/* Top level stuff for GDB, the GNU debugger.
- Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
- 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1986-2012 Free Software Foundation, Inc.
This file is part of GDB.
extern char lang_frame_mismatch_warn[]; /* language.c */
-/* Flag for whether we want all the "from_tty" gubbish printed. */
+/* Flag for whether we want to confirm potentially dangerous
+ operations. Default is yes. */
+
+int confirm = 1;
-int caution = 1; /* Default is yes, sigh. */
static void
-show_caution (struct ui_file *file, int from_tty,
+show_confirm (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file, _("Whether to confirm potentially "
/* NOTE 1999-04-29: This function will be static again, once we modify
gdb to use the event loop as the default command loop and we merge
event-top.c into this file, top.c. */
-/* static */ int
-quit_cover (void *s)
+/* static */ void
+quit_cover (void)
{
- caution = 0; /* Throw caution to the wind -- we're exiting.
- This prevents asking the user dumb
- questions. */
+ /* Stop asking user for confirmation --- we're exiting. This
+ prevents asking the user dumb questions. */
+ confirm = 0;
quit_command ((char *) 0, 0);
- return 0;
}
#endif /* defined SIGHUP */
\f
return cleanup;
}
+/* Tell the user if the language has changed (except first time) after
+ executing a command. */
+
+void
+check_frame_language_change (void)
+{
+ static int warned = 0;
+
+ /* First make sure that a new frame has been selected, in case the
+ command or the hooks changed the program state. */
+ deprecated_safe_get_selected_frame ();
+ if (current_language != expected_language)
+ {
+ if (language_mode == language_mode_auto && info_verbose)
+ {
+ language_info (1); /* Print what changed. */
+ }
+ warned = 0;
+ }
+
+ /* Warn the user if the working language does not match the language
+ of the current frame. Only warn the user if we are actually
+ running the program, i.e. there is a stack. */
+ /* FIXME: This should be cacheing the frame and only running when
+ the frame changes. */
+
+ if (has_stack_frames ())
+ {
+ enum language flang;
+
+ flang = get_frame_language ();
+ if (!warned
+ && flang != language_unknown
+ && flang != current_language->la_language)
+ {
+ printf_filtered ("%s\n", lang_frame_mismatch_warn);
+ warned = 1;
+ }
+ }
+}
+
/* Execute the line P as a command, in the current user context.
Pass FROM_TTY as second argument to the defining function. */
{
struct cleanup *cleanup_if_error, *cleanup;
struct cmd_list_element *c;
- enum language flang;
- static int warned = 0;
char *line;
cleanup_if_error = make_bpstat_clear_actions_cleanup ();
if (c->flags & DEPRECATED_WARN_USER)
deprecated_cmd_warning (&line);
- if (c->class == class_user)
+ /* c->user_commands would be NULL in the case of a python command. */
+ if (c->class == class_user && c->user_commands)
execute_user_command (c, arg);
else if (c->type == set_cmd || c->type == show_cmd)
- do_setshow_command (arg, from_tty & caution, c);
+ do_setshow_command (arg, from_tty, c);
else if (!cmd_func_p (c))
error (_("That is not a command, just a help topic."));
else if (deprecated_call_command_hook)
- deprecated_call_command_hook (c, arg, from_tty & caution);
+ deprecated_call_command_hook (c, arg, from_tty);
else
- cmd_func (c, arg, from_tty & caution);
+ cmd_func (c, arg, from_tty);
/* If the interpreter is in sync mode (we're running a user
command's list, running command hooks or similars), and we
}
- /* Tell the user if the language has changed (except first time).
- First make sure that a new frame has been selected, in case this
- command or the hooks changed the program state. */
- deprecated_safe_get_selected_frame ();
- if (current_language != expected_language)
- {
- if (language_mode == language_mode_auto && info_verbose)
- {
- language_info (1); /* Print what changed. */
- }
- warned = 0;
- }
-
- /* Warn the user if the working language does not match the
- language of the current frame. Only warn the user if we are
- actually running the program, i.e. there is a stack. */
- /* FIXME: This should be cacheing the frame and only running when
- the frame changes. */
-
- if (has_stack_frames ())
- {
- flang = get_frame_language ();
- if (!warned
- && flang != language_unknown
- && flang != current_language->la_language)
- {
- printf_filtered ("%s\n", lang_frame_mismatch_warn);
- warned = 1;
- }
- }
+ check_frame_language_change ();
do_cleanups (cleanup);
discard_cleanups (cleanup_if_error);
/* Second line is a copyright notice. */
fprintf_filtered (stream,
- "Copyright (C) 2011 Free Software Foundation, Inc.\n");
+ "Copyright (C) 2012 Free Software Foundation, Inc.\n");
/* Following the copyright is a brief statement that the program is
free software, that users are free to copy and change it on
show_history_filename,
&sethistlist, &showhistlist);
- add_setshow_boolean_cmd ("confirm", class_support, &caution, _("\
+ add_setshow_boolean_cmd ("confirm", class_support, &confirm, _("\
Set whether to confirm potentially dangerous operations."), _("\
Show whether to confirm potentially dangerous operations."), NULL,
NULL,
- show_caution,
+ show_confirm,
&setlist, &showlist);
add_setshow_zinteger_cmd ("annotate", class_obscure, &annotation_level, _("\
projects / deliverable / binutils-gdb.git / blobdiff