1 /* Top level stuff for GDB, the GNU debugger.
3 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996,
4 1997, 1998, 1999, 2000, 2005, 2006, 2007, 2008, 2009, 2010, 2011
5 Free Software Foundation, Inc.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
28 extern FILE *instream;
29 extern int in_user_command;
31 extern char gdb_dirbuf[1024];
32 extern int inhibit_gdbinit;
33 extern int epoch_interface;
34 extern char gdbinit[];
36 extern void print_gdb_version (struct ui_file *);
38 extern void read_command_file (FILE *);
39 extern void init_history (void);
40 extern void command_loop (void);
41 extern void simplified_command_loop (char *(*read_input_func) (char *),
42 void (*execute_command_func) (char *,
44 extern int quit_confirm (void);
45 extern void quit_force (char *, int);
46 extern void quit_command (char *, int);
47 extern int quit_cover (void *);
48 extern void execute_command (char *, int);
50 /* Prepare for execution of a command.
51 Call this before every command, CLI or MI.
52 Returns a cleanup to be run after the command is completed. */
53 extern struct cleanup *prepare_execute_command (void);
55 /* This function returns a pointer to the string that is used
56 by gdb for its command prompt. */
57 extern char *get_prompt (void);
59 /* This function copies the specified string into the string that
60 is used by gdb for its command prompt. */
61 extern void set_prompt (char *);
63 /* From random places. */
64 extern int readnow_symbol_files;
66 /* Perform _initialize initialization. */
67 extern void gdb_init (char *);
69 /* For use by event-top.c. */
70 /* Variables from top.c. */
71 extern int source_line_number;
72 extern const char *source_file_name;
73 extern int history_expansion_p;
74 extern int server_command;
75 extern char *lim_at_start;
77 extern void show_commands (char *args, int from_tty);
79 extern void set_history (char *, int);
81 extern void show_history (char *, int);
83 extern void set_verbose (char *, int, struct cmd_list_element *);
85 extern void do_restore_instream_cleanup (void *stream);