src/cpu/x86/vm/registerMap_x86.hpp

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -20,10 +20,13 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef CPU_X86_VM_REGISTERMAP_X86_HPP
+#define CPU_X86_VM_REGISTERMAP_X86_HPP
+
 // machine-dependent implemention for register maps
   friend class frame;
 
  private:
   // This is the hook for finding a register in an "well-known" location,

@@ -35,5 +38,7 @@
 
   // no PD state to clear or copy:
   void pd_clear() {}
   void pd_initialize() {}
   void pd_initialize_from(const RegisterMap* map) {}
+
+#endif // CPU_X86_VM_REGISTERMAP_X86_HPP