static void PrintInspection(string target)
{
if (!System.IO.File.Exists(target))
{
throw new FileNotFoundException($"Source input file {target} not found.", target);
}
var type = Inspector.DetectPackageOutputType(target);
switch (type)
{
case AssemblerPackageOutputType.Elf64:
PrintInspectionElf64(target);
break;
case AssemblerPackageOutputType.PE:
PrintInspectionPE(target);
break;
default:
Console.Error.WriteLine($"Inspection of binary file type {type} is not yet supproted");
throw new NotImplementedException($"Inspection of binary file type {type} is not yet supproted");
}
}
static int Main(string[] args)
{
Console.WriteLine("PicoVM - A tiny toy virtual machine");
Console.WriteLine(" (c) 2020 Sean McElroy");
Console.WriteLine(" Released under the MIT License; all rights reserved.\r\n");
if (args.Length == 0)
{
Help();
Console.Error.WriteLine("No command specified.");
return(-1);
}
var command = args[0];
if (string.Compare(command, "asm", StringComparison.CurrentCultureIgnoreCase) == 0)
{
if (args.Length != 5)
{
Help();
Console.Error.WriteLine("Incorrect options for asm command.");
return(-2);
}
var output = args[1];
var type = args[2];
var format = args[3];
var input = args[4];
var compilation = Assemble(output, type, format, input);
}
else if (string.Compare(command, "inspect", StringComparison.CurrentCultureIgnoreCase) == 0)
{
if (args.Length != 2)
{
Help();
Console.Error.WriteLine("Incorrect options for inspect command.");
return(-2);
}
var exec = args[1];
PrintInspection(exec);
return(0);
}
else if (string.Compare(command, "run", StringComparison.CurrentCultureIgnoreCase) == 0)
{
if (args.Length != 2)
{
Help();
Console.Error.WriteLine("Incorrect options for run command.");
return(-2);
}
var exec = args[1];
var type = Inspector.DetectPackageOutputType(exec);
var loaded = Load(exec, type);
var result = Execute(loaded);
}
else if (string.Compare(command, "asmrun", StringComparison.CurrentCultureIgnoreCase) == 0)
{
if (args.Length != 5)
{
Help();
Console.Error.WriteLine("Incorrect options for asmrun command.");
return(-2);
}
var output = args[1];
var type = args[2];
var format = args[3];
var input = args[4];
var compilation = Assemble(output, type, format, input);
var loaded = Load(output, type);
var result = Execute(loaded);
}
else if (string.Compare(command, "help", StringComparison.CurrentCultureIgnoreCase) == 0)
{
Help();
}
else
{
Help();
Console.Error.WriteLine($"Unknown option {command}.");
return(-3);
}
return(0);
}