93 lines
4.3 KiB
C++
93 lines
4.3 KiB
C++
/*****************************************************************************
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* Copyright (c) 2020, rrcSmall FM10K-Documentation Contributors
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <iomanip>
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#include "ImageFormat.h"
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int main(int argc, char* argv[]) {
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if(argc < 2){
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std::cout << "Usage: " << argv[0] << " nvmImage.bin > decoded.txt\n";
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return 1;
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}
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/*
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std::vector<uint8_t> v{0x00, 0x04, 0x01, 0x04, 0x00, 0x00, 0x00, 0x19};
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for (uint8_t &c: v)
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std::cout << std::hex << (uint32_t) c << "\n";
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auto instruction = ImageFormat::Instruction::fromBytes(0, v);
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std::cout << instruction.toString();
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return 0;
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*/
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std::ifstream image(argv[1]);
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if(image.is_open()){
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std::vector<uint8_t> bytes;
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while(!image.eof()){
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bytes.push_back(image.get());
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}
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auto imageObject = ImageFormat::fromBytes(bytes, false);
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for(auto& k : imageObject.getBootConfig()){
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std::cout << k << "\n";
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}
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uint32_t prevAddress = 0;
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for(const auto& instruction : imageObject.getInstructions()){
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if(instruction.address < prevAddress){
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std::cout << "====== DECODE ERROR? ========== " << std::hex << std::setw(8) << std::setfill('0') << prevAddress << " - " << std::hex << std::setw(8) << std::setfill('0') << instruction.address << "\n";
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}else if((instruction.address - prevAddress) >= 4 && (instruction.address - prevAddress) < 1024){
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for(uint32_t addr = prevAddress; addr < instruction.address; addr += 4){
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std::stringstream op;
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std::string printable;
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op << std::hex << std::setw(8) << std::setfill('0') << addr << ": ";
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for(uint32_t i = 0; i < 4; ++i){
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op << std::hex << std::setw(2) << std::setfill('0') << (uint32_t)bytes[addr + i];
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if(bytes[addr + i] >= 0x20 && bytes[addr + i] < 0x7F){
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printable += bytes[addr + i];
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}else{
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printable += ".";
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}
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}
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op << " " << printable << "\n";
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std::cout << op.str();
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}
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}else if((instruction.address - prevAddress) >= 1024){
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std::cout << "================ " << std::hex << std::setw(8) << std::setfill('0') << prevAddress << " - " << std::hex << std::setw(8) << std::setfill('0') << instruction.address << "\n";
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}
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std::cout << instruction.toString() << "\n";
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prevAddress = instruction.endAddress;
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}
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}
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return 0;
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}
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