ODR warnings for "struct insn_info"

[binutils-gdb.git] / gdb / event-top.h

diff --git a/gdb/event-top.h b/gdb/event-top.h
index 1164f6907198c5882e256d48cfa17ddd254c0dd3..722e636a11050cf894ca2e2ebdca6edb019e0c6a 100644 (file)
--- a/gdb/event-top.h
+++ b/gdb/event-top.h
@@ -1,6 +1,6 @@
 /* Definitions used by event-top.c, for GDB, the GNU debugger.
 
-   Copyright (C) 1999-2018 Free Software Foundation, Inc.
+   Copyright (C) 1999-2022 Free Software Foundation, Inc.
 
    Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
 
@@ -32,7 +32,7 @@ struct cmd_list_element;
 extern void display_gdb_prompt (const char *new_prompt);
 extern void gdb_setup_readline (int);
 extern void gdb_disable_readline (void);
-extern void async_init_signals (void);
+extern void gdb_init_signals (void);
 extern void change_line_handler (int);
 
 extern void command_line_handler (gdb::unique_xmalloc_ptr<char> &&rl);
@@ -52,8 +52,8 @@ extern void async_enable_stdin (void);
 /* Exported variables from event-top.c.
    FIXME: these should really go into top.h.  */
 
-extern int set_editing_cmd_var;
-extern int exec_done_display_p;
+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;
@@ -70,4 +70,25 @@ extern void gdb_rl_callback_handler_install (const char *prompt);
    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