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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /sim/common/sim-options.h
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
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-/* Header file for simulator argument handling.
- Copyright (C) 1997 Free Software Foundation, Inc.
- Contributed by Cygnus Support.
-
-This file is part of GDB, the GNU debugger.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-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. */
-
-#ifndef SIM_OPTIONS_H
-#define SIM_OPTIONS_H
-
-#include "getopt.h"
-
-/* ARGV option support.
-
- Options for the standalone simulator are parsed by sim_open since
- sim_open handles the large majority of them and it also parses the
- options when invoked by gdb [or any external program].
-
- arg#2 is the option index; arg#3 is the option's argument, NULL if
- optional and missing; arg#4 is nonzero if being called as a
- command. */
-
-typedef SIM_RC (OPTION_HANDLER) PARAMS ((SIM_DESC, int, char *, int));
-
-/* Declare option handlers with a macro so it's usable on k&r systems. */
-#define DECLARE_OPTION_HANDLER(fn) SIM_RC fn PARAMS ((SIM_DESC, int, char *, int))
-
-typedef struct {
- /* The long option information. */
- struct option opt;
- /* The short option with the same meaning ('\0' if none). */
- char shortopt;
- /* The name of the argument (NULL if none). */
- const char *arg;
- /* The documentation string. If this is NULL, this is a synonym for
- the previous option. */
- const char *doc;
- /* A function to process the option. */
- OPTION_HANDLER *handler;
- /* The documented name of the option. If this is NULL, opt.name is
- listed; otherwize this is listed as the name of the option.
- Ex: given the options --set-pc, set-sp, et.al. the first option
- would have doc_opt set to `--set-REGNAME' with the others set to
- "". Only --set-REGNAME would then be listed. */
- const char *doc_name;
-} OPTION;
-
-/* All options that don't have a short form equivalent begin with this for
- `val'. 130 isn't special, just some non-ASCII value to begin at.
- Modules needn't worry about collisions here, the code dynamically assigned
- the actual numbers used and then passes the original value to the option
- handler. */
-#define OPTION_START 130
-
-/* Non-zero if an option whose `val' entry is O is using OPTION_START. */
-#define OPTION_LONG_ONLY_P(o) ((unsigned char) (o) >= OPTION_START)
-
-/* List of options added by various modules. */
-typedef struct option_list {
- struct option_list *next;
- const OPTION *options;
-} OPTION_LIST;
-
-/* Add a set of options to the simulator.
- TABLE is an array of OPTIONS terminated by a NULL `opt.name' entry. */
-SIM_RC sim_add_option_table PARAMS ((SIM_DESC sd, const OPTION *table));
-
-/* Install handler for the standard options. */
-MODULE_INSTALL_FN standard_install;
-
-/* Called by sim_open to parse the arguments. */
-SIM_RC sim_parse_args PARAMS ((SIM_DESC sd, char **argv));
-
-/* Print help messages for the options. */
-void sim_print_help PARAMS ((SIM_DESC sd));
-
-/* Try to parse the command as if it is an option, Only fail when
- totally unsuccessful */
-SIM_RC sim_args_command PARAMS ((SIM_DESC sd, char *cmd));
-
-#endif /* SIM_OPTIONS_H */