diff options
Diffstat (limited to 'db2/mutex')
| -rw-r--r-- | db2/mutex/x86.gcc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/db2/mutex/x86.gcc b/db2/mutex/x86.gcc index 886a681..566b9c4 100644 --- a/db2/mutex/x86.gcc +++ b/db2/mutex/x86.gcc @@ -1,12 +1,12 @@ /* - * @(#)x86.gcc 10.2 (Sleepycat) 6/21/97 + * @(#)x86.gcc 10.3 (Sleepycat) 8/27/97 * * For gcc/x86, 0 is clear, 1 is set. */ #define TSL_SET(tsl) ({ \ register tsl_t *__l = (tsl); \ int __r; \ - asm volatile("movl $1,%%eax; xchgb %1,%%al; xorl $1,%%eax" \ + asm volatile("movl $1,%%eax; lock; xchgb %1,%%al; xorl $1,%%eax"\ : "=&a" (__r), "=m" (*__l) \ : "1" (*__l) \ ); \ |