diff options
Diffstat (limited to 'nptl/sysdeps/i386/pthread_spin_lock.c')
| -rw-r--r-- | nptl/sysdeps/i386/pthread_spin_lock.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/nptl/sysdeps/i386/pthread_spin_lock.c b/nptl/sysdeps/i386/pthread_spin_lock.c index 43a1831131..f001fbacab 100644 --- a/nptl/sysdeps/i386/pthread_spin_lock.c +++ b/nptl/sysdeps/i386/pthread_spin_lock.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -19,11 +19,12 @@ #include "pthreadP.h" - -#ifdef UP -# define LOCK -#else -# define LOCK "lock;" +#ifndef LOCK_PREFIX +# ifdef UP +# define LOCK_PREFIX /* nothing */ +# else +# define LOCK_PREFIX "lock;" +# endif #endif @@ -32,7 +33,7 @@ pthread_spin_lock (lock) pthread_spinlock_t *lock; { asm ("\n" - "1:\t" LOCK "decl %0\n\t" + "1:\t" LOCK_PREFIX "decl %0\n\t" "jne 2f\n\t" ".subsection 1\n\t" ".align 16\n" |