diff options
Diffstat (limited to 'src/backend/port/ultrix4')
| -rw-r--r-- | src/backend/port/ultrix4/Makefile | 34 | ||||
| -rw-r--r-- | src/backend/port/ultrix4/dl.h | 123 | ||||
| -rw-r--r-- | src/backend/port/ultrix4/dynloader.c | 75 | ||||
| -rw-r--r-- | src/backend/port/ultrix4/port-protos.h | 43 |
4 files changed, 0 insertions, 275 deletions
diff --git a/src/backend/port/ultrix4/Makefile b/src/backend/port/ultrix4/Makefile deleted file mode 100644 index db84c05a3e..0000000000 --- a/src/backend/port/ultrix4/Makefile +++ /dev/null @@ -1,34 +0,0 @@ -#------------------------------------------------------------------------- -# -# Makefile-- -# Makefile for port/ultrix -# -# IDENTIFICATION -# $Header: /cvsroot/pgsql/src/backend/port/ultrix4/Attic/Makefile,v 1.3 1997/12/20 00:26:38 scrappy Exp $ -# -#------------------------------------------------------------------------- - -SRCDIR = ../../.. -include ../../../Makefile.global - -INCLUDE_OPT = -I../.. - -CFLAGS+=$(INCLUDE_OPT) - -OBJS = dynloader.o port.o strdup.o - -all: SUBSYS.o - -SUBSYS.o: $(OBJS) - $(LD) -r -o SUBSYS.o $(OBJS) - -depend dep: - $(CC) -MM $(INCLUDE_OPT) *.c >depend - -clean: - rm -f SUBSYS.o $(OBJS) - -ifeq (depend,$(wildcard depend)) -include depend -endif - diff --git a/src/backend/port/ultrix4/dl.h b/src/backend/port/ultrix4/dl.h deleted file mode 100644 index 9014e151a5..0000000000 --- a/src/backend/port/ultrix4/dl.h +++ /dev/null @@ -1,123 +0,0 @@ -/*------------------------------------------------------------------------- - * - * dl.h-- - * - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: dl.h,v 1.5 1997/09/08 02:27:33 momjian Exp $ - * - *------------------------------------------------------------------------- - */ -/* - * Ultrix 4.x Dynamic Loader Library Version 1.0 - * - * dl.h-- - * header file for the Dynamic Loader Library - * - * - * Copyright (c) 1993 Andrew K. Yu, University of California at Berkeley - * All rights reserved. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for educational, research, and non-profit purposes and - * without fee is hereby granted, provided that the above copyright - * notice appear in all copies and that both that copyright notice and - * this permission notice appear in supporting documentation. Permission - * to incorporate this software into commercial products can be obtained - * from the author. The University of California and the author make - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied warranty. - * - */ -#ifndef _DL_HEADER_ -#define _DL_HEADER_ - -#include <stdio.h> /* needed to declare FILE for ldfcn.h */ -#include <filehdr.h> -#include <syms.h> -#include <ldfcn.h> -#include <reloc.h> -#include <scnhdr.h> - - -typedef long CoreAddr; - - -typedef struct ScnInfo -{ - CoreAddr addr; /* starting address of the section */ - SCNHDR hdr; /* section header */ - RELOC *relocEntries; /* relocation entries */ -} ScnInfo; - -typedef enum -{ - DL_NEEDRELOC, /* still need relocation */ - DL_RELOCATED, /* no relocation necessary */ - DL_INPROG /* relocation in progress */ -} dlRStatus; - -typedef struct JmpTbl -{ - char *block; /* the jump table memory block */ - struct JmpTbl *next; /* next block */ -} JmpTbl; - -typedef struct dlFile -{ - char *filename; /* file name of the object file */ - - int textSize; /* used by mprotect */ - CoreAddr textAddress; /* start addr of text section */ - long textVaddr; /* vaddr of text section in obj file */ - CoreAddr rdataAddress; /* start addr of rdata section */ - long rdataVaddr; /* vaddr of text section in obj file */ - CoreAddr dataAddress; /* start addr of data section */ - long dataVaddr; /* vaddr of text section in obj file */ - CoreAddr bssAddress; /* start addr of bss section */ - long bssVaddr; /* vaddr of text section in obj file */ - - int nsect; /* number of sections */ - ScnInfo *sect; /* details of each section (array) */ - - int issExtMax; /* size of string space */ - char *extss; /* extern sym string space (in core) */ - int iextMax; /* maximum number of Symbols */ - pEXTR extsyms; /* extern syms */ - - dlRStatus relocStatus; /* what relocation needed? */ - int needReloc; - - JmpTbl *jmptable; /* the jump table for R_JMPADDR */ - - struct dlFile *next; /* next member of the archive */ -} dlFile; - -typedef struct dlSymbol -{ - char *name; /* name of the symbol */ - long addr; /* address of the symbol */ - dlFile *objFile; /* from which file */ -} dlSymbol; - -/* - * prototypes for the dl* interface - */ -extern void *dl_open( /* char *filename, int mode */ ); -extern void *dl_sym( /* void *handle, char *name */ ); -extern void dl_close( /* void *handle */ ); -extern char *dl_error( /* void */ ); - -#define DL_LAZY 0 /* lazy resolution */ -#define DL_NOW 1 /* immediate resolution */ - -/* - * Miscellaneous utility routines: - */ -extern char **dl_undefinedSymbols( /* int *count */ ); -extern void dl_printAllSymbols( /* void *handle */ ); -extern void dl_setLibraries( /* char *libs */ ); - -#endif /* _DL_HEADER_ */ diff --git a/src/backend/port/ultrix4/dynloader.c b/src/backend/port/ultrix4/dynloader.c deleted file mode 100644 index 55271c5e0e..0000000000 --- a/src/backend/port/ultrix4/dynloader.c +++ /dev/null @@ -1,75 +0,0 @@ -/*------------------------------------------------------------------------- - * - * dynloader.c-- - * This dynamic loader uses Andrew Yu's libdl-1.0 package for Ultrix 4.x. - * (Note that pg_dlsym and pg_dlclose are actually macros defined in - * "port-protos.h".) - * - * Copyright (c) 1994, Regents of the University of California - * - * - * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/port/ultrix4/Attic/dynloader.c,v 1.6 1998/02/26 04:34:39 momjian Exp $ - * - *------------------------------------------------------------------------- - */ -#include <stdio.h> -#include <postgres.h> -#include "dl.h" -#include <utils/dynamic_loader.h> -#include "c.h" -#include "fmgr.h" -#include "port-protos.h" -#include "utils/elog.h" - -extern char pg_pathname[]; - -void * -pg_dlopen(char *filename) -{ - static int dl_initialized = 0; - void *handle; - - /* - * initializes the dynamic loader with the executable's pathname. - * (only needs to do this the first time pg_dlopen is called.) - */ - if (!dl_initialized) - { - if (!dl_init(pg_pathname)) - { - return NULL; - } - - /* - * if there are undefined symbols, we want dl to search from the - * following libraries also. - */ - dl_setLibraries("/usr/lib/libm_G0.a:/usr/lib/libc_G0.a"); - dl_initialized = 1; - } - - /* - * open the file. We do the symbol resolution right away so that we - * will know if there are undefined symbols. (This is in fact the same - * semantics as "ld -A". ie. you cannot have undefined symbols. - */ - if ((handle = dl_open(filename, DL_NOW)) == NULL) - { - int count; - char **list = dl_undefinedSymbols(&count); - - /* list the undefined symbols, if any */ - if (count) - { - elog(NOTICE, "dl: Undefined:"); - while (*list) - { - elog(NOTICE, " %s", *list); - list++; - } - } - } - - return (void *) handle; -} diff --git a/src/backend/port/ultrix4/port-protos.h b/src/backend/port/ultrix4/port-protos.h deleted file mode 100644 index fc3b40c762..0000000000 --- a/src/backend/port/ultrix4/port-protos.h +++ /dev/null @@ -1,43 +0,0 @@ -/*------------------------------------------------------------------------- - * - * port-protos.h-- - * prototypes for Ultrix-specific routines - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: port-protos.h,v 1.8 1997/12/19 22:46:47 scrappy Exp $ - * - *------------------------------------------------------------------------- - */ -#ifndef PORT_PORTOS_H -#define PORT_PORTOS_H - -/* - * Externals in libc that need prototypes (or at least declarations) - */ - -extern char *ecvt(double, int, int *, int *); -extern char *fcvt(double, int, int *, int *); - -/* dynloader.c */ -/* - * New dynamic loader. - * - * This dynamic loader uses Andrew Yu's libdl-1.0 package for Ultrix 4.x. - * (Note that pg_dlsym and pg_dlclose are actually macros defined in - * "port-protos.h".) - */ - -#define pg_dlsym(h, f) ((func_ptr)dl_sym(h, f)) -#define pg_dlclose(h) dl_close(h) -#define pg_dlerror() dl_error() -extern int dl_init(char *); - -/* port.c */ - -extern int syscall(); - -extern void init_address_fixup(void); - -#endif /* PORT_PORTOS_H */ |