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/*
* Copyright (c) 2006 The Regents of The University of Michigan
* Copyright (c) 2017 The University of Virginia
* 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.
*/
#ifndef __RISCV_PROCESS_HH__
#define __RISCV_PROCESS_HH__
#include <string>
#include <vector>
#include "mem/page_table.hh"
#include "sim/process.hh"
#include "sim/syscall_abi.hh"
namespace gem5
{
namespace loader
{
class ObjectFile;
} // namespace loader
class System;
class RiscvProcess : public Process
{
protected:
RiscvProcess(const ProcessParams &params, loader::ObjectFile *objFile);
template<class IntType>
void argsInit(int pageSize);
public:
virtual bool mmapGrowsDown() const override { return false; }
};
class RiscvProcess64 : public RiscvProcess
{
public:
RiscvProcess64(const ProcessParams &params, loader::ObjectFile *objFile);
protected:
void initState() override;
};
class RiscvProcess32 : public RiscvProcess
{
public:
RiscvProcess32(const ProcessParams &params, loader::ObjectFile *objFile);
protected:
void initState() override;
};
} // namespace gem5
#endif // __RISCV_PROCESS_HH__