* command.h: Update copyright.

(struct cmd_list_element): Replace definition with opaque
declaration.
(enum cmd_types): Document that it will eventually be moved to
cli/cli-decode.h
(CMD_DEPRECATED, DEPRECATED_WARN_USER): Delete macros.
(MALLOCED_REPLACEMENT): Delete macro.
* Makefile.in (cli_decode_h): Add $(command_h).
(top.o, completer.o, maint.o): Add dependency on $(cli_decode_h).
* top.c: Include "cli/cli-decode.h".
* completer.c: Include "cli/cli-decode.h".
* maint.c: Include "cli/cli-decode.h".
* cli/cli-decode.h: Include "command.h".
(enum command_class): Delete.
(enum cmd_types): Comment out.
(enum cmd_auto_boolean): Delete.
(enum var_types): Delete.
This commit is contained in:
Andrew Cagney 2002-03-24 00:40:35 +00:00
parent b2875cc0a2
commit 18a642a148
7 changed files with 42 additions and 232 deletions

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@ -1,3 +1,23 @@
2002-03-23 Andrew Cagney <ac131313@redhat.com>
* command.h: Update copyright.
(struct cmd_list_element): Replace definition with opaque
declaration.
(enum cmd_types): Document that it will eventually be moved to
cli/cli-decode.h
(CMD_DEPRECATED, DEPRECATED_WARN_USER): Delete macros.
(MALLOCED_REPLACEMENT): Delete macro.
* Makefile.in (cli_decode_h): Add $(command_h).
(top.o, completer.o, maint.o): Add dependency on $(cli_decode_h).
* top.c: Include "cli/cli-decode.h".
* completer.c: Include "cli/cli-decode.h".
* maint.c: Include "cli/cli-decode.h".
* cli/cli-decode.h: Include "command.h".
(enum command_class): Delete.
(enum cmd_types): Comment out.
(enum cmd_auto_boolean): Delete.
(enum var_types): Delete.
2002-03-23 Andrew Cagney <ac131313@redhat.com>
* cli/cli-decode.c: Include "gdb_assert.h".

View File

@ -592,7 +592,7 @@ buildsym_h = buildsym.h
c_lang_h = c-lang.h $(value_h)
call_cmds_h = call-cmds.h
cli_cmds_h = $(srcdir)/cli/cli-cmds.h
cli_decode_h = $(srcdir)/cli/cli-decode.h
cli_decode_h = $(srcdir)/cli/cli-decode.h $(command_h)
cli_out_h = cli-out.h
cli_script_h = $(srcdir)/cli/cli-script.h
cli_setshow_h = $(srcdir)/cli/cli-setshow.h
@ -1391,7 +1391,7 @@ event-loop.o: event-loop.c $(defs_h) $(top_h) $(event_loop_h) $(event_top_h)
event-top.o: event-top.c $(top_h) $(readline_headers) \
$(defs_h) $(inferior_h) $(event_loop_h) $(event_top_h) $(terminal_h) \
$(gdbcmd_h) $(target_h)
$(gdbcmd_h) $(target_h) $(cli_decode_h)
inf-loop.o: inf-loop.c $(defs_h) $(inferior_h) $(inf_loop_h) $(event_loop_h) \
$(event_top_h)
@ -1709,7 +1709,8 @@ main.o: main.c $(top_h) $(defs_h) $(gdb_string_h) $(event_loop_h) \
$(symfile_h) $(gdbcore_h) $(ui_out_h)
maint.o: maint.c $(defs_h) $(gdbcmd_h) $(gdbtypes_h) $(symtab_h) \
$(language_h) $(expression_h) $(objfiles_h) $(symfile_h)
$(language_h) $(expression_h) $(objfiles_h) $(symfile_h) \
$(cli_decode_h)
mcore-tdep.o: mcore-tdep.c $(defs_h) $(frame_h) $(gdbcmd_h) $(value_h) \
$(symtab_h) $(symfile_h) $(gdbcore_h) $(inferior_h)
@ -2094,7 +2095,8 @@ thread.o: thread.c $(defs_h) $(gdbthread_h) $(gdbcmd_h) $(target_h) \
$(regcache_h) $(ui_out_h) $(gdb_h)
completer.o: completer.c $(completer_h) $(gdbtypes_h) $(symtab_h) \
$(defs_h) $(gdbcmd_h) $(expression_h) $(readline_headers)
$(defs_h) $(gdbcmd_h) $(expression_h) $(readline_headers) \
$(cli_decode_h)
top.o: top.c $(top_h) $(bfd_h) $(getopt_h) $(readline_headers) $(call_cmds_h) \
$(cli_cmds_h) $(cli_script_h) $(cli_setshow_h) \

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@ -20,24 +20,11 @@
#define CLI_DECODE_H 1
#include "gdb_regex.h" /* Needed by apropos_cmd. */
#include "command.h"
/* Command classes are top-level categories into which commands are broken
down for "help" purposes.
Notes on classes: class_alias is for alias commands which are not
abbreviations of the original command. class-pseudo is for
commands which are not really commands nor help topics ("stop"). */
enum command_class
{
/* Special args to help_list */
class_deprecated, all_classes = -2, all_commands = -1,
/* Classes of commands */
no_class = -1, class_run = 0, class_vars, class_stack,
class_files, class_support, class_info, class_breakpoint, class_trace,
class_alias, class_obscure, class_user, class_maintenance,
class_pseudo, class_tui, class_xdb
};
#if 0
/* FIXME: cagney/2002-03-17: Once cmd_type() has been removed, ``enum
cmd_types'' can be moved from "command.h" to "cli-decode.h". */
/* Not a set/show command. Note that some commands which begin with
"set" or "show" might be in this category, if their syntax does
not fall into one of the following categories. */
@ -48,55 +35,7 @@ typedef enum cmd_types
show_cmd
}
cmd_types;
/* Reasonable values for an AUTO_BOOLEAN variable. */
enum cmd_auto_boolean
{
CMD_AUTO_BOOLEAN_TRUE,
CMD_AUTO_BOOLEAN_FALSE,
CMD_AUTO_BOOLEAN_AUTO
};
/* Types of "set" or "show" command. */
typedef enum var_types
{
/* "on" or "off". *VAR is an integer which is nonzero for on,
zero for off. */
var_boolean,
/* "on" / "true" / "enable" or "off" / "false" / "disable" or
"auto. *VAR is an ``enum cmd_auto_boolean''. NOTE: In general
a custom show command will need to be implemented - one that
for "auto" prints both the "auto" and the current auto-selected
value. */
var_auto_boolean,
/* Unsigned Integer. *VAR is an unsigned int. The user can type 0
to mean "unlimited", which is stored in *VAR as UINT_MAX. */
var_uinteger,
/* Like var_uinteger but signed. *VAR is an int. The user can type 0
to mean "unlimited", which is stored in *VAR as INT_MAX. */
var_integer,
/* String which the user enters with escapes (e.g. the user types \n and
it is a real newline in the stored string).
*VAR is a malloc'd string, or NULL if the string is empty. */
var_string,
/* String which stores what the user types verbatim.
*VAR is a malloc'd string, or NULL if the string is empty. */
var_string_noescape,
/* String which stores a filename.
*VAR is a malloc'd string, or NULL if the string is empty. */
var_filename,
/* ZeroableInteger. *VAR is an int. Like Unsigned Integer except
that zero really means zero. */
var_zinteger,
/* Enumerated type. Can only have one of the specified values. *VAR is a
char pointer to the name of the element that we find. */
var_enum
}
var_types;
#endif
/* This structure records one command'd definition. */

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@ -1,13 +1,7 @@
/* ***DEPRECATED*** The gdblib files must not be calling/using things in any
of the possible command languages. If necessary, a hook (that may be
present or not) must be used and set to the appropriate routine by any
command language that cares about it. If you are having to include this
file you are possibly doing things the old way. This file will disapear.
2000-12-01 fnasser@redhat.com */
/* Header file for command-reading library command.c.
Copyright 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1999, 2000
Free Software Foundation, Inc.
Copyright 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1999,
2000, 2002 Free Software Foundation, Inc.
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
@ -44,6 +38,8 @@ enum command_class
class_pseudo, class_tui, class_xdb
};
/* FIXME: cagney/2002-03-17: Once cmd_type() has been removed, ``enum
cmd_types'' can be moved from "command.h" to "cli-decode.h". */
/* Not a set/show command. Note that some commands which begin with
"set" or "show" might be in this category, if their syntax does
not fall into one of the following categories. */
@ -105,159 +101,7 @@ typedef enum var_types
var_types;
/* This structure records one command'd definition. */
/* This flag is used by the code executing commands to warn the user
the first time a deprecated command is used, see the 'flags' field in
the following struct.
*/
#define CMD_DEPRECATED 0x1
#define DEPRECATED_WARN_USER 0x2
#define MALLOCED_REPLACEMENT 0x4
struct cmd_list_element
{
/* Points to next command in this list. */
struct cmd_list_element *next;
/* Name of this command. */
char *name;
/* Command class; class values are chosen by application program. */
enum command_class class;
/* Function definition of this command. NULL for command class
names and for help topics that are not really commands. NOTE:
cagney/2002-02-02: This function signature is evolving. For
the moment suggest sticking with either set_cmd_cfunc() or
set_cmd_sfunc(). */
void (*func) (struct cmd_list_element *c, char *args, int from_tty);
/* The command's real callback. At present func() bounces through
to one of the below. */
union
{
/* If type is not_set_cmd, call it like this: */
void (*cfunc) (char *args, int from_tty);
/* If type is set_cmd or show_cmd, first set the variables, and
then call this. */
void (*sfunc) (char *args, int from_tty, struct cmd_list_element * c);
}
function;
/* Local state (context) for this command. This can be anything. */
void *context;
/* Documentation of this command (or help topic).
First line is brief documentation; remaining lines form, with it,
the full documentation. First line should end with a period.
Entire string should also end with a period, not a newline. */
char *doc;
/* flags : a bitfield
bit 0: (LSB) CMD_DEPRECATED, when 1 indicated that this command
is deprecated. It may be removed from gdb's command set in the
future.
bit 1: DEPRECATED_WARN_USER, the user needs to be warned that
this is a deprecated command. The user should only be warned
the first time a command is used.
bit 2: MALLOCED_REPLACEMENT, when functions are deprecated at
compile time (this is the way it should, in general, be done)
the memory containing the replacement string is statically
allocated. In some cases it makes sense to deprecate commands
at runtime (the testsuite is one example). In this case the
memory for replacement is malloc'ed. When a command is
undeprecated or re-deprecated at runtime we don't want to risk
calling free on statically allocated memory, so we check this
flag.
*/
int flags;
/* if this command is deprecated, this is the replacement name */
char *replacement;
/* If this command represents a show command, then this function
is called before the variable's value is examined. */
void (*pre_show_hook) (struct cmd_list_element *c);
/* Hook for another command to be executed before this command. */
struct cmd_list_element *hook_pre;
/* Hook for another command to be executed after this command. */
struct cmd_list_element *hook_post;
/* Flag that specifies if this command is already running it's hook. */
/* Prevents the possibility of hook recursion. */
int hook_in;
/* Nonzero identifies a prefix command. For them, the address
of the variable containing the list of subcommands. */
struct cmd_list_element **prefixlist;
/* For prefix commands only:
String containing prefix commands to get here: this one
plus any others needed to get to it. Should end in a space.
It is used before the word "command" in describing the
commands reached through this prefix. */
char *prefixname;
/* For prefix commands only:
nonzero means do not get an error if subcommand is not
recognized; call the prefix's own function in that case. */
char allow_unknown;
/* Nonzero says this is an abbreviation, and should not
be mentioned in lists of commands.
This allows "br<tab>" to complete to "break", which it
otherwise wouldn't. */
char abbrev_flag;
/* Completion routine for this command. TEXT is the text beyond
what was matched for the command itself (leading whitespace is
skipped). It stops where we are supposed to stop completing
(rl_point) and is '\0' terminated.
Return value is a malloc'd vector of pointers to possible completions
terminated with NULL. If there are no completions, returning a pointer
to a NULL would work but returning NULL itself is also valid.
WORD points in the same buffer as TEXT, and completions should be
returned relative to this position. For example, suppose TEXT is "foo"
and we want to complete to "foobar". If WORD is "oo", return
"oobar"; if WORD is "baz/foo", return "baz/foobar". */
char **(*completer) (char *text, char *word);
/* Type of "set" or "show" command (or SET_NOT_SET if not "set"
or "show"). */
cmd_types type;
/* Pointer to variable affected by "set" and "show". Doesn't matter
if type is not_set. */
void *var;
/* What kind of variable is *VAR? */
var_types var_type;
/* Pointer to NULL terminated list of enumerated values (like argv). */
const char **enums;
/* Pointer to command strings of user-defined commands */
struct command_line *user_commands;
/* Pointer to command that is hooked by this one, (by hook_pre)
so the hook can be removed when this one is deleted. */
struct cmd_list_element *hookee_pre;
/* Pointer to command that is hooked by this one, (by hook_post)
so the hook can be removed when this one is deleted. */
struct cmd_list_element *hookee_post;
/* Pointer to command that is aliased by this one, so the
aliased command can be located in case it has been hooked. */
struct cmd_list_element *cmd_pointer;
};
struct cmd_list_element;
/* Forward-declarations of the entry-points of cli/cli-decode.c. */

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@ -24,6 +24,8 @@
#include "expression.h"
#include "filenames.h" /* for DOSish file names */
#include "cli/cli-decode.h"
/* FIXME: This is needed because of lookup_cmd_1().
We should be calling a hook instead so we eliminate the CLI dependency. */
#include "gdbcmd.h"

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@ -36,6 +36,8 @@
#include "objfiles.h"
#include "value.h"
#include "cli/cli-decode.h"
extern void _initialize_maint_cmds (void);
static void maintenance_command (char *, int);

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@ -27,6 +27,7 @@
#include "cli/cli-cmds.h"
#include "cli/cli-script.h"
#include "cli/cli-setshow.h"
#include "cli/cli-decode.h"
#include "symtab.h"
#include "inferior.h"
#include <signal.h>