sim: change raddr to address_word

[deliverable/binutils-gdb.git] / gdb / top.c

diff --git a/gdb/top.c b/gdb/top.c
index 1b4aa9d1af8f236e384f846691be75125b057a9f..90e8f1e5b6c05e798d6832a849339c01be288d9e 100644 (file)
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -2,7 +2,7 @@
 
    Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
    1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-   2008, 2009 Free Software Foundation, Inc.
+   2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -184,15 +184,6 @@ int remote_debug = 0;
 char *lim_at_start;
 #endif
 
-/* Signal to catch ^Z typed while reading a command: SIGTSTP or SIGCONT.  */
-
-#ifndef STOP_SIGNAL
-#ifdef SIGTSTP
-#define STOP_SIGNAL SIGTSTP
-static void stop_sig (int);
-#endif
-#endif
-
 /* Hooks for alternate command interfaces.  */
 
 /* Called after most modules have been initialized, but before taking users
@@ -259,9 +250,6 @@ void (*deprecated_interactive_hook) (void);
    that several registers have changed (see value_assign). */
 void (*deprecated_register_changed_hook) (int regno);
 
-/* Tell the GUI someone changed LEN bytes of memory at ADDR */
-void (*deprecated_memory_changed_hook) (CORE_ADDR addr, int len);
-
 /* Called when going to wait for the target.  Usually allows the GUI to run
    while waiting for target events.  */
 
@@ -457,10 +445,13 @@ execute_command (char *p, int from_tty)
 
     }
 
-  /* Tell the user if the language has changed (except first time).  */
+  /* Tell the user if the language has changed (except first time).
+     First make sure that a new frame has been selected, in case this
+     command or the hooks changed the program state.  */
+  deprecated_safe_get_selected_frame ();
   if (current_language != expected_language)
     {
-      if (language_mode == language_mode_auto)
+      if (language_mode == language_mode_auto && info_verbose)
        {
          language_info (1);    /* Print what changed.  */
        }
@@ -785,57 +776,6 @@ gdb_readline_wrapper (char *prompt)
 }
 
 \f
-#ifdef STOP_SIGNAL
-static void
-stop_sig (int signo)
-{
-#if STOP_SIGNAL == SIGTSTP
-  signal (SIGTSTP, SIG_DFL);
-#if HAVE_SIGPROCMASK
-  {
-    sigset_t zero;
-
-    sigemptyset (&zero);
-    sigprocmask (SIG_SETMASK, &zero, 0);
-  }
-#elif HAVE_SIGSETMASK
-  sigsetmask (0);
-#endif
-  kill (getpid (), SIGTSTP);
-  signal (SIGTSTP, stop_sig);
-#else
-  signal (STOP_SIGNAL, stop_sig);
-#endif
-  printf_unfiltered ("%s", get_prompt ());
-  gdb_flush (gdb_stdout);
-
-  /* Forget about any previous command -- null line now will do nothing.  */
-  dont_repeat ();
-}
-#endif /* STOP_SIGNAL */
-
-/* Initialize signal handlers. */
-static void
-float_handler (int signo)
-{
-  /* This message is based on ANSI C, section 4.7.  Note that integer
-     divide by zero causes this, so "float" is a misnomer.  */
-  signal (SIGFPE, float_handler);
-  error (_("Erroneous arithmetic operation."));
-}
-
-static void
-do_nothing (int signo)
-{
-  /* Under System V the default disposition of a signal is reinstated after
-     the signal is caught and delivered to an application process.  On such
-     systems one must restore the replacement signal handler if one wishes
-     to continue handling the signal in one's program.  On BSD systems this
-     is not needed but it is harmless, and it simplifies the code to just do
-     it unconditionally. */
-  signal (signo, do_nothing);
-}
-
 /* The current saved history number from operate-and-get-next.
    This is -1 if not valid.  */
 static int operate_saved_history = -1;
@@ -1118,7 +1058,7 @@ print_gdb_version (struct ui_file *stream)
 
   /* Second line is a copyright notice. */
 
-  fprintf_filtered (stream, "Copyright (C) 2009 Free Software Foundation, Inc.\n");
+  fprintf_filtered (stream, "Copyright (C) 2010 Free Software Foundation, Inc.\n");
 
   /* Following the copyright is a brief statement that the program is
      free software, that users are free to copy and change it on
@@ -1187,6 +1127,9 @@ kill_or_detach (struct inferior *inf, void *args)
   struct qt_args *qt = args;
   struct thread_info *thread;
 
+  if (inf->pid == 0)
+    return 0;
+
   thread = any_thread_of_process (inf->pid);
   if (thread != NULL)
     {
@@ -1214,6 +1157,9 @@ print_inferior_quit_action (struct inferior *inf, void *arg)
 {
   struct ui_file *stb = arg;
 
+  if (inf->pid == 0)
+    return 0;
+
   if (inf->attach_flag)
     fprintf_filtered (stb,
                      _("\tInferior %d [%s] will be detached.\n"), inf->num,
@@ -1721,6 +1667,13 @@ gdb_init (char *argv0)
   initialize_targets ();       /* Setup target_terminal macros for utils.c */
   initialize_utils ();         /* Make errors and warnings possible */
   initialize_all_files ();
+  /* This creates the current_program_space.  Do this after all the
+     _initialize_foo routines have had a chance to install their
+     per-sspace data keys.  Also do this before
+     initialize_current_architecture is called, because it accesses
+     exec_bfd of the current program space.  */
+  initialize_progspace ();
+  initialize_inferiors ();
   initialize_current_architecture ();
   init_cli_cmds();
   init_main ();                        /* But that omits this file!  Do it now */