Module MemVal.EvaSource

The glue between WP and EVA. *

Sourceval configure : unit -> WpContext.rollback
Sourceval datatype : string
Sourcetype t

abstract value *

Sourcetype state = State.t
Sourceval null : t
Sourceval literal : eid:int -> Cstring.cst -> int * t

literal eid cstr returns the pair of base identifier and abstract value corresponding to the concrete string constant cstr of unique expression identifier eid. eid should be a valid identifier for cstr. *

cvar x returns the abstract value corresponding to &x. *

field v fd returns the value obtained by access to field fd from v. *

Sourceval shift : t -> Ctypes.c_object -> Lang.F.term -> t

shift v obj k returns the value obtained by access at an index k with type obj from v. *

Sourceval base_addr : t -> t

base_addr v returns the value corresponding to the base address of v. *

Sourceval load : state -> t -> Ctypes.c_object -> t

load s v obj returns the value at the location given by v with type obj within the state s. *

Sourceval domain : t -> Frama_c_kernel.Base.t list

domain v returns a list of all possible concrete bases of v. *

Sourceval offset : t -> Lang.F.term -> Lang.F.pred

offset v returns a function which when applied with a term returns a predicate over v's offset.

Sourceval pretty : Format.formatter -> t -> unit