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93 lines
2.3 KiB
93 lines
2.3 KiB
(*
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* Copyright (c) 2017-present, Facebook, Inc.
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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 AbsLoc
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module Dom = BufferOverrunDomain
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module Relation = BufferOverrunDomainRelation
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module PO = BufferOverrunProofObligations
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module ModelEnv : sig
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type model_env =
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{ pname: Typ.Procname.t
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; node_hash: int
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; location: Location.t
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; tenv: Tenv.t
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; integer_type_widths: Typ.IntegerWidths.t }
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val mk_model_env :
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Typ.Procname.t -> node_hash:int -> Location.t -> Tenv.t -> Typ.IntegerWidths.t -> model_env
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end
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module Exec : sig
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val load_locs : Ident.t -> PowLoc.t -> Dom.Mem.t -> Dom.Mem.t
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val load_val : Ident.t -> Dom.Val.t -> Dom.Mem.t -> Dom.Mem.t
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val decl_local : ModelEnv.model_env -> Dom.Mem.t * int -> Loc.t * Typ.t -> Dom.Mem.t * int
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val init_c_array_fields :
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ModelEnv.model_env
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-> Itv.SymbolPath.partial option
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-> Typ.t
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-> PowLoc.t
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-> ?dyn_length:Exp.t
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-> Dom.Mem.t
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-> Dom.Mem.t
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val set_dyn_length : ModelEnv.model_env -> Typ.t -> PowLoc.t -> Itv.t -> Dom.Mem.t -> Dom.Mem.t
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val decl_string :
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ModelEnv.model_env -> do_alloc:bool -> PowLoc.t -> string -> Dom.Mem.t -> Dom.Mem.t
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val set_c_strlen : tgt:Dom.Val.t -> src:Dom.Val.t -> Dom.Mem.t -> Dom.Mem.t
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end
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module Check : sig
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val array_access :
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arr:Dom.Val.t
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-> idx:Dom.Val.t
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-> idx_sym_exp:Relation.SymExp.t option
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-> relation:Relation.t
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-> is_plus:bool
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-> last_included:bool
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-> latest_prune:Dom.LatestPrune.t
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-> Location.t
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-> PO.ConditionSet.checked_t
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-> PO.ConditionSet.checked_t
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val lindex :
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Typ.IntegerWidths.t
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-> array_exp:Exp.t
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-> index_exp:Exp.t
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-> last_included:bool
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-> Dom.Mem.t
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-> Location.t
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-> PO.ConditionSet.checked_t
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-> PO.ConditionSet.checked_t
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val lindex_byte :
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Typ.IntegerWidths.t
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-> array_exp:Exp.t
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-> byte_index_exp:Exp.t
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-> last_included:bool
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-> Dom.Mem.t
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-> Location.t
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-> PO.ConditionSet.checked_t
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-> PO.ConditionSet.checked_t
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val binary_operation :
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Typ.IntegerWidths.t
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-> Binop.t
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-> lhs:Dom.Val.t
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-> rhs:Dom.Val.t
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-> latest_prune:Dom.LatestPrune.t
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-> Location.t
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-> PO.ConditionSet.checked_t
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-> PO.ConditionSet.checked_t
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end
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