mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
63b3ec661a
I noticed that stdin_event_handler is only used in event-top.c, so this patch changes it to be 'static'.
94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
/* Definitions used by event-top.c, for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 1999-2022 Free Software Foundation, Inc.
|
|
|
|
Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef EVENT_TOP_H
|
|
#define EVENT_TOP_H
|
|
|
|
#include <signal.h>
|
|
|
|
struct cmd_list_element;
|
|
|
|
/* Exported functions from event-top.c.
|
|
FIXME: these should really go into top.h. */
|
|
|
|
extern void display_gdb_prompt (const char *new_prompt);
|
|
extern void gdb_setup_readline (int);
|
|
extern void gdb_disable_readline (void);
|
|
extern void gdb_init_signals (void);
|
|
extern void change_line_handler (int);
|
|
|
|
extern void command_line_handler (gdb::unique_xmalloc_ptr<char> &&rl);
|
|
extern void command_handler (const char *command);
|
|
|
|
#ifdef SIGTSTP
|
|
extern void handle_sigtstp (int sig);
|
|
#endif
|
|
|
|
extern void handle_sigint (int sig);
|
|
extern void handle_sigterm (int sig);
|
|
extern void async_request_quit (void *arg);
|
|
extern void async_disable_stdin (void);
|
|
extern void async_enable_stdin (void);
|
|
|
|
/* Exported variables from event-top.c.
|
|
FIXME: these should really go into top.h. */
|
|
|
|
extern bool set_editing_cmd_var;
|
|
extern bool exec_done_display_p;
|
|
extern struct prompts the_prompts;
|
|
extern void (*after_char_processing_hook) (void);
|
|
extern int call_stdin_event_handler_again_p;
|
|
extern void gdb_readline_no_editing_callback (void *client_data);
|
|
|
|
/* Wrappers for rl_callback_handler_remove and
|
|
rl_callback_handler_install that keep track of whether the callback
|
|
handler is installed in readline. Do not call the readline
|
|
versions directly. */
|
|
extern void gdb_rl_callback_handler_remove (void);
|
|
extern void gdb_rl_callback_handler_install (const char *prompt);
|
|
|
|
/* Reinstall the readline callback handler (with no prompt), if not
|
|
currently installed. */
|
|
extern void gdb_rl_callback_handler_reinstall (void);
|
|
|
|
/* Called by readline after a complete line has been gathered from the
|
|
user, but before the line is dispatched to back to GDB. This function
|
|
is a wrapper around readline's builtin rl_deprep_terminal function, and
|
|
handles the case where readline received EOF. */
|
|
extern void gdb_rl_deprep_term_function (void);
|
|
|
|
typedef void (*segv_handler_t) (int);
|
|
|
|
/* On construction, replaces the current thread's SIGSEGV handler with
|
|
the provided one. On destruction, restores the handler to the
|
|
original one. */
|
|
class scoped_segv_handler_restore
|
|
{
|
|
public:
|
|
scoped_segv_handler_restore (segv_handler_t new_handler);
|
|
~scoped_segv_handler_restore ();
|
|
|
|
private:
|
|
segv_handler_t m_old_handler;
|
|
};
|
|
|
|
#endif
|