void BuildCallStack()
{
callstack.Clear();
var ebp = lastReadCtxt.ebp;
const int MaxFrames = 128;
var proc = Thread.OwnerProcess;
var p = proc.Handle;
callstack.Add(new Stackframe(new IntPtr(ebp), new IntPtr(lastReadCtxt.eip)));
do
{
// The return address is stored at ebp+1
var returnTo = APIIntermediate.Read <uint>(p, new IntPtr(ebp + 4));
ebp = APIIntermediate.Read <uint>(p, new IntPtr(ebp));
if (ebp == 0 || returnTo == ebp)
{
break;
}
callstack.Add(new Stackframe(new IntPtr(ebp), new IntPtr(returnTo)));
}while (callstack.Count < MaxFrames);
string file = "";
ushort line = 0;
Console.WriteLine("------------------------\r\nCall stack begin:\r\n------------------------");
foreach (var sf in callstack)
{
Console.Write("0x" + sf.CodeAddress.ToString("X8"));
if (proc.MainModule.ContainsSymbolData &&
proc.MainModule.ModuleMetaInfo.TryDetermineCodeLocation((uint)sf.CodeAddress.ToInt32(), out file, out line))
{
Console.WriteLine(" @ " + file + ":" + line);
}
else
{
Console.WriteLine();
}
}
}
/// <summary>
/// Executes until the currently executed method's point of return has been reached.
/// </summary>
public void StepOut(DebugThread th)
{
var returnPtr = APIIntermediate.Read <IntPtr>(th.OwnerProcess.Handle, new IntPtr(th.Context.lastReadCtxt.ebp + 4));
var tempBreakPoint = Breakpoints.ByAddress(returnPtr);
bool keepBpAfterStepComplete = false;
if (keepBpAfterStepComplete = tempBreakPoint == null)
{
tempBreakPoint = Breakpoints.CreateBreakpoint(returnPtr);
}
th.ContinueDebugging();
Debuggee.WaitForDebugEvent();
if (!keepBpAfterStepComplete)
{
Breakpoints.Remove(tempBreakPoint);
}
}