diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S index d9db77ba05..6c6e2faf50 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -106,8 +106,20 @@ pthread_rwlock_timedwrlock: /* Futex call. */ movl %ecx, (%esp) /* Store relative timeout. */ movl %edx, 4(%esp) + movl %esi, %edx - xorl %ecx, %ecx /* movl $FUTEX_WAIT, %ecx */ +#if __ASSUME_PRIVATE_FUTEX + movl $FUTEX_PRIVATE_FLAG|FUTEX_WAIT, %ecx + xorl PSHARED(%ebp), %ecx +#else +# if FUTEX_WAIT == 0 + movl PSHARED(%ebp), %ecx +# else + movl $FUTEX_WAIT, %ecx + orl PSHARED(%ebp), %ecx +# endif + xorl %gs:PRIVATE_FUTEX, %ecx +#endif movl %esp, %esi leal WRITERS_WAKEUP(%ebp), %ebx movl $SYS_futex, %eax |