76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2017, MINRES Technologies GmbH
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
//
|
|
// 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.
|
|
//
|
|
// 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.
|
|
//
|
|
// 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.
|
|
//
|
|
// Contributors:
|
|
// eyck@minres.com - initial API and implementation
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "util/ities.h"
|
|
#include <easylogging++.h>
|
|
|
|
#include <elfio/elfio.hpp>
|
|
#include <iss/arch/minrv_ima.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
#include <ihex.h>
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#include <fstream>
|
|
#include <cstdio>
|
|
#include <cstring>
|
|
|
|
using namespace iss::arch;
|
|
|
|
minrv_ima::minrv_ima() {
|
|
reg.icount=0;
|
|
}
|
|
|
|
minrv_ima::~minrv_ima(){
|
|
}
|
|
|
|
void minrv_ima::reset(uint64_t address) {
|
|
for(size_t i=0; i<traits<minrv_ima>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<minrv_ima>::reg_t),0));
|
|
reg.PC=address;
|
|
reg.NEXT_PC=reg.PC;
|
|
reg.trap_state=0;
|
|
reg.machine_state=0x3;
|
|
}
|
|
|
|
uint8_t* minrv_ima::get_regs_base_ptr(){
|
|
return reinterpret_cast<uint8_t*>(®);
|
|
}
|
|
|
|
minrv_ima::phys_addr_t minrv_ima::v2p(const iss::addr_t& pc) {
|
|
return phys_addr_t(pc); //change logical address to physical address
|
|
}
|