1 files changed, 110 insertions, 0 deletions
diff --git a/tools/schedsim/rtems/rtems_init.c b/tools/schedsim/rtems/rtems_init.c
new file mode 100644
index 0000000000..1e6a5b6893
--- /dev/null
+++ b/tools/schedsim/rtems/rtems_init.c
@@ -0,0 +1,110 @@
+/*
+ *  BASED UPON SOURCE IN RTEMS, MODIFIED FOR SIMULATOR
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+
+#define SAPI_INIT
+#define SCORE_INIT
+#define RTEMS_API_INIT
+
+#include <rtems.h> 
+#include <rtems/score/apiext.h>
+#include <rtems/score/bitfield.h>
+#include <rtems/score/apimutex.h>
+#include <rtems/score/wkspace.h>
+
+Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ];
+
+Objects_Information *_RTEMS_Objects[ OBJECTS_RTEMS_CLASSES_LAST + 1 ];
+
+extern void check_heir_and_executing(void);
+
+void rtems_initialize_data_structures(void)
+{
+  _System_state_Handler_initialization( FALSE );
+
+  /*
+   *  Do this as early as possible to ensure no debugging output
+   *  is even attempted to be printed.
+   */
+  _Debug_Manager_initialization();
+
+  _API_extensions_Initialization();
+
+  _Thread_Dispatch_initialization();
+
+  /*
+   *  Before this is called, we are not allowed to allocate memory
+   *  from the Workspace because it is not initialized.
+   */
+  _Workspace_Handler_initialization();
+
+  _User_extensions_Handler_initialization();
+
+  // _ISR_Handler_initialization();
+
+  /*
+   * Initialize the internal support API and allocator Mutex
+   */
+  _Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects;
+
+  _API_Mutex_Initialization( 1 );
+  _API_Mutex_Allocate( &_RTEMS_Allocator_Mutex );
+
+  _Priority_bit_map_Handler_initialization();
+  _Watchdog_Handler_initialization();
+  _TOD_Handler_initialization();
+
+  _Thread_Handler_initialization();
+
+  _Scheduler_Handler_initialization();
+
+
+/* MANAGERS */
+  /*
+   * Install our API Object Management Table and initialize the
+   * various managers.
+   */
+  _Objects_Information_table[OBJECTS_CLASSIC_API] = _RTEMS_Objects;
+
+  _RTEMS_tasks_Manager_initialization();
+  _Semaphore_Manager_initialization();
+
+  _System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING );
+
+  /*
+   *  No threads should be created before this point!!!
+   *  _Thread_Executing and _Thread_Heir are not set.
+   *
+   *  At this point all API extensions are in place.  After the call to
+   *  _Thread_Create_idle() _Thread_Executing and _Thread_Heir will be set.
+   */
+  _Thread_Create_idle();
+
+  /*
+   *  Scheduling can properly occur now as long as we avoid dispatching.
+   */
+
+  _System_state_Set( SYSTEM_STATE_BEGIN_MULTITASKING );
+
+  _Thread_Start_multitasking();
+
+  /*
+   *  Now we are back in a non-dispatching critical section
+   */
+  _Thread_Dispatch_disable_level = 0;
+
+  /*
+   * Print an initial message
+   */
+  check_heir_and_executing();
+}