2000-02-23 01:25:43 +01:00
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/* MI Command Set - MI Option Parser.
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2015-01-01 10:32:14 +01:00
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Copyright (C) 2000-2015 Free Software Foundation, Inc.
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2000-02-23 07:19:22 +01:00
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Contributed by Cygnus Solutions (a Red Hat company).
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2000-02-23 01:25:43 +01:00
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-08-23 20:08:50 +02:00
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the Free Software Foundation; either version 3 of the License, or
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2000-02-23 01:25:43 +01:00
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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2007-08-23 20:08:50 +02:00
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2000-02-23 01:25:43 +01:00
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#include "defs.h"
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#include "mi-getopt.h"
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2013-08-27 05:04:45 +02:00
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/* See comments about mi_getopt and mi_getopt_silent in mi-getopt.h.
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When there is an unknown option, if ERROR_ON_UNKNOWN is true,
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throw an error, otherwise return -1. */
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static int
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mi_getopt_1 (const char *prefix, int argc, char **argv,
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const struct mi_opt *opts, int *oind, char **oarg,
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int error_on_unknown)
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2000-02-23 01:25:43 +01:00
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{
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char *arg;
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2011-08-28 22:39:29 +02:00
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const struct mi_opt *opt;
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2010-05-17 22:49:39 +02:00
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2012-03-06 23:48:53 +01:00
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/* We assume that argv/argc are ok. */
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2011-12-17 07:09:54 +01:00
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if (*oind > argc || *oind < 0)
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2001-02-08 07:03:54 +01:00
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internal_error (__FILE__, __LINE__,
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2011-12-17 07:09:54 +01:00
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_("mi_getopt_long: oind out of bounds"));
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if (*oind == argc)
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2000-02-23 01:25:43 +01:00
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return -1;
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2011-12-17 07:09:54 +01:00
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arg = argv[*oind];
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2000-02-23 01:25:43 +01:00
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/* ``--''? */
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if (strcmp (arg, "--") == 0)
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{
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2011-12-17 07:09:54 +01:00
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*oind += 1;
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*oarg = NULL;
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2000-02-23 01:25:43 +01:00
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return -1;
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}
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2012-03-06 23:48:53 +01:00
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/* End of option list. */
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2000-02-23 01:25:43 +01:00
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if (arg[0] != '-')
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{
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2011-12-17 07:09:54 +01:00
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*oarg = NULL;
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2000-02-23 01:25:43 +01:00
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return -1;
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}
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2012-03-06 23:48:53 +01:00
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/* Look the option up. */
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2000-02-23 01:25:43 +01:00
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for (opt = opts; opt->name != NULL; opt++)
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{
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if (strcmp (opt->name, arg + 1) != 0)
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continue;
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if (opt->arg_p)
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{
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2012-03-06 23:48:53 +01:00
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/* A non-simple oarg option. */
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2011-12-17 07:09:54 +01:00
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if (argc < *oind + 2)
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2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
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error (_("%s: Option %s requires an argument"), prefix, arg);
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2011-12-17 07:09:54 +01:00
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*oarg = argv[(*oind) + 1];
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*oind = (*oind) + 2;
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2000-02-23 01:25:43 +01:00
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return opt->index;
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}
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else
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{
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2011-12-17 07:09:54 +01:00
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*oarg = NULL;
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*oind = (*oind) + 1;
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2000-02-23 01:25:43 +01:00
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return opt->index;
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}
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}
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2013-08-27 05:04:45 +02:00
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if (error_on_unknown)
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error (_("%s: Unknown option ``%s''"), prefix, arg + 1);
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else
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return -1;
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}
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int
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mi_getopt (const char *prefix,
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int argc, char **argv,
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const struct mi_opt *opts,
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int *oind, char **oarg)
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{
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return mi_getopt_1 (prefix, argc, argv, opts, oind, oarg, 1);
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}
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int
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mi_getopt_allow_unknown (const char *prefix, int argc, char **argv,
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const struct mi_opt *opts, int *oind, char **oarg)
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{
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return mi_getopt_1 (prefix, argc, argv, opts, oind, oarg, 0);
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2000-02-23 01:25:43 +01:00
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}
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2003-04-03 00:10:35 +02:00
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int
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mi_valid_noargs (const char *prefix, int argc, char **argv)
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{
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2011-12-17 07:09:54 +01:00
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int oind = 0;
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char *oarg;
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2011-08-28 22:39:29 +02:00
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static const struct mi_opt opts[] =
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2012-03-06 23:48:53 +01:00
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{
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{ 0, 0, 0 }
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};
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2003-04-03 00:10:35 +02:00
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2011-12-17 07:09:54 +01:00
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if (mi_getopt (prefix, argc, argv, opts, &oind, &oarg) == -1)
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2003-04-03 00:10:35 +02:00
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return 1;
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else
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return 0;
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}
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