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37 lines
1.0 KiB
37 lines
1.0 KiB
(*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*)
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open! IStd
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open PulseBasicInterface
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module F = Format
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type t = {heap: PulseBaseMemory.t; stack: PulseBaseStack.t; attrs: PulseBaseAddressAttributes.t}
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type cell = PulseBaseMemory.Edges.t * Attributes.t
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val empty : t
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val reachable_addresses : t -> AbstractValue.Set.t
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(** compute the set of abstract addresses that are "used" in the abstract state, i.e. reachable from
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the stack variables *)
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type mapping
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val empty_mapping : mapping
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type isograph_relation =
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| NotIsomorphic (** no mapping was found that can make LHS the same as the RHS *)
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| IsomorphicUpTo of mapping (** [mapping(lhs)] is isomorphic to [rhs] *)
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val isograph_map : lhs:t -> rhs:t -> mapping -> isograph_relation
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val is_isograph : lhs:t -> rhs:t -> mapping -> bool
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val find_cell_opt : AbstractValue.t -> t -> cell option
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val pp : F.formatter -> t -> unit
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