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From: Adhemerval Zanella <azanella@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc/azanella/clang] nptl: x86_64: Use __builtin_frame_address for CURRENT_STACK_FRAME
Date: Wed, 16 Mar 2022 17:59:38 +0000 (GMT)	[thread overview]
Message-ID: <20220316175938.A8B0B3947427@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=299f666a4c1a459105642bbf57878d80033e05fe

commit 299f666a4c1a459105642bbf57878d80033e05fe
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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)


             reply	other threads:[~2022-03-16 17:59 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-16 17:59 Adhemerval Zanella [this message]
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2022-06-09 21:15 Adhemerval Zanella
2022-06-09 13:11 Adhemerval Zanella
2022-06-03 14:01 Adhemerval Zanella
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2022-05-12 19:28 Adhemerval Zanella
2022-05-10 18:19 Adhemerval Zanella
2022-04-29 13:59 Adhemerval Zanella
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2022-03-10 19:20 Adhemerval Zanella

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