diff options
Diffstat (limited to 'nptl/sysdeps/i386/i686/pthread_spin_trylock.S')
| -rw-r--r-- | nptl/sysdeps/i386/i686/pthread_spin_trylock.S | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/nptl/sysdeps/i386/i686/pthread_spin_trylock.S b/nptl/sysdeps/i386/i686/pthread_spin_trylock.S index 2ab83e6969..a5d861f92d 100644 --- a/nptl/sysdeps/i386/i686/pthread_spin_trylock.S +++ b/nptl/sysdeps/i386/i686/pthread_spin_trylock.S @@ -17,26 +17,5 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#define EBUSY 16 - - -#ifdef UP -# define LOCK -#else -# define LOCK lock -#endif - - .globl pthread_spin_trylock - .type pthread_spin_trylock,@function - .align 16 -pthread_spin_trylock: - movl 4(%esp), %edx - movl $1, %eax - xorl %ecx, %ecx - LOCK - cmpxchgl %ecx, (%edx) - movl $EBUSY, %edx - movl %ecx, %eax - cmovne %edx, %eax - ret - .size pthread_spin_trylock,.-pthread_spin_trylock +#define HAVE_CMOV 1 +#include "../i486/pthread_spin_trylock.S" |