NS32K lock patch reversed.

Author: bmomjian

src/backend/storage/buffer/s_lock.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.11 1998/09/18 05:36:23 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.12 1998/09/18 17:18:39 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -118,17 +118,6 @@ success:			\n\
 #endif	 /* PPC */
 
 
-#if defined(__ns32k__)
-int
-tas(volatile slock_t *lock)
-{
-  int res;
-  __asm__("sbitb 0, %0" : "=m"(*lock));
-  __asm__("sprb us, %0" : "=r"(res));
-  res = (res >> 5) & 1;
-  return res;
-}
-#endif
 
 #else							/* defined(__GNUC__) */
 /***************************************************************************

src/include/storage/s_lock.h

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.48 1998/09/18 05:36:24 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.49 1998/09/18 17:18:41 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -213,7 +213,22 @@ tas(slock_t *s_lock)
 #endif	 /* NEED_I386_TAS_ASM */
 
 
-/* NS32K code is in s_lock.c */
+
+#if defined(NEED_NS32K_TAS_ASM)
+
+#define S_LOCK(lock)				\
+{						\
+	slock_t res = 1;				\
+	while (res) {				\
+	  __asm__("movqd 0, r0");			\
+	  __asm__("sbitd r0, %0" : "=m"(*lock));	\
+	  __asm__("sprb us, %0" : "=r" (res));	\
+	  res = ((res >> 5) & 1);			\
+	}						\
+}
+
+#endif	 /* NEED_NS32K_TAS_ASM */
+
 
 #endif	 /* defined(__GNUC__) */