From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1791) id A54803856DF6; Tue, 10 May 2022 18:19:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A54803856DF6 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] nptl: x86_64: Use __builtin_frame_address for CURRENT_STACK_FRAME X-Act-Checkin: glibc X-Git-Author: Adhemerval Zanella X-Git-Refname: refs/heads/azanella/clang X-Git-Oldrev: 7ea64470394c3df1d22fb1ad2ecc674b439d0889 X-Git-Newrev: be9fb8614aa386f15fa71e6ed5da3a540edcbd7f Message-Id: <20220510181903.A54803856DF6@sourceware.org> Date: Tue, 10 May 2022 18:19:03 +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: Tue, 10 May 2022 18:19:03 -0000 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=be9fb8614aa386f15fa71e6ed5da3a540edcbd7f commit be9fb8614aa386f15fa71e6ed5da3a540edcbd7f Author: Adhemerval Zanella Date: Tue Mar 8 17:31:08 2022 -0300 nptl: x86_64: Use __builtin_frame_address for CURRENT_STACK_FRAME Diff: --- sysdeps/x86/nptl/pthreaddef.h | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/sysdeps/x86/nptl/pthreaddef.h b/sysdeps/x86/nptl/pthreaddef.h index 63fdbcb27c..9de2ea9326 100644 --- a/sysdeps/x86/nptl/pthreaddef.h +++ b/sysdeps/x86/nptl/pthreaddef.h @@ -39,10 +39,4 @@ /* Location of current stack frame. */ -#ifdef __x86_64__ -/* The frame pointer is not usable. */ -# define CURRENT_STACK_FRAME \ - ({ register char *frame __asm__("rsp"); frame; }) -#else -# define CURRENT_STACK_FRAME __builtin_frame_address (0) -#endif +#define CURRENT_STACK_FRAME __builtin_frame_address (0)