PsWow64GetProcessNtdllType

NTSTATUS __stdcall PsWow64GetProcessNtdllType(INT64 a1){
  __int64 v1; 

  v1 = *(_QWORD *)(a1 + 1408);
  if( v1 )
    LODWORD(v1) = *(_DWORD *)(v1 + 12);
  return v1;
}

Referenced by:

DbgkCreateThread
DbgkSendSystemDllMessages
PsMapSystemDlls
PsThawProcess
PspAllocateProcess
PspPrepareSystemDllInitBlock
PspSetupUserProcessAddressSpace
PspWow64InitThread