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 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 /* Wait for a synchronous execution command to end. */
54 extern void wait_sync_command_done (void);
56 extern void check_frame_language_change (void);
58 /* Prepare for execution of a command.
59 Call this before every command, CLI or MI.
60 Returns a cleanup to be run after the command is completed. */
61 extern struct cleanup
*prepare_execute_command (void);
63 /* This function returns a pointer to the string that is used
64 by gdb for its command prompt. */
65 extern char *get_prompt (void);
67 /* This function returns a pointer to the string that is used
68 by gdb for its command prompt. */
69 extern void set_prompt (const char *s
);
71 /* Return 1 if the current input handler is a secondary prompt, 0 otherwise. */
73 extern int gdb_in_secondary_prompt_p (void);
75 /* From random places. */
76 extern int readnow_symbol_files
;
78 /* Perform _initialize initialization. */
79 extern void gdb_init (char *);
81 /* For use by event-top.c. */
82 /* Variables from top.c. */
83 extern int source_line_number
;
84 extern const char *source_file_name
;
85 extern int history_expansion_p
;
86 extern int server_command
;
87 extern char *lim_at_start
;
89 extern void gdb_add_history (const char *);
91 extern void show_commands (char *args
, int from_tty
);
93 extern void set_history (char *, int);
95 extern void show_history (char *, int);
97 extern void set_verbose (char *, int, struct cmd_list_element
*);
99 extern void do_restore_instream_cleanup (void *stream
);
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