public void w(DebuggerCore debugger, Expression expr, string name = "")
{
debugger.AddWatchExpression(new WatchExpression(expr)
{
Name = name
});
}
public override bool ShouldBreak(DebuggerCore debugger)
{
bool retv = _tripped;
_tripped = false;
return(retv);
}
public void bp_list(DebuggerCore debugger)
{
foreach (var bp in debugger.BreakPoints)
{
debugger.WriteLine(bp.ToString());
}
}
public override bool ShouldBreak(DebuggerCore debugger)
{
// Break after executing a return instruction when the stack
// pointer is higher than it currently is.
var cpu = debugger.CPU;
return(cpu.DidReturn && cpu.ss == _ssBreakOnReturn && cpu.sp > _spBreakOnReturn);
}
public void close_log(DebuggerCore debugger)
{
if (_logger != null)
{
debugger.Redirect(null);
_logger.Dispose();
}
debugger.WriteLine("Logger closed");
}
public bool CheckBreakConditions(DebuggerCore debugger)
{
if (_breakConditionExpression == null)
{
return(true);
}
var condResult = _breakConditionExpression.Eval(debugger.ExpressionContext, this);
return((bool)Convert.ChangeType(condResult, typeof(bool)));
}
public void log(DebuggerCore debugger, string filename)
{
if (_logger != null)
{
_logger.Dispose();
_logger = null;
}
_logger = new StreamWriter(filename, false, Encoding.UTF8);
debugger.WriteLine("Logging to file {0}", filename);
debugger.Redirect(_logger);
}
public void e(DebuggerCore debugger, Expression expr)
{
try
{
debugger.WriteLine(debugger.ExpressionContext.EvalAndFormat(expr));
}
catch (Exception x)
{
debugger.WriteLine("Error: {0}", x.Message);
}
}
public string EvalAndFormat(DebuggerCore debugger)
{
try
{
return(debugger.ExpressionContext.EvalAndFormat(_expression));
}
catch (Exception x)
{
return("err:" + x.Message);
}
}
public void trace_set(DebuggerCore debugger, int size = -1)
{
if (size > 0)
{
debugger.TraceBufferSize = size;
}
debugger.WriteLine("Trace buffer size = {0}, tracing {1}", debugger.TraceBufferSize, debugger.EnableTrace ? "on" : "off");
return;
}
public void disasm(DebuggerCore debugger, FarPointer addr, ushort length = 16)
{
var dis = new Disassembler(debugger.CPU);
dis.cs = addr.Segment;
dis.ip = addr.Offset;
while (dis.ip < addr.Offset + length)
{
debugger.WriteLine("{0:X4}:{1:X4} {2}", dis.cs, dis.ip, dis.Read());
}
}
public void r_time(DebuggerCore debugger, ulong counter)
{
if (counter > debugger.CPU.CpuTime)
{
debugger.BreakAtTemp(new CpuTimeBreakPoint(counter));
debugger.Continue();
}
else
{
debugger.WriteLine("{0} is in the past!", counter);
}
}
public void w_del(DebuggerCore debugger, int number)
{
var bp = debugger.WatchExpressions.FirstOrDefault(x => x.Number == number);
if (bp != null)
{
debugger.RemoveWatchExpression(bp);
}
else
{
debugger.WriteLine("Watch expression #{0} doesn't exist", number);
}
}
public override bool ShouldBreak(DebuggerCore debugger)
{
var newValue = _expression.Eval(debugger.ExpressionContext);
if (_prevValue == null)
{
_prevValue = newValue;
return(false);
}
bool changed = (bool)Operators.compare_ne(newValue, _prevValue);
_prevValue = newValue;
return(changed);
}
public void help(DebuggerCore debugger)
{
foreach (var mi in debugger.CommandDispatcher._commandHandlers
.SelectMany(x => x.GetType().GetMethods())
.OrderBy(x => x.Name))
{
var help = mi.GetCustomAttributes(true).OfType <DebuggerHelpAttribute>().FirstOrDefault();
if (help == null)
{
continue;
}
debugger.WriteLine("{0,20} - {1}", mi.Name.Replace("_", " "), help.Help);
}
}
public void bp_reset(DebuggerCore debugger, BreakPoint bp = null)
{
if (bp != null)
{
bp.TripCount = 0;
debugger.WriteLine(bp.ToString());
}
else
{
foreach (var x in debugger.BreakPoints)
{
x.TripCount = 0;
}
bp_list(debugger);
}
}
public void w_edit(DebuggerCore debugger, int number, Expression expression = null)
{
var w = debugger.WatchExpressions.FirstOrDefault(x => x.Number == number);
if (w == null)
{
debugger.WriteLine("Watch expression #{0} doesn't exist", number);
return;
}
if (expression == null)
{
debugger.PromptConsole(string.Format("w edit {0} {1}", w.Number, w.ExpressionText));
}
else
{
debugger.EditWatchExpression(w, expression);
}
}
public void bp_edit(DebuggerCore debugger, BreakPoint bp, [ArgTail] string argtail = null)
{
if (string.IsNullOrWhiteSpace(argtail))
{
debugger.PromptConsole(string.Format("bp edit {0} {1}", bp.Number, bp.EditString));
}
else
{
try
{
debugger.EditBreakPoint(bp);
debugger.CommandDispatcher.ExecuteCommand("bp " + argtail);
}
finally
{
debugger.EditBreakPoint(null);
}
}
}
public CommandDispatcher(DebuggerCore debugger)
{
_debugger = debugger;
RegisterCommandHandler(new DebuggerCommands());
}
public void trace_clear(DebuggerCore debugger)
{
debugger.ClearTraceBuffer();
}
public void trace(DebuggerCore debugger, int length = 0)
{
debugger.DumpTraceBuffer(length == 0 ? debugger.TraceBufferSize : length);
}
public void trace_on(DebuggerCore debugger)
{
debugger.EnableTrace = true;
trace_set(debugger);
}
public override bool ShouldBreak(DebuggerCore debugger)
{
return(false);
}
public void bp(DebuggerCore debugger, FarPointer addr)
{
debugger.AddBreakPoint(new CodeBreakPoint(addr.Segment, addr.Offset));
}
public void trace_off(DebuggerCore debugger)
{
debugger.EnableTrace = false;
trace_set(debugger);
}
public abstract bool ShouldBreak(DebuggerCore debugger);
public void bp_clear(DebuggerCore debugger)
{
debugger.RemoveAllBreakpoints();
}
public void bp_off(DebuggerCore debugger, BreakPoint bp)
{
debugger.EnableBreakPoint(bp, false);
}
public void bp_on(DebuggerCore debugger, BreakPoint bp)
{
debugger.EnableBreakPoint(bp, true);
}
public void bp_del(DebuggerCore debugger, BreakPoint bp)
{
debugger.RemoveBreakPoint(bp);
}
