1 files changed, 74 insertions, 0 deletions
diff --git a/cpukit/score/src/threadloadenv.c b/cpukit/score/src/threadloadenv.c
new file mode 100644
index 0000000000..a2d5318c78
--- /dev/null
+++ b/cpukit/score/src/threadloadenv.c
@@ -0,0 +1,74 @@
+/*
+ *  Thread Handler
+ *
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  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.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/system.h>
+#include <rtems/score/apiext.h>
+#include <rtems/score/context.h>
+#include <rtems/score/interr.h>
+#include <rtems/score/isr.h>
+#include <rtems/score/object.h>
+#include <rtems/score/priority.h>
+#include <rtems/score/states.h>
+#include <rtems/score/sysstate.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+#include <rtems/score/userext.h>
+#include <rtems/score/wkspace.h>
+
+/*PAGE
+ *
+ *  _Thread_Load_environment
+ *
+ *  Load starting environment for another thread from its start area in the
+ *  thread.  Only called from t_restart and t_start.
+ *
+ *  Input parameters:
+ *    the_thread - thread control block pointer
+ *
+ *  Output parameters:  NONE
+ */
+
+void _Thread_Load_environment(
+  Thread_Control *the_thread
+)
+{
+  bool is_fp;
+
+#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
+  if ( the_thread->Start.fp_context ) {
+    the_thread->fp_context = the_thread->Start.fp_context;
+    _Context_Initialize_fp( &the_thread->fp_context );
+    is_fp = true;
+  } else
+#endif
+    is_fp = false;
+
+  the_thread->is_preemptible   = the_thread->Start.is_preemptible;
+  the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
+  the_thread->budget_callout   = the_thread->Start.budget_callout;
+
+  _Context_Initialize(
+    &the_thread->Registers,
+    the_thread->Start.Initial_stack.area,
+    the_thread->Start.Initial_stack.size,
+    the_thread->Start.isr_level,
+    _Thread_Handler,
+    is_fp
+  );
+
+}