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Add CFI directives to x86-64 pthread_rwlock_{rd,wr)lock.

This commit is contained in:
Ulrich Drepper 2009-08-10 11:26:16 -07:00
parent 78fd882a7b
commit 1bc2b97ee4
3 changed files with 12 additions and 2 deletions
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6
nptl/ChangeLog
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@ -1,3 +1,9 @@
2009-08-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
directives.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2009-08-10 Andreas Schwab <schwab@redhat.com> 2009-08-10 Andreas Schwab <schwab@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S

4
nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
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@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc. /* Copyright (C) 2002, 2003, 2005, 2007, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -30,6 +30,7 @@
.type __pthread_rwlock_rdlock,@function .type __pthread_rwlock_rdlock,@function
.align 16 .align 16
__pthread_rwlock_rdlock: __pthread_rwlock_rdlock:
cfi_startproc
xorq %r10, %r10 xorq %r10, %r10
/* Get the lock. */ /* Get the lock. */
@ -167,6 +168,7 @@ __pthread_rwlock_rdlock:
subq $MUTEX, %rdi subq $MUTEX, %rdi
#endif #endif
jmp 13b jmp 13b
cfi_endproc
.size __pthread_rwlock_rdlock,.-__pthread_rwlock_rdlock .size __pthread_rwlock_rdlock,.-__pthread_rwlock_rdlock
.globl pthread_rwlock_rdlock .globl pthread_rwlock_rdlock

4
nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S
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@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc. /* Copyright (C) 2002, 2003, 2005, 2007, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -30,6 +30,7 @@
.type __pthread_rwlock_wrlock,@function .type __pthread_rwlock_wrlock,@function
.align 16 .align 16
__pthread_rwlock_wrlock: __pthread_rwlock_wrlock:
cfi_startproc
xorq %r10, %r10 xorq %r10, %r10
/* Get the lock. */ /* Get the lock. */
@ -155,6 +156,7 @@ __pthread_rwlock_wrlock:
subq $MUTEX, %rdi subq $MUTEX, %rdi
#endif #endif
jmp 13b jmp 13b
cfi_endproc
.size __pthread_rwlock_wrlock,.-__pthread_rwlock_wrlock .size __pthread_rwlock_wrlock,.-__pthread_rwlock_wrlock
.globl pthread_rwlock_wrlock .globl pthread_rwlock_wrlock