Section FRAME_PROPERTIES.
Variable f: Linear.function.
Let b := function_bounds f.
Let fe := make_env b.
Variable tf: Mach.function.
Hypothesis TRANSF_F: transf_function f = OK tf.
Remark bound_stack_data_stacksize:
f.(Linear.fn_stacksize) <= b.(bound_stack_data).
(** * Memory assertions used to describe the contents of stack frames *)
Local Opaque Z.add Z.mul Z.divide.
(** Accessing the stack frame using [load_stack] and [store_stack]. *)

Lemma contains_set_stack:
forall (spec: val -> Prop) v spec1 m ty sp ofs P,
m |= contains (chunk_of_type ty) sp ofs spec1 ** P ->
spec (Val.load_result (chunk_of_type ty) v) ->
exists m',
store_stack m (Vptr sp Ptrofs.zero) ty (Ptrofs.repr ofs) v = Some m'
/\ m' |= contains (chunk_of_type ty) sp ofs spec ** P.