@ stdcall -norelay RtlCaptureContext(ptr) ntdll.RtlCaptureContext @ stdcall RtlCaptureStackBackTrace(long long ptr ptr) ntdll.RtlCaptureStackBackTrace @ stdcall RtlFillMemory(ptr long long) ntdll.RtlFillMemory @ stdcall -register RtlUnwind(ptr ptr ptr ptr) ntdll.RtlUnwind