diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/backend/storage/lmgr/s_lock.c | 30 | ||||
-rw-r--r-- | src/include/storage/s_lock.h | 52 |
2 files changed, 0 insertions, 82 deletions
diff --git a/src/backend/storage/lmgr/s_lock.c b/src/backend/storage/lmgr/s_lock.c index 940b6865d24..138b3379450 100644 --- a/src/backend/storage/lmgr/s_lock.c +++ b/src/backend/storage/lmgr/s_lock.c @@ -247,36 +247,6 @@ _success: \n\ ); } #endif /* __m68k__ && !__linux__ */ -#else /* not __GNUC__ */ - -/* - * All non gcc - */ - - -#if defined(sun3) -static void -tas_dummy() /* really means: extern int tas(slock_t - * *lock); */ -{ - asm("LLA0:"); - asm(" .data"); - asm(" .text"); - asm("|#PROC# 04"); - asm(" .globl _tas"); - asm("_tas:"); - asm("|#PROLOGUE# 1"); - asm(" movel sp@(0x4),a0"); - asm(" tas a0@"); - asm(" beq LLA1"); - asm(" moveq #-128,d0"); - asm(" rts"); - asm("LLA1:"); - asm(" moveq #0,d0"); - asm(" rts"); - asm(" .data"); -} -#endif /* sun3 */ #endif /* not __GNUC__ */ #endif /* HAVE_SPINLOCKS */ diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h index 38e09ce8d9d..1b493ace4f4 100644 --- a/src/include/storage/s_lock.h +++ b/src/include/storage/s_lock.h @@ -551,31 +551,6 @@ tas(volatile slock_t *lock) #endif /* __vax__ */ - -#if defined(__ns32k__) /* National Semiconductor 32K */ -#define HAS_TEST_AND_SET - -typedef unsigned char slock_t; - -#define TAS(lock) tas(lock) - -static __inline__ int -tas(volatile slock_t *lock) -{ - register int _res; - - __asm__ __volatile__( - " sbitb 0, %1 \n" - " sfsd %0 \n" -: "=r"(_res), "+m"(*lock) -: -: "memory"); - return _res; -} - -#endif /* __ns32k__ */ - - #if defined(__alpha) || defined(__alpha__) /* Alpha */ /* * Correct multi-processor locking methods are explained in section 5.5.3 @@ -886,25 +861,6 @@ typedef unsigned long slock_t; #define S_LOCK_FREE(lock) (test_then_add(lock,0) == 0) #endif /* __sgi */ - -#if defined(sinix) /* Sinix */ -/* - * SINIX / Reliant UNIX - * slock_t is defined as a struct abilock_t, which has a single unsigned long - * member. (Basically same as SGI) - */ -#define HAS_TEST_AND_SET - -#include "abi_mutex.h" -typedef abilock_t slock_t; - -#define TAS(lock) (!acquire_lock(lock)) -#define S_UNLOCK(lock) release_lock(lock) -#define S_INIT_LOCK(lock) init_lock(lock) -#define S_LOCK_FREE(lock) (stat_lock(lock) == UNLOCKED) -#endif /* sinix */ - - #if defined(_AIX) /* AIX */ /* * AIX (POWER) @@ -922,14 +878,6 @@ typedef int slock_t; /* These are in s_lock.c */ - -#if defined(sun3) /* Sun3 */ -#define HAS_TEST_AND_SET - -typedef unsigned char slock_t; -#endif - - #if defined(__SUNPRO_C) && (defined(__i386) || defined(__x86_64__) || defined(__sparc__) || defined(__sparc)) #define HAS_TEST_AND_SET |