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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S13
1 files changed, 10 insertions, 3 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
index 525e5b6b93..4c3e7413a8 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.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.
@@ -108,10 +108,17 @@ pthread_rwlock_timedwrlock:
movq %rcx, (%rsp) /* Store relative timeout. */
movq %rdi, 8(%rsp)
-#if FUTEX_WAIT == 0
- xorl %esi, %esi
+#if __ASSUME_PRIVATE_FUTEX
+ movl $FUTEX_PRIVATE_FLAG|FUTEX_WAIT, %esi
+ xorl PSHARED(%rdi), %esi
#else
+# if FUTEX_WAIT == 0
+ movl PSHARED(%r12), %esi
+# else
movl $FUTEX_WAIT, %esi
+ orl PSHARED(%r12), %esi
+# endif
+ xorl %fs:PRIVATE_FUTEX, %esi
#endif
movq %rsp, %r10
movl %r14d, %edx