DBT-RISE-TGC/riscv/src/iss/rv64ia.cpp

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////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
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//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
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//
// 2. 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.
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//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
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//
// 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 HOLDER 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.
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//
// Created on: Tue Sep 05 18:57:24 CEST 2017
// * rv64ia.cpp Author: <CoreDSL Generator>
//
////////////////////////////////////////////////////////////////////////////////
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#include "util/ities.h"
#include <util/logging.h>
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#include <elfio/elfio.hpp>
#include <iss/arch/rv64ia.h>
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#ifdef __cplusplus
extern "C" {
#endif
#include <ihex.h>
#ifdef __cplusplus
}
#endif
#include <fstream>
#include <cstdio>
#include <cstring>
using namespace iss::arch;
rv64ia::rv64ia() {
reg.icount=0;
}
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rv64ia::~rv64ia(){
}
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void rv64ia::reset(uint64_t address) {
for(size_t i=0; i<traits<rv64ia>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<rv64ia>::reg_t),0));
reg.PC=address;
reg.NEXT_PC=reg.PC;
reg.trap_state=0;
reg.machine_state=0x0;
}
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uint8_t* rv64ia::get_regs_base_ptr(){
return reinterpret_cast<uint8_t*>(&reg);
}
rv64ia::phys_addr_t rv64ia::v2p(const iss::addr_t& pc) {
return phys_addr_t(pc); //change logical address to physical address
}