2008-01-25 Jennifer Averett <jennifer.averett@OARcorp.com>

* sapi/include/rtems/fatal.h, score/include/rtems/score/coremutex.h,
	score/include/rtems/score/interr.h,
	score/inline/rtems/score/thread.inl, score/src/coremutexseize.c:
	Modifications to aid in full path testing.

cpukit/ChangeLog

@@ -1,3 +1,10 @@
+2008-01-25	Jennifer Averett <jennifer.averett@OARcorp.com>
+
+	* sapi/include/rtems/fatal.h, score/include/rtems/score/coremutex.h,
+	score/include/rtems/score/interr.h,
+	score/inline/rtems/score/thread.inl, score/src/coremutexseize.c:
+	Modifications to aid in full path testing.
+
 2008-01-25	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* posix/src/mqueuesendsupp.c: Remove warning.

cpukit/sapi/include/rtems/fatal.h

@@ -41,7 +41,7 @@ extern "C" {
 
 void rtems_fatal_error_occurred(
   uint32_t   the_error
-);
+) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
 
 #ifdef __cplusplus
 }

cpukit/score/include/rtems/score/coremutex.h

@@ -354,7 +354,8 @@ void _CORE_mutex_Seize_interrupt_blocking(
  *  * If the caller is willing to wait
  *      then they are blocked. 
  */
-#define _CORE_mutex_Seize( \
+
+#define _CORE_mutex_Seize_body( \
   _the_mutex, _id, _wait, _timeout, _level ) \
   do { \
     if ( _Thread_Dispatch_disable_level \
@@ -364,7 +365,8 @@ void _CORE_mutex_Seize_interrupt_blocking(
         _Internal_error_Occurred( \
            INTERNAL_ERROR_CORE, \
            FALSE, \
-           18 /* called from wrong environment */); \
+           INTERNAL_ERROR_MUTEX_OBTAIN_FROM_BAD_STATE \
+           ); \
     } \
     if ( _CORE_mutex_Seize_interrupt_trylock( _the_mutex, &_level ) ) {  \
       if ( !_wait ) { \
@@ -382,6 +384,18 @@ void _CORE_mutex_Seize_interrupt_blocking(
     } \
   } while (0)
 
+#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
+  void _CORE_mutex_Seize(
+    CORE_mutex_Control  *_the_mutex,
+    Objects_Id           _id,
+    boolean              _wait,
+    Watchdog_Interval    _timeout,
+    ISR_Level            _level
+  );
+#else
+  #define _CORE_mutex_Seize( _the_mutex, _id, _wait, _timeout, _level ) \
+     _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level )
+#endif
 /**
  *  @brief Surrender the Mutex
  *

cpukit/score/include/rtems/score/interr.h

@@ -64,7 +64,8 @@ typedef enum {
   INTERNAL_ERROR_BAD_STACK_HOOK,
   INTERNAL_ERROR_BAD_ATTRIBUTES,
   INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY,
-  INTERNAL_ERROR_IMPLEMENTATION_BLOCKING_OPERATION_CANCEL
+  INTERNAL_ERROR_IMPLEMENTATION_BLOCKING_OPERATION_CANCEL,
+  INTERNAL_ERROR_MUTEX_OBTAIN_FROM_BAD_STATE
 } Internal_errors_Core_list;
 
 /**

cpukit/score/inline/rtems/score/thread.inl

@@ -19,6 +19,8 @@
 #ifndef _RTEMS_SCORE_THREAD_INL
 #define _RTEMS_SCORE_THREAD_INL
 
+#include <rtems/score/sysstate.h>
+
 /**
  *  @addtogroup ScoreThread 
  *  @{
@@ -32,7 +34,13 @@
 
 RTEMS_INLINE_ROUTINE void _Thread_Stop_multitasking( void )
 {
-  _Context_Switch( &_Thread_Executing->Registers, &_Thread_BSP_context );
+  Context_Control context_area;
+  Context_Control *context_p = &context_area;
+
+  if ( _System_state_Is_up(_System_state_Get ()) )
+    context_p = &_Thread_Executing->Registers;
+
+  _Context_Switch( context_p, &_Thread_BSP_context );
 }
 
 /**

cpukit/score/src/coremutexseize.c

@@ -27,6 +27,19 @@
 #include <rtems/score/thread.h>
 #include <rtems/score/threadq.h>
 
+#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
+void _CORE_mutex_Seize(
+  CORE_mutex_Control  *_the_mutex,
+  Objects_Id           _id,
+  boolean              _wait,
+  Watchdog_Interval    _timeout,
+  ISR_Level            _level
+)
+{
+  _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
+}
+#endif
+
 /*PAGE
  *
  *  _CORE_mutex_Seize (interrupt blocking support)