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Darwin porting patches from Peter Bierman <bierman@apple.com>

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This commit is contained in:
Tom Lane
2000-12-11 00:49:54 +00:00
parent 839de3c577
commit 41fe2a2a03
13 changed files with 568 additions and 25 deletions
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31
src/backend/storage/buffer/s_lock.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.26 2000/11/28 23:27:55 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.27 2000/12/11 00:49:51 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -119,6 +119,35 @@ _success: \n\
#endif /* __m68k__ */
#if defined(__APPLE__) && defined(__ppc__)
/* used in darwin. */
/* We key off __APPLE__ here because this function differs from
* the LinuxPPC implementation only in compiler syntax.
*/
static void
tas_dummy()
{
__asm__(" \n\
.globl tas \n\
.globl _tas \n\
_tas: \n\
tas: \n\
lwarx r5,0,r3 \n\
cmpwi r5,0 \n\
bne fail \n\
addi r5,r5,1 \n\
stwcx. r5,0,r3 \n\
beq success \n\
fail: li r3,1 \n\
blr \n\
success: \n\
li r3,0 \n\
blr \n\
");
}
#endif /* __APPLE__ && __ppc__ */
#if defined(__powerpc__)
/* Note: need a nice gcc constrained asm version so it can be inlined */
static void

13
src/backend/storage/ipc/ipc.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.56 2000/12/03 17:18:10 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.57 2000/12/11 00:49:52 tgl Exp $
*
* NOTES
*
@@ -45,14 +45,19 @@
#ifdef HAVE_KERNEL_OS_H
#include <kernel/OS.h>
#endif
#include "miscadmin.h"
#include "utils/memutils.h"
#include "libpq/libpq.h"
#if defined(solaris_sparc)
#include <sys/ipc.h>
#endif
#if defined(__darwin__)
#include "port/darwin/sem.h"
#endif
#include "miscadmin.h"
#include "utils/memutils.h"
#include "libpq/libpq.h"
/*
* This flag is set during proc_exit() to change elog()'s behavior,

4
src/backend/storage/ipc/spin.c
View File

@@ -14,14 +14,14 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/spin.c,v 1.26 2000/11/28 23:27:56 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/spin.c,v 1.27 2000/12/11 00:49:52 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include <errno.h>
#ifndef HAS_TEST_AND_SET
#if !defined(HAS_TEST_AND_SET) && defined(HAVE_SYS_SEM_H)
#include <sys/sem.h>
#endif

9
src/backend/storage/lmgr/proc.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.84 2000/11/28 23:27:56 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.85 2000/12/11 00:49:52 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -47,7 +47,7 @@
* This is so that we can support more backends. (system-wide semaphore
* sets run out pretty fast.) -ay 4/95
*
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.84 2000/11/28 23:27:56 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.85 2000/12/11 00:49:52 tgl Exp $
*/
#include "postgres.h"
@@ -61,6 +61,10 @@
#include <sys/sem.h>
#endif
#if defined(__darwin__)
#include "port/darwin/sem.h"
#endif
#include "miscadmin.h"
@@ -71,6 +75,7 @@
#include "storage/proc.h"
void HandleDeadLock(SIGNAL_ARGS);
static void ProcFreeAllSemaphores(void);
static bool GetOffWaitqueue(PROC *);