From: "H.J. Lu" <hjl.tools@gmail.com>
To: gcc-patches@gcc.gnu.org
Subject: [PATCH] libsanitizer: Add __interceptor_sigsetjmp_internal
Date: Fri, 16 Dec 2022 13:31:32 -0800 [thread overview]
Message-ID: <20221216213132.578277-1-hjl.tools@gmail.com> (raw)
Add an internal alias to __interceptor_sigsetjmp to avoid R_X86_64_PC32
relocation for "jmp __interceptor_sigsetjmp" with old assemblers.
PR sanitizer/108106
* hwasan/hwasan_setjmp_x86_64.S (__interceptor_sigsetjmp): Add
an internal alias, __interceptor_sigsetjmp_internal.
---
libsanitizer/hwasan/hwasan_setjmp_x86_64.S | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libsanitizer/hwasan/hwasan_setjmp_x86_64.S b/libsanitizer/hwasan/hwasan_setjmp_x86_64.S
index 7566c1ea0a5..071dcdcf613 100644
--- a/libsanitizer/hwasan/hwasan_setjmp_x86_64.S
+++ b/libsanitizer/hwasan/hwasan_setjmp_x86_64.S
@@ -37,13 +37,14 @@ __interceptor_setjmp:
CFI_STARTPROC
_CET_ENDBR
xorl %esi, %esi
- jmp __interceptor_sigsetjmp
+ jmp __interceptor_sigsetjmp_internal
CFI_ENDPROC
ASM_SIZE(__interceptor_setjmp)
.global __interceptor_sigsetjmp
ASM_TYPE_FUNCTION(__interceptor_sigsetjmp)
__interceptor_sigsetjmp:
+__interceptor_sigsetjmp_internal:
CFI_STARTPROC
_CET_ENDBR
--
2.38.1
next reply other threads:[~2022-12-16 21:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-16 21:31 H.J. Lu [this message]
2023-01-31 9:09 ` Jakub Jelinek
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