Remark symbol_address_inject:
  forall id ofs, Val.inject f (Genv.symbol_address genv id ofs) (Genv.symbol_address genv id ofs).

Lemma eval_addressing_inject: forall addr vl1 vl2 v1, Val.inject_list f vl1 vl2 -> eval_addressing genv (Vptr sp1 Ptrofs.zero) addr vl1 = Some v1 -> exists v2, eval_addressing genv (Vptr sp2 Ptrofs.zero) (shift_stack_addressing delta addr) vl2 = Some v2 /\ Val.inject f v1 v2.