mkLinux patches from Tatsuo Ishii.
This commit is contained in:
Bruce Momjian
parent
7c5afb87c3
commit
8d25436d70
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/s_lock.c,v 1.14 1997/06/06 01:37:14 scrappy Exp $
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* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/s_lock.c,v 1.15 1997/07/29 14:07:48 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -521,5 +521,45 @@ S_INIT_LOCK(slock_t *lock)
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#endif /* NEED_NS32K_TAS_ASM */
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#if defined(linux) && defined(PPC)
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static int tas_dummy()
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{
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__asm__("
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tas: /* r3 points to the location of p */
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lwarx 5,0,3 /* r5 = *p */
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cmpwi 5,0 /* r5 == 0 ? */
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bne fail /* if not 0, jump to fail */
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addi 5,5,1 /* set 1 to r5 */
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stwcx. 5,0,3 /* try update p atomically */
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beq success /* jump if scceed */
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fail: li 3,1 /* set 1 to r3 */
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blr
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success:
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li 3,0 /* set 0 to r3 */
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blr
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");
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}
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void
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S_LOCK(slock_t *lock)
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{
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while (tas(lock))
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;
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}
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void
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S_UNLOCK(slock_t *lock)
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{
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*lock = 0;
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}
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void
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S_INIT_LOCK(slock_t *lock)
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{
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S_UNLOCK(lock);
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}
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#endif /* defined(linux) && defined(PPC) */
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#endif /* HAS_TEST_AND_SET */
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/dt.c,v 1.29 1997/07/24 20:15:53 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/dt.c,v 1.30 1997/07/29 14:07:54 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -3758,3 +3758,30 @@ printf( "EncodeTimeSpan- result is %s\n", str);
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return 0;
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} /* EncodeTimeSpan() */
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#if defined(linux) && defined(PPC)
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int datetime_is_epoch(double j)
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{
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static union {
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double epoch;
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unsigned char c[8];
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} u;
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u.c[0] = 0x80; /* sign bit */
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u.c[1] = 0x10; /* DBL_MIN */
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return(j == u.epoch);
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}
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int datetime_is_current(double j)
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{
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static union {
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double current;
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unsigned char c[8];
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} u;
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u.c[1] = 0x10; /* DBL_MIN */
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return(j == u.current);
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}
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#endif
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@ -7,11 +7,20 @@
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# define JMP_BUF
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# define USE_POSIX_TIME
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# define USE_POSIX_SIGNALS
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# if !defined(PPC)
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# define NEED_I386_TAS_ASM
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# define HAS_TEST_AND_SET
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# define NEED_I386_TAS_ASM
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# define HAS_TEST_AND_SET
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# if defined(PPC)
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typedef unsigned int slock_t;
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# else
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typedef unsigned char slock_t;
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# endif
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# if defined(PPC)
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# undef NEED_I386_TAS_ASM
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# undef HAVE_INT_TIMEZONE
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# endif
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# if defined(sparc)
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# undef NEED_I386_TAS_ASM
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# endif
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@ -8,7 +8,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: dt.h,v 1.13 1997/07/01 00:25:30 thomas Exp $
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* $Id: dt.h,v 1.14 1997/07/29 14:08:21 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -215,10 +215,20 @@ typedef struct {
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#define DATETIME_IS_NOEND(j) (j == DT_NOEND)
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#define DATETIME_CURRENT(j) {j = DT_CURRENT;}
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#if defined(linux) && defined(PPC)
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extern int datetime_is_current(double j);
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#define DATETIME_IS_CURRENT(j) datetime_is_current(j)
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#else
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#define DATETIME_IS_CURRENT(j) (j == DT_CURRENT)
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#endif
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#define DATETIME_EPOCH(j) {j = DT_EPOCH;}
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#if defined(linux) && defined(PPC)
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extern int datetime_is_epoch(double j);
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#define DATETIME_IS_EPOCH(j) datetime_is_epoch(j)
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#else
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#define DATETIME_IS_EPOCH(j) (j == DT_EPOCH)
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#endif
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#define DATETIME_IS_RELATIVE(j) (DATETIME_IS_CURRENT(j) || DATETIME_IS_EPOCH(j))
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#define DATETIME_NOT_FINITE(j) (DATETIME_IS_INVALID(j) \
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@ -7,7 +7,7 @@
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#
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#
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# IDENTIFICATION
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# $Header: /cvsroot/pgsql/src/interfaces/libpq/Makefile,v 1.35 1997/04/04 10:42:34 scrappy Exp $
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# $Header: /cvsroot/pgsql/src/interfaces/libpq/Makefile,v 1.36 1997/07/29 14:08:34 momjian Exp $
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#
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#-------------------------------------------------------------------------
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@ -34,6 +34,7 @@ ifeq ($(PORTNAME), linux)
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install-shlib-dep := install-shlib
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shlib := libpq.so.1
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LDFLAGS_SL = -shared
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CFLAGS += $(CFLAGS_SL)
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endif
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endif
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ifeq ($(PORTNAME), BSD44_derived)
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@ -1,5 +1,5 @@
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ifdef LINUX_ELF
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LDFLAGS+= -rdynamic -Wl,-rpath -Wl,$(DESTDIR)$(LIBDIR)
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LDFLAGS+= -export-dynamic -Wl,-rpath -Wl,$(DESTDIR)$(LIBDIR)
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endif
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MK_NO_LORDER= true
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@ -7,14 +7,14 @@
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#
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#
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# IDENTIFICATION
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# $Header: /cvsroot/pgsql/src/test/regress/GNUmakefile,v 1.8 1997/06/06 01:35:57 scrappy Exp $
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# $Header: /cvsroot/pgsql/src/test/regress/GNUmakefile,v 1.9 1997/07/29 14:09:11 momjian Exp $
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#
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#-------------------------------------------------------------------------
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SRCDIR= ../..
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include ../../Makefile.global
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CFLAGS+= -I$(LIBPQDIR) -I../../include
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CFLAGS+= -I$(LIBPQDIR) -I../../include $(CFLAGS_SL)
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LDADD+= -L$(LIBPQDIR) -lpq
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