public void Execute(CommandArguments args)
{
var hasArgs = args.HasArguments;
var lowerOffset = 0;
var upperOffset = 0;
if (hasArgs)
{
lowerOffset = args.NextInt32();
upperOffset = args.NextInt32();
if (upperOffset < 0)
{
Logger.WriteErrorLine("Invalid line count.");
return;
}
}
var backtrace = SoftDebugger.Backtrace;
if (backtrace == null)
{
Logger.WriteErrorLine("No backtrace available.");
return;
}
var frame = backtrace.CurrentStackFrame;
if (frame == null)
{
Logger.WriteErrorLine("No stack frame available.");
return;
}
if (hasArgs)
upperOffset += System.Math.Abs(lowerOffset);
var disasm = frame.Disassemble(hasArgs ? lowerOffset : -10, hasArgs ? upperOffset + 1 : 20);
foreach (var line in disasm)
{
if (line.IsOutOfRange)
continue;
var str = string.Format("{0}:\t{1}", line.Address.ToString(Environment.Is64BitProcess ? "X8" : "X4"), line.Code);
if (line.Address == frame.Address)
Logger.WriteEmphasisLine("{0}", str);
else
Logger.WriteInfoLine("{0}", str);
}
}
public void Execute(CommandArguments args)
{
var op = args.NextString(string.Empty);
if (SoftDebugger.State == DebuggerState.Null)
{
Logger.WriteErrorLine("No session active.");
return;
}
var session = SoftDebugger.Session;
switch (op.ToLower())
{
case "add":
var file = args.NextString();
var line = args.NextInt32();
if (line < 1)
{
Logger.WriteErrorLine("Invalid line number.");
return;
}
session.Breakpoints.Add(file, line, true);
Logger.WriteInfoLine("Added breakpoint: {0}:{1}", file, line);
return;
case "set":
var frame = args.NextInt32();
var setLine = args.NextInt32();
var bt = SoftDebugger.Backtrace;
if (bt == null)
{
Logger.WriteErrorLine("No backtrace available.");
return;
}
if (frame < 0 || frame > bt.CurrentBacktrace.Count - 1)
{
Logger.WriteErrorLine("Invalid stack frame.");
return;
}
if (setLine < 1)
{
Logger.WriteErrorLine("Invalid line number.");
return;
}
var fileName = bt.CurrentBacktrace[frame].SourceLocation.FileName;
session.Breakpoints.Add(fileName, setLine);
Logger.WriteInfoLine("Set breakpoint: {0}:{1}");
return;
case "del":
var delFile = args.NextString();
var delLine = args.NextInt32();
if (delLine < 1)
{
Logger.WriteErrorLine("Invalid line number.");
return;
}
session.Breakpoints.Remove(delFile, delLine);
Logger.WriteInfoLine("Deleted breakpoint: {0}:{1}", delFile, delLine);
return;
case "clear":
session.Breakpoints.ClearBreakpoints();
Logger.WriteInfoLine("Cleared all breakpoints.");
return;
case "":
Logger.WriteInfoLine("Breakpoints:");
foreach (var bp in session.Breakpoints.GetBreakpoints())
Logger.WriteInfoLine("{0}:{1}", bp.FileName, bp.Line);
return;
}
Logger.WriteErrorLine("Unknown breakpoint operation: {0}", op);
}
public void Execute(CommandArguments args)
{
var hasArgs = args.HasArguments;
var lowerOffset = 0;
var upperOffset = 0;
if (hasArgs)
{
lowerOffset = args.NextInt32();
upperOffset = args.NextInt32();
if (upperOffset < 0)
{
Logger.WriteErrorLine("Invalid line count.");
return;
}
}
var backtrace = SoftDebugger.Backtrace;
if (backtrace == null)
{
Logger.WriteErrorLine("No backtrace available.");
return;
}
var frame = backtrace.CurrentStackFrame;
if (frame == null)
{
Logger.WriteErrorLine("No stack frame available.");
return;
}
var loc = frame.SourceLocation;
if (loc.HasSource())
{
var fileName = loc.FileName;
var line = loc.Line;
var reader = SoftDebugger.Session.GetSourceReader(fileName);
if (reader != null)
{
if (File.GetLastWriteTime(fileName) > SoftDebugger.CurrentExecutable.LastWriteTime)
Logger.WriteWarningLine("Source file {0} is newer than the debugged executable!", fileName);
var start = hasArgs ? line + lowerOffset : line - 5;
if (start < 0)
start = 0;
var end = (hasArgs ? line + upperOffset : start + 10) + 1;
for (var i = 0; i < end - 1; i++)
{
var src = reader.ReadLine();
if (i < start - 1)
continue;
if (i == line - 1)
Logger.WriteEmphasisLine("{0}", src);
else
Logger.WriteInfoLine("{0}", src);
if (reader.EndOfStream)
break;
}
}
else
Logger.WriteErrorLine("Could not locate source code file: {0}", fileName);
}
else
Logger.WriteErrorLine("Source code not available.");
}