Module Biabduction__Attribute
val is_pred : Biabduction.Predicates.atom -> bool
Check whether an atom is used to mark an attribute
val add : IR.Tenv.t -> ?footprint:bool -> ?polarity:bool -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.PredSymb.t -> IR.Exp.t list -> Biabduction.Prop.normal Biabduction.Prop.t
Add an attribute associated to the argument expressions
val add_or_replace : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> Biabduction.Predicates.atom -> Biabduction.Prop.normal Biabduction.Prop.t
Replace an attribute associated to the expression
val add_or_replace_check_changed : IR.Tenv.t -> (IR.PredSymb.t -> IR.PredSymb.t -> unit) -> Biabduction.Prop.normal Biabduction.Prop.t -> Biabduction.Predicates.atom -> Biabduction.Prop.normal Biabduction.Prop.t
Replace an attribute associated to the expression, and call the given function with new and old attributes if they changed.
val get_all : 'a Biabduction.Prop.t -> Biabduction.Predicates.atom list
Get all the attributes of the prop
val get_for_exp : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom list
Get the attributes associated to the expression, if any
val get_objc_null : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option
Get the objc null attribute associated to the expression, if any
val get_observer : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option
Get the observer attribute associated to the expression, if any
val get_resource : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option
Get the resource attribute associated to the expression, if any
val get_undef : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option
Get the undef attribute associated to the expression, if any
val get_wontleak : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option
Get the wontleak attribute associated to the expression, if any
val has_dangling_uninit : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> bool
Test for existence of an Adangling DAuninit attribute associated to the exp
val remove : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> Biabduction.Predicates.atom -> Biabduction.Prop.normal Biabduction.Prop.t
Remove an attribute
val remove_for_attr : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.PredSymb.t -> Biabduction.Prop.normal Biabduction.Prop.t
Remove all attributes for the given attr
val remove_resource : IR.Tenv.t -> IR.PredSymb.res_act_kind -> IR.PredSymb.resource -> Biabduction.Prop.normal Biabduction.Prop.t -> Biabduction.Prop.normal Biabduction.Prop.t
Remove all attributes for the given resource and kind
val map_resource : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> (IR.Exp.t -> IR.PredSymb.res_action -> IR.PredSymb.res_action) -> Biabduction.Prop.normal Biabduction.Prop.t
Apply f to every resource attribute in the prop
val replace_objc_null : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.Exp.t -> IR.Exp.t -> Biabduction.Prop.normal Biabduction.Prop.t
replace_objc_null lhs rhs
. If rhs has the objc_null attribute, replace the attribute and set the lhs = 0
val nullify_exp_with_objc_null : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Prop.normal Biabduction.Prop.t
For each Var subexp of the argument with an Aobjc_null attribute, remove the attribute and conjoin an equality to zero.
val mark_vars_as_undefined : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> ret_exp:IR.Exp.t -> undefined_actuals_by_ref:IR.Exp.t list -> IR.Procname.t -> IR.Annot.Item.t -> IBase.Location.t -> IR.PredSymb.path_pos -> Biabduction.Prop.normal Biabduction.Prop.t
mark Exp.Var's or Exp.Lvar's as undefined
type arith_problem
=
|
Div0 of IR.Exp.t
|
UminusUnsigned of IR.Exp.t * IR.Typ.t
type for arithmetic problems
val find_arithmetic_problem : IR.Tenv.t -> IR.PredSymb.path_pos -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.Exp.t -> arith_problem option * Biabduction.Prop.normal Biabduction.Prop.t
Look for an arithmetic problem in
exp
val deallocate_stack_vars : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.Pvar.t list -> IR.Pvar.t list * Biabduction.Prop.normal Biabduction.Prop.t
Deallocate the stack variables in
pvars
, and replace them by normal variables. Return the list of stack variables whose address was still present after deallocation.
val find_equal_formal_path : IR.Tenv.t -> IR.Exp.t -> 'a Biabduction.Prop.t -> IR.Exp.t option