diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S')
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S index 08edc390c..7b7f63ddb 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 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. @@ -18,14 +18,9 @@ 02111-1307 USA. */ #include <sysdep.h> +#include <lowlevellock.h> #include <pthread-errnos.h> -#ifndef UP -# define LOCK lock -#else -# define -#endif - .text .globl sem_trywait @@ -36,7 +31,7 @@ sem_trywait: 2: testl %eax, %eax jz 1f - leaq -1(%rax), %rdx + leal -1(%rax), %edx LOCK cmpxchgl %edx, (%rdi) jne 2b |