hotspot/src/cpu/arm/vm/registerMap_arm.hpp
changeset 42664 29142a56c193
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42663:2335df372367 42664:29142a56c193
       
     1 /*
       
     2  * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
       
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     4  *
       
     5  * This code is free software; you can redistribute it and/or modify it
       
     6  * under the terms of the GNU General Public License version 2 only, as
       
     7  * published by the Free Software Foundation.
       
     8  *
       
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    12  * version 2 for more details (a copy is included in the LICENSE file that
       
    13  * accompanied this code).
       
    14  *
       
    15  * You should have received a copy of the GNU General Public License version
       
    16  * 2 along with this work; if not, write to the Free Software Foundation,
       
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    18  *
       
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    20  * or visit www.oracle.com if you need additional information or have any
       
    21  * questions.
       
    22  *
       
    23  */
       
    24 
       
    25 #ifndef CPU_ARM_VM_REGISTERMAP_ARM_HPP
       
    26 #define CPU_ARM_VM_REGISTERMAP_ARM_HPP
       
    27 
       
    28 // machine-dependent implemention for register maps
       
    29   friend class frame;
       
    30 
       
    31  private:
       
    32   // This is the hook for finding a register in an "well-known" location,
       
    33   // such as a register block of a predetermined format.
       
    34   // Since there is none, we just return NULL.
       
    35   // See registerMap_sparc.hpp for an example of grabbing registers
       
    36   // from register save areas of a standard layout.
       
    37    address pd_location(VMReg reg) const {return NULL;}
       
    38 
       
    39   // no PD state to clear or copy:
       
    40   void pd_clear() {}
       
    41   void pd_initialize() {}
       
    42   void pd_initialize_from(const RegisterMap* map) {}
       
    43 
       
    44 #endif // CPU_ARM_VM_REGISTERMAP_ARM_HPP