1999-05-03 15:29:11 +08:00
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/* arsup.c - Archive support for MRI compatibility
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2021-01-01 06:58:58 +08:00
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Copyright (C) 1992-2021 Free Software Foundation, Inc.
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1999-05-03 15:29:11 +08:00
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2002-05-27 23:46:10 +08:00
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This file is part of GNU Binutils.
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1999-05-03 15:29:11 +08:00
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2002-05-27 23:46:10 +08:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-07-06 00:54:46 +08:00
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the Free Software Foundation; either version 3 of the License, or
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2002-05-27 23:46:10 +08:00
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(at your option) any later version.
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1999-05-03 15:29:11 +08:00
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2002-05-27 23:46:10 +08:00
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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1999-05-03 15:29:11 +08:00
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2002-05-27 23:46:10 +08:00
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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2007-07-06 00:54:46 +08:00
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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1999-05-03 15:29:11 +08:00
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/* Contributed by Steve Chamberlain
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2002-05-27 23:46:10 +08:00
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sac@cygnus.com
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1999-05-03 15:29:11 +08:00
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2002-05-27 23:46:10 +08:00
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This file looks after requests from arparse.y, to provide the MRI
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style librarian command syntax + 1 word LIST. */
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1999-05-03 15:29:11 +08:00
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2007-04-26 22:47:00 +08:00
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#include "sysdep.h"
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1999-05-03 15:29:11 +08:00
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#include "bfd.h"
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#include "libiberty.h"
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2000-05-26 21:11:57 +08:00
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#include "filenames.h"
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2007-04-26 22:47:00 +08:00
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#include "bucomm.h"
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#include "arsup.h"
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1999-05-03 15:29:11 +08:00
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static void map_over_list
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2003-09-14 20:20:17 +08:00
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(bfd *, void (*function) (bfd *, bfd *), struct list *);
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static void ar_directory_doer (bfd *, bfd *);
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static void ar_addlib_doer (bfd *, bfd *);
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1999-05-03 15:29:11 +08:00
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extern int verbose;
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2013-10-01 21:44:37 +08:00
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extern int deterministic;
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1999-05-03 15:29:11 +08:00
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2005-04-29 08:03:33 +08:00
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static bfd *obfd;
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static char *real_name;
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2021-01-31 23:34:41 +08:00
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static char *temp_name;
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static int real_ofd;
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2005-04-29 08:03:33 +08:00
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static FILE *outfile;
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1999-05-03 15:29:11 +08:00
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static void
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2003-09-14 20:20:17 +08:00
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map_over_list (bfd *arch, void (*function) (bfd *, bfd *), struct list *list)
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1999-05-03 15:29:11 +08:00
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{
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bfd *head;
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if (list == NULL)
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{
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bfd *next;
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2007-06-27 19:54:10 +08:00
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head = arch->archive_next;
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1999-05-03 15:29:11 +08:00
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while (head != NULL)
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{
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2007-06-27 19:54:10 +08:00
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next = head->archive_next;
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1999-05-03 15:29:11 +08:00
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function (head, (bfd *) NULL);
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head = next;
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}
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}
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else
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{
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struct list *ptr;
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/* This may appear to be a baroque way of accomplishing what we
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want. however we have to iterate over the filenames in order
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to notice where a filename is requested but does not exist in
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the archive. Ditto mapping over each file each time -- we
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want to hack multiple references. */
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for (ptr = list; ptr; ptr = ptr->next)
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{
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2002-11-30 16:39:46 +08:00
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bfd_boolean found = FALSE;
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1999-05-03 15:29:11 +08:00
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bfd *prev = arch;
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2007-06-27 19:54:10 +08:00
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for (head = arch->archive_next; head; head = head->archive_next)
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1999-05-03 15:29:11 +08:00
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{
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2020-05-19 11:05:56 +08:00
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if (bfd_get_filename (head) != NULL
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&& FILENAME_CMP (ptr->name, bfd_get_filename (head)) == 0)
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1999-05-03 15:29:11 +08:00
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{
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2002-11-30 16:39:46 +08:00
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found = TRUE;
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1999-05-03 15:29:11 +08:00
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function (head, prev);
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}
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prev = head;
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}
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if (! found)
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fprintf (stderr, _("No entry %s in archive.\n"), ptr->name);
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}
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}
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}
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static void
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2003-09-14 20:20:17 +08:00
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ar_directory_doer (bfd *abfd, bfd *ignore ATTRIBUTE_UNUSED)
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1999-05-03 15:29:11 +08:00
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{
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2018-05-31 00:06:26 +08:00
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print_arelt_descr(outfile, abfd, verbose, FALSE);
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1999-05-03 15:29:11 +08:00
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}
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void
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2003-09-14 20:20:17 +08:00
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ar_directory (char *ar_name, struct list *list, char *output)
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1999-05-03 15:29:11 +08:00
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{
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bfd *arch;
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arch = open_inarch (ar_name, (char *) NULL);
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if (output)
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{
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outfile = fopen(output,"w");
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if (outfile == 0)
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{
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outfile = stdout;
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fprintf (stderr,_("Can't open file %s\n"), output);
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output = 0;
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}
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}
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2002-05-20 00:17:54 +08:00
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else
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1999-05-03 15:29:11 +08:00
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outfile = stdout;
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map_over_list (arch, ar_directory_doer, list);
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bfd_close (arch);
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if (output)
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fclose (outfile);
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}
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void
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2003-09-14 20:20:17 +08:00
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prompt (void)
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1999-05-03 15:29:11 +08:00
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{
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extern int interactive;
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2002-05-27 23:46:10 +08:00
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2002-05-20 00:17:54 +08:00
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if (interactive)
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2002-05-27 23:46:10 +08:00
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{
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printf ("AR >");
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fflush (stdout);
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}
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1999-05-03 15:29:11 +08:00
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}
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void
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2003-09-14 20:20:17 +08:00
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maybequit (void)
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1999-05-03 15:29:11 +08:00
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{
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2002-05-20 00:17:54 +08:00
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if (! interactive)
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1999-05-03 15:29:11 +08:00
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xexit (9);
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}
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2002-05-27 23:46:10 +08:00
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void
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2003-09-14 20:20:17 +08:00
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ar_open (char *name, int t)
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1999-05-03 15:29:11 +08:00
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{
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2021-01-31 23:34:41 +08:00
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real_name = xstrdup (name);
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temp_name = make_tempname (real_name, &real_ofd);
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2002-05-27 23:46:10 +08:00
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2021-01-31 23:34:41 +08:00
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if (temp_name == NULL)
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2019-06-10 20:15:23 +08:00
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{
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2021-01-31 23:34:41 +08:00
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fprintf (stderr, _("%s: Can't open temporary file (%s)\n"),
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2019-06-10 20:15:23 +08:00
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program_name, strerror(errno));
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maybequit ();
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return;
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}
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2021-01-31 23:34:41 +08:00
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obfd = bfd_fdopenw (temp_name, NULL, real_ofd);
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2002-05-27 23:46:10 +08:00
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if (!obfd)
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{
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fprintf (stderr,
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_("%s: Can't open output archive %s\n"),
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2021-01-31 23:34:41 +08:00
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program_name, temp_name);
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2002-05-27 23:46:10 +08:00
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maybequit ();
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1999-05-03 15:29:11 +08:00
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}
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2002-05-27 23:46:10 +08:00
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else
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{
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if (!t)
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{
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bfd **ptr;
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bfd *element;
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bfd *ibfd;
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1999-05-03 15:29:11 +08:00
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2002-05-27 23:46:10 +08:00
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ibfd = bfd_openr (name, NULL);
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1999-05-03 15:29:11 +08:00
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2002-05-27 23:46:10 +08:00
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if (!ibfd)
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{
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fprintf (stderr,_("%s: Can't open input archive %s\n"),
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program_name, name);
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maybequit ();
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return;
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}
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2002-11-30 16:39:46 +08:00
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if (!bfd_check_format(ibfd, bfd_archive))
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2002-05-27 23:46:10 +08:00
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{
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fprintf (stderr,
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_("%s: file %s is not an archive\n"),
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program_name, name);
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maybequit ();
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return;
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}
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ptr = &(obfd->archive_head);
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element = bfd_openr_next_archived_file (ibfd, NULL);
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while (element)
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{
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*ptr = element;
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2007-06-27 19:54:10 +08:00
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ptr = &element->archive_next;
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2002-05-27 23:46:10 +08:00
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element = bfd_openr_next_archived_file (ibfd, element);
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}
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}
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bfd_set_format (obfd, bfd_archive);
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1999-05-03 15:29:11 +08:00
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2002-05-27 23:46:10 +08:00
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obfd->has_armap = 1;
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2008-03-28 14:49:44 +08:00
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obfd->is_thin_archive = 0;
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2002-05-27 23:46:10 +08:00
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}
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}
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1999-05-03 15:29:11 +08:00
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static void
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2003-09-14 20:20:17 +08:00
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ar_addlib_doer (bfd *abfd, bfd *prev)
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1999-05-03 15:29:11 +08:00
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{
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2002-05-27 23:46:10 +08:00
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/* Add this module to the output bfd. */
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1999-05-03 15:29:11 +08:00
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if (prev != NULL)
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2007-06-27 19:54:10 +08:00
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prev->archive_next = abfd->archive_next;
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2002-05-27 23:46:10 +08:00
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2007-06-27 19:54:10 +08:00
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abfd->archive_next = obfd->archive_head;
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1999-05-03 15:29:11 +08:00
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obfd->archive_head = abfd;
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}
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void
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2003-09-14 20:20:17 +08:00
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ar_addlib (char *name, struct list *list)
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1999-05-03 15:29:11 +08:00
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{
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if (obfd == NULL)
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{
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fprintf (stderr, _("%s: no output archive specified yet\n"), program_name);
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maybequit ();
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}
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else
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{
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bfd *arch;
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arch = open_inarch (name, (char *) NULL);
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if (arch != NULL)
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map_over_list (arch, ar_addlib_doer, list);
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|
2003-10-27 21:20:32 +08:00
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/* Don't close the bfd, since it will make the elements disappear. */
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1999-05-03 15:29:11 +08:00
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}
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}
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void
|
2003-09-14 20:20:17 +08:00
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ar_addmod (struct list *list)
|
1999-05-03 15:29:11 +08:00
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{
|
2002-05-27 23:46:10 +08:00
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if (!obfd)
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{
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fprintf (stderr, _("%s: no open output archive\n"), program_name);
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maybequit ();
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}
|
2002-05-20 00:17:54 +08:00
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else
|
2002-05-27 23:46:10 +08:00
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{
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while (list)
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{
|
2017-08-02 19:12:37 +08:00
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bfd *abfd;
|
2002-05-27 23:46:10 +08:00
|
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|
|
2017-08-02 19:12:37 +08:00
|
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|
#if BFD_SUPPORTS_PLUGINS
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|
abfd = bfd_openr (list->name, "plugin");
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#else
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abfd = bfd_openr (list->name, NULL);
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#endif
|
2002-05-27 23:46:10 +08:00
|
|
|
if (!abfd)
|
|
|
|
{
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|
fprintf (stderr, _("%s: can't open file %s\n"),
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program_name, list->name);
|
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|
maybequit ();
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|
}
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|
|
|
else
|
|
|
|
{
|
2007-06-27 19:54:10 +08:00
|
|
|
abfd->archive_next = obfd->archive_head;
|
2002-05-27 23:46:10 +08:00
|
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|
obfd->archive_head = abfd;
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|
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|
}
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|
list = list->next;
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|
|
|
}
|
1999-05-03 15:29:11 +08:00
|
|
|
}
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|
|
|
}
|
|
|
|
|
|
|
|
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|
|
void
|
2003-09-14 20:20:17 +08:00
|
|
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ar_clear (void)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
2002-05-27 23:46:10 +08:00
|
|
|
if (obfd)
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|
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|
obfd->archive_head = 0;
|
1999-05-03 15:29:11 +08:00
|
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|
}
|
|
|
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|
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|
|
void
|
2003-09-14 20:20:17 +08:00
|
|
|
ar_delete (struct list *list)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
2002-05-27 23:46:10 +08:00
|
|
|
if (!obfd)
|
|
|
|
{
|
|
|
|
fprintf (stderr, _("%s: no open output archive\n"), program_name);
|
|
|
|
maybequit ();
|
|
|
|
}
|
2002-05-20 00:17:54 +08:00
|
|
|
else
|
2002-05-27 23:46:10 +08:00
|
|
|
{
|
|
|
|
while (list)
|
|
|
|
{
|
|
|
|
/* Find this name in the archive. */
|
|
|
|
bfd *member = obfd->archive_head;
|
|
|
|
bfd **prev = &(obfd->archive_head);
|
|
|
|
int found = 0;
|
|
|
|
|
|
|
|
while (member)
|
|
|
|
{
|
2020-05-19 11:05:56 +08:00
|
|
|
if (FILENAME_CMP (bfd_get_filename (member), list->name) == 0)
|
2002-05-27 23:46:10 +08:00
|
|
|
{
|
2007-06-27 19:54:10 +08:00
|
|
|
*prev = member->archive_next;
|
2002-05-27 23:46:10 +08:00
|
|
|
found = 1;
|
|
|
|
}
|
|
|
|
else
|
2007-06-27 19:54:10 +08:00
|
|
|
prev = &(member->archive_next);
|
2002-05-27 23:46:10 +08:00
|
|
|
|
2007-06-27 19:54:10 +08:00
|
|
|
member = member->archive_next;
|
2002-05-27 23:46:10 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!found)
|
|
|
|
{
|
|
|
|
fprintf (stderr, _("%s: can't find module file %s\n"),
|
|
|
|
program_name, list->name);
|
|
|
|
maybequit ();
|
|
|
|
}
|
|
|
|
|
|
|
|
list = list->next;
|
1999-05-03 15:29:11 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2003-09-14 20:20:17 +08:00
|
|
|
ar_save (void)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
2002-05-27 23:46:10 +08:00
|
|
|
if (!obfd)
|
|
|
|
{
|
|
|
|
fprintf (stderr, _("%s: no open output archive\n"), program_name);
|
|
|
|
maybequit ();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2020-12-07 23:18:33 +08:00
|
|
|
bfd_boolean skip_stat = FALSE;
|
|
|
|
struct stat target_stat;
|
2021-01-31 23:34:41 +08:00
|
|
|
int ofd = real_ofd;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
2013-10-01 21:44:37 +08:00
|
|
|
if (deterministic > 0)
|
|
|
|
obfd->flags |= BFD_DETERMINISTIC_OUTPUT;
|
|
|
|
|
2020-12-07 23:18:33 +08:00
|
|
|
#if !defined (_WIN32) || defined (__CYGWIN32__)
|
|
|
|
/* It's OK to fail; at worst it will result in SMART_RENAME using a slow
|
|
|
|
copy fallback to write the output. */
|
2021-01-31 23:34:41 +08:00
|
|
|
ofd = dup (ofd);
|
2020-12-07 23:18:33 +08:00
|
|
|
#endif
|
2002-05-27 23:46:10 +08:00
|
|
|
bfd_close (obfd);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
2021-02-05 10:29:16 +08:00
|
|
|
if (stat (real_name, &target_stat) != 0)
|
2021-01-31 23:34:41 +08:00
|
|
|
{
|
|
|
|
/* The temp file created in ar_open has mode 0600 as per mkstemp.
|
|
|
|
Create the real empty output file here so smart_rename will
|
|
|
|
update the mode according to the process umask. */
|
|
|
|
obfd = bfd_openw (real_name, NULL);
|
|
|
|
if (obfd == NULL
|
|
|
|
|| bfd_stat (obfd, &target_stat) != 0)
|
|
|
|
skip_stat = TRUE;
|
|
|
|
if (obfd != NULL)
|
|
|
|
{
|
|
|
|
bfd_set_format (obfd, bfd_archive);
|
|
|
|
bfd_close (obfd);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
smart_rename (temp_name, real_name, ofd,
|
2020-12-07 23:18:33 +08:00
|
|
|
skip_stat ? NULL : &target_stat, 0);
|
2002-05-27 23:46:10 +08:00
|
|
|
obfd = 0;
|
2021-01-31 23:34:41 +08:00
|
|
|
free (temp_name);
|
|
|
|
free (real_name);
|
2002-05-27 23:46:10 +08:00
|
|
|
}
|
|
|
|
}
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
void
|
2003-09-14 20:20:17 +08:00
|
|
|
ar_replace (struct list *list)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
2002-05-27 23:46:10 +08:00
|
|
|
if (!obfd)
|
|
|
|
{
|
|
|
|
fprintf (stderr, _("%s: no open output archive\n"), program_name);
|
|
|
|
maybequit ();
|
|
|
|
}
|
2002-05-20 00:17:54 +08:00
|
|
|
else
|
2002-05-27 23:46:10 +08:00
|
|
|
{
|
|
|
|
while (list)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
2002-05-27 23:46:10 +08:00
|
|
|
/* Find this name in the archive. */
|
|
|
|
bfd *member = obfd->archive_head;
|
|
|
|
bfd **prev = &(obfd->archive_head);
|
|
|
|
int found = 0;
|
|
|
|
|
|
|
|
while (member)
|
|
|
|
{
|
2020-05-19 11:05:56 +08:00
|
|
|
if (FILENAME_CMP (bfd_get_filename (member), list->name) == 0)
|
2002-05-27 23:46:10 +08:00
|
|
|
{
|
|
|
|
/* Found the one to replace. */
|
2017-08-02 19:12:37 +08:00
|
|
|
bfd *abfd = bfd_openr (list->name, NULL);
|
2002-05-27 23:46:10 +08:00
|
|
|
|
|
|
|
if (!abfd)
|
|
|
|
{
|
|
|
|
fprintf (stderr, _("%s: can't open file %s\n"),
|
|
|
|
program_name, list->name);
|
|
|
|
maybequit ();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*prev = abfd;
|
2007-06-27 19:54:10 +08:00
|
|
|
abfd->archive_next = member->archive_next;
|
2002-05-27 23:46:10 +08:00
|
|
|
found = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2007-06-27 19:54:10 +08:00
|
|
|
prev = &(member->archive_next);
|
2002-05-27 23:46:10 +08:00
|
|
|
}
|
2007-06-27 19:54:10 +08:00
|
|
|
member = member->archive_next;
|
2002-05-27 23:46:10 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!found)
|
|
|
|
{
|
2017-08-02 19:12:37 +08:00
|
|
|
bfd *abfd = bfd_openr (list->name, NULL);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
2002-05-27 23:46:10 +08:00
|
|
|
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;
|
|
|
|
}
|
1999-05-03 15:29:11 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2002-05-27 23:46:10 +08:00
|
|
|
/* And I added this one. */
|
1999-05-03 15:29:11 +08:00
|
|
|
void
|
2003-09-14 20:20:17 +08:00
|
|
|
ar_list (void)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
2002-05-20 00:17:54 +08:00
|
|
|
if (!obfd)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
2002-05-27 23:46:10 +08:00
|
|
|
fprintf (stderr, _("%s: no open output archive\n"), program_name);
|
|
|
|
maybequit ();
|
1999-05-03 15:29:11 +08:00
|
|
|
}
|
2002-05-27 23:46:10 +08:00
|
|
|
else
|
|
|
|
{
|
|
|
|
bfd *abfd;
|
|
|
|
|
|
|
|
outfile = stdout;
|
|
|
|
verbose =1 ;
|
|
|
|
printf (_("Current open archive is %s\n"), bfd_get_filename (obfd));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
2002-05-27 23:46:10 +08:00
|
|
|
for (abfd = obfd->archive_head;
|
|
|
|
abfd != (bfd *)NULL;
|
2007-06-27 19:54:10 +08:00
|
|
|
abfd = abfd->archive_next)
|
2002-05-27 23:46:10 +08:00
|
|
|
ar_directory_doer (abfd, (bfd *) NULL);
|
|
|
|
}
|
|
|
|
}
|
1999-05-03 15:29:11 +08:00
|
|
|
|
2002-05-20 00:17:54 +08:00
|
|
|
void
|
2003-09-14 20:20:17 +08:00
|
|
|
ar_end (void)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
|
|
|
if (obfd)
|
2002-05-27 23:46:10 +08:00
|
|
|
{
|
2004-02-15 10:24:53 +08:00
|
|
|
bfd_cache_close (obfd);
|
2002-05-27 23:46:10 +08:00
|
|
|
unlink (bfd_get_filename (obfd));
|
|
|
|
}
|
1999-05-03 15:29:11 +08:00
|
|
|
}
|
2002-05-27 23:46:10 +08:00
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
void
|
2003-09-14 20:20:17 +08:00
|
|
|
ar_extract (struct list *list)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
2002-05-20 00:17:54 +08:00
|
|
|
if (!obfd)
|
2002-05-27 23:46:10 +08:00
|
|
|
{
|
|
|
|
fprintf (stderr, _("%s: no open archive\n"), program_name);
|
|
|
|
maybequit ();
|
|
|
|
}
|
2002-05-20 00:17:54 +08:00
|
|
|
else
|
2002-05-27 23:46:10 +08:00
|
|
|
{
|
|
|
|
while (list)
|
1999-05-03 15:29:11 +08:00
|
|
|
{
|
2002-05-27 23:46:10 +08:00
|
|
|
/* Find this name in the archive. */
|
|
|
|
bfd *member = obfd->archive_head;
|
|
|
|
int found = 0;
|
|
|
|
|
|
|
|
while (member && !found)
|
|
|
|
{
|
2020-05-19 11:05:56 +08:00
|
|
|
if (FILENAME_CMP (bfd_get_filename (member), list->name) == 0)
|
2002-05-27 23:46:10 +08:00
|
|
|
{
|
|
|
|
extract_file (member);
|
|
|
|
found = 1;
|
|
|
|
}
|
|
|
|
|
2007-06-27 19:54:10 +08:00
|
|
|
member = member->archive_next;
|
2002-05-27 23:46:10 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!found)
|
|
|
|
{
|
2017-08-02 19:12:37 +08:00
|
|
|
bfd_openr (list->name, NULL);
|
2002-05-27 23:46:10 +08:00
|
|
|
fprintf (stderr, _("%s: can't find module file %s\n"),
|
|
|
|
program_name, list->name);
|
|
|
|
}
|
|
|
|
|
|
|
|
list = list->next;
|
|
|
|
}
|
1999-05-03 15:29:11 +08:00
|
|
|
}
|
|
|
|
}
|