/* Definitions used by event-top.c, for GDB, the GNU debugger.
- Copyright (C) 1999-2016 Free Software Foundation, Inc.
+ Copyright (C) 1999-2020 Free Software Foundation, Inc.
Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
#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);
-void gdb_setup_readline (void);
-void gdb_disable_readline (void);
+extern void gdb_setup_readline (int);
+extern void gdb_disable_readline (void);
extern void async_init_signals (void);
-extern void set_async_editing_command (char *args, int from_tty,
- struct cmd_list_element *c);
+extern void change_line_handler (int);
+
+extern void command_line_handler (gdb::unique_xmalloc_ptr<char> &&rl);
+extern void command_handler (const char *command);
-/* Signal to catch ^Z typed while reading a command: SIGTSTP or SIGCONT. */
-#ifndef STOP_SIGNAL
-#include <signal.h>
#ifdef SIGTSTP
-#define STOP_SIGNAL SIGTSTP
-extern void handle_stop_sig (int sig);
-#endif
+extern void handle_sigtstp (int sig);
#endif
+
extern void handle_sigint (int sig);
extern void handle_sigterm (int sig);
-extern void gdb_readline2 (void *client_data);
extern void async_request_quit (void *arg);
extern void stdin_event_handler (int error, void *client_data);
extern void async_disable_stdin (void);
/* Exported variables from event-top.c.
FIXME: these should really go into top.h. */
-extern int async_command_editing_p;
-extern int exec_done_display_p;
-extern char *async_annotation_suffix;
+extern bool set_editing_cmd_var;
+extern bool exec_done_display_p;
extern struct prompts the_prompts;
-extern void (*call_readline) (void *);
-extern void (*input_handler) (char *);
-extern int input_fd;
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
currently installed. */
extern void gdb_rl_callback_handler_reinstall (void);
-extern void cli_command_loop (void *);
+/* The SIGSEGV handler for this thread, or NULL if there is none. GDB
+ always installs a global SIGSEGV handler, and then lets threads
+ indicate their interest in handling the signal by setting this
+ thread-local variable. */
+extern thread_local void (*thread_local_segv_handler) (int);
#endif