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| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-29 15:50:01 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-29 15:50:01 -0400 |
| commit | c2b18f7a0efcf5c6abffba3d6f9b9d708a55c5b6 (patch) | |
| tree | 4de493357ed8859991db6df38eff6c6188a502de /nptl | |
| parent | cb95113e30aead7b97cd806278c0ff055ba721b6 (diff) | |
| download | glibc-c2b18f7a0efcf5c6abffba3d6f9b9d708a55c5b6.zip glibc-c2b18f7a0efcf5c6abffba3d6f9b9d708a55c5b6.tar.gz glibc-c2b18f7a0efcf5c6abffba3d6f9b9d708a55c5b6.tar.bz2 | |
Add missing register initialization in x86-64 pthread_cond_timedwait
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 8 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S | 6 |
2 files changed, 11 insertions, 3 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 6b483d6..1c084f7 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,11 @@ +2011-10-29 Ulrich Drepper <drepper@gmail.com> + + [BZ #13358] + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S + (__pthread_cond_timedwait): Initialize %r15 correctly also for code + path for kernels with FUTEX_CLOCK_REALTIME. + Debugged by H.J. Lu <hjl.tools@gmail.com>. + 2011-10-27 Andreas Schwab <schwab@redhat.com> [BZ #13344] diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S index d11b297..acbd3fa 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002-2005, 2007, 2009, 2010, 2011 Free Software Foundation, Inc. +/* Copyright (C) 2002-2005,2007,2009,2010,2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -101,6 +101,8 @@ __pthread_cond_timedwait: movq %rsi, dep_mutex(%rdi) 22: + xorl %r15d, %r15d + #ifndef __ASSUME_FUTEX_CLOCK_REALTIME # ifdef PIC cmpl $0, __have_futex_clock_realtime(%rip) @@ -402,8 +404,6 @@ __pthread_cond_timedwait: #ifndef __ASSUME_FUTEX_CLOCK_REALTIME .Lreltmo: - xorl %r15d, %r15d - /* Get internal lock. */ movl $1, %esi xorl %eax, %eax |