From 4bc2c9886b5bc5d664e7ce9830c9b4cc1a970d75 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Fri, 17 Dec 2010 14:51:56 +0000
Subject: 2010-12-17	Joel Sherrill <joel.sherrill@oarcorp.com> 	
 Jennifer Averett <jennifer.averett@oarcorp.com>

	Add RTEMS Scheduler Simulator.  This is the RTEMS "port" to and
	adapter code to run on GNU/Linux with a fake context switch.
	* ChangeLog, Makefile.am, interr.c, rtems_init.c, rtems_sched.h,
	wkspace.c, sched_cpu/cpu.c, sched_cpu/cpu_asm.c,
	sched_cpu/rtems/asm.h, sched_cpu/rtems/stringto.h,
	sched_cpu/rtems/score/cpu.h, sched_cpu/rtems/score/cpu_asm.h,
	sched_cpu/rtems/score/cpuopts.h, sched_cpu/rtems/score/no_cpu.h,
	sched_cpu/rtems/score/types.h: New files.
---
 tools/schedsim/rtems/wkspace.c | 101 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 tools/schedsim/rtems/wkspace.c

(limited to 'tools/schedsim/rtems/wkspace.c')

diff --git a/tools/schedsim/rtems/wkspace.c b/tools/schedsim/rtems/wkspace.c
new file mode 100644
index 0000000000..beb86184c6
--- /dev/null
+++ b/tools/schedsim/rtems/wkspace.c
@@ -0,0 +1,101 @@
+/*
+ *  BASED UPON SOURCE IN RTEMS, MODIFIED FOR SIMULATOR
+ *
+ *  Workspace Handler
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/system.h>
+#include <rtems/score/wkspace.h>
+#include <rtems/score/interr.h>
+
+#include <stdlib.h>
+
+#if defined(DEBUG_WORKSPACE)
+  #include <stdio.h>
+#endif
+
+/*
+ *  _Workspace_Handler_initialization
+ */
+void _Workspace_Handler_initialization(void)
+{
+}
+
+/*
+ *  _Workspace_Allocate
+ */
+void *_Workspace_Allocate(
+  size_t   size
+)
+{
+  void *memory;
+
+  memory = calloc( 1, size );
+  #if defined(DEBUG_WORKSPACE)
+    fprintf(
+      stderr,
+      "Workspace_Allocate(%d) from %p/%p -> %p\n",
+      size,
+      __builtin_return_address( 0 ),
+      __builtin_return_address( 1 ),
+      memory
+    );
+  #endif
+  return memory;
+}
+
+/*
+ *  _Workspace_Free
+ */
+bool _Workspace_Free(
+  void *block
+)
+{
+  #if defined(DEBUG_WORKSPACE)
+    fprintf(
+      stderr,
+      block,
+      __builtin_return_address( 0 ),
+      __builtin_return_address( 1 )
+    );
+  #endif
+  free( block );
+  return true;
+}
+
+/*
+ *  _Workspace_Allocate_or_fatal_error
+ */
+void *_Workspace_Allocate_or_fatal_error(
+  size_t      size
+)
+{
+  void *memory;
+
+  memory = calloc( 1, size );
+  #if defined(DEBUG_WORKSPACE)
+    fprintf(
+      stderr,
+      "Workspace_Allocate_or_fatal_error(%d) from %p/%p -> %p\n",
+      size,
+      __builtin_return_address( 0 ),
+      __builtin_return_address( 1 ),
+      memory
+    );
+  #endif
+
+  return memory;
+}
-- 
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