diff options
Diffstat (limited to 'db2/mutex/x86.gcc')
| -rw-r--r-- | db2/mutex/x86.gcc | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/db2/mutex/x86.gcc b/db2/mutex/x86.gcc deleted file mode 100644 index 566b9c4433..0000000000 --- a/db2/mutex/x86.gcc +++ /dev/null @@ -1,17 +0,0 @@ -/* - * @(#)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; lock; xchgb %1,%%al; xorl $1,%%eax"\ - : "=&a" (__r), "=m" (*__l) \ - : "1" (*__l) \ - ); \ - __r & 1; \ -}) - -#define TSL_UNSET(tsl) (*(tsl) = 0) -#define TSL_INIT(tsl) TSL_UNSET(tsl) |