Section EVAL_INJECT.
Variable F V: Type.
Variable genv: Genv.t F V.
Variable f: meminj.
Hypothesis globals: meminj_preserves_globals genv f.
Variable sp1: block.
Variable sp2: block.
Variable delta: Z.
Hypothesis sp_inj: f sp1 = Some(sp2, delta).
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.