diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2007-05-27 18:56:02 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-05-27 18:56:02 +0000 |
| commit | 50f1dec5d3e7bf97f5c0d4f8e05f846b34a32c0a (patch) | |
| tree | 557aa197d576a66c4b2258b20a04d4e101483bb6 /nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S | |
| parent | e59660bc25a272bf2f00f3c37dfa736f3d58845f (diff) | |
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S index 0e82f890aa..46d97e033e 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -71,12 +71,20 @@ __pthread_rwlock_wrlock: #endif jne 10f -11: addq $WRITERS_WAKEUP, %rdi -#if FUTEX_WAIT == 0 - xorl %esi, %esi +11: +#if __ASSUME_PRIVATE_FUTEX + movl $FUTEX_PRIVATE_FLAG|FUTEX_WAIT, %esi + xorl PSHARED(%rdi), %esi #else +# if FUTEX_WAIT == 0 + movl PSHARED(%rdi), %esi +# else movl $FUTEX_WAIT, %esi + orl PSHARED(%rdi), %esi +# endif + xorl %fs:PRIVATE_FUTEX, %esi #endif + addq $WRITERS_WAKEUP, %rdi movl $SYS_futex, %eax syscall |