diff options
| author | David McCullough <davidm@snapgear.com> | 2002-09-17 02:08:25 +0000 |
|---|---|---|
| committer | David McCullough <davidm@snapgear.com> | 2002-09-17 02:08:25 +0000 |
| commit | af612503bc09303d4f648d774ce01840dd57adb0 (patch) | |
| tree | f24e94716dcbc1970b5d94e814685da1b07c793b /libpthread/linuxthreads/sysdeps/m68k/pt-machine.h | |
| parent | c21b7e64b85e18113f7bf01b72bbc7904b55e2c6 (diff) | |
Fixup thread support for the 5200/5307 coldfire platforms.
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/m68k/pt-machine.h')
| -rw-r--r-- | libpthread/linuxthreads/sysdeps/m68k/pt-machine.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libpthread/linuxthreads/sysdeps/m68k/pt-machine.h b/libpthread/linuxthreads/sysdeps/m68k/pt-machine.h index 38ea68114..644bc2f0c 100644 --- a/libpthread/linuxthreads/sysdeps/m68k/pt-machine.h +++ b/libpthread/linuxthreads/sysdeps/m68k/pt-machine.h @@ -30,7 +30,12 @@ testandset (int *spinlock) { char ret; - __asm__ __volatile__("tas %1; sne %0" + __asm__ __volatile__( +#ifdef __mcf5200__ + "bset #7,%1; sne %0" +#else + "tas %1; sne %0" +#endif : "=dm"(ret), "=m"(*spinlock) : "m"(*spinlock) : "cc"); @@ -47,6 +52,7 @@ register char * stack_pointer __asm__ ("%sp"); /* Compare-and-swap for semaphores. */ +#ifndef __mcf5200__ #define HAS_COMPARE_AND_SWAP PT_EI int __compare_and_swap (long int *p, long int oldval, long int newval) @@ -60,3 +66,5 @@ __compare_and_swap (long int *p, long int oldval, long int newval) return ret; } +#endif + |