static ExecutionResult Execute(ILoaderResult loaded)
{
// Loader Stage 2 - setup file
var image = loaded.Image.ToArray();
IKernel kernel;
Agent agent;
if (loaded.GetType() == typeof(LoaderResult32))
{
Console.Out.WriteLine("Emulating Linux 32-bit kernel syscall interface");
kernel = new Linux32Kernel();
agent = new Agent(kernel, image, ((LoaderResult32)loaded).EntryPoint);
}
else if (loaded.GetType() == typeof(LoaderResult64))
{
Console.Out.WriteLine("Emulating Linux 64-bit kernel syscall interface");
kernel = new Linux64Kernel();
agent = new Agent64(kernel, image, ((LoaderResult64)loaded).EntryPoint);
}
else
{
throw new InvalidOperationException();
}
int?ret;
do
{
ret = agent.Tick();
//agent.Dump();
} while (ret == null);
switch (ret)
{
case -666:
throw new Exception($"ERROR: Unknown bytecode!");
case 0:
Console.WriteLine("\r\n\r\nProgram terminated.");
return(new ExecutionResult(0));
default:
Console.WriteLine("\r\n\r\nProgram errored out.");
return(new ExecutionResult(ret ?? int.MinValue));
}
}
public CsvLoader(ILoaderResult loaderResult)
{
LoaderResult = loaderResult;
}
