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/*
* Copyright (c) 2009 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
#ifndef __ARCH_X86_ISA_HH__
#define __ARCH_X86_ISA_HH__
#include "arch/x86/miscregs.hh"
#include "arch/x86/registers.hh"
#include "base/types.hh"
#include <string>
#include <iostream>
class Checkpoint;
class EventManager;
class ThreadContext;
namespace X86ISA
{
class ISA
{
protected:
MiscReg regVal[NUM_MISCREGS];
void updateHandyM5Reg(Efer efer, CR0 cr0,
SegAttr csAttr, SegAttr ssAttr, RFLAGS rflags);
public:
void clear();
ISA()
{
clear();
}
MiscReg readMiscRegNoEffect(int miscReg);
MiscReg readMiscReg(int miscReg, ThreadContext *tc);
void setMiscRegNoEffect(int miscReg, MiscReg val);
void setMiscReg(int miscReg, MiscReg val, ThreadContext *tc);
int flattenIntIndex(int reg);
int flattenFloatIndex(int reg);
void serialize(EventManager *em, std::ostream &os);
void unserialize(EventManager *em, Checkpoint *cp,
const std::string §ion);
};
}
#endif
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