1 files changed, 42 insertions, 0 deletions
diff --git a/tools/schedsim/shell/schedsim_priority/wrap_thread_dispatch.c b/tools/schedsim/shell/schedsim_priority/wrap_thread_dispatch.c
new file mode 100644
index 0000000000..3432188072
--- /dev/null
+++ b/tools/schedsim/shell/schedsim_priority/wrap_thread_dispatch.c
@@ -0,0 +1,42 @@
+/*
+ *  Thread Dispatch Wrapper Implmentation
+ *
+ *  COPYRIGHT (c) 1989-2010.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include "shell.h"
+#include <schedsim_shell.h>
+
+#include <stdio.h>
+#include <rtems.h>
+
+Thread_Control *last_heir = NULL;
+Thread_Control *last_executing = NULL;
+
+extern void __real__Thread_Dispatch(void);
+
+void check_heir_and_executing(void)
+{
+  if ( last_heir != _Thread_Heir ) 
+    PRINT_HEIR();
+
+  if ( last_executing != _Thread_Executing )
+    PRINT_EXECUTING();
+
+  last_heir = _Thread_Heir;
+  last_executing = _Thread_Executing;
+}
+
+void __wrap__Thread_Dispatch(void)
+{
+  check_heir_and_executing();
+    __real__Thread_Dispatch();
+  check_heir_and_executing();
+}