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/*
* Copyright (c) 2007-2008 The Florida State University
* 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: Stephen Hines
*/
#ifndef __ARCH_ARM_REGFILE_MISC_REGFILE_HH__
#define __ARCH_ARM_REGFILE_MISC_REGFILE_HH__
#include "arch/arm/types.hh"
#include "sim/faults.hh"
class ThreadContext;
namespace ArmISA
{
static inline std::string getMiscRegName(RegIndex)
{
return "";
}
class MiscRegFile {
protected:
MiscReg miscRegFile[NumMiscRegs];
public:
void clear()
{
// Unknown startup state in misc register file currently
}
void copyMiscRegs(ThreadContext *tc);
MiscReg readRegNoEffect(int misc_reg)
{
return miscRegFile[misc_reg];
}
MiscReg readReg(int misc_reg, ThreadContext *tc)
{
return miscRegFile[misc_reg];
}
void setRegNoEffect(int misc_reg, const MiscReg &val)
{
miscRegFile[misc_reg] = val;
}
void setReg(int misc_reg, const MiscReg &val,
ThreadContext *tc)
{
miscRegFile[misc_reg] = val;
}
friend class RegFile;
};
} // namespace ArmISA
#endif
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