gdb: fix build with x32

When compiling gdb for x32, it fails with errors:

|../../../gdb-8.0/gdb/gdbserver/linux-amd64-ipa.c: In function 'const target_desc* get_ipa_tdesc(int)':
|../../../gdb-8.0/gdb/gdbserver/linux-amd64-ipa.c:184:10: error: 'X86_TDESC_AVX512' was not declared in this scope
|     case X86_TDESC_AVX512:
|          ^~~~~~~~~~~~~~~~
|../../../gdb-8.0/gdb/gdbserver/linux-amd64-ipa.c:184:10: note: suggested alternative: 'X86_TDESC_AVX'
|     case X86_TDESC_AVX512:
|          ^~~~~~~~~~~~~~~~
|          X86_TDESC_AVX
|../../../gdb-8.0/gdb/gdbserver/linux-amd64-ipa.c:185:14: error: 'tdesc_x32_avx512_linux' was not declared in this scope
|       return tdesc_x32_avx512_linux;
|              ^~~~~~~~~~~~~~~~~~~~~~
|../../../gdb-8.0/gdb/gdbserver/linux-amd64-ipa.c:185:14: note: suggested alternative: 'tdesc_x32_avx_linux'
|       return tdesc_x32_avx512_linux;
|              ^~~~~~~~~~~~~~~~~~~~~~
|              tdesc_x32_avx_linux
|../../../gdb-8.0/gdb/gdbserver/linux-amd64-ipa.c: In function 'void initialize_low_tracepoint()':
|../../../gdb-8.0/gdb/gdbserver/linux-amd64-ipa.c:282:3: error: 'init_registers_x32_avx512_linux' was not declared in this scope
|   init_registers_x32_avx512_linux ();
|   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|../../../gdb-8.0/gdb/gdbserver/linux-amd64-ipa.c:282:3: note: suggested alternative: 'init_registers_x32_avx_linux'
|   init_registers_x32_avx512_linux ();
|   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|   init_registers_x32_avx_linux

Backport:
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=f02fd7745d003d65fd3b981618e07b874b721d79

Fixes [YOCTO #12120]

(From OE-Core rev: 2557af944db081c1043f6052bc0f11e58022aeb7)

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gdb/gdb-8.0.1.inc b/meta/recipes-devtools/gdb/gdb-8.0.1.inc
index 04a1c809db..83c08e55a3 100644
--- a/meta/recipes-devtools/gdb/gdb-8.0.1.inc
+++ b/meta/recipes-devtools/gdb/gdb-8.0.1.inc
@@ -16,6 +16,7 @@ SRC_URI = "http://ftp.gnu.org/gnu/gdb/gdb-${PV}.tar.xz \
            file://0009-Change-order-of-CFLAGS.patch \
            file://0010-resolve-restrict-keyword-conflict.patch \
            file://package_devel_gdb_patches_120-sigprocmask-invalid-call.patch \
+           file://0012-Unbreak-GDBserver-build-for-x32.patch \
 "
 SRC_URI[md5sum] = "48cac527e6f3018b865ece021e9723ac"
 SRC_URI[sha256sum] = "3dbd5f93e36ba2815ad0efab030dcd0c7b211d7b353a40a53f4c02d7d56295e3"