From 05df0a846f436295a490cc9ac19e5a4061c3a575 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Mon, 17 May 1999 20:41:13 +0000
Subject: Thread Handler split into multiple files.  Eventually, as RTEMS is
 split into one function per file, this will decrease the size of executables.

---
 cpukit/score/src/threadstackfree.c | 57 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 cpukit/score/src/threadstackfree.c

(limited to 'cpukit/score/src/threadstackfree.c')

diff --git a/cpukit/score/src/threadstackfree.c b/cpukit/score/src/threadstackfree.c
new file mode 100644
index 0000000000..e151f5dccf
--- /dev/null
+++ b/cpukit/score/src/threadstackfree.c
@@ -0,0 +1,57 @@
+/*
+ *  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 );
+}
-- 
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