src/cpu/ppc/vm/registerMap_ppc.hpp

Wed, 15 Apr 2020 11:49:55 +0800

author
aoqi
date
Wed, 15 Apr 2020 11:49:55 +0800
changeset 9852
70aa912cebe5
parent 0
f90c822e73f8
permissions
-rw-r--r--

Merge

     1 /*
     2  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
     3  * Copyright 2012, 2013 SAP AG. All rights reserved.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5  *
     6  * This code is free software; you can redistribute it and/or modify it
     7  * under the terms of the GNU General Public License version 2 only, as
     8  * published by the Free Software Foundation.
     9  *
    10  * This code is distributed in the hope that it will be useful, but WITHOUT
    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13  * version 2 for more details (a copy is included in the LICENSE file that
    14  * accompanied this code).
    15  *
    16  * You should have received a copy of the GNU General Public License version
    17  * 2 along with this work; if not, write to the Free Software Foundation,
    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19  *
    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    21  * or visit www.oracle.com if you need additional information or have any
    22  * questions.
    23  *
    24  */
    26 #ifndef CPU_PPC_VM_REGISTERMAP_PPC_HPP
    27 #define CPU_PPC_VM_REGISTERMAP_PPC_HPP
    29 // machine-dependent implemention for register maps
    30   friend class frame;
    32  private:
    33   // This is the hook for finding a register in an "well-known" location,
    34   // such as a register block of a predetermined format.
    35   // Since there is none, we just return NULL.
    36   // See registerMap_sparc.hpp for an example of grabbing registers
    37   // from register save areas of a standard layout.
    38   address pd_location(VMReg reg) const { return NULL; }
    40   // no PD state to clear or copy:
    41   void pd_clear() {}
    42   void pd_initialize() {}
    43   void pd_initialize_from(const RegisterMap* map) {}
    45 #endif // CPU_PPC_VM_REGISTERMAP_PPC_HPP

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