private static int Main(string[] args)
{
Console.WriteLine();
Console.WriteLine("Mosa.Tool.Disassembler.Intel.Disassembler [www.mosa-project.org]");
Console.WriteLine("Copyright 2016. New BSD License.");
Console.WriteLine("Written by Phil Garcia ([email protected])");
Console.WriteLine();
if (args.Length < 2)
{
Console.WriteLine("Usage: Disassembler -offset <offset> -address <address> -o <output file> <source file>");
Console.Error.WriteLine("ERROR: Missing arguments");
return -1;
}
try
{
var options = new Options();
options.LoadArguments(args);
// Need a new instance of translator every time as they aren't thread safe
var translator = new IntelTranslator();
// Configure the translator to output instruction addresses and instruction binary as hex
translator.IncludeAddress = true;
translator.IncludeBinary = true;
var code2 = File.ReadAllBytes(options.InputFile);
var code = new byte[code2.Length];
for (ulong i = options.FileOffset; i < (ulong)code2.Length; i++)
{
code[i - options.FileOffset] = code2[i];
}
//using (var disasm = new SharpDisasm.Disassembler(code, ArchitectureMode.x86_32, options.StartingAddress, true, Vendor.Any, options.FileOffset))
using (var disasm = new SharpDisasm.Disassembler(code, ArchitectureMode.x86_32, options.StartingAddress, true, Vendor.Any))
{
using (var dest = File.CreateText(options.OutputFile))
{
foreach (var instruction in disasm.Disassemble())
{
var inst = translator.Translate(instruction);
dest.WriteLine(inst);
if (options.Length != 0 && instruction.PC > options.StartingAddress + options.Length)
break;
}
}
}
return 0;
}
catch (Exception e)
{
Console.Error.WriteLine("Exception: {0}", e.ToString());
return -1;
}
}
private void GenerateASMFile()
{
// Need a new instance of translator every time as they aren't thread safe
var translator = new IntelTranslator();
// Configure the translator to output instruction addresses and instruction binary as hex
translator.IncludeAddress = true;
translator.IncludeBinary = true;
var asmfile = Path.Combine(Options.DestinationDirectory, Path.GetFileNameWithoutExtension(Options.SourceFile) + ".asm");
var textSection = Linker.LinkerSections[(int)SectionKind.Text];
var map = new Dictionary<ulong, string>();
foreach (var symbol in Linker.Symbols)
{
if (map.ContainsKey(symbol.VirtualAddress))
continue;
map.Add(symbol.VirtualAddress, symbol.Name);
}
uint multibootHeaderLength = MultibootHeaderLength;
ulong startingAddress = textSection.VirtualAddress + multibootHeaderLength;
uint fileOffset = textSection.FileOffset + multibootHeaderLength;
uint length = textSection.Size;
var code2 = File.ReadAllBytes(CompiledFile);
var code = new byte[code2.Length];
for (ulong i = fileOffset; i < (ulong)code2.Length; i++)
{
code[i - fileOffset] = code2[i];
}
using (var disasm = new SharpDisasm.Disassembler(code, ArchitectureMode.x86_32, startingAddress, true, Vendor.Any))
{
using (var dest = File.CreateText(asmfile))
{
if (map.ContainsKey(startingAddress))
{
dest.WriteLine("; " + map[startingAddress]);
}
foreach (var instruction in disasm.Disassemble())
{
var inst = translator.Translate(instruction);
dest.WriteLine(inst);
if (map.ContainsKey(instruction.PC))
{
dest.WriteLine("; " + map[instruction.PC]);
}
if (instruction.PC > startingAddress + length)
break;
}
}
}
}
