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authorJakub Jelinek <jakub@redhat.com>2007-07-31 17:46:17 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-31 17:46:17 +0000
commit8833066b122427710a9e14a888ce6cfa862332d3 (patch)
tree29591019d695919417b3698618d6a342e97381d6 /nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
parentfedca46896bdb702cb988837a0c2c5447e72ba2b (diff)
Updated to fedora-glibc-20070731T1624cvs/fedora-glibc-2_6_90-1
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.S16
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