mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-03 23:34:02 +08:00
* ar.c (operation): New global variable.
(show_version): Likewise. (show_help): Likewise. (long_options): Likewise. (usage): Fix help string argument order. (decode_options): New. (ranlib_main): Use getopt_long. (main): Use decode_options.
This commit is contained in:
Alan Modra
parent
1154c3efa1
commit
4e4075512b
@ -1,5 +1,14 @@
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2010-12-08 Arnaud Lacombe <lacombar@gmail.com>
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* ar.c (operation): New global variable.
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(show_version): Likewise.
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(show_help): Likewise.
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(long_options): Likewise.
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(usage): Fix help string argument order.
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(decode_options): New.
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(ranlib_main): Use getopt_long.
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(main): Use decode_options.
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* ar.c (main): Split ranlib path.
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(ranlib_usage): New
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(ranlib_main): New
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412
binutils/ar.c
412
binutils/ar.c
@ -21,16 +21,15 @@
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MA 02110-1301, USA. */
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/*
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Bugs: should use getopt the way tar does (complete w/optional -) and
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should have long options too. GNU ar used to check file against filesystem
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in quick_update and replace operations (would check mtime). Doesn't warn
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when name truncated. No way to specify pos_end. Error messages should be
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more consistent. */
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Bugs: GNU ar used to check file against filesystem in quick_update and
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replace operations (would check mtime). Doesn't warn when name truncated.
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No way to specify pos_end. Error messages should be more consistent. */
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#include "sysdep.h"
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#include "bfd.h"
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#include "libiberty.h"
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#include "progress.h"
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#include "getopt.h"
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#include "aout/ar.h"
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#include "libbfd.h"
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#include "bucomm.h"
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@ -113,6 +112,12 @@ enum pos
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pos_default, pos_before, pos_after, pos_end
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} postype = pos_default;
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enum operations
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{
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none = 0, del, replace, print_table,
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print_files, extract, move, quick_append
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} operation = none;
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static bfd **
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get_pos_bfd (bfd **, enum pos, const char *);
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@ -132,8 +137,22 @@ static bfd_boolean full_pathname = FALSE;
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/* Whether to create a "thin" archive (symbol index only -- no files). */
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static bfd_boolean make_thin_archive = FALSE;
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static int show_version = 0;
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static int show_help = 0;
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static const char *plugin_target = NULL;
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#define OPTION_PLUGIN 201
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static struct option long_options[] =
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{
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{"help", no_argument, &show_help, 1},
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{"plugin", required_argument, NULL, OPTION_PLUGIN},
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{"version", no_argument, &show_version, 1},
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{NULL, no_argument, NULL, 0}
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};
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int interactive = 0;
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static void
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@ -228,7 +247,7 @@ usage (int help)
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/* xgettext:c-format */
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const char * command_line =
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#if BFD_SUPPORTS_PLUGINS
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_("Usage: %s [emulation options] [--plugin <name>] [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n");
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_("Usage: %s [emulation options] [-]{dmpqrstx}[abcfilNoPsSuvV] [--plugin <name>] [member-name] [count] archive-file file...\n");
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#else
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_("Usage: %s [emulation options] [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n");
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#endif
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@ -354,39 +373,209 @@ remove_output (void)
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}
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}
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static char **
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decode_options(int argc, char **argv)
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{
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int c;
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/* Convert old-style tar call by exploding option element and rearranging
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options accordingly. */
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if (argc > 1 && argv[1][0] != '-')
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{
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int new_argc; /* argc value for rearranged arguments */
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char **new_argv; /* argv value for rearranged arguments */
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char *const *in; /* cursor into original argv */
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char **out; /* cursor into rearranged argv */
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const char *letter; /* cursor into old option letters */
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char buffer[3]; /* constructed option buffer */
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/* Initialize a constructed option. */
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buffer[0] = '-';
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buffer[2] = '\0';
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/* Allocate a new argument array, and copy program name in it. */
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new_argc = argc - 1 + strlen (argv[1]);
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new_argv = xmalloc ((new_argc + 1) * sizeof (*argv));
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in = argv;
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out = new_argv;
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*out++ = *in++;
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/* Copy each old letter option as a separate option. */
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for (letter = *in++; *letter; letter++)
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{
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buffer[1] = *letter;
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*out++ = xstrdup (buffer);
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}
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/* Copy all remaining options. */
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while (in < argv + argc)
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*out++ = *in++;
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*out = NULL;
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/* Replace the old option list by the new one. */
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argc = new_argc;
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argv = new_argv;
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}
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while ((c = getopt_long (argc, argv, "hdmpqrstxabcfilNoPsSuvV",
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long_options, NULL)) != EOF)
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{
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switch (c)
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{
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case 'd':
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case 'm':
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case 'p':
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case 'q':
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case 'r':
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case 't':
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case 'x':
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if (operation != none)
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fatal (_("two different operation options specified"));
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break;
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}
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switch (c)
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{
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case 'h':
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show_help = 1;
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break;
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case 'd':
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operation = del;
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operation_alters_arch = TRUE;
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break;
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case 'm':
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operation = move;
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operation_alters_arch = TRUE;
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break;
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case 'p':
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operation = print_files;
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break;
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case 'q':
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operation = quick_append;
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operation_alters_arch = TRUE;
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break;
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case 'r':
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operation = replace;
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operation_alters_arch = TRUE;
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break;
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case 't':
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operation = print_table;
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break;
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case 'x':
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operation = extract;
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break;
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case 'l':
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break;
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case 'c':
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silent_create = 1;
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break;
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case 'o':
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preserve_dates = 1;
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break;
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case 'V':
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show_version = TRUE;
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break;
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case 's':
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write_armap = 1;
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break;
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case 'S':
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write_armap = -1;
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break;
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case 'u':
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newer_only = 1;
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break;
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case 'v':
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verbose = 1;
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break;
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case 'a':
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postype = pos_after;
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break;
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case 'b':
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postype = pos_before;
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break;
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case 'i':
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postype = pos_before;
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break;
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case 'M':
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mri_mode = 1;
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break;
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case 'N':
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counted_name_mode = TRUE;
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break;
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case 'f':
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ar_truncate = TRUE;
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break;
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case 'P':
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full_pathname = TRUE;
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break;
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case 'T':
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make_thin_archive = TRUE;
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break;
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case 'D':
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deterministic = TRUE;
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break;
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case OPTION_PLUGIN:
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#if BFD_SUPPORTS_PLUGINS
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plugin_target = "plugin";
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bfd_plugin_set_plugin (optarg);
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#else
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fprintf (stderr, _("sorry - this program has been built without plugin support\n"));
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xexit (1);
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#endif
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break;
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case 0: /* A long option that just sets a flag. */
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break;
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default:
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/* xgettext:c-format */
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non_fatal (_("illegal option -- '%d'"), c);
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usage (0);
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}
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}
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return &argv[optind];
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}
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static void
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ranlib_main(int argc, char **argv)
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{
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int arg_index, status = 0;
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bfd_boolean touch = FALSE;
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int c;
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if (argc > 1 && argv[1][0] == '-')
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while ((c = getopt_long (argc, argv, "hHvVt", long_options, NULL)) != EOF)
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{
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if (strcmp (argv[1], "--help") == 0)
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ranlib_usage (1);
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else if (strcmp (argv[1], "--version") == 0)
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{
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print_version ("ranlib");
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}
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switch (c)
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{
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case 'h':
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case 'H':
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show_help = 1;
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break;
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case 't':
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touch = TRUE;
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break;
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case 'v':
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case 'V':
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show_version = 1;
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break;
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}
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}
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if (argc < 2
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|| strcmp (argv[1], "--help") == 0
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|| strcmp (argv[1], "-h") == 0
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|| strcmp (argv[1], "-H") == 0)
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if (argc < 2)
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ranlib_usage (0);
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if (strcmp (argv[1], "-V") == 0
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|| strcmp (argv[1], "-v") == 0
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|| CONST_STRNEQ (argv[1], "--v"))
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print_version ("ranlib");
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arg_index = 1;
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if (show_help)
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usage(1);
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if (strcmp (argv[1], "-t") == 0)
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{
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++arg_index;
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touch = TRUE;
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}
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if (show_version)
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print_version ("ranlib");
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arg_index = 1;
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while (arg_index < argc)
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{
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@ -408,20 +597,11 @@ int main (int, char **);
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int
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main (int argc, char **argv)
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{
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char *arg_ptr;
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char c;
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enum
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{
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none = 0, del, replace, print_table,
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print_files, extract, move, quick_append
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} operation = none;
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int arg_index;
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char **files;
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int file_count;
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char *inarch_filename;
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int show_version;
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int i;
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int do_posix = 0;
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#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
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setlocale (LC_MESSAGES, "");
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@ -451,14 +631,11 @@ main (int argc, char **argv)
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is_ranlib = 0;
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}
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START_PROGRESS (program_name, 0);
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bfd_init ();
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set_default_bfd_target ();
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show_version = 0;
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xatexit (remove_output);
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for (i = 1; i < argc; i++)
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@ -470,14 +647,6 @@ main (int argc, char **argv)
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if (is_ranlib)
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ranlib_main(argc, argv);
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if (argc > 1 && argv[1][0] == '-')
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{
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if (strcmp (argv[1], "--help") == 0)
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usage (1);
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else if (strcmp (argv[1], "--version") == 0)
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print_version ("ar");
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}
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if (argc == 2 && strcmp (argv[1], "-M") == 0)
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{
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mri_emul ();
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@ -487,150 +656,15 @@ main (int argc, char **argv)
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if (argc < 2)
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usage (0);
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arg_index = 1;
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arg_ptr = argv[arg_index];
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argv = decode_options(argc, argv);
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if (strcmp (arg_ptr, "--plugin") == 0)
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{
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#if BFD_SUPPORTS_PLUGINS
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if (argc < 4)
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usage (1);
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bfd_plugin_set_plugin (argv[2]);
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arg_index += 2;
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arg_ptr = argv[arg_index];
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plugin_target = "plugin";
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#else
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fprintf (stderr, _("sorry - this program has been built without plugin support\n"));
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xexit (1);
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#endif
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}
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if (*arg_ptr == '-')
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{
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/* When the first option starts with '-' we support POSIX-compatible
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option parsing. */
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do_posix = 1;
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++arg_ptr; /* compatibility */
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}
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do
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{
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while ((c = *arg_ptr++) != '\0')
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{
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switch (c)
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{
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case 'd':
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case 'm':
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case 'p':
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case 'q':
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case 'r':
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case 't':
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case 'x':
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if (operation != none)
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fatal (_("two different operation options specified"));
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switch (c)
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{
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case 'd':
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operation = del;
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operation_alters_arch = TRUE;
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break;
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case 'm':
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operation = move;
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operation_alters_arch = TRUE;
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break;
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case 'p':
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operation = print_files;
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break;
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case 'q':
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operation = quick_append;
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operation_alters_arch = TRUE;
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break;
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case 'r':
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operation = replace;
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operation_alters_arch = TRUE;
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break;
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case 't':
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operation = print_table;
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break;
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case 'x':
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operation = extract;
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break;
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}
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case 'l':
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break;
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case 'c':
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silent_create = 1;
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break;
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case 'o':
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preserve_dates = 1;
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break;
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case 'V':
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show_version = TRUE;
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break;
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case 's':
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write_armap = 1;
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break;
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case 'S':
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write_armap = -1;
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break;
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case 'u':
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newer_only = 1;
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break;
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case 'v':
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verbose = 1;
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break;
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case 'a':
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postype = pos_after;
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break;
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case 'b':
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postype = pos_before;
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break;
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case 'i':
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postype = pos_before;
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break;
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case 'M':
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mri_mode = 1;
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break;
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case 'N':
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counted_name_mode = TRUE;
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break;
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case 'f':
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ar_truncate = TRUE;
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break;
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case 'P':
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full_pathname = TRUE;
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break;
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case 'T':
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make_thin_archive = TRUE;
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break;
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case 'D':
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deterministic = TRUE;
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break;
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default:
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/* xgettext:c-format */
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non_fatal (_("illegal option -- %c"), c);
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usage (0);
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}
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}
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/* With POSIX-compatible option parsing continue with the next
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argument if it starts with '-'. */
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if (do_posix && arg_index + 1 < argc && argv[arg_index + 1][0] == '-')
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arg_ptr = argv[++arg_index] + 1;
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else
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do_posix = 0;
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}
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while (do_posix);
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if (show_help)
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usage(1);
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if (show_version)
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print_version ("ar");
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++arg_index;
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if (arg_index >= argc)
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usage (0);
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arg_index = 0;
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if (mri_mode)
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{
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@ -676,8 +710,10 @@ main (int argc, char **argv)
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inarch_filename = argv[arg_index++];
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files = arg_index < argc ? argv + arg_index : NULL;
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file_count = argc - arg_index;
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for (file_count = 0; argv[arg_index + file_count] != NULL; file_count++)
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continue;
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files = (file_count > 0) ? argv + arg_index : NULL;
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arch = open_inarch (inarch_filename,
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files == NULL ? (char *) NULL : files[0]);
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