__int64 __fastcall EtwRegisterClassicProvider(
unsigned __int64 a1,
__int64 a2,
void (__fastcall *a3)(_QWORD *, __int64, __int16 *, __int64),
__int64 a4,
_QWORD *a5){
__int64 retaddr;
if( a3 )
return EtwpRegisterProvider(EtwpHostSiloState, a1, 2, a3, a4, retaddr, a5);
else
return 3221225485i64;
}