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-rw-r--r--recipes-qt/qt5/qtwebengine/chromium/0002-chromium-stack-pointer-clobber.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/recipes-qt/qt5/qtwebengine/chromium/0002-chromium-stack-pointer-clobber.patch b/recipes-qt/qt5/qtwebengine/chromium/0002-chromium-stack-pointer-clobber.patch
new file mode 100644
index 00000000..295b18e0
--- /dev/null
+++ b/recipes-qt/qt5/qtwebengine/chromium/0002-chromium-stack-pointer-clobber.patch
@@ -0,0 +1,67 @@
+From 079403c8f4e9fc5e1ea81dcd7fa126b351c91094 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+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<Paste>
+
+Upstream-Status: Submitted [https://chromium-review.googlesource.com/c/linux-syscall-support/+/1390160]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ 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);
+ }