Definition initial_mem_match (bc: block_classification) (m: mem) (g: genv) :=
  forall id b v,
  Genv.find_symbol g id = Some b -> Genv.find_var_info g b = Some v ->
  v.(gvar_volatile) = false -> v.(gvar_readonly) = true ->
  bmatch bc m b (store_init_data_list (ablock_init Pbot) 0 v.(gvar_init)).

Lemma romem_for_consistent_2: forall cunit, linkorder cunit prog -> romem_consistent (prog_defmap prog) (romem_for cunit).