// Sets a breakpoint on a given function pointer, that represents some code outside of the Python DLL that can potentially
// be invoked as a result of the current step-in operation (in which case it is the step-in target).
private void OnPotentialRuntimeExit(DkmThread thread, ulong funcPtr)
{
if (funcPtr == 0)
{
return;
}
if (_pyrtInfo.DLLs.Python.ContainsAddress(funcPtr))
{
return;
}
else if (_pyrtInfo.DLLs.DebuggerHelper != null && _pyrtInfo.DLLs.DebuggerHelper.ContainsAddress(funcPtr))
{
return;
}
else if (_pyrtInfo.DLLs.CTypes != null && _pyrtInfo.DLLs.CTypes.ContainsAddress(funcPtr))
{
return;
}
var bp = _process.CreateBreakpoint(Guids.PythonStepTargetSourceGuid, funcPtr);
bp.Enable();
_stepInTargetBreakpoints.Add(bp);
}
private static DkmRuntimeInstructionBreakpoint CreateBreakpoint(DkmProcess process, ulong addr, RuntimeDllBreakpointHandler handler, bool enable)
{
var runtimeBreakpoints = process.GetOrCreateDataItem(() => new RuntimeDllBreakpoints());
var bp = process.CreateBreakpoint(Guids.LocalComponentGuid, addr);
if (enable)
{
bp.Enable();
}
runtimeBreakpoints.Handlers.Add(bp.UniqueId, handler);
return(bp);
}