/* ar.c - Archive modify and extract.
- Copyright 1991, 92, 93, 94 Free Software Foundation, Inc.
+ Copyright 1991, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
This file is part of GNU Binutils.
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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
\f
/*
Bugs: should use getopt the way tar does (complete w/optional -) and
more consistant.
*/
#include "bfd.h"
-#include "sysdep.h"
#include "libiberty.h"
+#include "progress.h"
#include "bucomm.h"
#include "aout/ar.h"
#include "libbfd.h"
#include "arsup.h"
-#include <stdio.h>
-#ifdef POSIX_UTIME
+#include <sys/stat.h>
+
+#ifdef HAVE_GOOD_UTIME_H
#include <utime.h>
-#else /* ! POSIX_UTIME */
-#ifdef USE_UTIME
-#include <time.h>
-#else /* ! USE_UTIME */
+#else /* ! HAVE_GOOD_UTIME_H */
+#ifdef HAVE_UTIMES
#include <sys/time.h>
-#endif /* ! USE_UTIME */
-#endif /* ! POSIX_UTIME */
-#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-#define BUFSIZE 8192
+#endif /* HAVE_UTIMES */
+#endif /* ! HAVE_GOOD_UTIME_H */
#ifdef __GO32___
#define EXT_NAME_LEN 3 /* bufflen of addition to name if it's MS-DOS */
#define EXT_NAME_LEN 6 /* ditto for *NIX */
#endif
+#define BUFSIZE 8192
+
/* Kludge declaration from BFD! This is ugly! FIXME! XXX */
struct ar_hdr *
/* Forward declarations */
+static const char *
+normalize PARAMS ((const char *, bfd *));
+
static void
remove_output PARAMS ((void));
static void
delete_members PARAMS ((bfd *, char **files_to_delete));
+#if 0
static void
do_quick_append PARAMS ((const char *archive_filename,
char **files_to_append));
+#endif
static void
move_members PARAMS ((bfd *, char **files_to_move));
static void
-replace_members PARAMS ((bfd *, char **files_to_replace));
+replace_members PARAMS ((bfd *, char **files_to_replace, boolean quick));
static void
print_descr PARAMS ((bfd * abfd));
pos_default, pos_before, pos_after, pos_end
} postype = pos_default;
+/* Whether to truncate names of files stored in the archive. */
+static boolean ar_truncate = false;
+
int interactive = 0;
void
if (count == 0)
{
for (head = arch->next; head; head = head->next)
- function (head);
+ {
+ PROGRESS (1);
+ function (head);
+ }
return;
}
/* This may appear to be a baroque way of accomplishing what we want.
for (; count > 0; files++, count--)
{
boolean found = false;
+
for (head = arch->next; head; head = head->next)
{
+ PROGRESS (1);
if (head->filename == NULL)
{
/* Some archive formats don't get the filenames filled in
\f
boolean operation_alters_arch = false;
-extern char *program_version;
-
void
-do_show_version ()
+usage (help)
+ int help;
{
- printf ("GNU %s version %s\n", program_name, program_version);
- xexit (0);
-}
+ FILE *s;
-void
-usage ()
-{
- if (is_ranlib == 0)
- fprintf (stderr, "\
+ s = help ? stdout : stderr;
+ if (! is_ranlib)
+ fprintf (s, "\
Usage: %s [-]{dmpqrtx}[abcilosuvV] [member-name] archive-file file...\n\
%s -M [<mri-script]\n",
program_name, program_name);
else
- fprintf (stderr, "\
+ fprintf (s, "\
Usage: %s [-vV] archive\n", program_name);
- xexit (1);
+
+ list_supported_targets (program_name, stderr);
+
+ if (help)
+
+ xexit (help ? 0 : 1);
}
/* Normalize a file name specified on the command line into a file
name which we will use in an archive. */
-static char *
-normalize (file)
- char *file;
+static const char *
+normalize (file, abfd)
+ const char *file;
+ bfd *abfd;
{
- char *filename = strrchr (file, '/');
+ const char *filename;
+
+ filename = strrchr (file, '/');
if (filename != (char *) NULL)
- {
- filename++;
- }
+ filename++;
else
+ filename = file;
+
+ if (ar_truncate
+ && abfd != NULL
+ && strlen (filename) > abfd->xvec->ar_max_namelen)
{
- filename = file;
+ char *s;
+
+ /* Space leak. */
+ s = (char *) xmalloc (abfd->xvec->ar_max_namelen + 1);
+ memcpy (s, filename, abfd->xvec->ar_max_namelen);
+ s[abfd->xvec->ar_max_namelen] = '\0';
+ filename = s;
}
+
return filename;
}
int arg_index;
char **files;
char *inarch_filename;
- char *temp;
int show_version;
program_name = argv[0];
xmalloc_set_program_name (program_name);
+ if (is_ranlib < 0)
+ {
+ char *temp;
+
+ temp = strrchr (program_name, '/');
+ if (temp == NULL)
+ temp = program_name;
+ else
+ ++temp;
+ if (strlen (temp) >= 6
+ && strcmp (temp + strlen (temp) - 6, "ranlib") == 0)
+ is_ranlib = 1;
+ else
+ is_ranlib = 0;
+ }
+
+ if (argc > 1 && argv[1][0] == '-')
+ {
+ if (strcmp (argv[1], "--help") == 0)
+ usage (1);
+ else if (strcmp (argv[1], "--version") == 0)
+ {
+ if (is_ranlib)
+ print_version ("ranlib");
+ else
+ print_version ("ar");
+ }
+ }
+
+ START_PROGRESS (program_name, 0);
+
bfd_init ();
show_version = 0;
xatexit (remove_output);
- temp = strrchr (program_name, '/');
- if (temp == (char *) NULL)
- temp = program_name; /* shouldn't happen, but... */
- else
- ++temp;
- if (is_ranlib > 0 || (is_ranlib < 0 && strcmp (temp, "ranlib") == 0))
+ if (is_ranlib)
{
boolean touch = false;
- is_ranlib = 1;
- if (argc < 2)
+ if (argc < 2 || strcmp (argv[1], "--help") == 0)
usage ();
if (strcmp (argv[1], "-V") == 0
|| strcmp (argv[1], "-v") == 0
|| strncmp (argv[1], "--v", 3) == 0)
- do_show_version ();
+ print_version ("ranlib");
arg_index = 1;
if (strcmp (argv[1], "-t") == 0)
{
}
xexit (0);
}
- else
- is_ranlib = 0;
if (argc == 2 && strcmp (argv[1], "-M") == 0)
{
case 'M':
mri_mode = 1;
break;
+ case 'f':
+ ar_truncate = true;
+ break;
default:
fprintf (stderr, "%s: illegal option -- %c\n", program_name, c);
usage ();
}
if (show_version)
- do_show_version ();
+ print_version ("ar");
if (argc < 3)
usage ();
files = arg_index < argc ? argv + arg_index : NULL;
+#if 0
+ /* We don't use do_quick_append any more. Too many systems
+ expect ar to always rebuild the symbol table even when q is
+ used. */
+
/* We can't do a quick append if we need to construct an
extended name table, because do_quick_append won't be able to
rebuild the name table. Unfortunately, at this point we
don't actually know the maximum name length permitted by this
object file format. So, we guess. FIXME. */
- if (operation == quick_append)
+ if (operation == quick_append && ! ar_truncate)
{
char **chk;
for (chk = files; chk != NULL && *chk != '\0'; chk++)
{
- if (strlen (normalize (*chk)) > 14)
+ if (strlen (normalize (*chk, (bfd *) NULL)) > 14)
{
operation = replace;
break;
do_quick_append (inarch_filename, files);
xexit (0);
}
+#endif
- arch = open_inarch (inarch_filename);
+ arch = open_inarch (inarch_filename,
+ files == NULL ? (char *) NULL : files[0]);
switch (operation)
{
break;
case replace:
+ case quick_append:
if (files != NULL || write_armap > 0)
- replace_members (arch, files);
+ replace_members (arch, files, operation == quick_append);
break;
/* Shouldn't happen! */
}
}
+ END_PROGRESS (program_name);
+
xexit (0);
return 0;
}
bfd *
-open_inarch (archive_filename)
+open_inarch (archive_filename, file)
const char *archive_filename;
+ const char *file;
{
+ const char *target;
bfd **last_one;
bfd *next_one;
struct stat sbuf;
bfd *arch;
+ char **matching;
bfd_set_error (bfd_error_no_error);
+ target = NULL;
+
if (stat (archive_filename, &sbuf) != 0)
{
+ bfd *obj;
#ifndef __GO32__
return NULL;
}
- /* This routine is one way to forcibly create the archive. */
+ /* Try to figure out the target to use for the archive from the
+ first object on the list. */
+ obj = bfd_openr (file, NULL);
+ if (obj != NULL)
+ {
+ if (bfd_check_format (obj, bfd_object))
+ target = bfd_get_target (obj);
+ (void) bfd_close (obj);
+ }
- do_quick_append (archive_filename, 0);
+ /* Create an empty archive. */
+ arch = bfd_openw (archive_filename, target);
+ if (arch == NULL
+ || ! bfd_set_format (arch, bfd_archive)
+ || ! bfd_close (arch))
+ bfd_fatal (archive_filename);
}
- arch = bfd_openr (archive_filename, NULL);
+ arch = bfd_openr (archive_filename, target);
if (arch == NULL)
{
bloser:
bfd_fatal (archive_filename);
}
- if (bfd_check_format (arch, bfd_archive) != true)
- fatal ("%s is not an archive", archive_filename);
+ if (! bfd_check_format_matches (arch, bfd_archive, &matching))
+ {
+ bfd_nonfatal (archive_filename);
+ if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
+ {
+ list_matching_formats (matching);
+ free (matching);
+ }
+ xexit (1);
+ }
+
last_one = &(arch->next);
/* Read all the contents right away, regardless. */
for (next_one = bfd_openr_next_archived_file (arch, NULL);
next_one;
next_one = bfd_openr_next_archived_file (arch, next_one))
{
+ PROGRESS (1);
*last_one = next_one;
last_one = &next_one->next;
}
bfd *abfd;
{
int ncopied = 0;
+ char *cbuf = xmalloc (BUFSIZE);
struct stat buf;
long size;
if (bfd_stat_arch_elt (abfd, &buf) != 0)
size = buf.st_size;
while (ncopied < size)
{
- char cbuf[BUFSIZE];
+
int nread;
int tocopy = size - ncopied;
if (tocopy > BUFSIZE)
fwrite (cbuf, 1, nread, stdout);
ncopied += tocopy;
}
+ free (cbuf);
}
/* Extract a member of the archive into its own file.
bfd *abfd;
{
FILE *ostream;
- char cbuf[BUFSIZE];
+ char *cbuf = xmalloc (BUFSIZE);
int nread, tocopy;
int ncopied = 0;
long size;
if (preserve_dates)
{
-#ifdef POSIX_UTIME
+#ifdef HAVE_GOOD_UTIME_H
struct utimbuf tb;
tb.actime = buf.st_mtime;
tb.modtime = buf.st_mtime;
utime (bfd_get_filename (abfd), &tb); /* FIXME check result */
-#else /* ! POSIX_UTIME */
-#ifdef USE_UTIME
+#else /* ! HAVE_GOOD_UTIME_H */
+#ifndef HAVE_UTIMES
long tb[2];
tb[0] = buf.st_mtime;
tb[1] = buf.st_mtime;
utime (bfd_get_filename (abfd), tb); /* FIXME check result */
-#else /* ! USE_UTIME */
+#else /* HAVE_UTIMES */
struct timeval tv[2];
tv[0].tv_sec = buf.st_mtime;
tv[0].tv_usec = 0;
tv[1].tv_sec = buf.st_mtime;
tv[1].tv_usec = 0;
utimes (bfd_get_filename (abfd), tv); /* FIXME check result */
-#endif /* ! USE_UTIME */
-#endif /* ! POSIX_UTIME */
+#endif /* HAVE_UTIMES */
+#endif /* ! HAVE_GOOD_UTIME_H */
}
+free (cbuf);
}
+#if 0
+
+/* We don't use this anymore. Too many systems expect ar to rebuild
+ the symbol table even when q is used. */
+
/* Just do it quickly; don't worry about dups, armap, or anything like that */
static void
char **files_to_append;
{
FILE *ofile, *ifile;
- char buf[BUFSIZE];
+ char *buf = xmalloc (BUFSIZE);
long tocopy, thistime;
bfd *temp;
struct stat sbuf;
program_name, archive_filename);
}
+ if (ar_truncate)
+ temp->flags |= BFD_TRADITIONAL_FORMAT;
+
/* assume it's an achive, go straight to the end, sans $200 */
fseek (ofile, 0, 2);
}
fclose (ofile);
bfd_close (temp);
+ free (buf);
}
+#endif /* 0 */
static void
write_archive (iarch)
bfd *iarch;
{
bfd *obfd;
- int namelen = strlen (bfd_get_filename (iarch));
- char *old_name = xmalloc (namelen + 1);
- char *new_name = xmalloc (namelen + EXT_NAME_LEN);
+ char *old_name, *new_name;
bfd *contents_head = iarch->next;
+ old_name = xmalloc (strlen (bfd_get_filename (iarch)) + 1);
strcpy (old_name, bfd_get_filename (iarch));
- strcpy (new_name, bfd_get_filename (iarch));
-
-#ifdef __GO32__ /* avoid long .extensions for MS-DOS */
- strcpy (new_name + namelen, "-a");
-#else
- strcpy (new_name + namelen, "-art");
-#endif
+ new_name = make_tempname (old_name);
output_filename = new_name;
been explicitly requested not to. */
obfd->has_armap = write_armap >= 0;
+ if (ar_truncate)
+ {
+ /* This should really use bfd_set_file_flags, but that rejects
+ archives. */
+ obfd->flags |= BFD_TRADITIONAL_FORMAT;
+ }
+
if (bfd_set_archive_head (obfd, contents_head) != true)
bfd_fatal (old_name);
while (*current_ptr_ptr)
{
bfd *current_ptr = *current_ptr_ptr;
- if (strcmp (normalize (*files_to_move), current_ptr->filename) == 0)
+ if (strcmp (normalize (*files_to_move, arch),
+ current_ptr->filename) == 0)
{
/* Move this file to the end of the list - first cut from
where it is. */
/* Ought to default to replacing in place, but this is existing practice! */
static void
-replace_members (arch, files_to_move)
+replace_members (arch, files_to_move, quick)
bfd *arch;
char **files_to_move;
+ boolean quick;
{
+ boolean changed = false;
bfd **after_bfd; /* New entries go after this one */
bfd *current;
bfd **current_ptr;
while (files_to_move && *files_to_move)
{
- current_ptr = &arch->next;
- while (*current_ptr)
+ if (! quick)
{
- current = *current_ptr;
-
- if (!strcmp (normalize (*files_to_move), current->filename))
+ current_ptr = &arch->next;
+ while (*current_ptr)
{
- if (newer_only)
- {
- struct stat fsbuf, asbuf;
+ current = *current_ptr;
- if (current->arelt_data == NULL)
+ /* For compatibility with existing ar programs, we
+ permit the same file to be added multiple times. */
+ if (strcmp (normalize (*files_to_move, arch),
+ normalize (current->filename, arch)) == 0
+ && current->arelt_data != NULL)
+ {
+ if (newer_only)
{
- /* This can only happen if you specify a file on the
- command line more than once. */
- fprintf (stderr,
- "%s: duplicate file specified: %s -- skipping\n",
- program_name, *files_to_move);
- goto next_file;
+ struct stat fsbuf, asbuf;
+
+ if (stat (*files_to_move, &fsbuf) != 0)
+ {
+ if (errno != ENOENT)
+ bfd_fatal (*files_to_move);
+ goto next_file;
+ }
+ if (bfd_stat_arch_elt (current, &asbuf) != 0)
+ fatal ("internal stat error on %s", current->filename);
+
+ if (fsbuf.st_mtime <= asbuf.st_mtime)
+ goto next_file;
}
- if (stat (*files_to_move, &fsbuf) != 0)
+ /* snip out this entry from the chain */
+ *current_ptr = current->next;
+
+ after_bfd = get_pos_bfd (&arch->next, pos_end);
+ temp = *after_bfd;
+ *after_bfd = bfd_openr (*files_to_move, NULL);
+ if (*after_bfd == (bfd *) NULL)
{
- if (errno != ENOENT)
- bfd_fatal (*files_to_move);
- goto next_file;
+ bfd_fatal (*files_to_move);
}
- if (bfd_stat_arch_elt (current, &asbuf) != 0)
- fatal ("internal stat error on %s", current->filename);
+ (*after_bfd)->next = temp;
- if (fsbuf.st_mtime <= asbuf.st_mtime)
- goto next_file;
- }
+ if (verbose)
+ {
+ printf ("r - %s\n", *files_to_move);
+ }
- /* snip out this entry from the chain */
- *current_ptr = current->next;
+ changed = true;
- after_bfd = get_pos_bfd (&arch->next, pos_end);
- temp = *after_bfd;
- *after_bfd = bfd_openr (*files_to_move, NULL);
- if (*after_bfd == (bfd *) NULL)
- {
- bfd_fatal (*files_to_move);
+ goto next_file;
}
- (*after_bfd)->next = temp;
-
- if (verbose)
- {
- printf ("%c - %s\n", (postype == pos_after ? 'r' : 'a'),
- *files_to_move);
- }
- goto next_file;
+ current_ptr = &(current->next);
}
- current_ptr = &(current->next);
}
- /* It isn't in there, so add to end */
+ /* Add to the end of the archive. */
after_bfd = get_pos_bfd (&arch->next, pos_end);
temp = *after_bfd;
}
if (verbose)
{
- printf ("c - %s\n", *files_to_move);
+ printf ("a - %s\n", *files_to_move);
}
(*after_bfd)->next = temp;
+ changed = true;
+
next_file:;
files_to_move++;
}
- write_archive (arch);
+ if (changed)
+ write_archive (arch);
}
static void
bfd *arch;
write_armap = 1;
- arch = open_inarch (archname);
+ arch = open_inarch (archname, (char *) NULL);
if (arch == NULL)
xexit (1);
write_archive (arch);
#else
int f;
bfd *arch;
+ char **matching;
f = open (archname, O_RDWR, 0);
if (f < 0)
}
arch = bfd_fdopenr (archname, (const char *) NULL, f);
- if (arch == NULL
- || ! bfd_check_format (arch, bfd_archive))
+ if (arch == NULL)
bfd_fatal (archname);
+ if (! bfd_check_format_matches (arch, bfd_archive, &matching))
+ {
+ bfd_nonfatal (archname);
+ if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
+ {
+ list_matching_formats (matching);
+ free (matching);
+ }
+ xexit (1);
+ }
if (! bfd_has_map (arch))
fatal ("%s: no archive map to update", archname);
projects / binutils.git / blobdiff