dump_map_t
size_t dump_mapsize = (corehdr.dump_hashmask + 1) * sizeof (dump_map_t);
dump_map_t *dmp = Zalloc(dump_mapsize);
dmp[h].dm_first = corehdr.dump_map + i * sizeof (dump_map_t);
dump_map_t *dmp = (void *)(kd->kvm_core + off);
dump_map_t *kvm_map;