From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1791) id D61DC3850852; Fri, 3 Jun 2022 14:11:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D61DC3850852 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Adhemerval Zanella To: glibc-cvs@sourceware.org Subject: [glibc/azanella/clang] string: mempcy and stpcpy builtins internally X-Act-Checkin: glibc X-Git-Author: Adhemerval Zanella X-Git-Refname: refs/heads/azanella/clang X-Git-Oldrev: 2d897b90b98e39e0071124dcfd2c0bcf4faf0a98 X-Git-Newrev: a4a1e08bdb67d67d46942763c82f1edcbd1cd420 Message-Id: <20220603141120.D61DC3850852@sourceware.org> Date: Fri, 3 Jun 2022 14:11:20 +0000 (GMT) X-BeenThere: glibc-cvs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Jun 2022 14:11:20 -0000 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a4a1e08bdb67d67d46942763c82f1edcbd1cd420 commit a4a1e08bdb67d67d46942763c82f1edcbd1cd420 Author: Adhemerval Zanella 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,