/* ar.c - Archive modify and extract.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003
+ 2001, 2002, 2003, 2004, 2005
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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
static void print_contents (bfd * member);
static void delete_members (bfd *, char **files_to_delete);
-#if 0
-static void do_quick_append
- (const char *archive_filename, char **files_to_append);
-#endif
-
static void move_members (bfd *, char **files_to_move);
static void replace_members
(bfd *, char **files_to_replace, bfd_boolean quick);
\f
/** Globals and flags */
-int mri_mode;
+static int mri_mode;
/* This flag distinguishes between ar and ranlib:
1 means this is 'ranlib'; 0 means this is 'ar'.
bfd_cache_close (output_bfd);
if (output_file != NULL)
fclose (output_file);
- unlink (output_filename);
+ unlink_if_ordinary (output_filename);
}
}
char *inarch_filename;
int show_version;
int i;
+ int do_posix = 0;
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
if (argc < 2)
usage (0);
- arg_ptr = argv[1];
+ arg_index = 1;
+ arg_ptr = argv[arg_index];
if (*arg_ptr == '-')
- ++arg_ptr; /* compatibility */
+ {
+ /* When the first option starts with '-' we support POSIX-compatible
+ option parsing. */
+ do_posix = 1;
+ ++arg_ptr; /* compatibility */
+ }
- while ((c = *arg_ptr++) != '\0')
+ do
{
- switch (c)
+ while ((c = *arg_ptr++) != '\0')
{
- case 'd':
- case 'm':
- case 'p':
- case 'q':
- case 'r':
- case 't':
- case 'x':
- if (operation != none)
- fatal (_("two different operation options specified"));
switch (c)
{
case 'd':
- operation = delete;
- operation_alters_arch = TRUE;
- break;
case 'm':
- operation = move;
- operation_alters_arch = TRUE;
- break;
case 'p':
- operation = print_files;
- break;
case 'q':
- operation = quick_append;
- operation_alters_arch = TRUE;
- break;
case 'r':
- operation = replace;
- operation_alters_arch = TRUE;
- break;
case 't':
- operation = print_table;
- break;
case 'x':
- operation = extract;
+ if (operation != none)
+ fatal (_("two different operation options specified"));
+ switch (c)
+ {
+ case 'd':
+ operation = delete;
+ operation_alters_arch = TRUE;
+ break;
+ case 'm':
+ operation = move;
+ operation_alters_arch = TRUE;
+ break;
+ case 'p':
+ operation = print_files;
+ break;
+ case 'q':
+ operation = quick_append;
+ operation_alters_arch = TRUE;
+ break;
+ case 'r':
+ operation = replace;
+ operation_alters_arch = TRUE;
+ break;
+ case 't':
+ operation = print_table;
+ break;
+ case 'x':
+ operation = extract;
+ break;
+ }
+ case 'l':
+ break;
+ case 'c':
+ silent_create = 1;
+ break;
+ case 'o':
+ preserve_dates = 1;
+ break;
+ case 'V':
+ show_version = TRUE;
+ break;
+ case 's':
+ write_armap = 1;
+ break;
+ case 'S':
+ write_armap = -1;
+ break;
+ case 'u':
+ newer_only = 1;
+ break;
+ case 'v':
+ verbose = 1;
break;
+ case 'a':
+ postype = pos_after;
+ break;
+ case 'b':
+ postype = pos_before;
+ break;
+ case 'i':
+ postype = pos_before;
+ break;
+ case 'M':
+ mri_mode = 1;
+ break;
+ case 'N':
+ counted_name_mode = TRUE;
+ break;
+ case 'f':
+ ar_truncate = TRUE;
+ break;
+ case 'P':
+ full_pathname = TRUE;
+ break;
+ default:
+ /* xgettext:c-format */
+ non_fatal (_("illegal option -- %c"), c);
+ usage (0);
}
- case 'l':
- break;
- case 'c':
- silent_create = 1;
- break;
- case 'o':
- preserve_dates = 1;
- break;
- case 'V':
- show_version = TRUE;
- break;
- case 's':
- write_armap = 1;
- break;
- case 'S':
- write_armap = -1;
- break;
- case 'u':
- newer_only = 1;
- break;
- case 'v':
- verbose = 1;
- break;
- case 'a':
- postype = pos_after;
- break;
- case 'b':
- postype = pos_before;
- break;
- case 'i':
- postype = pos_before;
- break;
- case 'M':
- mri_mode = 1;
- break;
- case 'N':
- counted_name_mode = TRUE;
- break;
- case 'f':
- ar_truncate = TRUE;
- break;
- case 'P':
- full_pathname = TRUE;
- break;
- default:
- /* xgettext:c-format */
- non_fatal (_("illegal option -- %c"), c);
- usage (0);
}
+
+ /* With POSIX-compatible option parsing continue with the next
+ argument if it starts with '-'. */
+ if (do_posix && arg_index + 1 < argc && argv[arg_index + 1][0] == '-')
+ arg_ptr = argv[++arg_index] + 1;
+ else
+ do_posix = 0;
}
+ while (do_posix);
if (show_version)
print_version ("ar");
- if (argc < 3)
+ ++arg_index;
+ if (arg_index >= argc)
usage (0);
if (mri_mode)
{
bfd *arch;
+ /* 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 write an armap when using ar q, so just do ar r
instead. */
if (operation == quick_append && write_armap)
if ((operation == none || operation == print_table)
&& write_armap == 1)
{
- ranlib_only (argv[2]);
+ ranlib_only (argv[arg_index]);
xexit (0);
}
if (newer_only && operation != replace)
fatal (_("`u' is only meaningful with the `r' option."));
- arg_index = 2;
-
if (postype != pos_default)
posname = argv[arg_index++];
files = arg_index < argc ? argv + arg_index : NULL;
file_count = argc - arg_index;
-#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 && ! ar_truncate)
- {
- char **chk;
-
- for (chk = files; chk != NULL && *chk != '\0'; chk++)
- {
- if (strlen (normalize (*chk, (bfd *) NULL)) > 14)
- {
- operation = replace;
- break;
- }
- }
- }
-
- if (operation == quick_append)
- {
- /* Note that quick appending to a non-existent archive creates it,
- even if there are no files to append. */
- do_quick_append (inarch_filename, files);
- xexit (0);
- }
-#endif
-
arch = open_inarch (inarch_filename,
files == NULL ? (char *) NULL : files[0]);
chmod (bfd_get_filename (abfd), buf.st_mode);
if (preserve_dates)
- set_times (bfd_get_filename (abfd), &buf);
-
- 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
-do_quick_append (const char *archive_filename, char **files_to_append)
-{
- FILE *ofile, *ifile;
- char *buf = xmalloc (BUFSIZE);
- long tocopy, thistime;
- bfd *temp;
- struct stat sbuf;
- bfd_boolean newfile = FALSE;
- bfd_set_error (bfd_error_no_error);
-
- if (stat (archive_filename, &sbuf) != 0)
- {
-
-#if !defined(__GO32__) || defined(__DJGPP__)
-
- /* FIXME: I don't understand why this fragment was ifndef'ed
- away for __GO32__; perhaps it was in the days of DJGPP v1.x.
- stat() works just fine in v2.x, so I think this should be
- removed. For now, I enable it for DJGPP v2.
-
- (And yes, I know this is all unused, but somebody, someday,
- might wish to resurrect this again... -- EZ. */
-
-/* KLUDGE ALERT! Temporary fix until I figger why
- stat() is wrong ... think it's buried in GO32's IDT - Jax */
-
- if (errno != ENOENT)
- bfd_fatal (archive_filename);
-#endif
-
- newfile = TRUE;
- }
-
- ofile = fopen (archive_filename, FOPEN_AUB);
- if (ofile == NULL)
{
- perror (program_name);
- xexit (1);
- }
-
- temp = bfd_openr (archive_filename, NULL);
- if (temp == NULL)
- {
- bfd_fatal (archive_filename);
+ /* Set access time to modification time. Only st_mtime is
+ initialized by bfd_stat_arch_elt. */
+ buf.st_atime = buf.st_mtime;
+ set_times (bfd_get_filename (abfd), &buf);
}
- if (!newfile)
- {
- if (!bfd_check_format (temp, bfd_archive))
- /* xgettext:c-format */
- fatal (_("%s is not an archive"), archive_filename);
- }
- else
- {
- fwrite (ARMAG, 1, SARMAG, ofile);
- if (!silent_create)
- /* xgettext:c-format */
- non_fatal (_("creating %s"), archive_filename);
- }
-
- if (ar_truncate)
- temp->flags |= BFD_TRADITIONAL_FORMAT;
-
- /* assume it's an archive, go straight to the end, sans $200 */
- fseek (ofile, 0, 2);
-
- for (; files_to_append && *files_to_append; ++files_to_append)
- {
- struct ar_hdr *hdr = bfd_special_undocumented_glue (temp, *files_to_append);
- if (hdr == NULL)
- {
- bfd_fatal (*files_to_append);
- }
-
- BFD_SEND (temp, _bfd_truncate_arname, (temp, *files_to_append, (char *) hdr));
-
- ifile = fopen (*files_to_append, FOPEN_RB);
- if (ifile == NULL)
- {
- bfd_nonfatal (*files_to_append);
- }
-
- if (stat (*files_to_append, &sbuf) != 0)
- {
- bfd_nonfatal (*files_to_append);
- }
- tocopy = sbuf.st_size;
-
- /* XXX should do error-checking! */
- fwrite (hdr, 1, sizeof (struct ar_hdr), ofile);
-
- while (tocopy > 0)
- {
- thistime = tocopy;
- if (thistime > BUFSIZE)
- thistime = BUFSIZE;
- fread (buf, 1, thistime, ifile);
- fwrite (buf, 1, thistime, ofile);
- tocopy -= thistime;
- }
- fclose (ifile);
- if ((sbuf.st_size % 2) == 1)
- putc ('\012', ofile);
- }
- fclose (ofile);
- bfd_close (temp);
- free (buf);
+ free (cbuf);
}
-#endif /* 0 */
-
static void
write_archive (bfd *iarch)
{
replace_members (bfd *arch, char **files_to_move, bfd_boolean quick)
{
bfd_boolean changed = FALSE;
- bfd **after_bfd; /* New entries go after this one */
+ bfd **after_bfd; /* New entries go after this one. */
bfd *current;
bfd **current_ptr;
/* Add to the end of the archive. */
after_bfd = get_pos_bfd (&arch->next, pos_end, NULL);
- if (get_file_size (* files_to_move) > 0
- && ar_emul_append (after_bfd, *files_to_move, verbose))
+ if (ar_emul_append (after_bfd, *files_to_move, verbose))
changed = TRUE;
next_file:;
projects / deliverable / binutils-gdb.git / blobdiff