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libsanitizer: cherry-pick commit 742bcbf685bc from upstream 

cherry-pick:

742bcbf685bc compiler-rt/lib: Add .Linterceptor_sigsetjmp

	PR sanitizer/108106
	* hwasan/hwasan_setjmp_x86_64.S (__interceptor_setjmp): Jump
	to .Linterceptor_sigsetjmp instead of __interceptor_sigsetjmp.
	(__interceptor_sigsetjmp): Add a local alias,
	.Linterceptor_sigsetjmp.
This commit is contained in:
H.J. Lu 2023-01-31 14:34:00 -08:00 committed by H.J. Lu
parent 94cacee20d
commit a9fbc6687f
1 changed files with 2 additions and 1 deletions
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libsanitizer/hwasan/hwasan_setjmp_x86_64.S
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@ -37,13 +37,14 @@ __interceptor_setjmp:
CFI_STARTPROC CFI_STARTPROC
_CET_ENDBR _CET_ENDBR
xorl %esi, %esi xorl %esi, %esi
jmp __interceptor_sigsetjmp jmp .Linterceptor_sigsetjmp
CFI_ENDPROC CFI_ENDPROC
ASM_SIZE(__interceptor_setjmp) ASM_SIZE(__interceptor_setjmp)
.global __interceptor_sigsetjmp .global __interceptor_sigsetjmp
ASM_TYPE_FUNCTION(__interceptor_sigsetjmp) ASM_TYPE_FUNCTION(__interceptor_sigsetjmp)
__interceptor_sigsetjmp: __interceptor_sigsetjmp:
.Linterceptor_sigsetjmp:
CFI_STARTPROC CFI_STARTPROC
_CET_ENDBR _CET_ENDBR