1 /* Top level stuff for GDB, the GNU debugger.
3 Copyright (C) 1986-2015 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 extern char *saved_command_line;
25 extern int saved_command_line_size;
26 extern FILE *instream;
27 extern int in_user_command;
29 extern char gdb_dirbuf[1024];
30 extern int inhibit_gdbinit;
31 extern const char gdbinit[];
33 extern void print_gdb_version (struct ui_file *);
34 extern void print_gdb_configuration (struct ui_file *);
36 extern void read_command_file (FILE *);
37 extern void init_history (void);
38 extern void command_loop (void);
39 extern int quit_confirm (void);
40 extern void quit_force (char *, int);
41 extern void quit_command (char *, int);
42 extern void quit_cover (void);
43 extern void execute_command (char *, int);
45 /* If the interpreter is in sync mode (we're running a user command's
46 list, running command hooks or similars), and we just ran a
47 synchronous command that started the target, wait for that command
48 to end. WAS_SYNC indicates whether sync_execution was set before
49 the command was run. */
51 extern void maybe_wait_sync_command_done (int was_sync);
53 extern void check_frame_language_change (void);
55 /* Prepare for execution of a command.
56 Call this before every command, CLI or MI.
57 Returns a cleanup to be run after the command is completed. */
58 extern struct cleanup *prepare_execute_command (void);
60 /* This function returns a pointer to the string that is used
61 by gdb for its command prompt. */
62 extern char *get_prompt (void);
64 /* This function returns a pointer to the string that is used
65 by gdb for its command prompt. */
66 extern void set_prompt (const char *s);
68 /* Return 1 if the current input handler is a secondary prompt, 0 otherwise. */
70 extern int gdb_in_secondary_prompt_p (void);
72 /* From random places. */
73 extern int readnow_symbol_files;
75 /* Perform _initialize initialization. */
76 extern void gdb_init (char *);
78 /* For use by event-top.c. */
79 /* Variables from top.c. */
80 extern int source_line_number;
81 extern const char *source_file_name;
82 extern int history_expansion_p;
83 extern int server_command;
84 extern char *lim_at_start;
86 extern void gdb_add_history (const char *);
88 extern void show_commands (char *args, int from_tty);
90 extern void set_history (char *, int);
92 extern void show_history (char *, int);
94 extern void set_verbose (char *, int, struct cmd_list_element *);
96 extern void do_restore_instream_cleanup (void *stream);