struct Targ {
   name *const u8,
   ptrsize    u8,
   intsize    u8,
   longsize   u8, longalign  u8,
   llongsize  u8, llongalign u8,
   sizesize   u8,
   f64align   u8,
   valistsize u8, valistalign u8,
   charsigned bool,
   shortenum  bool,
}