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Update. 

* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
	(__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
	vgettimeofday call miht destroy the content.
This commit is contained in:
Ulrich Drepper 2004-03-24 01:56:21 +00:00
parent 7fe1586f46
commit 565699e492
2 changed files with 8 additions and 0 deletions
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4
nptl/ChangeLog
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@ -1,5 +1,9 @@
2004-03-23 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
(__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
vgettimeofday call miht destroy the content.
* sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
@pause in the loop.

4
nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
View File

@ -78,6 +78,8 @@ __lll_mutex_timedlock_wait:
cmpq $1000000000, 8(%rdx)
jae 3f
pushq %r8
pushq %r9
pushq %r12
pushq %r13
pushq %r14
@ -142,6 +144,8 @@ __lll_mutex_timedlock_wait:
popq %r14
popq %r13
popq %r12
popq %r9
popq %r8
retq
/* Check whether the time expired. */