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-rw-r--r--cpukit/score/src/threadstackfree.c57
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diff --git a/cpukit/score/src/threadstackfree.c b/cpukit/score/src/threadstackfree.c
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+/*
+ * Thread Handler
+ *
+ *
+ * COPYRIGHT (c) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#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>
+
+/*
+ * _Thread_Stack_Free
+ *
+ * Deallocate the Thread's stack.
+ */
+
+void _Thread_Stack_Free(
+ Thread_Control *the_thread
+)
+{
+ /*
+ * If the API provided the stack space, then don't free it.
+ */
+
+ if ( !the_thread->Start.core_allocated_stack )
+ return;
+
+ /*
+ * Call ONLY the CPU table stack free hook, or the
+ * the RTEMS workspace free. This is so the free
+ * routine properly matches the allocation of the stack.
+ */
+
+ if ( _CPU_Table.stack_free_hook )
+ (*_CPU_Table.stack_free_hook)( the_thread->Start.Initial_stack.area );
+ else
+ _Workspace_Free( the_thread->Start.Initial_stack.area );
+}