darling-gdb/gdb/cli/cli-decode.h

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2000-12-01 Fernando Nasser <fnasser@redhat.com> * cli/cli-decode.c: New file. Handle lists of commands, their decoding and documentation. (add_cmd, deprecate_cmd, add_abbrev_cmd, add_alias_cmd, add_prefix_cmd, add_abbrev_prefix_cmd, not_just_help_class_command, empty_sfunc, add_set_cmd, add_set_enum_cmd, add_set_auto_boolean_cmd, add_show_from_set, delete_cmd, apropos_cmd, help_cmd, help_list, help_all, print_doc_line, help_cmd_list, find_cmd, lookup_cmd_1, undef_cmd_error, lookup_cmd, deprecated_cmd_warning, lookup_cmd_composition, complete_on_cmdlist, complete_on_enum): Moved here from command.c. (add_info, add_info_alias, add_com, add_com_alias): Moved here from top.c. * cli/cli-decode.h: Definitions/declarations for the above. * cli/cli-cmds.c: New file. GDB CLI commands. (error_no_arg, info_command, show_command, help_command, show_version, quit_command, pwd_command, cd_command, echo_command, shell_escape, make_command, show_user, set_debug, show_debug, init_cmd_lists): Moved here from top.c. (apropos_command): Moved here from command.c. (complete_command, source_command): Moved here (part) from top.c. (is_complete_command): New function. Checks if a command is the "complete" command. (init_cli_cmds): New function. Add commands to the CLI (from code previously in top.c. * cli/cli-cmds.h: Definitions/declarations for the above. * cli/cli-script.c: New file. GDB CLI command scripting. (build_command_line, get_command_line, print_command_lines, print_command_line, execute_user_command, execute_control_command, while_command, if_command, arg_cleanup, setup_user_args, locate_arg, insert_args, realloc_body_list, read_next_line, recurse_read_control_structure, read_command_lines, free_command_lines, do_free_command_lines_cleanup, make_cleanup_free_command_lines, validate_comname, user_defined_command, define_command, document_command, source_cleanup_lines, do_fclose_cleanup, show_user_1): Moved here from top.c. (script_from_file): New function. Implements execution of a script contained in a file (part of code for the source_command() that used to exist in top.c). * cli/cli-script.h: Definitions/declarations for the above. * cli/cli-setshow.c: New file. Handle set and show GDB CLI commands. (parse_auto_binary_operation, parse_binary_operation, do_setshow_command, cmd_show_list): Moved here from command.c. * cli/cli-setshow.h: Definitions/declarations for the above. * top.c: Remove all CLI code, except the command loop. (gdb_init): Call init_cli_cmds(). * command.c: Remove obsolete file. * command.h: Mark as DEPRECATED. * gdbcmd.h: Ditto. * call-cmds.h: Ditto. * Makefile.in (SFILES): Remove command.c. (COMMON_OBS): Remove command.o. (command.o): Remove obsolete target. (cli_decode_h, cli_cmds_h, cli_script_h, cli_setshow_h): New macros. Refer to CLI header files. (cli-decode.o, cli-cmds.o, cli-setshow.o, cli-script.o): New targets. (SUBDIR_CLI_OBS, SUBDIR_CLI_SRCS, SUBDIR_CLI_DEPS, SUBDIR_CLI_INITS, SUBDIR_CLI_LDFLAGS, SUBDIR_CLI_CFLAGS, SUBDIR_CLI_ALL, SUBDIR_CLI_CLEAN, SUBDIR_CLI_INSTALL, SUBDIR_CLI_UNINSTALL): New macros for new cli subdirectory. * configure.in (enable_gdbcli): New option. Include the CLI in the executable (cannot be disabled yet). (CONFIG_OBS, CONFIG_DEPS, CONFIG_SRCS, CONFIG_INITS, ENABLE_CFLAGS, CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL, CONFIG_UNINSTALL): Add the corresponding SUBDIR_CLI_* macros if CLI requested. * configure: Regenerate.
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/* Header file for GDB command decoding library.
2001-03-06 08:22:02 +00:00
Copyright 2000 Free Software Foundation, Inc.
2000-12-01 Fernando Nasser <fnasser@redhat.com> * cli/cli-decode.c: New file. Handle lists of commands, their decoding and documentation. (add_cmd, deprecate_cmd, add_abbrev_cmd, add_alias_cmd, add_prefix_cmd, add_abbrev_prefix_cmd, not_just_help_class_command, empty_sfunc, add_set_cmd, add_set_enum_cmd, add_set_auto_boolean_cmd, add_show_from_set, delete_cmd, apropos_cmd, help_cmd, help_list, help_all, print_doc_line, help_cmd_list, find_cmd, lookup_cmd_1, undef_cmd_error, lookup_cmd, deprecated_cmd_warning, lookup_cmd_composition, complete_on_cmdlist, complete_on_enum): Moved here from command.c. (add_info, add_info_alias, add_com, add_com_alias): Moved here from top.c. * cli/cli-decode.h: Definitions/declarations for the above. * cli/cli-cmds.c: New file. GDB CLI commands. (error_no_arg, info_command, show_command, help_command, show_version, quit_command, pwd_command, cd_command, echo_command, shell_escape, make_command, show_user, set_debug, show_debug, init_cmd_lists): Moved here from top.c. (apropos_command): Moved here from command.c. (complete_command, source_command): Moved here (part) from top.c. (is_complete_command): New function. Checks if a command is the "complete" command. (init_cli_cmds): New function. Add commands to the CLI (from code previously in top.c. * cli/cli-cmds.h: Definitions/declarations for the above. * cli/cli-script.c: New file. GDB CLI command scripting. (build_command_line, get_command_line, print_command_lines, print_command_line, execute_user_command, execute_control_command, while_command, if_command, arg_cleanup, setup_user_args, locate_arg, insert_args, realloc_body_list, read_next_line, recurse_read_control_structure, read_command_lines, free_command_lines, do_free_command_lines_cleanup, make_cleanup_free_command_lines, validate_comname, user_defined_command, define_command, document_command, source_cleanup_lines, do_fclose_cleanup, show_user_1): Moved here from top.c. (script_from_file): New function. Implements execution of a script contained in a file (part of code for the source_command() that used to exist in top.c). * cli/cli-script.h: Definitions/declarations for the above. * cli/cli-setshow.c: New file. Handle set and show GDB CLI commands. (parse_auto_binary_operation, parse_binary_operation, do_setshow_command, cmd_show_list): Moved here from command.c. * cli/cli-setshow.h: Definitions/declarations for the above. * top.c: Remove all CLI code, except the command loop. (gdb_init): Call init_cli_cmds(). * command.c: Remove obsolete file. * command.h: Mark as DEPRECATED. * gdbcmd.h: Ditto. * call-cmds.h: Ditto. * Makefile.in (SFILES): Remove command.c. (COMMON_OBS): Remove command.o. (command.o): Remove obsolete target. (cli_decode_h, cli_cmds_h, cli_script_h, cli_setshow_h): New macros. Refer to CLI header files. (cli-decode.o, cli-cmds.o, cli-setshow.o, cli-script.o): New targets. (SUBDIR_CLI_OBS, SUBDIR_CLI_SRCS, SUBDIR_CLI_DEPS, SUBDIR_CLI_INITS, SUBDIR_CLI_LDFLAGS, SUBDIR_CLI_CFLAGS, SUBDIR_CLI_ALL, SUBDIR_CLI_CLEAN, SUBDIR_CLI_INSTALL, SUBDIR_CLI_UNINSTALL): New macros for new cli subdirectory. * configure.in (enable_gdbcli): New option. Include the CLI in the executable (cannot be disabled yet). (CONFIG_OBS, CONFIG_DEPS, CONFIG_SRCS, CONFIG_INITS, ENABLE_CFLAGS, CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL, CONFIG_UNINSTALL): Add the corresponding SUBDIR_CLI_* macros if CLI requested. * configure: Regenerate.
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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 of the License, 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. */
#if !defined (CLI_DECODE_H)
#define CLI_DECODE_H 1
#include "gdb_regex.h" /* Needed by apropos_cmd. */
2000-12-01 Fernando Nasser <fnasser@redhat.com> * cli/cli-decode.c: New file. Handle lists of commands, their decoding and documentation. (add_cmd, deprecate_cmd, add_abbrev_cmd, add_alias_cmd, add_prefix_cmd, add_abbrev_prefix_cmd, not_just_help_class_command, empty_sfunc, add_set_cmd, add_set_enum_cmd, add_set_auto_boolean_cmd, add_show_from_set, delete_cmd, apropos_cmd, help_cmd, help_list, help_all, print_doc_line, help_cmd_list, find_cmd, lookup_cmd_1, undef_cmd_error, lookup_cmd, deprecated_cmd_warning, lookup_cmd_composition, complete_on_cmdlist, complete_on_enum): Moved here from command.c. (add_info, add_info_alias, add_com, add_com_alias): Moved here from top.c. * cli/cli-decode.h: Definitions/declarations for the above. * cli/cli-cmds.c: New file. GDB CLI commands. (error_no_arg, info_command, show_command, help_command, show_version, quit_command, pwd_command, cd_command, echo_command, shell_escape, make_command, show_user, set_debug, show_debug, init_cmd_lists): Moved here from top.c. (apropos_command): Moved here from command.c. (complete_command, source_command): Moved here (part) from top.c. (is_complete_command): New function. Checks if a command is the "complete" command. (init_cli_cmds): New function. Add commands to the CLI (from code previously in top.c. * cli/cli-cmds.h: Definitions/declarations for the above. * cli/cli-script.c: New file. GDB CLI command scripting. (build_command_line, get_command_line, print_command_lines, print_command_line, execute_user_command, execute_control_command, while_command, if_command, arg_cleanup, setup_user_args, locate_arg, insert_args, realloc_body_list, read_next_line, recurse_read_control_structure, read_command_lines, free_command_lines, do_free_command_lines_cleanup, make_cleanup_free_command_lines, validate_comname, user_defined_command, define_command, document_command, source_cleanup_lines, do_fclose_cleanup, show_user_1): Moved here from top.c. (script_from_file): New function. Implements execution of a script contained in a file (part of code for the source_command() that used to exist in top.c). * cli/cli-script.h: Definitions/declarations for the above. * cli/cli-setshow.c: New file. Handle set and show GDB CLI commands. (parse_auto_binary_operation, parse_binary_operation, do_setshow_command, cmd_show_list): Moved here from command.c. * cli/cli-setshow.h: Definitions/declarations for the above. * top.c: Remove all CLI code, except the command loop. (gdb_init): Call init_cli_cmds(). * command.c: Remove obsolete file. * command.h: Mark as DEPRECATED. * gdbcmd.h: Ditto. * call-cmds.h: Ditto. * Makefile.in (SFILES): Remove command.c. (COMMON_OBS): Remove command.o. (command.o): Remove obsolete target. (cli_decode_h, cli_cmds_h, cli_script_h, cli_setshow_h): New macros. Refer to CLI header files. (cli-decode.o, cli-cmds.o, cli-setshow.o, cli-script.o): New targets. (SUBDIR_CLI_OBS, SUBDIR_CLI_SRCS, SUBDIR_CLI_DEPS, SUBDIR_CLI_INITS, SUBDIR_CLI_LDFLAGS, SUBDIR_CLI_CFLAGS, SUBDIR_CLI_ALL, SUBDIR_CLI_CLEAN, SUBDIR_CLI_INSTALL, SUBDIR_CLI_UNINSTALL): New macros for new cli subdirectory. * configure.in (enable_gdbcli): New option. Include the CLI in the executable (cannot be disabled yet). (CONFIG_OBS, CONFIG_DEPS, CONFIG_SRCS, CONFIG_INITS, ENABLE_CFLAGS, CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL, CONFIG_UNINSTALL): Add the corresponding SUBDIR_CLI_* macros if CLI requested. * configure: Regenerate.
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/* 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
};
/* 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. */
typedef enum cmd_types
{
not_set_cmd,
set_cmd,
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;
/* 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.
NO_FUNCTION for command class names and for help topics that
are not really commands. */
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
2000-12-01 Fernando Nasser <fnasser@redhat.com> * cli/cli-decode.c: New file. Handle lists of commands, their decoding and documentation. (add_cmd, deprecate_cmd, add_abbrev_cmd, add_alias_cmd, add_prefix_cmd, add_abbrev_prefix_cmd, not_just_help_class_command, empty_sfunc, add_set_cmd, add_set_enum_cmd, add_set_auto_boolean_cmd, add_show_from_set, delete_cmd, apropos_cmd, help_cmd, help_list, help_all, print_doc_line, help_cmd_list, find_cmd, lookup_cmd_1, undef_cmd_error, lookup_cmd, deprecated_cmd_warning, lookup_cmd_composition, complete_on_cmdlist, complete_on_enum): Moved here from command.c. (add_info, add_info_alias, add_com, add_com_alias): Moved here from top.c. * cli/cli-decode.h: Definitions/declarations for the above. * cli/cli-cmds.c: New file. GDB CLI commands. (error_no_arg, info_command, show_command, help_command, show_version, quit_command, pwd_command, cd_command, echo_command, shell_escape, make_command, show_user, set_debug, show_debug, init_cmd_lists): Moved here from top.c. (apropos_command): Moved here from command.c. (complete_command, source_command): Moved here (part) from top.c. (is_complete_command): New function. Checks if a command is the "complete" command. (init_cli_cmds): New function. Add commands to the CLI (from code previously in top.c. * cli/cli-cmds.h: Definitions/declarations for the above. * cli/cli-script.c: New file. GDB CLI command scripting. (build_command_line, get_command_line, print_command_lines, print_command_line, execute_user_command, execute_control_command, while_command, if_command, arg_cleanup, setup_user_args, locate_arg, insert_args, realloc_body_list, read_next_line, recurse_read_control_structure, read_command_lines, free_command_lines, do_free_command_lines_cleanup, make_cleanup_free_command_lines, validate_comname, user_defined_command, define_command, document_command, source_cleanup_lines, do_fclose_cleanup, show_user_1): Moved here from top.c. (script_from_file): New function. Implements execution of a script contained in a file (part of code for the source_command() that used to exist in top.c). * cli/cli-script.h: Definitions/declarations for the above. * cli/cli-setshow.c: New file. Handle set and show GDB CLI commands. (parse_auto_binary_operation, parse_binary_operation, do_setshow_command, cmd_show_list): Moved here from command.c. * cli/cli-setshow.h: Definitions/declarations for the above. * top.c: Remove all CLI code, except the command loop. (gdb_init): Call init_cli_cmds(). * command.c: Remove obsolete file. * command.h: Mark as DEPRECATED. * gdbcmd.h: Ditto. * call-cmds.h: Ditto. * Makefile.in (SFILES): Remove command.c. (COMMON_OBS): Remove command.o. (command.o): Remove obsolete target. (cli_decode_h, cli_cmds_h, cli_script_h, cli_setshow_h): New macros. Refer to CLI header files. (cli-decode.o, cli-cmds.o, cli-setshow.o, cli-script.o): New targets. (SUBDIR_CLI_OBS, SUBDIR_CLI_SRCS, SUBDIR_CLI_DEPS, SUBDIR_CLI_INITS, SUBDIR_CLI_LDFLAGS, SUBDIR_CLI_CFLAGS, SUBDIR_CLI_ALL, SUBDIR_CLI_CLEAN, SUBDIR_CLI_INSTALL, SUBDIR_CLI_UNINSTALL): New macros for new cli subdirectory. * configure.in (enable_gdbcli): New option. Include the CLI in the executable (cannot be disabled yet). (CONFIG_OBS, CONFIG_DEPS, CONFIG_SRCS, CONFIG_INITS, ENABLE_CFLAGS, CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL, CONFIG_UNINSTALL): Add the corresponding SUBDIR_CLI_* macros if CLI requested. * configure: Regenerate.
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then call this. */
void (*sfunc) (char *args, int from_tty, struct cmd_list_element * c);
}
function;
#define NO_FUNCTION ((void (*) (char *args, int from_tty)) 0)
/* 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);
2000-12-01 Fernando Nasser <fnasser@redhat.com> * cli/cli-decode.c: New file. Handle lists of commands, their decoding and documentation. (add_cmd, deprecate_cmd, add_abbrev_cmd, add_alias_cmd, add_prefix_cmd, add_abbrev_prefix_cmd, not_just_help_class_command, empty_sfunc, add_set_cmd, add_set_enum_cmd, add_set_auto_boolean_cmd, add_show_from_set, delete_cmd, apropos_cmd, help_cmd, help_list, help_all, print_doc_line, help_cmd_list, find_cmd, lookup_cmd_1, undef_cmd_error, lookup_cmd, deprecated_cmd_warning, lookup_cmd_composition, complete_on_cmdlist, complete_on_enum): Moved here from command.c. (add_info, add_info_alias, add_com, add_com_alias): Moved here from top.c. * cli/cli-decode.h: Definitions/declarations for the above. * cli/cli-cmds.c: New file. GDB CLI commands. (error_no_arg, info_command, show_command, help_command, show_version, quit_command, pwd_command, cd_command, echo_command, shell_escape, make_command, show_user, set_debug, show_debug, init_cmd_lists): Moved here from top.c. (apropos_command): Moved here from command.c. (complete_command, source_command): Moved here (part) from top.c. (is_complete_command): New function. Checks if a command is the "complete" command. (init_cli_cmds): New function. Add commands to the CLI (from code previously in top.c. * cli/cli-cmds.h: Definitions/declarations for the above. * cli/cli-script.c: New file. GDB CLI command scripting. (build_command_line, get_command_line, print_command_lines, print_command_line, execute_user_command, execute_control_command, while_command, if_command, arg_cleanup, setup_user_args, locate_arg, insert_args, realloc_body_list, read_next_line, recurse_read_control_structure, read_command_lines, free_command_lines, do_free_command_lines_cleanup, make_cleanup_free_command_lines, validate_comname, user_defined_command, define_command, document_command, source_cleanup_lines, do_fclose_cleanup, show_user_1): Moved here from top.c. (script_from_file): New function. Implements execution of a script contained in a file (part of code for the source_command() that used to exist in top.c). * cli/cli-script.h: Definitions/declarations for the above. * cli/cli-setshow.c: New file. Handle set and show GDB CLI commands. (parse_auto_binary_operation, parse_binary_operation, do_setshow_command, cmd_show_list): Moved here from command.c. * cli/cli-setshow.h: Definitions/declarations for the above. * top.c: Remove all CLI code, except the command loop. (gdb_init): Call init_cli_cmds(). * command.c: Remove obsolete file. * command.h: Mark as DEPRECATED. * gdbcmd.h: Ditto. * call-cmds.h: Ditto. * Makefile.in (SFILES): Remove command.c. (COMMON_OBS): Remove command.o. (command.o): Remove obsolete target. (cli_decode_h, cli_cmds_h, cli_script_h, cli_setshow_h): New macros. Refer to CLI header files. (cli-decode.o, cli-cmds.o, cli-setshow.o, cli-script.o): New targets. (SUBDIR_CLI_OBS, SUBDIR_CLI_SRCS, SUBDIR_CLI_DEPS, SUBDIR_CLI_INITS, SUBDIR_CLI_LDFLAGS, SUBDIR_CLI_CFLAGS, SUBDIR_CLI_ALL, SUBDIR_CLI_CLEAN, SUBDIR_CLI_INSTALL, SUBDIR_CLI_UNINSTALL): New macros for new cli subdirectory. * configure.in (enable_gdbcli): New option. Include the CLI in the executable (cannot be disabled yet). (CONFIG_OBS, CONFIG_DEPS, CONFIG_SRCS, CONFIG_INITS, ENABLE_CFLAGS, CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL, CONFIG_UNINSTALL): Add the corresponding SUBDIR_CLI_* macros if CLI requested. * configure: Regenerate.
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/* 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;
};
/* API to the manipulation of command lists. */
extern struct cmd_list_element *add_cmd (char *, enum command_class,
void (*fun) (char *, int), char *,
struct cmd_list_element **);
extern struct cmd_list_element *add_alias_cmd (char *, char *,
enum command_class, int,
struct cmd_list_element **);
extern struct cmd_list_element *add_prefix_cmd (char *, enum command_class,
void (*fun) (char *, int),
char *,
struct cmd_list_element **,
char *, int,
struct cmd_list_element **);
extern struct cmd_list_element *add_abbrev_prefix_cmd (char *,
enum command_class,
void (*fun) (char *,
int),
char *,
struct cmd_list_element
**, char *, int,
struct cmd_list_element
**);
extern struct cmd_list_element *lookup_cmd (char **,
struct cmd_list_element *, char *,
int, int);
extern struct cmd_list_element *lookup_cmd_1 (char **,
struct cmd_list_element *,
struct cmd_list_element **,
int);
extern struct cmd_list_element *
deprecate_cmd (struct cmd_list_element *, char * );
extern void
deprecated_cmd_warning (char **);
extern int
lookup_cmd_composition (char *text,
struct cmd_list_element **alias,
struct cmd_list_element **prefix_cmd,
struct cmd_list_element **cmd);
extern struct cmd_list_element *add_com (char *, enum command_class,
void (*fun) (char *, int), char *);
extern struct cmd_list_element *add_com_alias (char *, char *,
enum command_class, int);
extern struct cmd_list_element *add_info (char *, void (*fun) (char *, int),
char *);
extern struct cmd_list_element *add_info_alias (char *, char *, int);
extern char **complete_on_cmdlist (struct cmd_list_element *, char *, char *);
extern char **complete_on_enum (const char *enumlist[], char *, char *);
extern void delete_cmd (char *, struct cmd_list_element **);
extern void help_cmd_list (struct cmd_list_element *, enum command_class,
char *, int, struct ui_file *);
extern struct cmd_list_element *add_set_cmd (char *name, enum
command_class class,
var_types var_type, void *var,
char *doc,
struct cmd_list_element **list);
extern struct cmd_list_element *add_set_enum_cmd (char *name,
enum command_class class,
const char *enumlist[],
const char **var,
char *doc,
struct cmd_list_element **list);
extern struct cmd_list_element *add_set_auto_boolean_cmd (char *name,
enum command_class class,
enum cmd_auto_boolean *var,
char *doc,
struct cmd_list_element **list);
extern struct cmd_list_element *add_set_boolean_cmd (char *name,
enum command_class class,
int *var,
char *doc,
struct cmd_list_element **list);
2000-12-01 Fernando Nasser <fnasser@redhat.com> * cli/cli-decode.c: New file. Handle lists of commands, their decoding and documentation. (add_cmd, deprecate_cmd, add_abbrev_cmd, add_alias_cmd, add_prefix_cmd, add_abbrev_prefix_cmd, not_just_help_class_command, empty_sfunc, add_set_cmd, add_set_enum_cmd, add_set_auto_boolean_cmd, add_show_from_set, delete_cmd, apropos_cmd, help_cmd, help_list, help_all, print_doc_line, help_cmd_list, find_cmd, lookup_cmd_1, undef_cmd_error, lookup_cmd, deprecated_cmd_warning, lookup_cmd_composition, complete_on_cmdlist, complete_on_enum): Moved here from command.c. (add_info, add_info_alias, add_com, add_com_alias): Moved here from top.c. * cli/cli-decode.h: Definitions/declarations for the above. * cli/cli-cmds.c: New file. GDB CLI commands. (error_no_arg, info_command, show_command, help_command, show_version, quit_command, pwd_command, cd_command, echo_command, shell_escape, make_command, show_user, set_debug, show_debug, init_cmd_lists): Moved here from top.c. (apropos_command): Moved here from command.c. (complete_command, source_command): Moved here (part) from top.c. (is_complete_command): New function. Checks if a command is the "complete" command. (init_cli_cmds): New function. Add commands to the CLI (from code previously in top.c. * cli/cli-cmds.h: Definitions/declarations for the above. * cli/cli-script.c: New file. GDB CLI command scripting. (build_command_line, get_command_line, print_command_lines, print_command_line, execute_user_command, execute_control_command, while_command, if_command, arg_cleanup, setup_user_args, locate_arg, insert_args, realloc_body_list, read_next_line, recurse_read_control_structure, read_command_lines, free_command_lines, do_free_command_lines_cleanup, make_cleanup_free_command_lines, validate_comname, user_defined_command, define_command, document_command, source_cleanup_lines, do_fclose_cleanup, show_user_1): Moved here from top.c. (script_from_file): New function. Implements execution of a script contained in a file (part of code for the source_command() that used to exist in top.c). * cli/cli-script.h: Definitions/declarations for the above. * cli/cli-setshow.c: New file. Handle set and show GDB CLI commands. (parse_auto_binary_operation, parse_binary_operation, do_setshow_command, cmd_show_list): Moved here from command.c. * cli/cli-setshow.h: Definitions/declarations for the above. * top.c: Remove all CLI code, except the command loop. (gdb_init): Call init_cli_cmds(). * command.c: Remove obsolete file. * command.h: Mark as DEPRECATED. * gdbcmd.h: Ditto. * call-cmds.h: Ditto. * Makefile.in (SFILES): Remove command.c. (COMMON_OBS): Remove command.o. (command.o): Remove obsolete target. (cli_decode_h, cli_cmds_h, cli_script_h, cli_setshow_h): New macros. Refer to CLI header files. (cli-decode.o, cli-cmds.o, cli-setshow.o, cli-script.o): New targets. (SUBDIR_CLI_OBS, SUBDIR_CLI_SRCS, SUBDIR_CLI_DEPS, SUBDIR_CLI_INITS, SUBDIR_CLI_LDFLAGS, SUBDIR_CLI_CFLAGS, SUBDIR_CLI_ALL, SUBDIR_CLI_CLEAN, SUBDIR_CLI_INSTALL, SUBDIR_CLI_UNINSTALL): New macros for new cli subdirectory. * configure.in (enable_gdbcli): New option. Include the CLI in the executable (cannot be disabled yet). (CONFIG_OBS, CONFIG_DEPS, CONFIG_SRCS, CONFIG_INITS, ENABLE_CFLAGS, CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL, CONFIG_UNINSTALL): Add the corresponding SUBDIR_CLI_* macros if CLI requested. * configure: Regenerate.
2000-12-01 18:01:38 +00:00
extern struct cmd_list_element *add_show_from_set (struct cmd_list_element *,
struct cmd_list_element
**);
/* Functions that implement commands about CLI commands. */
extern void help_cmd (char *, struct ui_file *);
extern void help_list (struct cmd_list_element *, char *,
enum command_class, struct ui_file *);
extern void apropos_cmd (struct ui_file *, struct cmd_list_element *,
struct re_pattern_buffer *, char *);
/* Used to mark commands that don't do anything. If we just leave the
function field NULL, the command is interpreted as a help topic, or
as a class of commands. */
extern void not_just_help_class_command (char *arg, int from_tty);
/* Exported to cli/cli-setshow.c */
extern void print_doc_line (struct ui_file *, char *);
#endif /* !defined (CLI_DECODE_H) */