diff options
author | Ulrich Drepper <drepper@redhat.com> | 2004-02-19 00:55:28 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2004-02-19 00:55:28 +0000 |
commit | dc39124662b25ce2db28454f1749d67550e4de31 (patch) | |
tree | 299ee292b80429f09d31b07fa7c9b8dba2ef45ff /nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S | |
parent | 4a08113c4ee0ec9f83ef2ae8a4c5893e80d451f7 (diff) |
Update.
2004-02-18 Carlos O'Donell <carlos@baldric.uwo.ca>
* test-skeleton.c (main): If set, use environment variable
TIMEOUTFACTOR to scale test TIMEOUT.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S | 51 |
1 files changed, 14 insertions, 37 deletions
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 cd5d64791f..f6b6ab246c 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 @@ -118,19 +118,8 @@ __pthread_cond_timedwait: movq wakeup_seq(%rdi), %r12 movq %r12, 40(%rsp) - /* Unlock. */ -8: LOCK -#if cond_lock == 0 - decl (%rdi) -#else - decl cond_lock(%rdi) -#endif - jne 3f - -4: callq __pthread_enable_asynccancel - movl %eax, (%rsp) - /* Get the current time. */ +8: #ifdef __NR_clock_gettime /* Get the clock number. Note that the field in the condvar structure stores the number minus 1. */ @@ -177,6 +166,18 @@ __pthread_cond_timedwait: 21: movq %rcx, 24(%rsp) movq %rdx, 32(%rsp) + /* Unlock. */ + LOCK +#if cond_lock == 0 + decl (%rdi) +#else + decl cond_lock(%rdi) +#endif + jne 3f + +4: callq __pthread_enable_asynccancel + movl %eax, (%rsp) + leaq 24(%rsp), %r10 xorq %rsi, %rsi /* movq $FUTEX_WAIT, %rsi */ movq %r12, %rdx @@ -212,21 +213,8 @@ __pthread_cond_timedwait: 15: cmpq $-ETIMEDOUT, %r14 jne 8b - jmp 24f - - /* Lock. */ -13: movq 8(%rsp), %rdi - movl $1, %esi - xorl %eax, %eax - LOCK -#if cond_lock == 0 - cmpxchgl %esi, (%rdi) -#else - cmpxchgl %esi, cond_lock(%rdi) -#endif - jne 23f -24: incq wakeup_seq(%rdi) +13: incq wakeup_seq(%rdi) movq $ETIMEDOUT, %r14 jmp 14f @@ -340,17 +328,6 @@ __pthread_cond_timedwait: js 13b jmp 21b #endif - - /* Locking after time elapsed failed. */ -23: -#if cond_lock != 0 - addq $cond_lock, %rdi -#endif - callq __lll_mutex_lock_wait -#if cond_lock != 0 - subq $cond_lock, %rdi -#endif - jmp 24b .LENDCODE: .size __pthread_cond_timedwait, .-__pthread_cond_timedwait versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait, |