diff options
Diffstat (limited to 'debian/htdig/htdig-3.2.0b6/db/alpha.gcc')
| -rw-r--r-- | debian/htdig/htdig-3.2.0b6/db/alpha.gcc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/db/alpha.gcc b/debian/htdig/htdig-3.2.0b6/db/alpha.gcc new file mode 100644 index 00000000..fbb651d6 --- /dev/null +++ b/debian/htdig/htdig-3.2.0b6/db/alpha.gcc @@ -0,0 +1,29 @@ +/* + * @(#)alpha.gcc 11.1 (Sleepycat) 8/30/99 + * + * For gcc/alpha, 0 is clear, 1 is set. + */ +#ifdef __GNUC__ +#define MUTEX_SET(tsl) ({ \ + register tsl_t *__l = (tsl); \ + int __r; \ + asm volatile( \ + "1: ldl_l %0,%1\n" \ + " blbs %0,2f\n" \ + " mov 1,%0\n" \ + " stl_c %0,%1\n" \ + " bne %0,1b\n" \ + " mb\n" \ + "2:" \ + : "=&r"(__r), "=m"(*__l) : "m"(*__l) : "memory"); \ + __r; \ +}) +#endif + +#ifdef __DECC +#include <alpha/builtins.h> +#define MUTEX_SET(tsl) (__LOCK_LONG_RETRY((tsl), 1) != 0) +#endif + +#define MUTEX_UNSET(tsl) (*(tsl) = 0) +#define MUTEX_INIT(tsl) MUTEX_UNSET(tsl) |