diff options
Diffstat (limited to 'src/include/storage/s_lock.h')
| -rw-r--r-- | src/include/storage/s_lock.h | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h index 70a0f4226c4..e3658b742cd 100644 --- a/src/include/storage/s_lock.h +++ b/src/include/storage/s_lock.h @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.40 1998/07/19 01:19:54 momjian Exp $ + * $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.41 1998/07/19 04:16:59 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -188,23 +188,22 @@ tas(volatile slock_t *lock) #if defined(NEED_I386_TAS_ASM) /* non gcc i386 based things */ -#if defined(USE_UNIVEL_CC) +#if defined(USE_UNIVEL_CC) || defined(UNIXWARE) #define TAS(lock) tas(lock) -asm int +asm int tas(slock_t *s_lock) { - %lab locked; - /* Upon entry, %eax will contain the pointer to the lock byte */ - pushl % ebx - xchgl % eax, %ebx - xor % eax, %eax - movb $255, %al +% mem s_lock + pushl %ebx + movl s_lock,%ebx + movl $255,%eax lock - xchgb % al, (%ebx) - popl % ebx + xchgb %al,(%ebx) + popl %ebx } -#endif /* USE_UNIVEL_CC */ + +#endif /* USE_UNIVEL_CC || UNIXWARE */ #endif /* NEED_I386_TAS_ASM */ |