From f69fc4063ccbc3774df6f73fa59f9558eede8128 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sun, 23 Dec 2018 16:58:04 -0800 Subject: qtwebengine: Fix build with musl/gcc9 Provide couple of patches to fix build with x86_64/musl and a new bug found lss via gcc9 Signed-off-by: Khem Raj Signed-off-by: Martin Jansa --- .../0004-chromium-stack-pointer-clobber.patch | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 recipes-qt/qt5/qtwebengine/chromium/0004-chromium-stack-pointer-clobber.patch (limited to 'recipes-qt/qt5/qtwebengine/chromium/0004-chromium-stack-pointer-clobber.patch') diff --git a/recipes-qt/qt5/qtwebengine/chromium/0004-chromium-stack-pointer-clobber.patch b/recipes-qt/qt5/qtwebengine/chromium/0004-chromium-stack-pointer-clobber.patch new file mode 100644 index 00000000..7716a76f --- /dev/null +++ b/recipes-qt/qt5/qtwebengine/chromium/0004-chromium-stack-pointer-clobber.patch @@ -0,0 +1,67 @@ +From d517836886eee72503aecc3e866fb7f08e6b0c49 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Sun, 23 Dec 2018 16:58:04 -0800 +Subject: [PATCH] chromium: stack pointer clobber + +Do not add stack pointer to clobber list + +it was being ignored until gcc 9.0 became capable +of flagging this silent ignoring via [1] + +[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52813 + +Upstream-Status: Submitted [https://chromium-review.googlesource.com/c/linux-syscall-support/+/1390160] +Signed-off-by: Khem Raj +--- + chromium/third_party/lss/linux_syscall_support.h | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +diff --git a/chromium/third_party/lss/linux_syscall_support.h b/chromium/third_party/lss/linux_syscall_support.h +index 5d9c2e8582f..e19e51dd304 100644 +--- a/chromium/third_party/lss/linux_syscall_support.h ++++ b/chromium/third_party/lss/linux_syscall_support.h +@@ -1964,7 +1964,7 @@ struct kernel_statfs { + __asm__ volatile(LSS_ENTRYPOINT \ + : "=a" (__res) \ + : "0" (__NR_##name) \ +- : "esp", "memory"); \ ++ : "memory"); \ + LSS_RETURN(type,__res); \ + } + #undef _syscall1 +@@ -2012,7 +2012,7 @@ struct kernel_statfs { + : "i" (__NR_##name), "ri" ((long)(arg1)), \ + "c" ((long)(arg2)), "d" ((long)(arg3)), \ + "S" ((long)(arg4)), "D" ((long)(arg5)) \ +- : "esp", "memory"); \ ++ : "memory"); \ + LSS_RETURN(type,__res); \ + } + #undef _syscall6 +@@ -2034,7 +2034,7 @@ struct kernel_statfs { + : "i" (__NR_##name), "0" ((long)(&__s)), \ + "c" ((long)(arg2)), "d" ((long)(arg3)), \ + "S" ((long)(arg4)), "D" ((long)(arg5)) \ +- : "esp", "memory"); \ ++ : "memory"); \ + LSS_RETURN(type,__res); \ + } + LSS_INLINE int LSS_NAME(clone)(int (*fn)(void *), void *child_stack, +@@ -2120,7 +2120,7 @@ struct kernel_statfs { + : "0"(-EINVAL), "i"(__NR_clone), + "m"(fn), "m"(child_stack), "m"(flags), "m"(arg), + "m"(parent_tidptr), "m"(newtls), "m"(child_tidptr) +- : "esp", "memory", "ecx", "edx", "esi", "edi"); ++ : "memory", "ecx", "edx", "esi", "edi"); + LSS_RETURN(int, __res); + } + +@@ -2405,7 +2405,7 @@ struct kernel_statfs { + "d"(LSS_SYSCALL_ARG(parent_tidptr)), + "r"(LSS_SYSCALL_ARG(newtls)), + "r"(LSS_SYSCALL_ARG(child_tidptr)) +- : "rsp", "memory", "r8", "r10", "r11", "rcx"); ++ : "memory", "r8", "r10", "r11", "rcx"); + } + LSS_RETURN(int, __res); + } -- cgit v1.2.3-54-g00ecf