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path: root/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
index fa8125dd87..63771b3840 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -65,9 +65,10 @@ pthread_barrier_wait:
if the CURR_EVENT memory has meanwhile been changed. */
7:
#if FUTEX_WAIT == 0
- xorl %esi, %esi
+ movl PRIVATE(%rdi), %esi
#else
movl $FUTEX_WAIT, %esi
+ orl PRIVATE(%rdi), %esi
#endif
xorq %r10, %r10
8: movl $SYS_futex, %eax
@@ -116,6 +117,7 @@ pthread_barrier_wait:
so 0x7fffffff is the highest value. */
movl $0x7fffffff, %edx
movl $FUTEX_WAKE, %esi
+ orl PRIVATE(%rdi), %esi
movl $SYS_futex, %eax
syscall