public void Execute(IDebuggerSession session, string[] arguments, Logger output)
{
var threadContext = _currentThread.GetThreadContext();
if (arguments.Length == 0)
{
DumpRegisters(threadContext, output);
}
else if (arguments.Length > 0)
{
var register = threadContext.GetRegisterByName(arguments[0]);
if (arguments.Length < 2)
{
DumpRegister(register, output);
}
else
{
string newValue = arguments[1];
switch (register.Size)
{
case 1:
register.Value = newValue == "1";
break;
case 8:
register.Value = byte.Parse(newValue, NumberStyles.HexNumber);
break;
case 16:
register.Value = ushort.Parse(newValue, NumberStyles.HexNumber);
break;
case 32:
register.Value = uint.Parse(newValue, NumberStyles.HexNumber);
break;
case 64:
register.Value = ulong.Parse(newValue, NumberStyles.HexNumber);
break;
default:
throw new NotSupportedException($"Invalid or unsupported register size {register.Size}.");
}
threadContext.Flush();
}
}
}
private void SessionOnPaused(object sender, DebuggeeThreadEventArgs args)
{
_currentThread = args.Thread;
var threadContext = _currentThread.GetThreadContext();
if (!_justStepped)
{
_logger.WriteLine("Debuggee paused.");
_logger.WriteLine("Thread ID: " + args.Thread.Id);
var registerCommand = _executor.GetCommand <RegisterCommand>();
registerCommand.SetCurrentThread(_currentThread);
registerCommand.Execute(_session, new string[0], _logger);
}
uint eip = (uint)threadContext.GetRegisterByName("eip").Value;
_executor.GetCommand <DisassembleCommand>().Execute(_session, new[] { eip.ToString("X8"), "1" }, _logger);
_justStepped = false;
}
