From 08690d06880e5935115a4c083fad83cce101ebc5 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Sat, 18 Dec 2004 22:12:52 +0000
Subject: [PATCH] Allow NetBSD, m64k to compile the ASM spinlock code.
R?mi Zara
---
src/backend/storage/lmgr/s_lock.c | 27 +++++++++++++++++++++------
1 file changed, 21 insertions(+), 6 deletions(-)
diff --git a/src/backend/storage/lmgr/s_lock.c b/src/backend/storage/lmgr/s_lock.c
index 20f40bef94..56af61db68 100644
--- a/src/backend/storage/lmgr/s_lock.c
+++ b/src/backend/storage/lmgr/s_lock.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/lmgr/s_lock.c,v 1.32 2004/08/30 23:47:20 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/lmgr/s_lock.c,v 1.33 2004/12/18 22:12:52 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -136,12 +136,26 @@ s_lock(volatile slock_t *lock, const char *file, int line)
#if defined(__m68k__)
+/* really means: extern int tas(slock_t* **lock); */
static void
-tas_dummy() /* really means: extern int tas(slock_t
- * **lock); */
+tas_dummy()
{
__asm__ __volatile__(
- "\
+#if defined(__NetBSD__) && defined(__ELF__)
+/* no underscore for label and % for registers */
+ "\
+.global tas \n\
+tas: \n\
+ movel %sp@(0x4),%a0 \n\
+ tas %a0@ \n\
+ beq _success \n\
+ moveq #-128,%d0 \n\
+ rts \n\
+_success: \n\
+ moveq #0,%d0 \n\
+ rts \n"
+#else
+ "\
.global _tas \n\
_tas: \n\
movel sp@(0x4),a0 \n\
@@ -151,8 +165,9 @@ _tas: \n\
rts \n\
_success: \n\
moveq #0,d0 \n\
- rts \n\
-");
+ rts \n"
+#endif /* __NetBSD__ && __ELF__ */
+);
}
#endif /* __m68k__ */
--
2.50.0