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Add in port to DG/UX
Submitted by: "Brian E. Gallew" <geek+@cmu.edu>
1 parent 5315d37 commit 8a372d2

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7 files changed

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‎src/Makefile.global

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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/Attic/Makefile.global,v 1.14 1996/07/25 07:26:37 scrappy Exp $
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# $Header: /cvsroot/pgsql/src/Attic/Makefile.global,v 1.15 1996/07/25 20:43:35 scrappy Exp $
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#
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# NOTES
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# This is seen by any Makefiles that include mk/postgres.mk. To
@@ -47,6 +47,7 @@
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# bsdi_2_1 - BSD/OS 2.1
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# aix - IBM on AIX 3.2.5
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# irix5 - SGI MIPS on IRIX 5.3
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# dgux - DG/UX 5.4R3.10
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# Some hooks are provided for
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# svr4 - Intel x86 on Intel SVR4
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# next - Motorola MC68K or Intel x86 on NeXTSTEP 3.2

‎src/backend/port/dgux/Makefile.inc

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#-------------------------------------------------------------------------
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#
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# Makefile.inc--
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# Makefile for port/linux (Linux specific stuff)
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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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#
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# IDENTIFICATION
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# $Header: /cvsroot/pgsql/src/backend/port/dgux/Attic/Makefile.inc,v 1.1 1996/07/25 20:43:56 scrappy Exp $
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#
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# NOTES
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# The Linux port is included here by courtesy of Kai Petzke.
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#
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# (C) 1994, Kai Petzke, wpp@marie.physik.tu-berlin.de
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#
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#-------------------------------------------------------------------------
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BIGOBJS= false
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CFLAGS+= -DLINUX_ELF
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HEADERS+= machine.h port-protos.h
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CFLAGS+= #-DNEED_CBRT
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‎src/backend/port/dgux/dynloader.c

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/*-------------------------------------------------------------------------
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*
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* dynloader.c--
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* Dynamic Loader for Postgres for DG/UX, generated from those for
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* Linux.
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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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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/port/dgux/Attic/dynloader.c,v 1.1 1996/07/25 20:43:58 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include <stdio.h>
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#include <dld.h>
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#include "postgres.h"
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#include "port-protos.h"
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#include "utils/elog.h"
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#include "fmgr.h"
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extern char pg_pathname[];
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void *
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pg_dlopen(char *filename)
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{
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static int dl_initialized= 0;
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/*
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* initializes the dynamic loader with the executable's pathname.
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* (only needs to do this the first time pg_dlopen is called.)
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*/
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if (!dl_initialized) {
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if (dld_init (dld_find_executable (pg_pathname))) {
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return NULL;
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}
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/*
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* if there are undefined symbols, we want dl to search from the
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* following libraries also.
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*/
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dl_initialized= 1;
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}
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/*
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* link the file, then check for undefined symbols!
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*/
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if (dld_link(filename)) {
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return NULL;
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}
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/*
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* If undefined symbols: try to link with the C and math libraries!
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* This could be smarter, if the dynamic linker was able to handle
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* shared libs!
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*/
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if(dld_undefined_sym_count > 0) {
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if (dld_link("/usr/lib/libc.a")) {
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elog(NOTICE, "dld: Cannot link C library!");
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return NULL;
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}
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if(dld_undefined_sym_count > 0) {
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if (dld_link("/usr/lib/libm.a")) {
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elog(NOTICE, "dld: Cannot link math library!");
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return NULL;
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}
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if(dld_undefined_sym_count > 0) {
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int count = dld_undefined_sym_count;
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char **list= dld_list_undefined_sym();
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/* list the undefined symbols, if any */
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elog(NOTICE, "dld: Undefined:");
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do {
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elog(NOTICE, " %s", *list);
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list++;
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count--;
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} while(count > 0);
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dld_unlink_by_file(filename, 1);
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return NULL;
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}
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}
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}
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return (void *) strdup(filename);
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}
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char *
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pg_dlerror()
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{
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return dld_strerror(dld_errno);
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}

‎src/backend/port/dgux/machine.h

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/*-------------------------------------------------------------------------
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*
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* machine.h--
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*
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*
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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: machine.h,v 1.1 1996/07/25 20:43:59 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef MACHINE_H
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#define MACHINE_H
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#define BLCKSZ 8192
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#endif

‎src/backend/port/dgux/port-protos.h

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/*-------------------------------------------------------------------------
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*
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* port-protos.h--
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* port-specific prototypes for SunOS 4
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*
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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: port-protos.h,v 1.1 1996/07/25 20:44:00 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PORT_PROTOS_H
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#define PORT_PROTOS_H
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#include "fmgr.h" /* for func_ptr */
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#include "utils/dynamic_loader.h"
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#include "dlfcn.h"
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/* dynloader.c */
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/* #define pg_dlopen(f) dlopen(f, 1) */
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#define pg_dlopen(f) dlopen(f, 2)
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#define pg_dlsym dlsym
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#define pg_dlclose dlclose
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#define pg_dlerror dlerror
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/* port.c */
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#endif /* PORT_PROTOS_H */

‎src/backend/port/dgux/port.c

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/*-------------------------------------------------------------------------
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*
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* port.c--
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* Linux-specific routines
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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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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/port/dgux/Attic/port.c,v 1.1 1996/07/25 20:44:00 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/

‎src/mk/port/postgres.mk.dgux

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#-------------------------------------------------------------------------
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#
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# postgres.mk.linux--
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# Intel x86/Linux specific rules and variables
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#
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# Copyright (c) 1994-5, Regents of the University of California
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#
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# $Id: postgres.mk.dgux,v 1.1 1996/07/25 20:45:05 scrappy Exp $
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#
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# NOTE
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# you may remove lines that start with ## which are general comments
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#-------------------------------------------------------------------------
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ifndef MK_PORT
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MK_PORT= linux
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RANLIB= ranlib
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SLSUFF= .so
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#LDFLAGS+= -rdynamic
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CFLAGS_SL= -fpic
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%.so: %.o
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cd $(objdir); $(CC) -shared -o $(@F) $(<F)
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#
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# for postgres.mk
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#
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CC= gcc
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CFLAGS_OPT= -O2 -pipe
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CFLAGS_BE= -D__USE_POSIX_SIGNALS -DUSE_POSIX_SIGNALS -O2
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LDADD_BE= -ldl -lfl
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LEX = flex
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YACC = bison -y
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INSTALL=/usr/bin/X11/bsdinst
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endif

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