gdb: add interp::on_sync_execution_done method

Same as previous patches, but for sync_execution_done.  Except that
here, we only want to notify the interpreter that is executing the
command, not all interpreters.

Change-Id: I729c719447b5c5f29af65dbf6fed9132e2cd308b

2 files changed, 4 insertions, 13 deletions

diff --git a/gdb/mi/mi-interp.c b/gdb/mi/mi-interp.c
index 795d70e..1cc0a6a 100644
--- a/gdb/mi/mi-interp.c
+++ b/gdb/mi/mi-interp.c
@@ -82,7 +82,6 @@ static void mi_breakpoint_modified (struct breakpoint *b);
 static void mi_command_param_changed (const char *param, const char *value);
 static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr,
 			       ssize_t len, const bfd_byte *myaddr);
-static void mi_on_sync_execution_done (void);
 
 /* Display the MI prompt.  */
 
@@ -269,20 +268,13 @@ mi_execute_command_wrapper (const char *cmd)
   mi_execute_command (cmd, ui->instream == ui->stdin_stream);
 }
 
-/* Observer for the synchronous_command_done notification.  */
-
-static void
-mi_on_sync_execution_done (void)
+void
+mi_interp::on_sync_execution_done ()
 {
-  struct mi_interp *mi = as_mi_interp (top_level_interpreter ());
-
-  if (mi == NULL)
-    return;
-
   /* If MI is sync, then output the MI prompt now, indicating we're
      ready for further input.  */
   if (!mi_async_p ())
-    display_mi_prompt (mi);
+    display_mi_prompt (this);
 }
 
 /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER.  */
@@ -1247,8 +1239,6 @@ _initialize_mi_interp ()
 						"mi-interp");
   gdb::observers::command_error.attach (mi_on_command_error, "mi-interp");
   gdb::observers::memory_changed.attach (mi_memory_changed, "mi-interp");
-  gdb::observers::sync_execution_done.attach (mi_on_sync_execution_done,
-					      "mi-interp");
   gdb::observers::user_selected_context_changed.attach
     (mi_user_selected_context_changed, "mi-interp");
 }
diff --git a/gdb/mi/mi-interp.h b/gdb/mi/mi-interp.h
index 45b6f15..5e82606 100644
--- a/gdb/mi/mi-interp.h
+++ b/gdb/mi/mi-interp.h
@@ -47,6 +47,7 @@ public:
   void on_normal_stop (struct bpstat *bs, int print_frame) override;
   void on_exited (int status) override;
   void on_no_history () override;
+  void on_sync_execution_done () override;
 
   /* MI's output channels */
   mi_console_file *out;