public PyFrameObject(DkmProcess process, ulong address)
: base(process, address)
{
PythonRuntimeInfo pythonInfo = process.GetPythonRuntimeInfo();
if (pythonInfo.LanguageVersion <= PythonLanguageVersion.V35)
{
InitializeStruct(this, out Fields_27_35 fields);
_fields = fields;
}
else
{
InitializeStruct(this, out Fields_36 fields);
_fields = fields;
}
CheckPyType <PyFrameObject>();
}
bool IDkmRuntimeStepper.OwnsCurrentExecutionLocation(DkmRuntimeInstance runtimeInstance, DkmStepper stepper, DkmStepArbitrationReason reason)
{
if (!DebuggerOptions.UsePythonStepping)
{
return(false);
}
var process = runtimeInstance.Process;
PythonRuntimeInfo pyrtInfo = process.GetPythonRuntimeInfo();
if (pyrtInfo.DLLs.Python == null)
{
return(false);
}
var thread = stepper.Thread;
var ip = thread.GetCurrentRegisters(new DkmUnwoundRegister[0]).GetInstructionPointer();
return(pyrtInfo.DLLs.Python.ContainsAddress(ip) ||
(pyrtInfo.DLLs.DebuggerHelper != null && pyrtInfo.DLLs.DebuggerHelper.ContainsAddress(ip)) ||
(pyrtInfo.DLLs.CTypes != null && pyrtInfo.DLLs.CTypes.ContainsAddress(ip)));
}
public override void Handle(DkmProcess process)
{
PythonRuntimeInfo pyrtInfo = process.GetPythonRuntimeInfo();
var nativeModules = process.GetNativeRuntimeInstance().GetNativeModuleInstances();
pyrtInfo.DLLs.Python = nativeModules.Single(mi => mi.UniqueId == PythonDllModuleInstanceId);
pyrtInfo.DLLs.Python.FlagAsTransitionModule();
if (DebuggerHelperDllModuleInstanceId != Guid.Empty)
{
pyrtInfo.DLLs.DebuggerHelper = nativeModules.Single(mi => mi.UniqueId == DebuggerHelperDllModuleInstanceId);
pyrtInfo.DLLs.DebuggerHelper.FlagAsTransitionModule();
process.SetDataItem(DkmDataCreationDisposition.CreateNew, new TraceManager(process));
}
var runtimeId = new DkmRuntimeInstanceId(Guids.PythonRuntimeTypeGuid, 0);
var runtimeInstance = DkmCustomRuntimeInstance.Create(process, runtimeId, null);
new CreateModuleRequest {
ModuleId = Guids.UnknownPythonModuleGuid
}.Handle(process);
}
