(* Lemma mem_wd2_storebytes: forall m b ofs m' bl (WDm: mem_wd2 m) (ST: Mem.storebytes m b ofs bl = Some m') (V: val_valid v m), mem_wd2 m'. *)
Definition mem_wd' m m' := forall b ofs, memval_inject (Mem.flat_inj (Mem.nextblock m))
(ZMap.get ofs (PMap.get b (Mem.mem_contents m'))) (ZMap.get ofs (PMap.get b (Mem.mem_contents m'))).

Lemma mem_wd2_alloc_globals:
forall F V (ge: Genv.t F V) init_list m0 m
(GA: Genv.alloc_globals ge m0 init_list = Some m),
mem_wd' m m0 -> valid_genv ge m -> mem_wd2 m.