/// <summary>
/// Constructs an Engine for the specified Debugger.
/// </summary>
/// <param name="debugger">Debugger instance.</param>
public Engine(Debugger debugger)
{
Debugger = debugger;
_pause = false;
_stop = false;
AllowedToContinue = new AutoResetEvent(false);
}
/// <summary>
/// Creates a Memory breakpoint by optaining the address from
/// the Debug Information object of the Debugger.
/// </summary>
/// <remarks>
/// If the Debug Symbol is marked as Executable, the breakpoint
/// will be triggered on Execution by default; otherwise on Write.
/// </remarks>
/// <param name="debugger">Debugger used to access Debug Information</param>
/// <param name="file">Source filename where the symbol is defined. If null or empty,
/// the filename of the first Debug symbol in the table will be assumed.</param>
/// <param name="line">Line within the file where the symbol is defined.</param>
public MemoryBreakpoint(Debugger debugger, string file, int line)
{
if (debugger == null) throw new ArgumentNullException("debugger");
if (string.IsNullOrEmpty(file))
{
try { file = debugger.DebugInformation.Symbols[0].Location.File; }
catch { }
}
DebugSymbolLocation location = new DebugSymbolLocation();
location.File = file;
location.Line = line;
DebugSymbol symbol;
if (!debugger.DebugInformation.ByLocation.TryGetValue(location, out symbol))
{
throw new DebugSymbolNotFoundException();
}
Address = symbol.Value;
OnExecute = symbol.IsExecutable;
OnWrite = !symbol.IsExecutable;
Enabled = true;
}
/// <summary>
/// Creates a debugger for picoComputer and initializes the virtual machine.
/// </summary>
public override void CreateDebugger()
{
var vm = new VirtualMachine(new Data(), new NullIODevice());
var target = new MessyLab.Debugger.Target.Pico.PicoTarget(vm);
Debugger = new MessyLab.Debugger.Debugger(target);
Debugger.ExecutionInterrupt += new ExecutionInterruptHandler(HandleExecutionInterrupt);
}
static void Main(string[] args)
{
Greet();
// TODO: When support of another architecture is added, implement architecture
// selection here.
Debugger debugger = new Debugger(new MessyLab.Debugger.Target.Pico.PicoTarget());
Console.WriteLine("Target architecture: picoComputer");
Cli cli = new Cli(debugger);
cli.Run();
}
/// <summary>
/// Creates a Memory breakpoint by optaining the address from
/// the Debug Information object of the Debugger.
/// </summary>
/// <remarks>
/// If the Debug Symbol is marked as Executable, the breakpoint
/// will be triggered on Execution by default; otherwise on Write.
/// </remarks>
/// <param name="debugger">Debugger used to access Debug Information</param>
/// <param name="line">Line within the default source file, where the symbol is defined.</param>
public MemoryBreakpoint(Debugger debugger, int line)
: this(debugger, string.Empty, line)
{
}
/// <summary>
/// Creates a debugger for picoComputer and initializes the virtual machine.
/// </summary>
public override void CreateDebugger()
{
var vm = new VirtualMachine(new Data(), new NullIODevice());
var target = new MessyLab.Debugger.Target.Pico.PicoTarget(vm);
Debugger = new MessyLab.Debugger.Debugger(target);
Debugger.ExecutionInterrupt += new ExecutionInterruptHandler(HandleExecutionInterrupt);
}
