/* ar.c - Archive modify and extract.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
\f
/*
Bugs: should use getopt the way tar does (complete w/optional -) and
#include "arsup.h"
#include "filenames.h"
#include "binemul.h"
+#include "plugin.h"
#include <sys/stat.h>
#ifdef __GO32___
-#define EXT_NAME_LEN 3 /* bufflen of addition to name if it's MS-DOS */
+#define EXT_NAME_LEN 3 /* Bufflen of addition to name if it's MS-DOS. */
#else
-#define EXT_NAME_LEN 6 /* ditto for *NIX */
+#define EXT_NAME_LEN 6 /* Ditto for *NIX. */
#endif
-/* We need to open files in binary modes on system where that makes a
- difference. */
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-/* Kludge declaration from BFD! This is ugly! FIXME! XXX */
-
-struct ar_hdr *
- bfd_special_undocumented_glue (bfd * abfd, const char *filename);
-
-/* Static declarations */
+/* Static declarations. */
static void mri_emul (void);
static const char *normalize (const char *, bfd *);
static int ranlib_touch (const char *archname);
static void usage (int);
\f
-/** Globals and flags */
+/** Globals and flags. */
static int mri_mode;
if any of the members are object files. */
int write_armap = 0;
+/* Operate in deterministic mode: write zero for timestamps, uids,
+ and gids for archive members and the archive symbol table, and write
+ consistent file modes. */
+int deterministic = 0;
+
/* Nonzero means it's the name of an existing member; position new or moved
files with respect to this one. */
char *posname = NULL;
program. */
static bfd_boolean full_pathname = FALSE;
+/* Whether to create a "thin" archive (symbol index only -- no files). */
+static bfd_boolean make_thin_archive = FALSE;
+
+static const char *plugin_target = NULL;
+
int interactive = 0;
static void
if (count == 0)
{
- for (head = arch->next; head; head = head->next)
+ for (head = arch->archive_next; head; head = head->archive_next)
{
PROGRESS (1);
function (head);
bfd_boolean found = FALSE;
match_count = 0;
- for (head = arch->next; head; head = head->next)
+ for (head = arch->archive_next; head; head = head->archive_next)
{
+ const char * filename;
+
PROGRESS (1);
- if (head->filename == NULL)
+ filename = head->filename;
+ if (filename == NULL)
{
/* Some archive formats don't get the filenames filled in
until the elements are opened. */
struct stat buf;
bfd_stat_arch_elt (head, &buf);
}
- if ((head->filename != NULL) &&
- (!FILENAME_CMP (normalize (*files, arch), head->filename)))
+ else if (bfd_is_thin_archive (arch))
+ {
+ /* Thin archives store full pathnames. Need to normalize. */
+ filename = normalize (filename, arch);
+ }
+
+ if ((filename != NULL) &&
+ (!FILENAME_CMP (normalize (*files, arch), filename)))
{
++match_count;
if (counted_name_mode
function (head);
}
}
+
if (!found)
/* xgettext:c-format */
fprintf (stderr, _("no entry %s in archive\n"), *files);
if (! is_ranlib)
{
/* xgettext:c-format */
- fprintf (s, _("Usage: %s [emulation options] [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n"),
- program_name);
+ const char * command_line =
+#if BFD_SUPPORTS_PLUGINS
+ _("Usage: %s [emulation options] [--plugin <name>] [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n");
+#else
+ _("Usage: %s [emulation options] [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n");
+#endif
+ fprintf (s, command_line, program_name);
+
/* xgettext:c-format */
fprintf (s, _(" %s -M [<mri-script]\n"), program_name);
fprintf (s, _(" commands:\n"));
fprintf (s, _(" p - print file(s) found in the archive\n"));
fprintf (s, _(" q[f] - quick append file(s) to the archive\n"));
fprintf (s, _(" r[ab][f][u] - replace existing or insert new file(s) into the archive\n"));
+ fprintf (s, _(" s - act as ranlib\n"));
fprintf (s, _(" t - display contents of archive\n"));
fprintf (s, _(" x[o] - extract file(s) from the archive\n"));
fprintf (s, _(" command specific modifiers:\n"));
fprintf (s, _(" [a] - put file(s) after [member-name]\n"));
fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n"));
+ fprintf (s, _(" [D] - use zero for timestamps and uids/gids\n"));
fprintf (s, _(" [N] - use instance [count] of name\n"));
fprintf (s, _(" [f] - truncate inserted file names\n"));
fprintf (s, _(" [P] - use full path names when matching\n"));
fprintf (s, _(" [c] - do not warn if the library had to be created\n"));
fprintf (s, _(" [s] - create an archive index (cf. ranlib)\n"));
fprintf (s, _(" [S] - do not build a symbol table\n"));
+ fprintf (s, _(" [T] - make a thin archive\n"));
fprintf (s, _(" [v] - be verbose\n"));
fprintf (s, _(" [V] - display the version number\n"));
fprintf (s, _(" @<file> - read options from <file>\n"));
-
+#if BFD_SUPPORTS_PLUGINS
+ fprintf (s, _(" optional:\n"));
+ fprintf (s, _(" --plugin <p> - load the specified plugin\n"));
+#endif
ar_emul_usage (s);
}
else
fprintf (s, _("Usage: %s [options] archive\n"), program_name);
fprintf (s, _(" Generate an index to speed access to archives\n"));
fprintf (s, _(" The options are:\n\
- @<file> Read options from <file>\n\
+ @<file> Read options from <file>\n"));
+#if BFD_SUPPORTS_PLUGINS
+ fprintf (s, _("\
+ --plugin <name> Load the specified plugin\n"));
+#endif
+ fprintf (s, _("\
+ -t Update the archive's symbol map timestamp\n\
-h --help Print this help message\n\
- -V --version Print version information\n"));
+ -v --version Print version information\n"));
}
list_supported_targets (program_name, s);
if (full_pathname)
return file;
- filename = strrchr (file, '/');
-#ifdef HAVE_DOS_BASED_FILE_SYSTEM
- {
- /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
- char *bslash = strrchr (file, '\\');
- if (filename == NULL || (bslash != NULL && bslash > filename))
- filename = bslash;
- if (filename == NULL && file[0] != '\0' && file[1] == ':')
- filename = file + 1;
- }
-#endif
- if (filename != (char *) NULL)
- filename++;
- else
- filename = file;
+ filename = lbasename (file);
if (ar_truncate
&& abfd != NULL
char c;
enum
{
- none = 0, delete, replace, print_table,
+ none = 0, del, replace, print_table,
print_files, extract, move, quick_append
} operation = none;
int arg_index;
program_name = argv[0];
xmalloc_set_program_name (program_name);
+#if BFD_SUPPORTS_PLUGINS
+ bfd_plugin_set_program_name (program_name);
+#endif
expandargv (&argc, &argv);
if (is_ranlib < 0)
{
- char *temp;
+ const char *temp = lbasename (program_name);
- temp = strrchr (program_name, '/');
-#ifdef HAVE_DOS_BASED_FILE_SYSTEM
- {
- /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
- char *bslash = strrchr (program_name, '\\');
- if (temp == NULL || (bslash != NULL && bslash > temp))
- temp = bslash;
- if (temp == NULL && program_name[0] != '\0' && program_name[1] == ':')
- temp = program_name + 1;
- }
-#endif
- if (temp == NULL)
- temp = program_name;
- else
- ++temp;
if (strlen (temp) >= 6
&& FILENAME_CMP (temp + strlen (temp) - 6, "ranlib") == 0)
is_ranlib = 1;
arg_index = 1;
arg_ptr = argv[arg_index];
+ if (strcmp (arg_ptr, "--plugin") == 0)
+ {
+#if BFD_SUPPORTS_PLUGINS
+ if (argc < 4)
+ usage (1);
+
+ bfd_plugin_set_plugin (argv[2]);
+
+ arg_index += 2;
+ arg_ptr = argv[arg_index];
+
+ plugin_target = "plugin";
+#else
+ fprintf (stderr, _("sorry - this program has been built without plugin support\n"));
+ xexit (1);
+#endif
+ }
+
if (*arg_ptr == '-')
{
/* When the first option starts with '-' we support POSIX-compatible
switch (c)
{
case 'd':
- operation = delete;
+ operation = del;
operation_alters_arch = TRUE;
break;
case 'm':
case 'P':
full_pathname = TRUE;
break;
+ case 'T':
+ make_thin_archive = TRUE;
+ break;
+ case 'D':
+ deterministic = TRUE;
+ break;
default:
/* xgettext:c-format */
non_fatal (_("illegal option -- %c"), c);
if (newer_only && operation != replace)
fatal (_("`u' is only meaningful with the `r' option."));
+ if (newer_only && deterministic)
+ fatal (_("`u' is not meaningful with the `D' option."));
+
if (postype != pos_default)
posname = argv[arg_index++];
if (counted_name_mode)
{
- if (operation != extract && operation != delete)
+ if (operation != extract && operation != del)
fatal (_("`N' is only meaningful with the `x' and `d' options."));
counted_name_counter = atoi (argv[arg_index++]);
if (counted_name_counter <= 0)
arch = open_inarch (inarch_filename,
files == NULL ? (char *) NULL : files[0]);
+ if (operation == extract && bfd_is_thin_archive (arch))
+ fatal (_("`x' cannot be used on thin archives."));
+
switch (operation)
{
case print_table:
map_over_members (arch, extract_file, files, file_count);
break;
- case delete:
+ case del:
if (files != NULL)
delete_members (arch, files);
else
bfd_set_error (bfd_error_no_error);
- target = NULL;
+ target = plugin_target;
if (stat (archive_filename, &sbuf) != 0)
{
{
bfd *obj;
- obj = bfd_openr (file, NULL);
+ obj = bfd_openr (file, target);
if (obj != NULL)
{
if (bfd_check_format (obj, bfd_object))
xexit (1);
}
- last_one = &(arch->next);
+ last_one = &(arch->archive_next);
/* Read all the contents right away, regardless. */
for (next_one = bfd_openr_next_archived_file (arch, NULL);
next_one;
{
PROGRESS (1);
*last_one = next_one;
- last_one = &next_one->next;
+ last_one = &next_one->archive_next;
}
*last_one = (bfd *) NULL;
if (bfd_get_error () != bfd_error_no_more_archived_files)
print_contents (bfd *abfd)
{
size_t ncopied = 0;
- char *cbuf = xmalloc (BUFSIZE);
+ char *cbuf = (char *) xmalloc (BUFSIZE);
struct stat buf;
size_t size;
if (bfd_stat_arch_elt (abfd, &buf) != 0)
fatal (_("internal stat error on %s"), bfd_get_filename (abfd));
if (verbose)
- /* xgettext:c-format */
- printf (_("\n<%s>\n\n"), bfd_get_filename (abfd));
+ printf ("\n<%s>\n\n", bfd_get_filename (abfd));
bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
extract_file (bfd *abfd)
{
FILE *ostream;
- char *cbuf = xmalloc (BUFSIZE);
+ char *cbuf = (char *) xmalloc (BUFSIZE);
size_t nread, tocopy;
size_t ncopied = 0;
size_t size;
{
bfd *obfd;
char *old_name, *new_name;
- bfd *contents_head = iarch->next;
+ bfd *contents_head = iarch->archive_next;
- old_name = xmalloc (strlen (bfd_get_filename (iarch)) + 1);
+ old_name = (char *) xmalloc (strlen (bfd_get_filename (iarch)) + 1);
strcpy (old_name, bfd_get_filename (iarch));
new_name = make_tempname (old_name);
if (new_name == NULL)
bfd_fatal ("could not create temporary file whilst writing archive");
-
+
output_filename = new_name;
obfd = bfd_openw (new_name, bfd_get_target (iarch));
obfd->flags |= BFD_TRADITIONAL_FORMAT;
}
+ if (deterministic)
+ obfd->flags |= BFD_DETERMINISTIC_OUTPUT;
+
+ if (make_thin_archive || bfd_is_thin_archive (iarch))
+ bfd_is_thin_archive (obfd) = 1;
+
if (!bfd_set_archive_head (obfd, contents_head))
bfd_fatal (old_name);
if (realpos == pos_end)
{
while (*after_bfd)
- after_bfd = &((*after_bfd)->next);
+ after_bfd = &((*after_bfd)->archive_next);
}
else
{
- for (; *after_bfd; after_bfd = &(*after_bfd)->next)
+ for (; *after_bfd; after_bfd = &(*after_bfd)->archive_next)
if (FILENAME_CMP ((*after_bfd)->filename, realposname) == 0)
{
if (realpos == pos_after)
- after_bfd = &(*after_bfd)->next;
+ after_bfd = &(*after_bfd)->archive_next;
break;
}
}
found = FALSE;
match_count = 0;
- current_ptr_ptr = &(arch->next);
+ current_ptr_ptr = &(arch->archive_next);
while (*current_ptr_ptr)
{
if (FILENAME_CMP (normalize (*files_to_delete, arch),
if (verbose)
printf ("d - %s\n",
*files_to_delete);
- *current_ptr_ptr = ((*current_ptr_ptr)->next);
+ *current_ptr_ptr = ((*current_ptr_ptr)->archive_next);
goto next_file;
}
}
- current_ptr_ptr = &((*current_ptr_ptr)->next);
+ current_ptr_ptr = &((*current_ptr_ptr)->archive_next);
}
if (verbose && !found)
for (; *files_to_move; ++files_to_move)
{
- current_ptr_ptr = &(arch->next);
+ current_ptr_ptr = &(arch->archive_next);
while (*current_ptr_ptr)
{
bfd *current_ptr = *current_ptr_ptr;
{
/* Move this file to the end of the list - first cut from
where it is. */
- bfd *link;
- *current_ptr_ptr = current_ptr->next;
+ bfd *link_bfd;
+ *current_ptr_ptr = current_ptr->archive_next;
/* Now glue to end */
- after_bfd = get_pos_bfd (&arch->next, pos_end, NULL);
- link = *after_bfd;
+ after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL);
+ link_bfd = *after_bfd;
*after_bfd = current_ptr;
- current_ptr->next = link;
+ current_ptr->archive_next = link_bfd;
if (verbose)
printf ("m - %s\n", *files_to_move);
goto next_file;
}
- current_ptr_ptr = &((*current_ptr_ptr)->next);
+ current_ptr_ptr = &((*current_ptr_ptr)->archive_next);
}
/* xgettext:c-format */
fatal (_("no entry %s in archive %s!"), *files_to_move, arch->filename);
{
if (! quick)
{
- current_ptr = &arch->next;
+ current_ptr = &arch->archive_next;
while (*current_ptr)
{
current = *current_ptr;
goto next_file;
}
- after_bfd = get_pos_bfd (&arch->next, pos_after,
+ after_bfd = get_pos_bfd (&arch->archive_next, pos_after,
current->filename);
if (ar_emul_replace (after_bfd, *files_to_move,
- verbose))
+ plugin_target, verbose))
{
/* Snip out this entry from the chain. */
- *current_ptr = (*current_ptr)->next;
+ *current_ptr = (*current_ptr)->archive_next;
changed = TRUE;
}
goto next_file;
}
- current_ptr = &(current->next);
+ current_ptr = &(current->archive_next);
}
}
/* Add to the end of the archive. */
- after_bfd = get_pos_bfd (&arch->next, pos_end, NULL);
+ after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL);
- if (ar_emul_append (after_bfd, *files_to_move, verbose))
+ if (ar_emul_append (after_bfd, *files_to_move, plugin_target,
+ verbose, make_thin_archive))
changed = TRUE;
next_file:;
projects / deliverable / binutils-gdb.git / blobdiff