/* ar.c - Archive modify and extract.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004
+ 2001, 2002, 2003, 2004, 2005, 2006
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
#define O_BINARY 0
#endif
-#define BUFSIZE 8192
-
/* Kludge declaration from BFD! This is ugly! FIXME! XXX */
struct ar_hdr *
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);
static void print_descr (bfd * abfd);
static void write_archive (bfd *);
-static void ranlib_only (const char *archname);
-static void ranlib_touch (const char *archname);
+static int ranlib_only (const char *archname);
+static int ranlib_touch (const char *archname);
static void usage (int);
\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'.
fprintf (s, _(" [S] - do not build a symbol table\n"));
fprintf (s, _(" [v] - be verbose\n"));
fprintf (s, _(" [V] - display the version number\n"));
-
+ fprintf (s, _(" @<file> - read options from <file>\n"));
+
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\
-h --help Print this help message\n\
-V --version Print version information\n"));
}
bfd_cache_close (output_bfd);
if (output_file != NULL)
fclose (output_file);
- unlink (output_filename);
+ unlink_if_ordinary (output_filename);
}
}
program_name = argv[0];
xmalloc_set_program_name (program_name);
+ expandargv (&argc, &argv);
+
if (is_ranlib < 0)
{
char *temp;
if (is_ranlib)
{
+ int status = 0;
bfd_boolean touch = FALSE;
if (argc < 2
usage (0);
if (strcmp (argv[1], "-V") == 0
|| strcmp (argv[1], "-v") == 0
- || strncmp (argv[1], "--v", 3) == 0)
+ || CONST_STRNEQ (argv[1], "--v"))
print_version ("ranlib");
arg_index = 1;
if (strcmp (argv[1], "-t") == 0)
while (arg_index < argc)
{
if (! touch)
- ranlib_only (argv[arg_index]);
+ status |= ranlib_only (argv[arg_index]);
else
- ranlib_touch (argv[arg_index]);
+ status |= ranlib_touch (argv[arg_index]);
++arg_index;
}
- xexit (0);
+ xexit (status);
}
if (argc == 2 && strcmp (argv[1], "-M") == 0)
{
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[arg_index]);
- xexit (0);
- }
+ xexit (ranlib_only (argv[arg_index]));
if (operation == none)
fatal (_("no operation specified"));
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]);
static void
print_contents (bfd *abfd)
{
- int ncopied = 0;
+ size_t ncopied = 0;
char *cbuf = xmalloc (BUFSIZE);
struct stat buf;
- long size;
+ size_t size;
if (bfd_stat_arch_elt (abfd, &buf) != 0)
/* xgettext:c-format */
fatal (_("internal stat error on %s"), bfd_get_filename (abfd));
while (ncopied < size)
{
- int nread;
- int tocopy = size - ncopied;
+ size_t nread;
+ size_t tocopy = size - ncopied;
if (tocopy > BUFSIZE)
tocopy = BUFSIZE;
/* xgettext:c-format */
fatal (_("%s is not a valid archive"),
bfd_get_filename (bfd_my_archive (abfd)));
- fwrite (cbuf, 1, nread, stdout);
+ if (fwrite (cbuf, 1, nread, stdout) != nread)
+ fatal ("stdout: %s", strerror (errno));
ncopied += tocopy;
}
free (cbuf);
{
FILE *ostream;
char *cbuf = xmalloc (BUFSIZE);
- int nread, tocopy;
- long ncopied = 0;
- long size;
+ size_t nread, tocopy;
+ size_t ncopied = 0;
+ size_t size;
struct stat buf;
if (bfd_stat_arch_elt (abfd, &buf) != 0)
fatal (_("internal stat error on %s"), bfd_get_filename (abfd));
size = buf.st_size;
- if (size < 0)
- /* xgettext:c-format */
- fatal (_("stat returns negative size for %s"), bfd_get_filename (abfd));
-
if (verbose)
printf ("x - %s\n", bfd_get_filename (abfd));
output_file = ostream;
}
- fwrite (cbuf, 1, nread, ostream);
+ if (fwrite (cbuf, 1, nread, ostream) != nread)
+ fatal ("%s: %s", output_filename, strerror (errno));
ncopied += tocopy;
}
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);
- }
- 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);
+ /* 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 (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)
{
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));
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:;
output_filename = NULL;
}
-static void
+static int
ranlib_only (const char *archname)
{
bfd *arch;
if (get_file_size (archname) < 1)
- return;
+ return 1;
write_armap = 1;
arch = open_inarch (archname, (char *) NULL);
if (arch == NULL)
xexit (1);
write_archive (arch);
+ return 0;
}
/* Update the timestamp of the symbol map of an archive. */
-static void
+static int
ranlib_touch (const char *archname)
{
#ifdef __GO32__
char **matching;
if (get_file_size (archname) < 1)
- return;
+ return 1;
f = open (archname, O_RDWR | O_BINARY, 0);
if (f < 0)
{
if (! bfd_close (arch))
bfd_fatal (archname);
#endif
+ return 0;
}
/* Things which are interesting to map over all or some of the files: */