1 /* Top level stuff for GDB, the GNU debugger.
3 Copyright (C) 1986-2016 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 FILE *instream
;
26 extern int in_user_command
;
28 extern char gdb_dirbuf
[1024];
29 extern int inhibit_gdbinit
;
30 extern const char gdbinit
[];
32 extern void print_gdb_version (struct ui_file
*);
33 extern void print_gdb_configuration (struct ui_file
*);
35 extern void read_command_file (FILE *);
36 extern void init_history (void);
37 extern void command_loop (void);
38 extern int quit_confirm (void);
39 extern void quit_force (char *, int);
40 extern void quit_command (char *, int);
41 extern void quit_cover (void);
42 extern void execute_command (char *, int);
44 /* If the interpreter is in sync mode (we're running a user command's
45 list, running command hooks or similars), and we just ran a
46 synchronous command that started the target, wait for that command
47 to end. WAS_SYNC indicates whether sync_execution was set before
48 the command was run. */
50 extern void maybe_wait_sync_command_done (int was_sync
);
52 /* Wait for a synchronous execution command to end. */
53 extern void wait_sync_command_done (void);
55 extern void check_frame_language_change (void);
57 /* Prepare for execution of a command.
58 Call this before every command, CLI or MI.
59 Returns a cleanup to be run after the command is completed. */
60 extern struct cleanup
*prepare_execute_command (void);
62 /* This function returns a pointer to the string that is used
63 by gdb for its command prompt. */
64 extern char *get_prompt (void);
66 /* This function returns a pointer to the string that is used
67 by gdb for its command prompt. */
68 extern void set_prompt (const char *s
);
70 /* Return 1 if the current input handler is a secondary prompt, 0 otherwise. */
72 extern int gdb_in_secondary_prompt_p (void);
74 /* From random places. */
75 extern int readnow_symbol_files
;
77 /* Perform _initialize initialization. */
78 extern void gdb_init (char *);
80 /* For use by event-top.c. */
81 /* Variables from top.c. */
82 extern int source_line_number
;
83 extern const char *source_file_name
;
84 extern int history_expansion_p
;
85 extern int server_command
;
86 extern char *lim_at_start
;
88 extern void gdb_add_history (const char *);
90 extern void show_commands (char *args
, int from_tty
);
92 extern void set_history (char *, int);
94 extern void show_history (char *, int);
96 extern void set_verbose (char *, int, struct cmd_list_element
*);
98 extern void do_restore_instream_cleanup (void *stream
);
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