register (feature, tdesc_data, - MICROBLAZE_SHR_REGNUM, -- "rshr"); -+ "shr"); - } - - if (!valid_p) -@@ -764,6 +891,7 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - tdesc_data_cleanup (tdesc_data); - return NULL; - } -+ - } - - /* Allocate space for the new architecture. */ -@@ -783,7 +911,17 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - /* Register numbers of various important registers. */ - set_gdbarch_sp_regnum (gdbarch, MICROBLAZE_SP_REGNUM); - set_gdbarch_pc_regnum (gdbarch, MICROBLAZE_PC_REGNUM); -+ -+ /* Register set. -+ make_regs (gdbarch); */ -+ switch (info.bfd_arch_info->mach) -+ { -+ case bfd_mach_microblaze64: -+ set_gdbarch_ptr_bit (gdbarch, 64); -+ break; -+ } - -+ - /* Map Dwarf2 registers to GDB registers. */ - set_gdbarch_dwarf2_reg_to_regnum (gdbarch, microblaze_dwarf2_reg_to_regnum); - -@@ -803,13 +941,15 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - microblaze_breakpoint::kind_from_pc); - set_gdbarch_sw_breakpoint_from_kind (gdbarch, - microblaze_breakpoint::bp_from_kind); -- set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); -+// set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); -+ -+// set_gdbarch_software_single_step (gdbarch, microblaze_software_single_step); - - set_gdbarch_frame_args_skip (gdbarch, 8); - - set_gdbarch_unwind_pc (gdbarch, microblaze_unwind_pc); - -- microblaze_register_g_packet_guesses (gdbarch); -+ //microblaze_register_g_packet_guesses (gdbarch); - - frame_base_set_default (gdbarch, µblaze_frame_base); - -@@ -841,6 +981,8 @@ _initialize_microblaze_tdep () - - initialize_tdesc_microblaze_with_stack_protect (); - initialize_tdesc_microblaze (); -+ initialize_tdesc_microblaze64_with_stack_protect (); -+ initialize_tdesc_microblaze64 (); - /* Debug this files internals. */ - add_setshow_zuinteger_cmd ("microblaze", class_maintenance, - µblaze_debug_flag, _("\ -diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h -index d2112dc07e1..bd03e969b9b 100644 ---- a/gdb/microblaze-tdep.h -+++ b/gdb/microblaze-tdep.h -@@ -27,7 +27,7 @@ struct microblaze_gregset - microblaze_gregset() {} - unsigned int gregs[32]; - unsigned int fpregs[32]; -- unsigned int pregs[16]; -+ unsigned int pregs[18]; - }; - - struct gdbarch_tdep -@@ -101,9 +101,9 @@ enum microblaze_regnum - MICROBLAZE_RTLBSX_REGNUM, - MICROBLAZE_RTLBLO_REGNUM, - MICROBLAZE_RTLBHI_REGNUM, -- MICROBLAZE_SLR_REGNUM, MICROBLAZE_NUM_CORE_REGS = MICROBLAZE_SLR_REGNUM, -+ MICROBLAZE_SLR_REGNUM, - MICROBLAZE_SHR_REGNUM, -- MICROBLAZE_NUM_REGS -+ MICROBLAZE_NUM_REGS, MICROBLAZE_NUM_CORE_REGS = MICROBLAZE_NUM_REGS - }; - - struct microblaze_frame_cache -@@ -128,7 +128,8 @@ struct microblaze_frame_cache - struct trad_frame_saved_reg *saved_regs; - }; - /* All registers are 32 bits. */ --#define MICROBLAZE_REGISTER_SIZE 4 -+extern int microblaze_reg_size; -+#define MICROBLAZE_REGISTER_SIZE microblaze_reg_size - - /* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used. - Only used for native debugging. */ -diff --git a/gdb/regformats/microblaze-with-stack-protect.dat b/gdb/regformats/microblaze-with-stack-protect.dat -index 8040a7b3fd0..450e321d49e 100644 ---- a/gdb/regformats/microblaze-with-stack-protect.dat -+++ b/gdb/regformats/microblaze-with-stack-protect.dat -@@ -60,5 +60,5 @@ expedite:r1,rpc - 32:rtlbsx - 32:rtlblo - 32:rtlbhi --32:rslr --32:rshr -+32:slr -+32:shr --- -2.17.1 - diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0041-Adding-64-bit-MB-support-Added-new-architecture-to-M.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0041-Adding-64-bit-MB-support-Added-new-architecture-to-M.patch new file mode 100644 index 00000000..2cb1cc81 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0041-Adding-64-bit-MB-support-Added-new-architecture-to-M.patch @@ -0,0 +1,1008 @@ +From 90412eba37c683e0526470c39926318ae7f5bd27 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala +Date: Thu, 31 Jan 2019 14:36:00 +0530 +Subject: [PATCH 41/52] Adding 64 bit MB support Added new architecture to + Microblaze 64-bit support to GDB Signed-off-by :Nagaraju Mekala + + +Conflicts: + gdb/Makefile.in +--- + bfd/archures.c | 2 + + bfd/bfd-in2.h | 2 + + bfd/cpu-microblaze.c | 8 +- + gas/config/tc-microblaze.c | 13 ++ + gas/config/tc-microblaze.h | 4 + + gdb/features/Makefile | 3 + + gdb/features/microblaze-core.xml | 6 +- + gdb/features/microblaze-stack-protect.xml | 4 +- + gdb/features/microblaze-with-stack-protect.c | 8 +- + gdb/features/microblaze.c | 6 +- + gdb/features/microblaze64-core.xml | 69 ++++++ + gdb/features/microblaze64-stack-protect.xml | 12 + + .../microblaze64-with-stack-protect.c | 79 +++++++ + .../microblaze64-with-stack-protect.xml | 12 + + gdb/features/microblaze64.c | 77 +++++++ + gdb/features/microblaze64.xml | 11 + + gdb/microblaze-tdep.c | 207 ++++++++++++++++-- + gdb/microblaze-tdep.h | 8 +- + .../microblaze-with-stack-protect.dat | 4 +- + 19 files changed, 491 insertions(+), 44 deletions(-) + create mode 100644 gdb/features/microblaze64-core.xml + create mode 100644 gdb/features/microblaze64-stack-protect.xml + create mode 100644 gdb/features/microblaze64-with-stack-protect.c + create mode 100644 gdb/features/microblaze64-with-stack-protect.xml + create mode 100644 gdb/features/microblaze64.c + create mode 100644 gdb/features/microblaze64.xml + +diff --git a/bfd/archures.c b/bfd/archures.c +index 551ec8732f..627d81261d 100644 +--- a/bfd/archures.c ++++ b/bfd/archures.c +@@ -522,6 +522,8 @@ DESCRIPTION + . bfd_arch_lm32, {* Lattice Mico32. *} + .#define bfd_mach_lm32 1 + . bfd_arch_microblaze,{* Xilinx MicroBlaze. *} ++.#define bfd_mach_microblaze 1 ++.#define bfd_mach_microblaze64 2 + . bfd_arch_tilepro, {* Tilera TILEPro. *} + . bfd_arch_tilegx, {* Tilera TILE-Gx. *} + .#define bfd_mach_tilepro 1 +diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h +index 05fbeb9b3a..788fb2b48b 100644 +--- a/bfd/bfd-in2.h ++++ b/bfd/bfd-in2.h +@@ -1922,6 +1922,8 @@ enum bfd_architecture + bfd_arch_lm32, /* Lattice Mico32. */ + #define bfd_mach_lm32 1 + bfd_arch_microblaze,/* Xilinx MicroBlaze. */ ++#define bfd_mach_microblaze 1 ++#define bfd_mach_microblaze64 2 + bfd_arch_tilepro, /* Tilera TILEPro. */ + bfd_arch_tilegx, /* Tilera TILE-Gx. */ + #define bfd_mach_tilepro 1 +diff --git a/bfd/cpu-microblaze.c b/bfd/cpu-microblaze.c +index 194920b20b..f3e8bbda75 100644 +--- a/bfd/cpu-microblaze.c ++++ b/bfd/cpu-microblaze.c +@@ -31,7 +31,7 @@ const bfd_arch_info_type bfd_microblaze_arch[] = + 64, /* 32 bits in an address. */ + 8, /* 8 bits in a byte. */ + bfd_arch_microblaze, /* Architecture. */ +- 0, /* Machine number - 0 for now. */ ++ bfd_mach_microblaze64, /* 64 bit Machine */ + "microblaze", /* Architecture name. */ + "MicroBlaze", /* Printable name. */ + 3, /* Section align power. */ +@@ -46,7 +46,7 @@ const bfd_arch_info_type bfd_microblaze_arch[] = + 32, /* Bits in an address. */ + 8, /* Bits in a byte. */ + bfd_arch_microblaze, /* Architecture number. */ +- 0, /* Machine number - 0 for now. */ ++ bfd_mach_microblaze, /* 32 bit Machine */ + "microblaze", /* Architecture name. */ + "MicroBlaze", /* Printable name. */ + 3, /* Section align power. */ +@@ -63,7 +63,7 @@ const bfd_arch_info_type bfd_microblaze_arch[] = + 32, /* 32 bits in an address. */ + 8, /* 8 bits in a byte. */ + bfd_arch_microblaze, /* Architecture. */ +- 0, /* Machine number - 0 for now. */ ++ bfd_mach_microblaze, /* 32 bit Machine */ + "microblaze", /* Architecture name. */ + "MicroBlaze", /* Printable name. */ + 3, /* Section align power. */ +@@ -78,7 +78,7 @@ const bfd_arch_info_type bfd_microblaze_arch[] = + 64, /* 32 bits in an address. */ + 8, /* 8 bits in a byte. */ + bfd_arch_microblaze, /* Architecture. */ +- 0, /* Machine number - 0 for now. */ ++ bfd_mach_microblaze64, /* 64 bit Machine */ + "microblaze", /* Architecture name. */ + "MicroBlaze", /* Printable name. */ + 3, /* Section align power. */ +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index c6ca913f8b..df7088d6c3 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -438,6 +438,11 @@ md_begin (void) + + opcode_hash_control = hash_new (); + ++ if (microblaze_arch_size == 64) ++ bfd_set_arch_mach (stdoutput, bfd_arch_microblaze, bfd_mach_microblaze64); ++ else ++ bfd_set_arch_mach (stdoutput, bfd_arch_microblaze, bfd_mach_microblaze); ++ + /* Insert unique names into hash table. */ + for (opcode = (struct opcodes *)opcodes; opcode->name; opcode ++) + { +@@ -3478,6 +3483,14 @@ md_show_usage (FILE * stream ATTRIBUTE_UNUSED) + fprintf (stream, " -%-23s%s\n", "m64", N_("generate 64-bit elf")); + } + ++unsigned long ++microblaze_mach (void) ++{ ++ if (microblaze_arch_size == 64) ++ return bfd_mach_microblaze64; ++ else ++ return bfd_mach_microblaze; ++} + + /* Create a fixup for a cons expression. If parse_cons_expression_microblaze + found a machine specific op in an expression, +diff --git a/gas/config/tc-microblaze.h b/gas/config/tc-microblaze.h +index 7435a70ef5..90c2a4a555 100644 +--- a/gas/config/tc-microblaze.h ++++ b/gas/config/tc-microblaze.h +@@ -23,6 +23,10 @@ + #define TC_MICROBLAZE 1 + + #define TARGET_ARCH bfd_arch_microblaze ++#define TARGET_MACH (microblaze_mach ()) ++#define DEFAULT_MACHINE bfd_mach_microblaze64 ++extern unsigned long microblaze_mach (void); ++ + #ifndef TARGET_BYTES_BIG_ENDIAN + /* Used to initialise target_big_endian. */ + #define TARGET_BYTES_BIG_ENDIAN 1 +diff --git a/gdb/features/Makefile b/gdb/features/Makefile +index d0af9a47b4..2c3cf91b69 100644 +--- a/gdb/features/Makefile ++++ b/gdb/features/Makefile +@@ -46,6 +46,7 @@ + # List of .dat files to create in ../regformats/ + WHICH = mips-linux mips-dsp-linux \ + microblaze-with-stack-protect \ ++ microblaze64-with-stack-protect \ + mips64-linux mips64-dsp-linux \ + nios2-linux \ + rs6000/powerpc-32 \ +@@ -107,7 +108,9 @@ OUTPUTS = $(patsubst %,$(outdir)/%.dat,$(WHICH)) + # to make on the command line. + XMLTOC = \ + microblaze-with-stack-protect.xml \ ++ microblaze64-with-stack-protect.xml \ + microblaze.xml \ ++ microblaze64.xml \ + mips-dsp-linux.xml \ + mips-linux.xml \ + mips64-dsp-linux.xml \ +diff --git a/gdb/features/microblaze-core.xml b/gdb/features/microblaze-core.xml +index f272650a41..a87f0f2319 100644 +--- a/gdb/features/microblaze-core.xml ++++ b/gdb/features/microblaze-core.xml +@@ -8,7 +8,7 @@ + + + +- ++ + + + +@@ -39,7 +39,7 @@ + + + +- ++ + + + +@@ -64,4 +64,6 @@ + + + ++ ++ + +diff --git a/gdb/features/microblaze-stack-protect.xml b/gdb/features/microblaze-stack-protect.xml +index 1b16223406..1a67f88c18 100644 +--- a/gdb/features/microblaze-stack-protect.xml ++++ b/gdb/features/microblaze-stack-protect.xml +@@ -7,6 +7,6 @@ + + + +- +- ++ ++ + +diff --git a/gdb/features/microblaze-with-stack-protect.c b/gdb/features/microblaze-with-stack-protect.c +index b39aa19887..609934e2b4 100644 +--- a/gdb/features/microblaze-with-stack-protect.c ++++ b/gdb/features/microblaze-with-stack-protect.c +@@ -14,7 +14,7 @@ initialize_tdesc_microblaze_with_stack_protect (void) + + feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.core"); + tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "data_ptr"); ++ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); +@@ -45,7 +45,7 @@ initialize_tdesc_microblaze_with_stack_protect (void) + tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "code_ptr"); ++ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rear", 34, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); +@@ -72,8 +72,8 @@ initialize_tdesc_microblaze_with_stack_protect (void) + tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); + + feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.stack-protect"); +- tdesc_create_reg (feature, "rslr", 57, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "rshr", 58, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "slr", 57, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "shr", 58, 1, NULL, 32, "int"); + + tdesc_microblaze_with_stack_protect = result; + } +diff --git a/gdb/features/microblaze.c b/gdb/features/microblaze.c +index 6c86fc0770..ceb98ca8b8 100644 +--- a/gdb/features/microblaze.c ++++ b/gdb/features/microblaze.c +@@ -14,7 +14,7 @@ initialize_tdesc_microblaze (void) + + feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.core"); + tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "data_ptr"); ++ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); +@@ -45,7 +45,7 @@ initialize_tdesc_microblaze (void) + tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "code_ptr"); ++ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rear", 34, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); +@@ -70,6 +70,8 @@ initialize_tdesc_microblaze (void) + tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); + + tdesc_microblaze = result; + } +diff --git a/gdb/features/microblaze64-core.xml b/gdb/features/microblaze64-core.xml +new file mode 100644 +index 0000000000..96e99e2fb2 +--- /dev/null ++++ b/gdb/features/microblaze64-core.xml +@@ -0,0 +1,69 @@ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ +diff --git a/gdb/features/microblaze64-stack-protect.xml b/gdb/features/microblaze64-stack-protect.xml +new file mode 100644 +index 0000000000..1bbf5fc3ce +--- /dev/null ++++ b/gdb/features/microblaze64-stack-protect.xml +@@ -0,0 +1,12 @@ ++ ++ ++ ++ ++ ++ ++ ++ +diff --git a/gdb/features/microblaze64-with-stack-protect.c b/gdb/features/microblaze64-with-stack-protect.c +new file mode 100644 +index 0000000000..f448c9a749 +--- /dev/null ++++ b/gdb/features/microblaze64-with-stack-protect.c +@@ -0,0 +1,79 @@ ++/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: ++ Original: microblaze-with-stack-protect.xml */ ++ ++#include "defs.h" ++#include "osabi.h" ++#include "target-descriptions.h" ++ ++struct target_desc *tdesc_microblaze64_with_stack_protect; ++static void ++initialize_tdesc_microblaze64_with_stack_protect (void) ++{ ++ struct target_desc *result = allocate_target_description (); ++ struct tdesc_feature *feature; ++ ++ feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.core"); ++ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rear", 34, 1, NULL, 64, "int"); ++ tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rfsr", 36, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rbtr", 37, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr0", 38, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr1", 39, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr2", 40, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr3", 41, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr4", 42, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr5", 43, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr6", 44, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr7", 45, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr8", 46, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr9", 47, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr10", 48, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr11", 49, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "redr", 50, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpid", 51, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rzpr", 52, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbx", 53, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); ++ ++ feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.stack-protect"); ++ tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); ++ ++ tdesc_microblaze64_with_stack_protect = result; ++} +diff --git a/gdb/features/microblaze64-with-stack-protect.xml b/gdb/features/microblaze64-with-stack-protect.xml +new file mode 100644 +index 0000000000..0e9f01611f +--- /dev/null ++++ b/gdb/features/microblaze64-with-stack-protect.xml +@@ -0,0 +1,12 @@ ++ ++ ++ ++ ++ ++ ++ ++ +diff --git a/gdb/features/microblaze64.c b/gdb/features/microblaze64.c +new file mode 100644 +index 0000000000..1aa37c4512 +--- /dev/null ++++ b/gdb/features/microblaze64.c +@@ -0,0 +1,77 @@ ++/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: ++ Original: microblaze.xml */ ++ ++#include "defs.h" ++#include "osabi.h" ++#include "target-descriptions.h" ++ ++struct target_desc *tdesc_microblaze64; ++static void ++initialize_tdesc_microblaze64 (void) ++{ ++ struct target_desc *result = allocate_target_description (); ++ struct tdesc_feature *feature; ++ ++ feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.core"); ++ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rear", 34, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rfsr", 36, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rbtr", 37, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr0", 38, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr1", 39, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr2", 40, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr3", 41, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr4", 42, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr5", 43, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr6", 44, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr7", 45, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr8", 46, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr9", 47, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr10", 48, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr11", 49, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "redr", 50, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpid", 51, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rzpr", 52, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbx", 53, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); ++ ++ tdesc_microblaze64 = result; ++} +diff --git a/gdb/features/microblaze64.xml b/gdb/features/microblaze64.xml +new file mode 100644 +index 0000000000..515d18e65c +--- /dev/null ++++ b/gdb/features/microblaze64.xml +@@ -0,0 +1,11 @@ ++ ++ ++ ++ ++ ++ ++ +diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c +index 1b5cf38e45..f4ea3cc342 100644 +--- a/gdb/microblaze-tdep.c ++++ b/gdb/microblaze-tdep.c +@@ -40,7 +40,9 @@ + #include "remote.h" + + #include "features/microblaze-with-stack-protect.c" ++#include "features/microblaze64-with-stack-protect.c" + #include "features/microblaze.c" ++#include "features/microblaze64.c" + + /* Instruction macros used for analyzing the prologue. */ + /* This set of instruction macros need to be changed whenever the +@@ -75,12 +77,13 @@ static const char *microblaze_register_names[] = + "rpvr0", "rpvr1", "rpvr2", "rpvr3", "rpvr4", "rpvr5", "rpvr6", + "rpvr7", "rpvr8", "rpvr9", "rpvr10", "rpvr11", + "redr", "rpid", "rzpr", "rtlbx", "rtlbsx", "rtlblo", "rtlbhi", +- "rslr", "rshr" ++ "slr", "shr" + }; + + #define MICROBLAZE_NUM_REGS ARRAY_SIZE (microblaze_register_names) + + static unsigned int microblaze_debug_flag = 0; ++int reg_size = 4; + + static void ATTRIBUTE_PRINTF (1, 2) + microblaze_debug (const char *fmt, ...) +@@ -145,6 +148,7 @@ microblaze_store_arguments (struct regcache *regcache, int nargs, + error (_("store_arguments not implemented")); + return sp; + } ++#if 0 + static int + microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + struct bp_target_info *bp_tgt) +@@ -154,7 +158,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + int val; + int bplen; + gdb_byte old_contents[BREAKPOINT_MAX]; +- struct cleanup *cleanup; ++ //struct cleanup *cleanup; + + /* Determine appropriate breakpoint contents and size for this address. */ + bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); +@@ -162,7 +166,8 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + error (_("Software breakpoints not implemented for this target.")); + + /* Make sure we see the memory breakpoints. */ +- cleanup = make_show_memory_breakpoints_cleanup (1); ++ scoped_restore ++ cleanup = make_scoped_restore_show_memory_breakpoints (1); + val = target_read_memory (addr, old_contents, bplen); + + /* If our breakpoint is no longer at the address, this means that the +@@ -178,6 +183,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + return val; + } + ++#endif + /* Allocate and initialize a frame cache. */ + + static struct microblaze_frame_cache * +@@ -570,17 +576,16 @@ microblaze_extract_return_value (struct type *type, struct regcache *regcache, + gdb_byte *valbuf) + { + gdb_byte buf[8]; +- + /* Copy the return value (starting) in RETVAL_REGNUM to VALBUF. */ + switch (TYPE_LENGTH (type)) + { + case 1: /* return last byte in the register. */ + regcache->cooked_read (MICROBLAZE_RETVAL_REGNUM, buf); +- memcpy(valbuf, buf + MICROBLAZE_REGISTER_SIZE - 1, 1); ++ memcpy(valbuf, buf + reg_size - 1, 1); + return; + case 2: /* return last 2 bytes in register. */ + regcache->cooked_read (MICROBLAZE_RETVAL_REGNUM, buf); +- memcpy(valbuf, buf + MICROBLAZE_REGISTER_SIZE - 2, 2); ++ memcpy(valbuf, buf + reg_size - 2, 2); + return; + case 4: /* for sizes 4 or 8, copy the required length. */ + case 8: +@@ -647,7 +652,119 @@ microblaze_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type) + return (TYPE_LENGTH (type) == 16); + } + +- ++#if 0 ++static std::vector ++microblaze_software_single_step (struct regcache *regcache) ++{ ++// struct gdbarch *arch = get_frame_arch(frame); ++ struct gdbarch *arch = get_regcache_arch (regcache); ++ struct address_space *aspace = get_regcache_aspace (regcache); ++// struct address_space *aspace = get_frame_address_space (frame); ++ struct gdbarch_tdep *tdep = gdbarch_tdep (arch); ++ static char le_breakp[] = MICROBLAZE_BREAKPOINT_LE; ++ static char be_breakp[] = MICROBLAZE_BREAKPOINT; ++ enum bfd_endian byte_order = gdbarch_byte_order (arch); ++ char *breakp = byte_order == BFD_ENDIAN_BIG ? be_breakp : le_breakp; ++ std::vector ret = 0; ++ ++ /* Save the address and the values of the next_pc and the target */ ++ static struct sstep_breaks ++ { ++ CORE_ADDR address; ++ bfd_boolean valid; ++ /* Shadow contents. */ ++ char data[INST_WORD_SIZE]; ++ } stepbreaks[2]; ++ int ii; ++ ++ if (1) ++ { ++ CORE_ADDR pc; ++ std::vector *next_pcs = NULL; ++ long insn; ++ enum microblaze_instr minstr; ++ bfd_boolean isunsignednum; ++ enum microblaze_instr_type insn_type; ++ short delay_slots; ++ int imm; ++ bfd_boolean immfound = FALSE; ++ ++ /* Set a breakpoint at the next instruction */ ++ /* If the current instruction is an imm, set it at the inst after */ ++ /* If the instruction has a delay slot, skip the delay slot */ ++ pc = regcache_read_pc (regcache); ++ insn = microblaze_fetch_instruction (pc); ++ minstr = get_insn_microblaze (insn, &isunsignednum, &insn_type, &delay_slots); ++ if (insn_type == immediate_inst) ++ { ++ int rd, ra, rb; ++ immfound = TRUE; ++ minstr = microblaze_decode_insn (insn, &rd, &ra, &rb, &imm); ++ pc = pc + INST_WORD_SIZE; ++ insn = microblaze_fetch_instruction (pc); ++ minstr = get_insn_microblaze (insn, &isunsignednum, &insn_type, &delay_slots); ++ } ++ stepbreaks[0].address = pc + (delay_slots * INST_WORD_SIZE) + INST_WORD_SIZE; ++ if (insn_type != return_inst) { ++ stepbreaks[0].valid = TRUE; ++ } else { ++ stepbreaks[0].valid = FALSE; ++ } ++ ++ microblaze_debug ("single-step insn_type=%x insn=%x\n", insn_type, insn); ++ /* Now check for branch or return instructions */ ++ if (insn_type == branch_inst || insn_type == return_inst) { ++ int limm; ++ int lrd, lra, lrb; ++ int ra, rb; ++ bfd_boolean targetvalid; ++ bfd_boolean unconditionalbranch; ++ microblaze_decode_insn(insn, &lrd, &lra, &lrb, &limm); ++ if (lra >= 0 && lra < MICROBLAZE_NUM_REGS) ++ ra = regcache_raw_get_unsigned(regcache, lra); ++ else ++ ra = 0; ++ if (lrb >= 0 && lrb < MICROBLAZE_NUM_REGS) ++ rb = regcache_raw_get_unsigned(regcache, lrb); ++ else ++ rb = 0; ++ stepbreaks[1].address = microblaze_get_target_address (insn, immfound, imm, pc, ra, rb, &targetvalid, &unconditionalbranch); ++ microblaze_debug ("single-step uncondbr=%d targetvalid=%d target=%x\n", unconditionalbranch, targetvalid, stepbreaks[1].address); ++ if (unconditionalbranch) ++ stepbreaks[0].valid = FALSE; /* This is a unconditional branch: will not come to the next address */ ++ if (targetvalid && (stepbreaks[0].valid == FALSE || ++ (stepbreaks[0].address != stepbreaks[1].address)) ++ && (stepbreaks[1].address != pc)) { ++ stepbreaks[1].valid = TRUE; ++ } else { ++ stepbreaks[1].valid = FALSE; ++ } ++ } else { ++ stepbreaks[1].valid = FALSE; ++ } ++ ++ /* Insert the breakpoints */ ++ for (ii = 0; ii < 2; ++ii) ++ { ++ ++ /* ignore invalid breakpoint. */ ++ if (stepbreaks[ii].valid) { ++ VEC_safe_push (CORE_ADDR, next_pcs, stepbreaks[ii].address);; ++// insert_single_step_breakpoint (arch, aspace, stepbreaks[ii].address); ++ ret = next_pcs; ++ } ++ } ++ } ++ return ret; ++} ++#endif ++ ++static void ++microblaze_write_pc (struct regcache *regcache, CORE_ADDR pc) ++{ ++ regcache_cooked_write_unsigned (regcache, MICROBLAZE_PC_REGNUM, pc); ++} ++ + static int dwarf2_to_reg_map[78] = + { 0 /* r0 */, 1 /* r1 */, 2 /* r2 */, 3 /* r3 */, /* 0- 3 */ + 4 /* r4 */, 5 /* r5 */, 6 /* r6 */, 7 /* r7 */, /* 4- 7 */ +@@ -682,13 +799,14 @@ microblaze_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int reg) + static void + microblaze_register_g_packet_guesses (struct gdbarch *gdbarch) + { ++ + register_remote_g_packet_guess (gdbarch, +- 4 * MICROBLAZE_NUM_CORE_REGS, +- tdesc_microblaze); ++ 4 * MICROBLAZE_NUM_REGS, ++ tdesc_microblaze64); + + register_remote_g_packet_guess (gdbarch, + 4 * MICROBLAZE_NUM_REGS, +- tdesc_microblaze_with_stack_protect); ++ tdesc_microblaze64_with_stack_protect); + } + + void +@@ -696,15 +814,15 @@ microblaze_supply_gregset (const struct microblaze_gregset *gregset, + struct regcache *regcache, + int regnum, const void *gregs) + { +- unsigned int *regs = gregs; ++ const gdb_byte *regs = (const gdb_byte *) gregs; + if (regnum >= 0) +- regcache_raw_supply (regcache, regnum, regs + regnum); ++ regcache->raw_supply (regnum, regs + regnum); + + if (regnum == -1) { + int i; + + for (i = 0; i < 50; i++) { +- regcache_raw_supply (regcache, i, regs + i); ++ regcache->raw_supply (regnum, regs + i); + } + } + } +@@ -755,6 +873,17 @@ microblaze_regset_from_core_section (struct gdbarch *gdbarch, + } + + ++static void ++make_regs (struct gdbarch *arch) ++{ ++ struct gdbarch_tdep *tdep = gdbarch_tdep (arch); ++ int mach = gdbarch_bfd_arch_info (arch)->mach; ++ ++ if (mach == bfd_mach_microblaze64) ++ { ++ set_gdbarch_ptr_bit (arch, 64); ++ } ++} + + static struct gdbarch * + microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) +@@ -769,8 +898,15 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + if (arches != NULL) + return arches->gdbarch; + if (tdesc == NULL) +- tdesc = tdesc_microblaze; +- ++ { ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) ++ { ++ tdesc = tdesc_microblaze64; ++ reg_size = 8; ++ } ++ else ++ tdesc = tdesc_microblaze; ++ } + /* Check any target description for validity. */ + if (tdesc_has_registers (tdesc)) + { +@@ -778,27 +914,35 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + int valid_p; + int i; + +- feature = tdesc_find_feature (tdesc, ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) ++ feature = tdesc_find_feature (tdesc, ++ "org.gnu.gdb.microblaze64.core"); ++ else ++ feature = tdesc_find_feature (tdesc, + "org.gnu.gdb.microblaze.core"); + if (feature == NULL) + return NULL; + tdesc_data = tdesc_data_alloc (); + + valid_p = 1; +- for (i = 0; i < MICROBLAZE_NUM_CORE_REGS; i++) ++ for (i = 0; i < MICROBLAZE_NUM_REGS; i++) + valid_p &= tdesc_numbered_register (feature, tdesc_data, i, + microblaze_register_names[i]); +- feature = tdesc_find_feature (tdesc, ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) ++ feature = tdesc_find_feature (tdesc, ++ "org.gnu.gdb.microblaze64.stack-protect"); ++ else ++ feature = tdesc_find_feature (tdesc, + "org.gnu.gdb.microblaze.stack-protect"); + if (feature != NULL) + { + valid_p = 1; + valid_p &= tdesc_numbered_register (feature, tdesc_data, + MICROBLAZE_SLR_REGNUM, +- "rslr"); ++ "slr"); + valid_p &= tdesc_numbered_register (feature, tdesc_data, + MICROBLAZE_SHR_REGNUM, +- "rshr"); ++ "shr"); + } + + if (!valid_p) +@@ -806,6 +950,7 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + tdesc_data_cleanup (tdesc_data); + return NULL; + } ++ + } + + /* Allocate space for the new architecture. */ +@@ -825,7 +970,17 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + /* Register numbers of various important registers. */ + set_gdbarch_sp_regnum (gdbarch, MICROBLAZE_SP_REGNUM); + set_gdbarch_pc_regnum (gdbarch, MICROBLAZE_PC_REGNUM); ++ ++ /* Register set. ++ make_regs (gdbarch); */ ++ switch (info.bfd_arch_info->mach) ++ { ++ case bfd_mach_microblaze64: ++ set_gdbarch_ptr_bit (gdbarch, 64); ++ break; ++ } + ++ + /* Map Dwarf2 registers to GDB registers. */ + set_gdbarch_dwarf2_reg_to_regnum (gdbarch, microblaze_dwarf2_reg_to_regnum); + +@@ -845,13 +1000,15 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + microblaze_breakpoint::kind_from_pc); + set_gdbarch_sw_breakpoint_from_kind (gdbarch, + microblaze_breakpoint::bp_from_kind); +- set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); ++// set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); ++ ++// set_gdbarch_software_single_step (gdbarch, microblaze_software_single_step); + + set_gdbarch_frame_args_skip (gdbarch, 8); + + set_gdbarch_unwind_pc (gdbarch, microblaze_unwind_pc); + +- microblaze_register_g_packet_guesses (gdbarch); ++ //microblaze_register_g_packet_guesses (gdbarch); + + frame_base_set_default (gdbarch, µblaze_frame_base); + +@@ -866,11 +1023,11 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + tdesc_use_registers (gdbarch, tdesc, tdesc_data); + //frame_base_append_sniffer (gdbarch, microblaze_frame_sniffer); + +- /* If we have register sets, enable the generic core file support. */ ++ /* If we have register sets, enable the generic core file support. + if (tdep->gregset) { + set_gdbarch_regset_from_core_section (gdbarch, + microblaze_regset_from_core_section); +- } ++ }*/ + + return gdbarch; + } +@@ -883,6 +1040,8 @@ _initialize_microblaze_tdep () + + initialize_tdesc_microblaze_with_stack_protect (); + initialize_tdesc_microblaze (); ++ initialize_tdesc_microblaze64_with_stack_protect (); ++ initialize_tdesc_microblaze64 (); + /* Debug this files internals. */ + add_setshow_zuinteger_cmd ("microblaze", class_maintenance, + µblaze_debug_flag, _("\ +diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h +index 1234f8a36f..c0fc900733 100644 +--- a/gdb/microblaze-tdep.h ++++ b/gdb/microblaze-tdep.h +@@ -27,7 +27,7 @@ struct microblaze_gregset + microblaze_gregset() {} + unsigned int gregs[32]; + unsigned int fpregs[32]; +- unsigned int pregs[16]; ++ unsigned int pregs[18]; + }; + + struct gdbarch_tdep +@@ -101,9 +101,9 @@ enum microblaze_regnum + MICROBLAZE_RTLBSX_REGNUM, + MICROBLAZE_RTLBLO_REGNUM, + MICROBLAZE_RTLBHI_REGNUM, +- MICROBLAZE_SLR_REGNUM, MICROBLAZE_NUM_CORE_REGS = MICROBLAZE_SLR_REGNUM, ++ MICROBLAZE_SLR_REGNUM, + MICROBLAZE_SHR_REGNUM, +- MICROBLAZE_NUM_REGS ++ MICROBLAZE_NUM_REGS, MICROBLAZE_NUM_CORE_REGS = MICROBLAZE_NUM_REGS + }; + + struct microblaze_frame_cache +@@ -128,7 +128,7 @@ struct microblaze_frame_cache + struct trad_frame_saved_reg *saved_regs; + }; + /* All registers are 32 bits. */ +-#define MICROBLAZE_REGISTER_SIZE 4 ++//#define MICROBLAZE_REGISTER_SIZE 8 + + /* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used. + Only used for native debugging. */ +diff --git a/gdb/regformats/microblaze-with-stack-protect.dat b/gdb/regformats/microblaze-with-stack-protect.dat +index 8040a7b3fd..450e321d49 100644 +--- a/gdb/regformats/microblaze-with-stack-protect.dat ++++ b/gdb/regformats/microblaze-with-stack-protect.dat +@@ -60,5 +60,5 @@ expedite:r1,rpc + 32:rtlbsx + 32:rtlblo + 32:rtlbhi +-32:rslr +-32:rshr ++32:slr ++32:shr +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0042-porting-GDB-for-linux.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0042-porting-GDB-for-linux.patch new file mode 100644 index 00000000..e115666c --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0042-porting-GDB-for-linux.patch @@ -0,0 +1,155 @@ +From c810c6e2a6ae66426444580d04659e8b2d0b2daa Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Thu, 12 Dec 2019 14:56:17 +0530 +Subject: [PATCH 42/52] porting GDB for linux + +--- + gdb/features/microblaze-linux.xml | 12 ++++++++++ + gdb/microblaze-linux-tdep.c | 39 ++++++++++++++++++++++++------- + gdbserver/Makefile.in | 2 ++ + gdbserver/configure.srv | 3 ++- + 4 files changed, 47 insertions(+), 9 deletions(-) + create mode 100644 gdb/features/microblaze-linux.xml + +diff --git a/gdb/features/microblaze-linux.xml b/gdb/features/microblaze-linux.xml +new file mode 100644 +index 0000000000..8983e66eb3 +--- /dev/null ++++ b/gdb/features/microblaze-linux.xml +@@ -0,0 +1,12 @@ ++ ++ ++ ++ ++ ++ GNU/Linux ++ ++ +diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c +index a2e858d10f..a37c4c86f4 100644 +--- a/gdb/microblaze-linux-tdep.c ++++ b/gdb/microblaze-linux-tdep.c +@@ -41,7 +41,7 @@ + + #ifndef REGSET_H + #define REGSET_H 1 +- ++int MICROBLAZE_REGISTER_SIZE=4; + struct gdbarch; + struct regcache; + +@@ -115,7 +115,7 @@ microblaze_debug (const char *fmt, ...) + va_end (args); + } + } +- ++#if 0 + static int + microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + struct bp_target_info *bp_tgt) +@@ -131,7 +131,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); + + /* Make sure we see the memory breakpoints. */ +- cleanup = make_show_memory_breakpoints_cleanup (1); ++ cleanup = make_scoped_restore_show_memory_breakpoints (1); + val = target_read_memory (addr, old_contents, bplen); + + /* If our breakpoint is no longer at the address, this means that the +@@ -146,6 +146,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + do_cleanups (cleanup); + return val; + } ++#endif + + static void + microblaze_linux_sigtramp_cache (struct frame_info *next_frame, +@@ -248,8 +249,8 @@ microblaze_linux_init_abi (struct gdbarch_info info, + + linux_init_abi (info, gdbarch); + +- set_gdbarch_memory_remove_breakpoint (gdbarch, +- microblaze_linux_memory_remove_breakpoint); ++// set_gdbarch_memory_remove_breakpoint (gdbarch, ++// microblaze_linux_memory_remove_breakpoint); + + /* Shared library handling. */ + set_solib_svr4_fetch_link_map_offsets (gdbarch, +@@ -261,10 +262,30 @@ microblaze_linux_init_abi (struct gdbarch_info info, + + /* BFD target for core files. */ + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) +- set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); ++ { ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) { ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf64-microblaze"); ++ MICROBLAZE_REGISTER_SIZE=8; ++ } ++ else ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); ++ } + else +- set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); ++ { ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) { ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf64-microblazeel"); ++ MICROBLAZE_REGISTER_SIZE=8; ++ } ++ else ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); ++ } + ++ switch (info.bfd_arch_info->mach) ++ { ++ case bfd_mach_microblaze64: ++ set_gdbarch_ptr_bit (gdbarch, 64); ++ break; ++ } + + /* Shared library handling. */ + set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); +@@ -279,6 +300,8 @@ void _initialize_microblaze_linux_tdep (); + void + _initialize_microblaze_linux_tdep () + { +- gdbarch_register_osabi (bfd_arch_microblaze, 0, GDB_OSABI_LINUX, ++ gdbarch_register_osabi (bfd_arch_microblaze, bfd_mach_microblaze, GDB_OSABI_LINUX, ++ microblaze_linux_init_abi); ++ gdbarch_register_osabi (bfd_arch_microblaze, bfd_mach_microblaze64, GDB_OSABI_LINUX, + microblaze_linux_init_abi); + } +diff --git a/gdbserver/Makefile.in b/gdbserver/Makefile.in +index df354d636c..680f536c06 100644 +--- a/gdbserver/Makefile.in ++++ b/gdbserver/Makefile.in +@@ -559,6 +559,8 @@ target/%.o: ../gdb/target/%.c + + %-generated.cc: ../gdb/regformats/rs6000/%.dat $(regdat_sh) + $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $< $@ ++microblaze-linux.c : $(srcdir)/../regformats/reg-microblaze.dat $(regdat_sh) ++ $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/reg-microblaze.dat microblaze-linux.c + + # + # Dependency tracking. +diff --git a/gdbserver/configure.srv b/gdbserver/configure.srv +index 456f4b3349..ff9ada71b0 100644 +--- a/gdbserver/configure.srv ++++ b/gdbserver/configure.srv +@@ -155,8 +155,9 @@ case "${gdbserver_host}" in + srv_linux_usrregs=yes + srv_linux_thread_db=yes + ;; +- microblaze*-*-linux*) srv_regobj=microblaze-linux.o ++ microblaze*-*-linux*) srv_regobj="microblaze-linux.o" + srv_tgtobj="$srv_linux_obj linux-microblaze-low.o " ++ srv_xmlfiles="microblaze-linux.xml" + srv_linux_regsets=yes + srv_linux_usrregs=yes + srv_linux_thread_db=yes +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0043-Binutils-security-check-is-causing-build-error-for-w.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0043-Binutils-security-check-is-causing-build-error-for-w.patch new file mode 100644 index 00000000..969ac2c0 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0043-Binutils-security-check-is-causing-build-error-for-w.patch @@ -0,0 +1,41 @@ +From 27c8f7f202ea66cd0f4745ca3a77b4f33b6f5990 Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati +Date: Mon, 11 Mar 2019 13:57:42 +0530 +Subject: [PATCH 43/52] Binutils security check is causing build error for + windows builds.commenting for now. + +--- + bfd/elf-attrs.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/bfd/elf-attrs.c b/bfd/elf-attrs.c +index 070104c273..b135ac8f11 100644 +--- a/bfd/elf-attrs.c ++++ b/bfd/elf-attrs.c +@@ -436,12 +436,15 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr) + bfd_byte *p_end; + bfd_vma len; + const char *std_sec; ++#if 0 + ufile_ptr filesize; ++#endif + + /* PR 17512: file: 2844a11d. */ + if (hdr->sh_size == 0) + return; + ++#if 0 + filesize = bfd_get_file_size (abfd); + if (filesize != 0 && hdr->sh_size > filesize) + { +@@ -451,6 +454,7 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr) + bfd_set_error (bfd_error_invalid_operation); + return; + } ++#endif + + contents = (bfd_byte *) bfd_malloc (hdr->sh_size + 1); + if (!contents) +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0044-Correcting-the-register-names-from-slr-shr-to-rslr-r.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0044-Correcting-the-register-names-from-slr-shr-to-rslr-r.patch new file mode 100644 index 00000000..48c9c2c9 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0044-Correcting-the-register-names-from-slr-shr-to-rslr-r.patch @@ -0,0 +1,146 @@ +From ba70b41346a8d5c9c1a4435f70edbb06e117564d Mon Sep 17 00:00:00 2001 +From: Nagaraju +Date: Thu, 19 Dec 2019 12:22:04 +0530 +Subject: [PATCH 44/52] Correcting the register names from slr & shr to rslr & + rshr + +--- + gdb/features/microblaze-core.xml | 4 ++-- + gdb/features/microblaze-stack-protect.xml | 4 ++-- + gdb/features/microblaze-with-stack-protect.c | 4 ++-- + gdb/features/microblaze.c | 4 ++-- + gdb/features/microblaze64-core.xml | 4 ++-- + gdb/features/microblaze64-stack-protect.xml | 4 ++-- + gdb/features/microblaze64-with-stack-protect.c | 4 ++-- + gdb/features/microblaze64.c | 4 ++-- + gdb/microblaze-tdep.c | 2 +- + 9 files changed, 17 insertions(+), 17 deletions(-) + +diff --git a/gdb/features/microblaze-core.xml b/gdb/features/microblaze-core.xml +index a87f0f2319..d1f2282fd1 100644 +--- a/gdb/features/microblaze-core.xml ++++ b/gdb/features/microblaze-core.xml +@@ -64,6 +64,6 @@ + + + +- +- ++ ++ + +diff --git a/gdb/features/microblaze-stack-protect.xml b/gdb/features/microblaze-stack-protect.xml +index 1a67f88c18..1b16223406 100644 +--- a/gdb/features/microblaze-stack-protect.xml ++++ b/gdb/features/microblaze-stack-protect.xml +@@ -7,6 +7,6 @@ + + + +- +- ++ ++ + +diff --git a/gdb/features/microblaze-with-stack-protect.c b/gdb/features/microblaze-with-stack-protect.c +index 609934e2b4..ab162fd258 100644 +--- a/gdb/features/microblaze-with-stack-protect.c ++++ b/gdb/features/microblaze-with-stack-protect.c +@@ -72,8 +72,8 @@ initialize_tdesc_microblaze_with_stack_protect (void) + tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); + + feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.stack-protect"); +- tdesc_create_reg (feature, "slr", 57, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "shr", 58, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 32, "int"); + + tdesc_microblaze_with_stack_protect = result; + } +diff --git a/gdb/features/microblaze.c b/gdb/features/microblaze.c +index ceb98ca8b8..7919ac96e6 100644 +--- a/gdb/features/microblaze.c ++++ b/gdb/features/microblaze.c +@@ -70,8 +70,8 @@ initialize_tdesc_microblaze (void) + tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); +- tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 64, "uint64"); + + tdesc_microblaze = result; + } +diff --git a/gdb/features/microblaze64-core.xml b/gdb/features/microblaze64-core.xml +index 96e99e2fb2..b9adadfade 100644 +--- a/gdb/features/microblaze64-core.xml ++++ b/gdb/features/microblaze64-core.xml +@@ -64,6 +64,6 @@ + + + +- +- ++ ++ + +diff --git a/gdb/features/microblaze64-stack-protect.xml b/gdb/features/microblaze64-stack-protect.xml +index 1bbf5fc3ce..9d7ea8b9fd 100644 +--- a/gdb/features/microblaze64-stack-protect.xml ++++ b/gdb/features/microblaze64-stack-protect.xml +@@ -7,6 +7,6 @@ + + + +- +- ++ ++ + +diff --git a/gdb/features/microblaze64-with-stack-protect.c b/gdb/features/microblaze64-with-stack-protect.c +index f448c9a749..249cb534da 100644 +--- a/gdb/features/microblaze64-with-stack-protect.c ++++ b/gdb/features/microblaze64-with-stack-protect.c +@@ -72,8 +72,8 @@ initialize_tdesc_microblaze64_with_stack_protect (void) + tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); + + feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.stack-protect"); +- tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); +- tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 64, "uint64"); + + tdesc_microblaze64_with_stack_protect = result; + } +diff --git a/gdb/features/microblaze64.c b/gdb/features/microblaze64.c +index 1aa37c4512..5d3e2c8cd9 100644 +--- a/gdb/features/microblaze64.c ++++ b/gdb/features/microblaze64.c +@@ -70,8 +70,8 @@ initialize_tdesc_microblaze64 (void) + tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); +- tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 64, "uint64"); + + tdesc_microblaze64 = result; + } +diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c +index f4ea3cc342..041ebf1fca 100644 +--- a/gdb/microblaze-tdep.c ++++ b/gdb/microblaze-tdep.c +@@ -77,7 +77,7 @@ static const char *microblaze_register_names[] = + "rpvr0", "rpvr1", "rpvr2", "rpvr3", "rpvr4", "rpvr5", "rpvr6", + "rpvr7", "rpvr8", "rpvr9", "rpvr10", "rpvr11", + "redr", "rpid", "rzpr", "rtlbx", "rtlbsx", "rtlblo", "rtlbhi", +- "slr", "shr" ++ "rslr", "rshr" + }; + + #define MICROBLAZE_NUM_REGS ARRAY_SIZE (microblaze_register_names) +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0045-Removing-the-header-gdb_assert.h-from-MB-target-file.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0045-Removing-the-header-gdb_assert.h-from-MB-target-file.patch new file mode 100644 index 00000000..46124c12 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0045-Removing-the-header-gdb_assert.h-from-MB-target-file.patch @@ -0,0 +1,24 @@ +From 5fac707a9894ec9d0fcac14bbf0eb3ff631d0499 Mon Sep 17 00:00:00 2001 +From: Nagaraju +Date: Fri, 17 Jan 2020 15:45:48 +0530 +Subject: [PATCH 45/52] Removing the header "gdb_assert.h" from MB target file + +--- + gdb/microblaze-linux-tdep.c | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c +index a37c4c86f4..68e73d2e56 100644 +--- a/gdb/microblaze-linux-tdep.c ++++ b/gdb/microblaze-linux-tdep.c +@@ -37,7 +37,6 @@ + #include "linux-tdep.h" + #include "glibc-tdep.h" + +-#include "gdb_assert.h" + + #ifndef REGSET_H + #define REGSET_H 1 +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0046-bfd-cpu-microblaze.c-Enhance-disassembler.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0046-bfd-cpu-microblaze.c-Enhance-disassembler.patch new file mode 100644 index 00000000..46d51dd6 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0046-bfd-cpu-microblaze.c-Enhance-disassembler.patch @@ -0,0 +1,39 @@ +From 1751b6fbc3170d29a3e2873b4394d058f8cb7d36 Mon Sep 17 00:00:00 2001 +From: Mark Hatle +Date: Thu, 3 Dec 2020 10:08:53 -0800 +Subject: [PATCH 46/52] bfd/cpu-microblaze.c: Enhance disassembler + +See commit aebcfb76fc165795e67917cb67cf985c4dfdc577 for why this is needed. + +Signed-off-by: Mark Hatle +--- + bfd/cpu-microblaze.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/bfd/cpu-microblaze.c b/bfd/cpu-microblaze.c +index f3e8bbda75..f3501df0e2 100644 +--- a/bfd/cpu-microblaze.c ++++ b/bfd/cpu-microblaze.c +@@ -39,7 +39,8 @@ const bfd_arch_info_type bfd_microblaze_arch[] = + bfd_default_compatible, /* Architecture comparison function. */ + bfd_default_scan, /* String to architecture conversion. */ + bfd_arch_default_fill, /* Default fill. */ +- &bfd_microblaze_arch[1] /* Next in list. */ ++ &bfd_microblaze_arch[1], /* Next in list. */ ++ 0 /* Maximum offset of a reloc from the start of an insn. */ + }, + { + 32, /* Bits in a word. */ +@@ -71,7 +72,8 @@ const bfd_arch_info_type bfd_microblaze_arch[] = + bfd_default_compatible, /* Architecture comparison function. */ + bfd_default_scan, /* String to architecture conversion. */ + bfd_arch_default_fill, /* Default fill. */ +- &bfd_microblaze_arch[1] /* Next in list. */ ++ &bfd_microblaze_arch[1], /* Next in list. */ ++ 0 /* Maximum offset of a reloc from the start of an insn. */ + }, + { + 64, /* 32 bits in a word. */ +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0047-bfd-elf64-microblaze.c-Fix-build-failures.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0047-bfd-elf64-microblaze.c-Fix-build-failures.patch new file mode 100644 index 00000000..3bc5f04d --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0047-bfd-elf64-microblaze.c-Fix-build-failures.patch @@ -0,0 +1,87 @@ +From 4500a281317093e78b7029e3dcb0037e7c628347 Mon Sep 17 00:00:00 2001 +From: Mark Hatle +Date: Thu, 3 Dec 2020 11:02:11 -0800 +Subject: [PATCH 47/52] bfd/elf64-microblaze.c: Fix build failures + +Signed-off-by: Mark Hatle +--- + bfd/elf64-microblaze.c | 16 ++++++++-------- + 1 file changed, 8 insertions(+), 8 deletions(-) + +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +index 338f16eeee..cf84e0db4e 100644 +--- a/bfd/elf64-microblaze.c ++++ b/bfd/elf64-microblaze.c +@@ -1572,7 +1572,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, + { + BFD_FAIL (); + (*_bfd_error_handler) +- (_("%B: probably compiled without -fPIC?"), ++ (_("%pB: probably compiled without -fPIC?"), + input_bfd); + bfd_set_error (bfd_error_bad_value); + return FALSE; +@@ -2691,7 +2691,7 @@ microblaze_elf_check_relocs (bfd * abfd, + /* If this is a global symbol, we count the number of + relocations we need for this symbol. */ + if (h != NULL) +- head = &h->dyn_relocs; ++ head = &((struct elf64_mb_link_hash_entry *) h)->dyn_relocs; + else + { + /* Track dynamic relocs needed for local syms too. +@@ -2911,7 +2911,7 @@ microblaze_elf_adjust_dynamic_symbol (struct bfd_link_info *info, + + /* If we didn't find any dynamic relocs in read-only sections, then + we'll be keeping the dynamic relocs and avoiding the copy reloc. */ +- if (!_bfd_elf_readonly_dynrelocs (h)) ++ if (p == NULL) + { + h->non_got_ref = 0; + return TRUE; +@@ -3096,7 +3096,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * dat) + else + h->got.offset = (bfd_vma) -1; + +- if (h->dyn_relocs == NULL) ++ if (eh->dyn_relocs == NULL) + return TRUE; + + /* In the shared -Bsymbolic case, discard space allocated for +@@ -3113,7 +3113,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * dat) + { + struct elf64_mb_dyn_relocs **pp; + +- for (pp = &h->dyn_relocs; (p = *pp) != NULL; ) ++ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; ) + { + p->count -= p->pc_count; + p->pc_count = 0; +@@ -3124,7 +3124,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * dat) + } + } + else if (UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) +- h->dyn_relocs = NULL; ++ eh->dyn_relocs = NULL; + } + else + { +@@ -3154,13 +3154,13 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * dat) + goto keep; + } + +- h->dyn_relocs = NULL; ++ eh->dyn_relocs = NULL; + + keep: ; + } + + /* Finally, allocate space. */ +- for (p = h->dyn_relocs; p != NULL; p = p->next) ++ for (p = eh->dyn_relocs; p != NULL; p = p->next) + { + asection *sreloc = elf_section_data (p->sec)->sreloc; + sreloc->size += p->count * sizeof (Elf64_External_Rela); +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0048-bfd-elf-microblaze.c-Remove-obsolete-entries.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0048-bfd-elf-microblaze.c-Remove-obsolete-entries.patch new file mode 100644 index 00000000..7feaceb9 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0048-bfd-elf-microblaze.c-Remove-obsolete-entries.patch @@ -0,0 +1,75 @@ +From 2f07425ca330dd357c374acdc30a27c6647454c9 Mon Sep 17 00:00:00 2001 +From: Mark Hatle +Date: Thu, 3 Dec 2020 11:23:26 -0800 +Subject: [PATCH 48/52] bfd/elf*-microblaze.c: Remove obsolete entries + +Replace microblaze_elf_merge_private_bfd_data with a direct call to +_bfd_generic_verify_endian_match, this simplifies the implementation. + +Remove microblaze_elf_gc_sweep_hook, removed in 2017. + +Signed-off-by: Mark Hatle +--- + bfd/elf64-microblaze.c | 29 +---------------------------- + 1 file changed, 1 insertion(+), 28 deletions(-) + +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +index cf84e0db4e..786f659232 100644 +--- a/bfd/elf64-microblaze.c ++++ b/bfd/elf64-microblaze.c +@@ -1690,21 +1690,6 @@ microblaze_elf_relocate_section (bfd *output_bfd, + return ret; + } + +-/* Merge backend specific data from an object file to the output +- object file when linking. +- +- Note: We only use this hook to catch endian mismatches. */ +-static bfd_boolean +-microblaze_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) +-{ +- /* Check if we have the same endianess. */ +- if (! _bfd_generic_verify_endian_match (ibfd, obfd)) +- return FALSE; +- +- return TRUE; +-} +- +- + /* Calculate fixup value for reference. */ + + static int +@@ -2427,17 +2412,6 @@ microblaze_elf_gc_mark_hook (asection *sec, + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); + } + +-/* Update the got entry reference counts for the section being removed. */ +- +-static bfd_boolean +-microblaze_elf_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED, +- struct bfd_link_info * info ATTRIBUTE_UNUSED, +- asection * sec ATTRIBUTE_UNUSED, +- const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED) +-{ +- return TRUE; +-} +- + /* PIC support. */ + + #define PLT_ENTRY_SIZE 16 +@@ -3704,11 +3678,10 @@ microblaze_elf_add_symbol_hook (bfd *abfd, + #define bfd_elf64_bfd_is_local_label_name microblaze_elf_is_local_label_name + #define elf_backend_relocate_section microblaze_elf_relocate_section + #define bfd_elf64_bfd_relax_section microblaze_elf_relax_section +-#define bfd_elf64_bfd_merge_private_bfd_data microblaze_elf_merge_private_bfd_data ++#define bfd_elf64_bfd_merge_private_bfd_data _bfd_generic_verify_endian_match + #define bfd_elf64_bfd_reloc_name_lookup microblaze_elf_reloc_name_lookup + + #define elf_backend_gc_mark_hook microblaze_elf_gc_mark_hook +-#define elf_backend_gc_sweep_hook microblaze_elf_gc_sweep_hook + #define elf_backend_check_relocs microblaze_elf_check_relocs + #define elf_backend_copy_indirect_symbol microblaze_elf_copy_indirect_symbol + #define bfd_elf64_bfd_link_hash_table_create microblaze_elf_link_hash_table_create +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0049-bfd-elf64-microblaze.c-Resolve-various-compiler-warn.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0049-bfd-elf64-microblaze.c-Resolve-various-compiler-warn.patch new file mode 100644 index 00000000..5f4a2714 --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0049-bfd-elf64-microblaze.c-Resolve-various-compiler-warn.patch @@ -0,0 +1,45 @@ +From a86506136a738c3ab64d42a876fbfdfa1d46ad64 Mon Sep 17 00:00:00 2001 +From: Mark Hatle +Date: Thu, 3 Dec 2020 12:02:25 -0800 +Subject: [PATCH 49/52] bfd/elf64-microblaze.c: Resolve various compiler + warnings + +Signed-off-by: Mark Hatle +--- + bfd/elf64-microblaze.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +index 786f659232..70cd80cdf2 100644 +--- a/bfd/elf64-microblaze.c ++++ b/bfd/elf64-microblaze.c +@@ -1258,6 +1258,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, + goto dogot; + case (int) R_MICROBLAZE_TLSLD: + tls_type = (TLS_TLS | TLS_LD); ++ /* Fall through. */ + dogot: + case (int) R_MICROBLAZE_GOT_64: + { +@@ -2569,6 +2570,7 @@ microblaze_elf_check_relocs (bfd * abfd, + tls_type |= (TLS_TLS | TLS_LD); + dogottls: + sec->has_tls_reloc = 1; ++ /* Fall through. */ + case R_MICROBLAZE_GOT_64: + if (htab->sgot == NULL) + { +@@ -2802,10 +2804,8 @@ microblaze_elf_adjust_dynamic_symbol (struct bfd_link_info *info, + struct elf64_mb_link_hash_table *htab; + struct elf64_mb_link_hash_entry * eh; + struct elf64_mb_dyn_relocs *p; +- asection *sdynbss; + asection *s, *srel; + unsigned int power_of_two; +- bfd *dynobj; + + htab = elf64_mb_hash_table (info); + if (htab == NULL) +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0050-opcodes-microblaze-dis.c-Fix-compile-warnings.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0050-opcodes-microblaze-dis.c-Fix-compile-warnings.patch new file mode 100644 index 00000000..475a53ba --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0050-opcodes-microblaze-dis.c-Fix-compile-warnings.patch @@ -0,0 +1,37 @@ +From de38a354e40a9dcc486c93faf02bee4b059fa34a Mon Sep 17 00:00:00 2001 +From: Mark Hatle +Date: Thu, 3 Dec 2020 12:30:09 -0800 +Subject: [PATCH 50/52] opcodes/microblaze-dis.c: Fix compile warnings + +Two compiler warnings were evident, it appears both are likely real bugs. + +Missing type declaration for a function, and a case statement without a break. + +Signed-off-by: Mark Hatle +--- + opcodes/microblaze-dis.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c +index 90d2328659..f1c33dca14 100644 +--- a/opcodes/microblaze-dis.c ++++ b/opcodes/microblaze-dis.c +@@ -130,6 +130,7 @@ get_field_imm15 (struct string_buf *buf, long instr) + return p; + } + ++static char * + get_field_imm16 (struct string_buf *buf, long instr) + { + char *p = strbuf (buf); +@@ -329,6 +330,7 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) + print_func (stream, "\t%s, %s, %s", get_field_rd (&buf, inst), + get_field_r1 (&buf, inst), get_field_imm (&buf, inst)); + /* TODO: Also print symbol */ ++ break; + case INST_TYPE_RD_R1_IMMS: + print_func (stream, "\t%s, %s, %s", get_field_rd (&buf, inst), + get_field_r1(&buf, inst), get_field_imms (&buf, inst)); +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0051-gdb-microblaze-tdep.c-Remove-unused-functions.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0051-gdb-microblaze-tdep.c-Remove-unused-functions.patch new file mode 100644 index 00000000..263f0a9b --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0051-gdb-microblaze-tdep.c-Remove-unused-functions.patch @@ -0,0 +1,99 @@ +From f1686db8735972637d2bbcc6e2fbf391c1e848d9 Mon Sep 17 00:00:00 2001 +From: Mark Hatle +Date: Thu, 3 Dec 2020 14:51:37 -0800 +Subject: [PATCH 51/52] gdb/microblaze-tdep.c: Remove unused functions + +Compiler warns the removed functions are not referenced anywhere. + +Signed-off-by: Mark Hatle +--- + gdb/microblaze-tdep.c | 45 ------------------------------------------- + 1 file changed, 45 deletions(-) + +diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c +index 041ebf1fca..28f79f9ffc 100644 +--- a/gdb/microblaze-tdep.c ++++ b/gdb/microblaze-tdep.c +@@ -140,14 +140,6 @@ microblaze_fetch_instruction (CORE_ADDR pc) + constexpr gdb_byte microblaze_break_insn[] = MICROBLAZE_BREAKPOINT; + + typedef BP_MANIPULATION (microblaze_break_insn) microblaze_breakpoint; +-static CORE_ADDR +-microblaze_store_arguments (struct regcache *regcache, int nargs, +- struct value **args, CORE_ADDR sp, +- int struct_return, CORE_ADDR struct_addr) +-{ +- error (_("store_arguments not implemented")); +- return sp; +-} + #if 0 + static int + microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, +@@ -555,12 +547,6 @@ microblaze_frame_base_address (struct frame_info *next_frame, + return cache->base; + } + +-static const struct frame_unwind * +-microblaze_frame_sniffer (struct frame_info *next_frame) +-{ +- return µblaze_frame_unwind; +-} +- + static const struct frame_base microblaze_frame_base = + { + µblaze_frame_unwind, +@@ -759,12 +745,6 @@ microblaze_software_single_step (struct regcache *regcache) + } + #endif + +-static void +-microblaze_write_pc (struct regcache *regcache, CORE_ADDR pc) +-{ +- regcache_cooked_write_unsigned (regcache, MICROBLAZE_PC_REGNUM, pc); +-} +- + static int dwarf2_to_reg_map[78] = + { 0 /* r0 */, 1 /* r1 */, 2 /* r2 */, 3 /* r3 */, /* 0- 3 */ + 4 /* r4 */, 5 /* r5 */, 6 /* r6 */, 7 /* r7 */, /* 4- 7 */ +@@ -796,19 +776,6 @@ microblaze_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int reg) + return -1; + } + +-static void +-microblaze_register_g_packet_guesses (struct gdbarch *gdbarch) +-{ +- +- register_remote_g_packet_guess (gdbarch, +- 4 * MICROBLAZE_NUM_REGS, +- tdesc_microblaze64); +- +- register_remote_g_packet_guess (gdbarch, +- 4 * MICROBLAZE_NUM_REGS, +- tdesc_microblaze64_with_stack_protect); +-} +- + void + microblaze_supply_gregset (const struct microblaze_gregset *gregset, + struct regcache *regcache, +@@ -873,18 +840,6 @@ microblaze_regset_from_core_section (struct gdbarch *gdbarch, + } + + +-static void +-make_regs (struct gdbarch *arch) +-{ +- struct gdbarch_tdep *tdep = gdbarch_tdep (arch); +- int mach = gdbarch_bfd_arch_info (arch)->mach; +- +- if (mach == bfd_mach_microblaze64) +- { +- set_gdbarch_ptr_bit (arch, 64); +- } +-} +- + static struct gdbarch * + microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + { +-- +2.17.1 + diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0052-sim-Allow-microblaze-architecture.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0052-sim-Allow-microblaze-architecture.patch new file mode 100644 index 00000000..ee5caf0a --- /dev/null +++ b/meta-microblaze/recipes-devtools/binutils/binutils/0052-sim-Allow-microblaze-architecture.patch @@ -0,0 +1,40 @@ +From 5fa859e73662f96c9cfaf21bd2cf01b92afc9c1c Mon Sep 17 00:00:00 2001 +From: Mark Hatle +Date: Thu, 6 Aug 2020 15:37:52 -0500 +Subject: [PATCH 52/52] sim: Allow microblaze* architecture + +Signed-off-by: Mark Hatle +--- + sim/configure | 2 +- + sim/configure.tgt | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/sim/configure b/sim/configure +index 72f95cd5c7..9e28cc7868 100755 +--- a/sim/configure ++++ b/sim/configure +@@ -3795,7 +3795,7 @@ subdirs="$subdirs aarch64" + + + ;; +- microblaze-*-*) ++ microblaze*-*-*) + + sim_arch=microblaze + subdirs="$subdirs microblaze" +diff --git a/sim/configure.tgt b/sim/configure.tgt +index 8a8e03d96f..f6743fe8d4 100644 +--- a/sim/configure.tgt ++++ b/sim/configure.tgt +@@ -59,7 +59,7 @@ case "${target}" in + mcore-*-*) + SIM_ARCH(mcore) + ;; +- microblaze-*-*) ++ microblaze*-*-*) + SIM_ARCH(microblaze) + ;; + mips*-*-*) +-- +2.17.1 + -- cgit v1.2.3-54-g00ecf