public void Step(Action onStepComplete)
{
SetRunMode(false);
SetAddressToPC();
_process.StandardInput.WriteLine("continue");
_process.StandardOutput.ReadLine();
AwaitOnThread(onFinish: () =>
{
ExecutionState = new BasmExecutionState(ExecutionState.ProgramCounter + 1, ExecutionState);
onStepComplete();
});
}
public void BreakExecution()
{
Thread execThread = _execThread;
if (execThread != null)
{
execThread.Abort();
_execThread = null;
_isInRunMode = false;
_process.StandardInput.WriteLine("run");
string output = _process.StandardOutput.ReadLine();
output = _process.StandardOutput.ReadLine();
ExecutionState = ParseExecutionState(output);
ExecutionState = new BasmExecutionState(ExecutionState.ProgramCounter + 1, ExecutionState);
}
}
private void AwaitOnThread(Action onFinish)
{
Debug.Assert(_execThread == null, "ExecuteOnThread called when another thread is observing the program");
_execThread = new Thread(() =>
{
_process.StandardOutput.ReadLine(); // wait for the program to halt
_process.StandardInput.WriteLine("read");
_process.StandardOutput.ReadLine(); // Адр Знчн СК РА РК РД А C Адр Знчн
string line = _process.StandardOutput.ReadLine(); // final program state
ExecutionState = ParseExecutionState(line);
_execThread = null;
onFinish();
});
_execThread.Start();
}
public void StartSuspended()
{
Debug.Assert(_process == null);
var info = new ProcessStartInfo("java");
info.Arguments = " -jar -Dmode=cli -Dfile.encoding=UTF-8 C:\\bcomp.jar";
info.RedirectStandardInput = true;
info.RedirectStandardOutput = true;
info.UseShellExecute = false;
info.CreateNoWindow = true;
info.StandardOutputEncoding = Encoding.UTF8;
_process = new Process();
_process.StartInfo = info;
_process.Start();
string code = _sourceFile.GetContents();
_process.StandardInput.WriteLine("asm");
_process.StandardInput.WriteLine(code);
_process.StandardInput.WriteLine("end");
string line = "";
while (!line.StartsWith("Программа начинается с адреса"))
{
line = _process.StandardOutput.ReadLine();
}
ExecutionState = new BasmExecutionState(
programCounter: uint.Parse(Regex.Match(line, "Программа начинается с адреса\\s*([0-9A-Fa-f]+)").Groups[1].Value, NumberStyles.HexNumber)
);
ProcessId = new AD_PROCESS_ID()
{
ProcessIdType = (uint)enum_AD_PROCESS_ID.AD_PROCESS_ID_SYSTEM,
dwProcessId = (uint)_process.Id
};
}
public StackFrame(SourceFileContext context, BasmExecutionState execState)
{
_context = context;
_execState = execState;
}
