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| author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2023-11-28 14:55:52 +0100 |
|---|---|---|
| committer | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2023-11-28 14:55:52 +0100 |
| commit | 33b6ce99b54917a910b59dbd643fd223fbba834c (patch) | |
| tree | d91d4d9dcabd74db9282fa3ca3e91f23d9ef7a10 /libsanitizer/sanitizer_common | |
| parent | 088d3cbc5f906444a7dee98bc9a6f4b724ddfc21 (diff) | |
| download | gcc-33b6ce99b54917a910b59dbd643fd223fbba834c.zip gcc-33b6ce99b54917a910b59dbd643fd223fbba834c.tar.gz gcc-33b6ce99b54917a910b59dbd643fd223fbba834c.tar.bz2 | |
libsanitizer: Only use assembler symbol assignment if supported [PR112563]
This patch only enables symbol assignment if the configure test determined
it's supported.
Bootstrapped without regressions on sparc-sun-solaris2.11 (as and gas) and
i386-pc-solaris2.11 (as and gas).
2023-11-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
libsanitizer:
PR sanitizer/112563
* sanitizer_common/sanitizer_redefine_builtins.h: Check
HAVE_AS_SYM_ASSIGN.
Diffstat (limited to 'libsanitizer/sanitizer_common')
| -rw-r--r-- | libsanitizer/sanitizer_common/sanitizer_redefine_builtins.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_redefine_builtins.h b/libsanitizer/sanitizer_common/sanitizer_redefine_builtins.h index d24b179..eba8e0f 100644 --- a/libsanitizer/sanitizer_common/sanitizer_redefine_builtins.h +++ b/libsanitizer/sanitizer_common/sanitizer_redefine_builtins.h @@ -15,7 +15,7 @@ # define SANITIZER_REDEFINE_BUILTINS_H // The asm hack only works with GCC and Clang. -# if !defined(_WIN32) +# if !defined(_WIN32) && defined(HAVE_AS_SYM_ASSIGN) asm("memcpy = __sanitizer_internal_memcpy"); asm("memmove = __sanitizer_internal_memmove"); @@ -50,7 +50,7 @@ using vector = Define_SANITIZER_COMMON_NO_REDEFINE_BUILTINS_in_cpp_file; } // namespace std # endif // __cpluplus -# endif // !_WIN32 +# endif // !_WIN32 && HAVE_AS_SYM_ASSIGN # endif // SANITIZER_REDEFINE_BUILTINS_H #endif // SANITIZER_COMMON_NO_REDEFINE_BUILTINS |