int __fastcall PeiServicesGetIdt(
        int e:__hs__MdePkg__Library__PeiServicesTablePointerLibIdt__PeiServ,
        int n48,
        int PeiServices____((void__)_0))
{
  int result; // eax

  result = GetDebugService();
  if ( result )
    return (*(int (__cdecl **)(int, int, int))(result + 4))(
             e:__hs__MdePkg__Library__PeiServicesTablePointerLibIdt__PeiServ,
             n48,
             PeiServices____((void__)_0));
  return result;
}