x86: drop a few dead macros

[deliverable/binutils-gdb.git] / gdb / command.h

diff --git a/gdb/command.h b/gdb/command.h
index a99544563cc932d5ae48711389f77ef10c039c59..4d52f00de51da1d26f87e970de875e6ced3938f8 100644 (file)
--- a/gdb/command.h
+++ b/gdb/command.h
@@ -1,6 +1,6 @@
 /* Header file for command creation.
 
-   Copyright (C) 1986-2017 Free Software Foundation, Inc.
+   Copyright (C) 1986-2019 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
@@ -18,7 +18,7 @@
 #if !defined (COMMAND_H)
 #define COMMAND_H 1
 
-#include "gdb_vecs.h"
+#include "common/gdb_vecs.h"
 #include "common/scoped_restore.h"
 
 struct completion_tracker;
@@ -116,7 +116,6 @@ var_types;
 /* This structure records one command'd definition.  */
 struct cmd_list_element;
 
-typedef void cmd_cfunc_ftype (char *args, int from_tty);
 typedef void cmd_const_cfunc_ftype (const char *args, int from_tty);
 
 /* This structure specifies notifications to be suppressed by a cli
@@ -134,12 +133,7 @@ extern struct cli_suppress_notification cli_suppress_notification;
 
 /* API to the manipulation of command lists.  */
 
-extern int valid_user_defined_cmd_name_p (const char *name);
-
-extern struct cmd_list_element *add_cmd (const char *, enum command_class,
-                                        cmd_cfunc_ftype *fun,
-                                        const char *,
-                                        struct cmd_list_element **);
+extern bool valid_user_defined_cmd_name_p (const char *name);
 
 /* Const-correct variant of the above.  */
 
@@ -154,6 +148,12 @@ extern struct cmd_list_element *add_cmd (const char *, enum command_class,
                                         const char *,
                                         struct cmd_list_element **);
 
+extern struct cmd_list_element *add_cmd_suppress_notification
+                       (const char *name, enum command_class theclass,
+                        cmd_const_cfunc_ftype *fun, const char *doc,
+                        struct cmd_list_element **list,
+                        int *suppress_notification);
+
 extern struct cmd_list_element *add_alias_cmd (const char *, const char *,
                                               enum command_class, int,
                                               struct cmd_list_element **);
@@ -171,6 +171,14 @@ extern struct cmd_list_element *add_prefix_cmd (const char *, enum command_class
                                                const char *, int,
                                                struct cmd_list_element **);
 
+extern struct cmd_list_element *add_prefix_cmd_suppress_notification
+                       (const char *name, enum command_class theclass,
+                        cmd_const_cfunc_ftype *fun,
+                        const char *doc, struct cmd_list_element **prefixlist,
+                        const char *prefixname, int allow_unknown,
+                        struct cmd_list_element **list,
+                        int *suppress_notification);
+
 extern struct cmd_list_element *add_abbrev_prefix_cmd (const char *,
                                                       enum command_class,
                                                       cmd_const_cfunc_ftype *fun,
@@ -180,10 +188,10 @@ extern struct cmd_list_element *add_abbrev_prefix_cmd (const char *,
                                                       struct cmd_list_element
                                                       **);
 
-typedef void cmd_sfunc_ftype (char *args, int from_tty,
-                             struct cmd_list_element *c);
+typedef void cmd_const_sfunc_ftype (const char *args, int from_tty,
+                                   struct cmd_list_element *c);
 extern void set_cmd_sfunc (struct cmd_list_element *cmd,
-                          cmd_sfunc_ftype *sfunc);
+                          cmd_const_sfunc_ftype *sfunc);
 
 /* A completion routine.  Add possible completions to tracker.
 
@@ -212,8 +220,6 @@ extern void set_cmd_completer_handle_brkchars (struct cmd_list_element *,
 
 /* HACK: cagney/2002-02-23: Code, mostly in tracepoints.c, grubs
    around in cmd objects to test the value of the commands sfunc().  */
-extern int cmd_cfunc_eq (struct cmd_list_element *cmd,
-                        cmd_cfunc_ftype *cfun);
 extern int cmd_cfunc_eq (struct cmd_list_element *cmd,
                         cmd_const_cfunc_ftype *cfun);
 
@@ -256,7 +262,7 @@ extern int lookup_cmd_composition (const char *text,
                                   struct cmd_list_element **cmd);
 
 extern struct cmd_list_element *add_com (const char *, enum command_class,
-                                        cmd_cfunc_ftype *fun,
+                                        cmd_const_cfunc_ftype *fun,
                                         const char *);
 
 extern struct cmd_list_element *add_com_alias (const char *, const char *,
@@ -268,7 +274,7 @@ extern struct cmd_list_element *add_com_suppress_notification
                        int *supress_notification);
 
 extern struct cmd_list_element *add_info (const char *,
-                                         cmd_cfunc_ftype *fun,
+                                         cmd_const_cfunc_ftype *fun,
                                          const char *);
 
 extern struct cmd_list_element *add_info_alias (const char *, const char *,
@@ -305,10 +311,11 @@ extern void add_setshow_enum_cmd (const char *name,
                                  const char *set_doc,
                                  const char *show_doc,
                                  const char *help_doc,
-                                 cmd_sfunc_ftype *set_func,
+                                 cmd_const_sfunc_ftype *set_func,
                                  show_value_ftype *show_func,
                                  struct cmd_list_element **set_list,
-                                 struct cmd_list_element **show_list);
+                                 struct cmd_list_element **show_list,
+                                 void *context = nullptr);
 
 extern void add_setshow_auto_boolean_cmd (const char *name,
                                          enum command_class theclass,
@@ -316,20 +323,21 @@ extern void add_setshow_auto_boolean_cmd (const char *name,
                                          const char *set_doc,
                                          const char *show_doc,
                                          const char *help_doc,
-                                         cmd_sfunc_ftype *set_func,
+                                         cmd_const_sfunc_ftype *set_func,
                                          show_value_ftype *show_func,
                                          struct cmd_list_element **set_list,
                                          struct cmd_list_element **show_list);
 
-extern void add_setshow_boolean_cmd (const char *name,
-                                    enum command_class theclass,
-                                    int *var,
-                                    const char *set_doc, const char *show_doc,
-                                    const char *help_doc,
-                                    cmd_sfunc_ftype *set_func,
-                                    show_value_ftype *show_func,
-                                    struct cmd_list_element **set_list,
-                                    struct cmd_list_element **show_list);
+extern cmd_list_element *
+  add_setshow_boolean_cmd (const char *name,
+                          enum command_class theclass,
+                          int *var,
+                          const char *set_doc, const char *show_doc,
+                          const char *help_doc,
+                          cmd_const_sfunc_ftype *set_func,
+                          show_value_ftype *show_func,
+                          struct cmd_list_element **set_list,
+                          struct cmd_list_element **show_list);
 
 extern void add_setshow_filename_cmd (const char *name,
                                      enum command_class theclass,
@@ -337,7 +345,7 @@ extern void add_setshow_filename_cmd (const char *name,
                                      const char *set_doc,
                                      const char *show_doc,
                                      const char *help_doc,
-                                     cmd_sfunc_ftype *set_func,
+                                     cmd_const_sfunc_ftype *set_func,
                                      show_value_ftype *show_func,
                                      struct cmd_list_element **set_list,
                                      struct cmd_list_element **show_list);
@@ -348,7 +356,7 @@ extern void add_setshow_string_cmd (const char *name,
                                    const char *set_doc,
                                    const char *show_doc,
                                    const char *help_doc,
-                                   cmd_sfunc_ftype *set_func,
+                                   cmd_const_sfunc_ftype *set_func,
                                    show_value_ftype *show_func,
                                    struct cmd_list_element **set_list,
                                    struct cmd_list_element **show_list);
@@ -360,7 +368,7 @@ extern struct cmd_list_element *add_setshow_string_noescape_cmd
                       const char *set_doc,
                       const char *show_doc,
                       const char *help_doc,
-                      cmd_sfunc_ftype *set_func,
+                      cmd_const_sfunc_ftype *set_func,
                       show_value_ftype *show_func,
                       struct cmd_list_element **set_list,
                       struct cmd_list_element **show_list);
@@ -371,7 +379,7 @@ extern void add_setshow_optional_filename_cmd (const char *name,
                                               const char *set_doc,
                                               const char *show_doc,
                                               const char *help_doc,
-                                              cmd_sfunc_ftype *set_func,
+                                              cmd_const_sfunc_ftype *set_func,
                                               show_value_ftype *show_func,
                                               struct cmd_list_element **set_list,
                                               struct cmd_list_element **show_list);
@@ -382,7 +390,7 @@ extern void add_setshow_integer_cmd (const char *name,
                                     const char *set_doc,
                                     const char *show_doc,
                                     const char *help_doc,
-                                    cmd_sfunc_ftype *set_func,
+                                    cmd_const_sfunc_ftype *set_func,
                                     show_value_ftype *show_func,
                                     struct cmd_list_element **set_list,
                                     struct cmd_list_element **show_list);
@@ -393,7 +401,7 @@ extern void add_setshow_uinteger_cmd (const char *name,
                                      const char *set_doc,
                                      const char *show_doc,
                                      const char *help_doc,
-                                     cmd_sfunc_ftype *set_func,
+                                     cmd_const_sfunc_ftype *set_func,
                                      show_value_ftype *show_func,
                                      struct cmd_list_element **set_list,
                                      struct cmd_list_element **show_list);
@@ -404,7 +412,7 @@ extern void add_setshow_zinteger_cmd (const char *name,
                                      const char *set_doc,
                                      const char *show_doc,
                                      const char *help_doc,
-                                     cmd_sfunc_ftype *set_func,
+                                     cmd_const_sfunc_ftype *set_func,
                                      show_value_ftype *show_func,
                                      struct cmd_list_element **set_list,
                                      struct cmd_list_element **show_list);
@@ -415,7 +423,7 @@ extern void add_setshow_zuinteger_cmd (const char *name,
                                       const char *set_doc,
                                       const char *show_doc,
                                       const char *help_doc,
-                                      cmd_sfunc_ftype *set_func,
+                                      cmd_const_sfunc_ftype *set_func,
                                       show_value_ftype *show_func,
                                       struct cmd_list_element **set_list,
                                       struct cmd_list_element **show_list);
@@ -427,7 +435,7 @@ extern void
                                       const char *set_doc,
                                       const char *show_doc,
                                       const char *help_doc,
-                                      cmd_sfunc_ftype *set_func,
+                                      cmd_const_sfunc_ftype *set_func,
                                       show_value_ftype *show_func,
                                       struct cmd_list_element **set_list,
                                       struct cmd_list_element **show_list);
@@ -441,10 +449,49 @@ extern void cmd_show_list (struct cmd_list_element *, int, const char *);
 
 extern void error_no_arg (const char *) ATTRIBUTE_NORETURN;
 
-extern void dont_repeat (void);
+
+/* Command line saving and repetition.
+   Each input line executed is saved to possibly be repeated either
+   when the user types an empty line, or be repeated by a command
+   that wants to repeat the previously executed command.  The below
+   functions control command repetition.  */
+
+/* Commands call dont_repeat if they do not want to be repeated by null
+   lines or by repeat_previous ().  */
+
+extern void dont_repeat ();
+
+/* Commands call repeat_previous if they want to repeat the previous command.
+   Such commands that repeat the previous command must indicate
+   to not repeat themselves, to avoid recursive repeat.
+   repeat_previous will mark the current command as not repeating,
+   and will ensure get_saved_command_line returns the previous command,
+   so that the currently executing command can repeat it.  */
+
+extern void repeat_previous ();
+
+/* Prevent dont_repeat from working, and return a cleanup that
+   restores the previous state.  */
 
 extern scoped_restore_tmpl<int> prevent_dont_repeat (void);
 
+/* Set the arguments that will be passed if the current command is
+   repeated.  Note that the passed-in string must be a constant.  */
+
+extern void set_repeat_arguments (const char *args);
+
+/* Returns the saved command line to repeat.
+   When a command is being executed, this is the currently executing
+   command line, unless the currently executing command has called
+   repeat_previous (): in this case, get_saved_command_line returns
+   the previously saved command line.  */
+
+extern char *get_saved_command_line ();
+
+/* Takes a copy of CMD, for possible repetition.  */
+
+extern void save_command_line (const char *cmd);
+
 /* 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.  */
@@ -456,6 +503,6 @@ extern int cmd_func_p (struct cmd_list_element *cmd);
 
 /* Call the command function.  */
 extern void cmd_func (struct cmd_list_element *cmd,
-                     char *args, int from_tty);
+                     const char *args, int from_tty);
 
 #endif /* !defined (COMMAND_H) */