From: Andrew Cagney Date: Sun, 24 Mar 2002 00:40:35 +0000 (+0000) Subject: * command.h: Update copyright. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=18a642a148311e89d544b2547d610c07a147feb7;p=binutils-gdb.git * 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. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index bd81a04bc7b..c48794f4609 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,23 @@ +2002-03-23 Andrew Cagney + + * 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 * cli/cli-decode.c: Include "gdb_assert.h". diff --git a/gdb/Makefile.in b/gdb/Makefile.in index e3c9cb080d8..b2b448e58ca 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -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) \ diff --git a/gdb/cli/cli-decode.h b/gdb/cli/cli-decode.h index adb9feb27f8..72436f04657 100644 --- a/gdb/cli/cli-decode.h +++ b/gdb/cli/cli-decode.h @@ -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. */ diff --git a/gdb/command.h b/gdb/command.h index 5f7284e4dfe..db7a7402584 100644 --- a/gdb/command.h +++ b/gdb/command.h @@ -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" 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. */ diff --git a/gdb/completer.c b/gdb/completer.c index 30a84d69e74..67ea300f14b 100644 --- a/gdb/completer.c +++ b/gdb/completer.c @@ -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" diff --git a/gdb/maint.c b/gdb/maint.c index 0d2be0912f5..aaa3c68d1d6 100644 --- a/gdb/maint.c +++ b/gdb/maint.c @@ -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); diff --git a/gdb/top.c b/gdb/top.c index 83c84413c26..7acbb938a35 100644 --- a/gdb/top.c +++ b/gdb/top.c @@ -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