src/cpu/x86/vm/registerMap_x86.hpp

Fri, 25 Jan 2013 10:04:08 -0500

author
zgu
date
Fri, 25 Jan 2013 10:04:08 -0500
changeset 4492
8b46b0196eb0
parent 2314
f95d63e2154a
child 6876
710a3c8b516e
permissions
-rw-r--r--

8000692: Remove old KERNEL code
Summary: Removed depreciated kernel VM source code from hotspot VM
Reviewed-by: dholmes, acorn

     1 /*
     2  * Copyright (c) 1998, 2010, 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  */
    25 #ifndef CPU_X86_VM_REGISTERMAP_X86_HPP
    26 #define CPU_X86_VM_REGISTERMAP_X86_HPP
    28 // machine-dependent implemention for register maps
    29   friend class frame;
    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;}
    39   // no PD state to clear or copy:
    40   void pd_clear() {}
    41   void pd_initialize() {}
    42   void pd_initialize_from(const RegisterMap* map) {}
    44 #endif // CPU_X86_VM_REGISTERMAP_X86_HPP

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