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- /* arsup.c - Archive support for MRI compatibility */
-
- /* Copyright (C) 1992 Free Software Foundation, Inc.
-
- This file is part of GNU Binutils.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
- /* Contributed by Steve Chamberlain
- sac@cygnus.com
-
- This file looks after requests from arparse.y, to provide the MRI
- style librarian command syntax + 1 word LIST
-
- */
-
- #include "bfd.h"
- #include "arsup.h"
- #include <sysdep.h>
- #include "bucomm.h"
- extern bfd *inarch;
- extern int verbose;
-
- extern char *strdup();
-
- void
- DEFUN(map_over_list,(function, list),
- void (*function) () AND
- struct list *list)
-
- {
- bfd *head;
-
- if (list == 0) {
- for (head = inarch->next; head; head = head->next){
- function(head);
- }
- }
- else {
- /*
- This may appear to be a baroque way of accomplishing what we want.
- however we have to iterate over the filenames in order to notice where
- a filename is requested but does not exist in the archive. Ditto
- mapping over each file each time -- we want to hack multiple
- references.
- */
- struct list *ptr = list;
-
- for (ptr = list; ptr; ptr=ptr->next)
- {
- boolean found = false;
- bfd *prev = inarch;
- for (head = inarch->next; head; head = head->next)
- {
- if ((head->filename != NULL) &&
- (!strcmp(ptr->name, head->filename)))
- {
- found = true;
- function(head, prev);
-
- }
- prev = head;
- }
- if (!found)
- fprintf(stderr, "No entry %s in archive.\n", ptr->name);
- }
- }
- }
-
-
- FILE *outfile;
- void
- DEFUN(ar_directory_doer,(abfd),
- bfd *abfd)
- {
- print_arelt_descr(outfile, abfd, verbose);
- }
-
- void
- DEFUN(ar_directory,(ar_name, list, output),
- char *ar_name AND
- struct list *list AND
- char *output)
- {
- open_inarch(ar_name);
- if (output) {
- outfile = fopen(output,"w");
- if (outfile == 0) {
- outfile =stdout;
- fprintf(stderr,"Can't open file %s\n", output);
- output = 0;
- }
- }
- else
- outfile = stdout;
-
- map_over_list(ar_directory_doer, list);
- bfd_close(inarch);
- if (output)
- fclose(outfile);
- }
-
- void
- DEFUN_VOID(prompt)
- {
- extern int interactive;
- if (interactive)
- {
- printf("AR >");
- fflush(stdout);
- }
- }
-
- void
- DEFUN_VOID(maybequit)
- {
- if (!interactive)
- exit(9);
- }
-
-
- bfd *obfd;
- char *real_name ;
- void
- DEFUN(ar_open,(name, t),
- char *name AND
- int t)
-
- {
- char *tname = malloc(strlen(name)+10);
- real_name = name;
- sprintf(tname, "%s-tmp", name);
- obfd = bfd_openw(tname, NULL);
-
- if (!obfd) {
- fprintf(stderr,"%s: Can't open output archive %s\n", program_name,
- tname);
-
- maybequit();
- }
- else {
- if (!t) {
- bfd **ptr;
- bfd *element;
- bfd *ibfd;
- ibfd = bfd_openr(name, NULL);
- if (!ibfd) {
- fprintf(stderr,"%s: Can't open input archive %s\n",
- program_name, name);
- maybequit();
- return;
- }
- if (bfd_check_format(ibfd, bfd_archive) != true) {
- fprintf(stderr,"%s: file %s is not an archive\n", program_name,
- name);
- maybequit();
- return;
- }
- ptr = &(obfd->archive_head);
- element = bfd_openr_next_archived_file(ibfd, NULL);
-
- while (element) {
- *ptr = element;
- ptr = &element->next;
- element = bfd_openr_next_archived_file(ibfd, element);
- }
- }
-
- bfd_set_format(obfd, bfd_archive);
-
- obfd->has_armap = 1;
- }
- }
-
-
- void
- DEFUN(ar_addlib_doer, (abfd, prev),
- bfd *abfd AND
- bfd *prev)
- {
- /* Add this module to the output bfd */
-
- prev->next = abfd->next;
- abfd->next = obfd->archive_head;
- obfd->archive_head = abfd;
- }
-
- void
- DEFUN(ar_addlib, (name, list),
- char *name AND
- struct list *list)
- {
- if (!obfd) {
- fprintf(stderr, "%s: no output archive specified yet\n", program_name);
- maybequit();
- }
- else {
- if (open_inarch(name) ) {
- map_over_list(ar_addlib_doer, list);
- }
- /* Don't close the bfd, since it will make the elements disasppear */
- }
- }
-
-
-
- void
- DEFUN(ar_addmod, (list),
- struct list *list)
- {
- if (!obfd) {
- fprintf(stderr, "%s: no open output archive\n", program_name);
- maybequit();
- }
- else
- {
- while (list) {
- bfd *abfd = bfd_openr(list->name, NULL);
- if (!abfd) {
- fprintf(stderr,"%s: can't open file %s\n", program_name,
- list->name);
- maybequit();
- }
- else {
- abfd->next = obfd->archive_head;
- obfd->archive_head = abfd;
- }
- list = list->next;
- }
- }
- }
-
-
-
- void
- DEFUN_VOID(ar_clear)
- {
- if (obfd)
- obfd->archive_head = 0;
- }
-
- void
- DEFUN(ar_delete, (list),
- struct list *list)
- {
- if (!obfd) {
- fprintf(stderr, "%s: no open output archive\n", program_name);
- maybequit();
- }
- else
- {
- while (list) {
- /* Find this name in the archive */
- bfd *member = obfd->archive_head;
- bfd **prev = &(obfd->archive_head);
- int found = 0;
- while (member) {
- if (strcmp(member->filename, list->name) == 0) {
- *prev = member->next;
- found = 1;
- }
- else {
- prev = &(member->next);
- }
- member = member->next;
- }
- if (!found) {
- fprintf(stderr,"%s: can't find module file %s\n", program_name,
- list->name);
- maybequit();
- }
- list = list->next;
- }
- }
- }
-
-
- void
- DEFUN_VOID(ar_save)
- {
-
- if (!obfd) {
- fprintf(stderr, "%s: no open output archive\n", program_name);
- maybequit();
- }
- else {
- char *ofilename = strdup(obfd->filename);
- bfd_close(obfd);
-
- unlink(real_name);
- link(ofilename, real_name);
- unlink(ofilename);
- obfd = 0;
- free(ofilename);
- }
- }
-
-
-
- void
- DEFUN(ar_replace, (list),
- struct list *list)
- {
- if (!obfd) {
- fprintf(stderr, "%s: no open output archive\n", program_name);
- maybequit();
- }
- else
- {
- while (list) {
- /* Find this name in the archive */
- bfd *member = obfd->archive_head;
- bfd **prev = &(obfd->archive_head);
- int found = 0;
- while (member)
- {
- if (strcmp(member->filename, list->name) == 0)
- {
- /* Found the one to replace */
- bfd *abfd = bfd_openr(list->name, 0);
- if (!abfd)
- {
- fprintf(stderr, "%s: can't open file %s\n", program_name, list->name);
- maybequit();
- }
- else {
- *prev = abfd;
- abfd->next = member->next;
- found = 1;
- }
- }
- else {
- prev = &(member->next);
- }
- member = member->next;
- }
- if (!found) {
- bfd *abfd = bfd_openr(list->name, 0);
- fprintf(stderr,"%s: can't find module file %s\n", program_name,
- list->name);
- if (!abfd)
- {
- fprintf(stderr, "%s: can't open file %s\n", program_name, list->name);
- maybequit();
- }
- else
- {
- *prev = abfd;
- }
- }
-
- list = list->next;
- }
- }
- }
-
- /* And I added this one */
- void
- DEFUN_VOID(ar_list)
- {
- if (!obfd)
- {
- fprintf(stderr, "%s: no open output archive\n", program_name);
- maybequit();
- }
- else {
- bfd *abfd;
- outfile = stdout;
- verbose =1 ;
- printf("Current open archive is %s\n", obfd->filename);
- for (abfd = obfd->archive_head;
- abfd != (bfd *)NULL;
- abfd = abfd->next)
- {
- ar_directory_doer(abfd);
- }
- }
- }
-
-
- void
- DEFUN_VOID(ar_end)
- {
- if (obfd)
- {
- fclose((FILE *)(obfd->iostream));
- unlink(obfd->filename);
- }
- }
- void
- DEFUN(ar_extract,(list),
- struct list *list)
- {
- if (!obfd)
- {
-
- fprintf(stderr, "%s: no open archive\n", program_name);
- maybequit();
- }
- else
- {
- while (list) {
- /* Find this name in the archive */
- bfd *member = obfd->archive_head;
- int found = 0;
- while (member && !found)
- {
- if (strcmp(member->filename, list->name) == 0)
- {
- extract_file(member);
- found = 1;
- }
-
- member = member->next;
- }
- if (!found) {
- bfd *abfd = bfd_openr(list->name, 0);
- fprintf(stderr,"%s: can't find module file %s\n", program_name,
- list->name);
-
- }
- list = list->next;
- }
- }
- }
-