public ModuleManager(DkmProcess process) {
_process = process;
_pyrtInfo = process.GetPythonRuntimeInfo();
LoadInitialPythonModules();
LocalComponent.CreateRuntimeDllFunctionBreakpoint(_pyrtInfo.DLLs.Python, "PyCode_New", PythonDllBreakpointHandlers.PyCode_New, enable: true, debugStart: true);
LocalComponent.CreateRuntimeDllFunctionBreakpoint(_pyrtInfo.DLLs.Python, "PyCode_NewEmpty", PythonDllBreakpointHandlers.PyCode_NewEmpty, enable: true, debugStart: true);
}
public Types(DkmProcess process, PythonRuntimeInfo pyrtInfo)
{
PyBytes_Type = PyObject.GetPyType <PyBytesObject>(process).Address;
if (pyrtInfo.LanguageVersion <= PythonLanguageVersion.V27)
{
PyUnicode_Type = PyObject.GetPyType <PyUnicodeObject27>(process).Address;
}
else
{
PyUnicode_Type = PyObject.GetPyType <PyUnicodeObject33>(process).Address;
}
}
private static bool Py_IsInitialized(PythonRuntimeInfo pyrtInfo)
{
var ver = pyrtInfo.LanguageVersion;
var objName = ver < PythonLanguageVersion.V35 ? "pythonrun.obj" :
ver < PythonLanguageVersion.V37 ? "pylifecycle.obj" :
null;
var varName = ver < PythonLanguageVersion.V37 ? "initialized" : "_Py_Initialized";
try {
return(pyrtInfo.DLLs.Python.GetStaticVariable <Int32Proxy>(varName, objName).Read() != 0);
} catch (ArgumentException) {
return(false);
}
}
public FieldOffsets(DkmProcess process, PythonRuntimeInfo pyrtInfo)
{
PyObject = new PyObject_FieldOffsets(process);
PyVarObject = new PyVarObject_FieldOffsets(process);
PyFrameObject = new PyFrameObject_FieldOffsets(process);
PyCodeObject = new PyCodeObject_FieldOffsets(process);
PyBytesObject = new PyBytesObject_FieldOffsets(process);
if (pyrtInfo.LanguageVersion <= PythonLanguageVersion.V27)
{
PyUnicodeObject27 = new PyUnicodeObject27_FieldOffsets(process);
PyUnicodeObject33 = new PyUnicodeObject33_FieldOffsets();
}
else
{
PyUnicodeObject27 = new PyUnicodeObject27_FieldOffsets();
PyUnicodeObject33 = new PyUnicodeObject33_FieldOffsets(process);
}
}
public unsafe TraceManagerLocalHelper(DkmProcess process, Kind kind)
{
_process = process;
_pyrtInfo = process.GetPythonRuntimeInfo();
_traceFunc = _pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("TraceFunc");
_evalFrameFunc = _pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("EvalFrameFunc");
_defaultEvalFrameFunc = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <PointerProxy>("DefaultEvalFrameFunc");
_isTracing = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <ByteProxy>("isTracing");
_pyTracingPossible = _pyrtInfo.DLLs.Python.GetStaticVariable <UInt32Proxy>("_Py_TracingPossible");
if (kind == Kind.StepIn)
{
var fieldOffsets = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <CliStructProxy <FieldOffsets> >("fieldOffsets");
fieldOffsets.Write(new FieldOffsets(process, _pyrtInfo));
var types = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <CliStructProxy <Types> >("types");
types.Write(new Types(process, _pyrtInfo));
var functionPointers = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <CliStructProxy <FunctionPointers> >("functionPointers");
functionPointers.Write(new FunctionPointers(process, _pyrtInfo));
var stringEquals = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <PointerProxy>("stringEquals");
if (_pyrtInfo.LanguageVersion <= PythonLanguageVersion.V27)
{
stringEquals.Write(_pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("StringEquals27").GetPointer());
}
else
{
stringEquals.Write(_pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("StringEquals33").GetPointer());
}
foreach (var interp in PyInterpreterState.GetInterpreterStates(process))
{
if (_pyrtInfo.LanguageVersion >= PythonLanguageVersion.V36)
{
RegisterJITTracing(interp);
}
foreach (var tstate in interp.GetThreadStates())
{
RegisterTracing(tstate);
}
}
_handlers = new PythonDllBreakpointHandlers(this);
LocalComponent.CreateRuntimeDllFunctionExitBreakpoints(_pyrtInfo.DLLs.Python, "new_threadstate", _handlers.new_threadstate, enable: true);
LocalComponent.CreateRuntimeDllFunctionExitBreakpoints(_pyrtInfo.DLLs.Python, "PyInterpreterState_New", _handlers.PyInterpreterState_New, enable: true);
foreach (var methodInfo in _handlers.GetType().GetMethods())
{
var stepInAttr = (StepInGateAttribute)Attribute.GetCustomAttribute(methodInfo, typeof(StepInGateAttribute));
if (stepInAttr != null &&
(stepInAttr.MinVersion == PythonLanguageVersion.None || _pyrtInfo.LanguageVersion >= stepInAttr.MinVersion) &&
(stepInAttr.MaxVersion == PythonLanguageVersion.None || _pyrtInfo.LanguageVersion <= stepInAttr.MaxVersion))
{
var handler = (StepInGateHandler)Delegate.CreateDelegate(typeof(StepInGateHandler), _handlers, methodInfo);
AddStepInGate(handler, _pyrtInfo.DLLs.Python, methodInfo.Name, stepInAttr.HasMultipleExitPoints);
}
}
if (_pyrtInfo.DLLs.CTypes != null)
{
OnCTypesLoaded(_pyrtInfo.DLLs.CTypes);
}
}
}
public unsafe TraceManagerLocalHelper(DkmProcess process, Kind kind) {
_process = process;
_pyrtInfo = process.GetPythonRuntimeInfo();
_traceFunc = _pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("TraceFunc");
_isTracing = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable<ByteProxy>("isTracing");
_pyTracingPossible = _pyrtInfo.DLLs.Python.GetStaticVariable<UInt32Proxy>("_Py_TracingPossible");
if (kind == Kind.StepIn) {
var fieldOffsets = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable<CliStructProxy<FieldOffsets>>("fieldOffsets");
fieldOffsets.Write(new FieldOffsets(process, _pyrtInfo));
var types = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable<CliStructProxy<Types>>("types");
types.Write(new Types(process, _pyrtInfo));
var functionPointers = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable<CliStructProxy<FunctionPointers>>("functionPointers");
functionPointers.Write(new FunctionPointers(process, _pyrtInfo));
var stringEquals = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable<PointerProxy>("stringEquals");
if (_pyrtInfo.LanguageVersion <= PythonLanguageVersion.V27) {
stringEquals.Write(_pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("StringEquals27").GetPointer());
} else {
stringEquals.Write(_pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("StringEquals33").GetPointer());
}
foreach (var interp in PyInterpreterState.GetInterpreterStates(process)) {
foreach (var tstate in interp.GetThreadStates()) {
RegisterTracing(tstate);
}
}
_handlers = new PythonDllBreakpointHandlers(this);
LocalComponent.CreateRuntimeDllFunctionExitBreakpoints(_pyrtInfo.DLLs.Python, "new_threadstate", _handlers.new_threadstate, enable: true);
foreach (var methodInfo in _handlers.GetType().GetMethods()) {
var stepInAttr = (StepInGateAttribute)Attribute.GetCustomAttribute(methodInfo, typeof(StepInGateAttribute));
if (stepInAttr != null &&
(stepInAttr.MinVersion == PythonLanguageVersion.None || _pyrtInfo.LanguageVersion >= stepInAttr.MinVersion) &&
(stepInAttr.MaxVersion == PythonLanguageVersion.None || _pyrtInfo.LanguageVersion <= stepInAttr.MaxVersion)) {
var handler = (StepInGateHandler)Delegate.CreateDelegate(typeof(StepInGateHandler), _handlers, methodInfo);
AddStepInGate(handler, _pyrtInfo.DLLs.Python, methodInfo.Name, stepInAttr.HasMultipleExitPoints);
}
}
if (_pyrtInfo.DLLs.CTypes != null) {
OnCTypesLoaded(_pyrtInfo.DLLs.CTypes);
}
}
}
public FunctionPointers(DkmProcess process, PythonRuntimeInfo pyrtInfo) {
Py_DecRef = pyrtInfo.DLLs.Python.GetFunctionAddress("Py_DecRef");
PyFrame_FastToLocals = pyrtInfo.DLLs.Python.GetFunctionAddress("PyFrame_FastToLocals");
PyRun_StringFlags = pyrtInfo.DLLs.Python.GetFunctionAddress("PyRun_StringFlags");
PyErr_Fetch = pyrtInfo.DLLs.Python.GetFunctionAddress("PyErr_Fetch");
PyErr_Restore = pyrtInfo.DLLs.Python.GetFunctionAddress("PyErr_Restore");
PyErr_Occurred = pyrtInfo.DLLs.Python.GetFunctionAddress("PyErr_Occurred");
PyObject_Str = pyrtInfo.DLLs.Python.GetFunctionAddress("PyObject_Str");
}
public Types(DkmProcess process, PythonRuntimeInfo pyrtInfo) {
PyBytes_Type = PyObject.GetPyType<PyBytesObject>(process).Address;
if (pyrtInfo.LanguageVersion <= PythonLanguageVersion.V27) {
PyUnicode_Type = PyObject.GetPyType<PyUnicodeObject27>(process).Address;
} else {
PyUnicode_Type = PyObject.GetPyType<PyUnicodeObject33>(process).Address;
}
}
public FieldOffsets(DkmProcess process, PythonRuntimeInfo pyrtInfo) {
PyObject = new PyObject_FieldOffsets(process);
PyVarObject = new PyVarObject_FieldOffsets(process);
PyFrameObject = new PyFrameObject_FieldOffsets(process);
PyCodeObject = new PyCodeObject_FieldOffsets(process);
PyBytesObject = new PyBytesObject_FieldOffsets(process);
if (pyrtInfo.LanguageVersion <= PythonLanguageVersion.V27) {
PyUnicodeObject27 = new PyUnicodeObject27_FieldOffsets(process);
PyUnicodeObject33 = new PyUnicodeObject33_FieldOffsets();
} else {
PyUnicodeObject27 = new PyUnicodeObject27_FieldOffsets();
PyUnicodeObject33 = new PyUnicodeObject33_FieldOffsets(process);
}
}
public CallStackFilter(DkmProcess process)
{
_process = process;
_pyrtInfo = process.GetPythonRuntimeInfo();
}
public PythonDLLs(PythonRuntimeInfo pyrtInfo) {
_pyrtInfo = pyrtInfo;
}
public CallStackFilter(DkmProcess process) {
_process = process;
_pyrtInfo = process.GetPythonRuntimeInfo();
}
public PythonDLLs(PythonRuntimeInfo pyrtInfo)
{
_pyrtInfo = pyrtInfo;
}
