1 /*
   2  * Copyright (c) 2013, Red Hat Inc.
   3  * Copyright (c) 1998, 2010, Oracle and/or its affiliates.
   4  * All rights reserved.
   5  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   6  *
   7  * This code is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 only, as
   9  * published by the Free Software Foundation.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
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  25  */
  26 
  27 #ifndef CPU_AARCH64_VM_REGISTERMAP_AARCH64_HPP
  28 #define CPU_AARCH64_VM_REGISTERMAP_AARCH64_HPP
  29 
  30 // machine-dependent implemention for register maps
  31   friend class frame;
  32 
  33  private:
  34   // This is the hook for finding a register in an "well-known" location,
  35   // such as a register block of a predetermined format.
  36   // Since there is none, we just return NULL.
  37   // See registerMap_sparc.hpp for an example of grabbing registers
  38   // from register save areas of a standard layout.
  39    address pd_location(VMReg reg) const {return NULL;}
  40 
  41   // no PD state to clear or copy:
  42   void pd_clear() {}
  43   void pd_initialize() {}
  44   void pd_initialize_from(const RegisterMap* map) {}
  45 
  46 #endif // CPU_AARCH64_VM_REGISTERMAP_AARCH64_HPP