/*

 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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 */

#ifndef CPU_ZERO_VM_REGISTERMAP_ZERO_HPP

#define CPU_ZERO_VM_REGISTERMAP_ZERO_HPP

  // machine-dependent implemention for register maps

  friend class frame;

 private:

  // This is the hook for finding a register in an "well-known" location,

  // such as a register block of a predetermined format.

  // Since there is none, we just return NULL.

  // See registerMap_sparc.hpp for an example of grabbing registers

  // from register save areas of a standard layout.

  address pd_location(VMReg reg) const { return NULL; }

  // no PD state to clear or copy:

  void pd_clear() {}

  void pd_initialize() {}

  void pd_initialize_from(const RegisterMap* map) {}

#endif // CPU_ZERO_VM_REGISTERMAP_ZERO_HPP