diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S index eb5665b432..c6a584fed0 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.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. @@ -65,7 +65,7 @@ pthread_rwlock_timedrdlock: jne 14f cmpl $0, WRITERS_QUEUED(%ebp) je 5f - cmpl $0, FLAGS(%ebp) + cmpb $0, FLAGS(%ebp) je 5f /* Check the value of the timeout parameter. */ @@ -108,8 +108,18 @@ pthread_rwlock_timedrdlock: /* 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 + movzbl PSHARED(%ebp), %ecx + xorl $FUTEX_PRIVATE_FLAG|FUTEX_WAIT, %ecx +#else + movzbl PSHARED(%ebp), %ecx +# if FUTEX_WAIT != 0 + orl $FUTEX_WAIT, %ecx +# endif + xorl %gs:PRIVATE_FUTEX, %ecx +#endif movl %esp, %esi leal READERS_WAKEUP(%ebp), %ebx movl $SYS_futex, %eax |