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