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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/azanella/clang] string: mempcy and stpcpy builtins internally Date: Fri, 13 May 2022 14:25:11 +0000 (GMT) [thread overview] Message-ID: <20220513142511.65D47396D807@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8f7cc7da8010ebddcbc10f603a9f79608fb11840 commit 8f7cc7da8010ebddcbc10f603a9f79608fb11840 Author: Adhemerval Zanella <adhemerval.zanella@linaro.org> Date: Thu Mar 31 15:18:02 2022 -0300 string: mempcy and stpcpy builtins internally Diff: --- include/string.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/include/string.h b/include/string.h index 44c4049053..987afbd304 100644 --- a/include/string.h +++ b/include/string.h @@ -172,13 +172,17 @@ extern __typeof (strnlen) strnlen attribute_hidden; extern __typeof (strsep) strsep attribute_hidden; #endif -#if (!IS_IN (libc) || !defined SHARED) \ - && !defined NO_MEMPCPY_STPCPY_REDIRECT +#if IS_IN (libc) && !defined NO_MEMPCPY_STPCPY_REDIRECT /* Redirect calls to __builtin_mempcpy and __builtin_stpcpy to call __mempcpy and __stpcpy if not inlined. */ +# ifdef SHARED +__asm__ ("mempcpy = __GI_mempcpy"); +__asm__ ("stpcpy = __GI_stpcpy"); +# else __asm__ ("mempcpy = __mempcpy"); __asm__ ("stpcpy = __stpcpy"); #endif +#endif extern void *__memcpy_chk (void *__restrict __dest, const void *__restrict __src, size_t __len,
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