diff options
Diffstat (limited to 'src/backend/storage/buffer/s_lock.c')
| -rw-r--r-- | src/backend/storage/buffer/s_lock.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/backend/storage/buffer/s_lock.c b/src/backend/storage/buffer/s_lock.c index 77f3dbc5ad0..9a6991b222f 100644 --- a/src/backend/storage/buffer/s_lock.c +++ b/src/backend/storage/buffer/s_lock.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.14 1998/12/18 17:25:39 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.15 1998/12/26 18:15:53 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -99,6 +99,25 @@ s_lock(volatile slock_t *lock, const char *file, const int line) */ +#if defined(__m68k__) +static void +tas_dummy() /* really means: extern int tas(slock_t **lock); */ +{ + __asm__(" \n\ +.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\ + "); +} + +#endif /* __m68k__ */ #if defined(PPC) /* Note: need a nice gcc constrained asm version so it can be inlined */ |