* infrun.c (normal_stop): Use has_stack_frames instead of

	target_has_stack.
	* mi/mi-main.c (mi_execute_command): Avoid calling inferior_thread
	when there is no thread selected.
	(mi_cmd_execute): Don't special case commands that can run without
	a valid selected thread.
	* top.c (execute_command): Don't special case commands that can
	run without a valid selected thread.  Use has_stack_frames.
	* infcmd.c (ensure_valid_thread): New.
	(continue_1, step_1, jump_command, signal_command): Use it.
	(detach_command): Error out if there's no selected thread/inferior.
	* thread.c (print_thread_info): Allow having no thread selected.
	(switch_to_thread): Don't read the PC if there is no current thread.
	(do_restore_current_thread_cleanup): Don't record the current
	frame if there is no current thread.
	(make_cleanup_restore_current_thread): Don't read frame info if
	there is no selected thread.
	(_initialize_thread): Don't mark commands as
	"no_selected_thread_ok".
	* frame.c (get_current_frame): Error out if there is no valid
	selected thread.
	(has_stack_frames): Return false if there is no valid
	selected thread.
	* cli/cli-cmds.c (init_cli_cmds): Don't mark commands as
	"no_selected_thread_ok".
	* cli/cli-decode.c (set_cmd_no_selected_thread_ok)
	(get_cmd_no_selected_thread_ok): Delete.
	* cli/cli-decode.h (CMD_NO_SELECTED_THREAD_OK): Delete.
	(set_cmd_no_selected_thread_ok, get_cmd_no_selected_thread_ok):
	Delete declaration.
	* stack.c (get_selected_block): Use has_stack_frames.

1 files changed, 1 insertions, 23 deletions

diff --git a/gdb/remote.c b/gdb/remote.c
index 950f71e..e1e0db6 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -6606,19 +6606,6 @@ remote_mourn_1 (struct target_ops *target)
   generic_mourn_inferior ();
 }
 
-static int
-select_new_thread_callback (struct thread_info *th, void* data)
-{
-  if (!is_exited (th->ptid))
-    {
-      switch_to_thread (th->ptid);
-      printf_filtered (_("[Switching to %s]\n"),
-		       target_pid_to_str (inferior_ptid));
-      return 1;
-    }
-  return 0;
-}
-
 static void
 extended_remote_mourn_1 (struct target_ops *target)
 {
@@ -6662,16 +6649,7 @@ extended_remote_mourn_1 (struct target_ops *target)
   /* Call common code to mark the inferior as not running.	*/
   generic_mourn_inferior ();
 
-  if (have_inferiors ())
-    {
-      extern void nullify_last_target_wait_ptid ();
-      /* Multi-process case.  The current process has exited, but
-	 there are other processes to debug.  Switch to the first
-	 available.  */
-      iterate_over_threads (select_new_thread_callback, NULL);
-      nullify_last_target_wait_ptid ();
-    }
-  else
+  if (!have_inferiors ())
     {
       if (!remote_multi_process_p (rs))
 	{