2011-09-05 Pedro Alves <pedro@codesourcery.com>

	* inf-loop.c (execute_command): Don't check if the current thread
	if running before synchronously waiting for command completion.
	* infrun.c (fetch_inferior_event): Handle "set exec-done-display"
	here.
	(normal_stop): Call async_enable_stdin here.
	* inf-loop.c (inferior_event_handler): Don't call
	async_enable_stdin, nor handle "set exec-done-display" here.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4141499..9f06267 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,13 @@
+2011-09-05  Pedro Alves  <pedro@codesourcery.com>
+
+       * inf-loop.c (execute_command): Don't check if the current thread
+       if running before synchronously waiting for command completion.
+       * infrun.c (fetch_inferior_event): Handle "set exec-done-display"
+       here.
+       (normal_stop): Call async_enable_stdin here.
+       * inf-loop.c (inferior_event_handler): Don't call
+       async_enable_stdin, nor handle "set exec-done-display" here.
+
 2011-09-04  Joel Brobecker  <brobecker@adacore.com>
 
        GDB 7.3.1 released.

diff --git a/gdb/inf-loop.c b/gdb/inf-loop.c
index 50a7391..8e49e91 100644 (file)
--- a/gdb/inf-loop.c
+++ b/gdb/inf-loop.c
@@ -41,7 +41,6 @@ void
 inferior_event_handler (enum inferior_event_type event_type, 
                        gdb_client_data client_data)
 {
-  int was_sync = 0;
   struct cleanup *cleanup_if_error = make_bpstat_clear_actions_cleanup ();
 
   switch (event_type)
@@ -63,7 +62,6 @@ inferior_event_handler (enum inferior_event_type event_type,
       break;
 
     case INF_EXEC_COMPLETE:
-
       if (!non_stop)
        {
          /* Unregister the inferior from the event loop.  This is done
@@ -73,12 +71,6 @@ inferior_event_handler (enum inferior_event_type event_type,
            target_async (NULL, 0);
        }
 
-      /* The call to async_enable_stdin below resets 'sync_execution'.
-        However, if sync_execution is 1 now, we also need to show the
-        prompt below, so save the current value.  */
-      was_sync = sync_execution;
-      async_enable_stdin ();
-
       /* Do all continuations associated with the whole inferior (not
         a particular thread).  */
       if (!ptid_equal (inferior_ptid, null_ptid))
@@ -129,12 +121,6 @@ inferior_event_handler (enum inferior_event_type event_type,
            }
          exception_print (gdb_stderr, e);
        }
-
-      if (!was_sync
-         && exec_done_display_p
-         && (ptid_equal (inferior_ptid, null_ptid)
-             || !is_running (inferior_ptid)))
-       printf_unfiltered (_("completed.\n"));
       break;
 
     case INF_EXEC_CONTINUE:

diff --git a/gdb/infrun.c b/gdb/infrun.c
index f9b814d..fee302c 100644 (file)
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -2713,6 +2713,7 @@ fetch_inferior_event (void *client_data)
   struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
   struct cleanup *ts_old_chain;
   int was_sync = sync_execution;
+  int cmd_done = 0;
 
   memset (ecs, 0, sizeof (*ecs));
 
@@ -2804,7 +2805,10 @@ fetch_inferior_event (void *client_data)
          && ecs->event_thread->control.stop_step)
        inferior_event_handler (INF_EXEC_CONTINUE, NULL);
       else
-       inferior_event_handler (INF_EXEC_COMPLETE, NULL);
+       {
+         inferior_event_handler (INF_EXEC_COMPLETE, NULL);
+         cmd_done = 1;
+       }
     }
 
   /* No error, don't finish the thread states yet.  */
@@ -2814,9 +2818,17 @@ fetch_inferior_event (void *client_data)
   do_cleanups (old_chain);
 
   /* If the inferior was in sync execution mode, and now isn't,
-     restore the prompt.  */
+     restore the prompt (a synchronous execution command has finished,
+     and we're ready for input).  */
   if (interpreter_async && was_sync && !sync_execution)
     display_gdb_prompt (0);
+
+  if (cmd_done
+      && !was_sync
+      && exec_done_display_p
+      && (ptid_equal (inferior_ptid, null_ptid)
+         || !is_running (inferior_ptid)))
+    printf_unfiltered (_("completed.\n"));
 }
 
 /* Record the frame and location we're currently stepping through.  */
@@ -5814,6 +5826,7 @@ normal_stop (void)
     goto done;
 
   target_terminal_ours ();
+  async_enable_stdin ();
 
   /* Set the current source location.  This will also happen if we
      display the frame below, but the current SAL will be incorrect

diff --git a/gdb/top.c b/gdb/top.c
index ac37176..dfee645 100644 (file)
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -447,7 +447,7 @@ execute_command (char *p, int from_tty)
         command's list, running command hooks or similars), and we
         just ran a synchronous command that started the target, wait
         for that command to end.  */
-      if (!interpreter_async && sync_execution && is_running (inferior_ptid))
+      if (!interpreter_async && sync_execution)
        {
          while (gdb_do_one_event () >= 0)
            if (!sync_execution)