2010-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>

		Jennifer Averett <jennifer.averett@oarcorp.com>

	Add RTEMS Scheduler Simulator.  This is the shell scripting portion.
	* .cvsignore, ChangeLog, Makefile.am, schedsim_priority/.cvsignore,
	schedsim_priority/Makefile.am, schedsim_priority/config.c,
	schedsim_priority/printheir_executing.c,
	schedsim_priority/schedsim.cc,
	schedsim_priority/wrap_thread_dispatch.c, scripts/script01,
	scripts/script02, scripts/script03, scripts/script04,
	scripts/script05, scripts/script06, shared/.cvsignore,
	shared/Makefile.am, shared/commands.c, shared/getopt.c,
	shared/lookup_semaphore.c, shared/lookup_task.c,
	shared/main_clocktick.c, shared/main_echo.c, shared/main_executing.c,
	shared/main_heir.c, shared/main_help.c, shared/main_rtemsinit.c,
	shared/main_semcreate.c, shared/main_semdelete.c,
	shared/main_semflush.c, shared/main_semobtain.c,
	shared/main_semrelease.c, shared/main_taskcreate.c,
	shared/main_taskdelete.c, shared/main_taskmode.c,
	shared/main_taskpriority.c, shared/main_taskresume.c,
	shared/main_tasksuspend.c, shared/main_taskwakeafter.c,
	shared/schedsim_shell.h, shared/shell_cmdset.c,
	shared/shell_makeargs.c, shared/include/shell.h,
	shared/include/newlib/_ansi.h, shared/include/newlib/getopt.h: New
	files.

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();
+}