From: H.J. Lu Date: Tue, 31 Jan 2023 22:30:55 +0000 (-0800) Subject: compiler-rt/lib: Add .Linterceptor_sigsetjmp X-Git-Tag: upstream/17.0.6~18996 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=742bcbf685bc51c5714e0be4b8a71d8b84c573c8;p=platform%2Fupstream%2Fllvm.git compiler-rt/lib: Add .Linterceptor_sigsetjmp Older GNU assemblers generate R_X86_64_PC32 relocation against defined non-weak global branch targets with default visibility. A linker may issue an error when building a shared library. Add a local alias, .Linterceptor_sigsetjmp, to __interceptor_sigsetjmp to avoid R_X86_64_PC32 relocation for "jmp __interceptor_sigsetjmp" with older GNU assemblers. Fixes: https://github.com/llvm/llvm-project/issues/60426 Differential Revision: https://reviews.llvm.org/D142995 --- diff --git a/compiler-rt/lib/hwasan/hwasan_setjmp_x86_64.S b/compiler-rt/lib/hwasan/hwasan_setjmp_x86_64.S index 7566c1e..a5a3858 100644 --- a/compiler-rt/lib/hwasan/hwasan_setjmp_x86_64.S +++ b/compiler-rt/lib/hwasan/hwasan_setjmp_x86_64.S @@ -37,13 +37,14 @@ __interceptor_setjmp: CFI_STARTPROC _CET_ENDBR xorl %esi, %esi - jmp __interceptor_sigsetjmp + jmp .Linterceptor_sigsetjmp CFI_ENDPROC ASM_SIZE(__interceptor_setjmp) .global __interceptor_sigsetjmp ASM_TYPE_FUNCTION(__interceptor_sigsetjmp) __interceptor_sigsetjmp: +.Linterceptor_sigsetjmp: CFI_STARTPROC _CET_ENDBR