package binsec

  1. Overview
  2. Docs
package binsec
Legend:
Library
Module
Module type
Parameter
Class
Class type
type nonrec size = Binsec.Term.size
type nonrec 'a interval = 'a Binsec.Term.interval = {
  1. lo : 'a;
  2. hi : 'a;
}
type nonrec endianness = Binsec.Term.endianness =
  1. | LittleEndian
  2. | BigEndian
type ('k, 'l, 'a, 'b) term = private ('k, 'l, 'a, 'b) Binsec.Term.t =
  1. | Var : {
    1. hash : int;
    2. size : size;
    3. name : string;
    4. label : 'a;
    } -> (Binsec.Term.exp, _, 'a, _) term
  2. | Load : {
    1. hash : int;
    2. len : size;
    3. dir : endianness;
    4. addr : (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term;
    5. label : 'b;
    } -> (Binsec.Term.exp, _, 'a, 'b) term
  3. | Cst : Binsec.Bitvector.t -> (_, Binsec.Term.exp, _, _) term
  4. | Unary : {
    1. hash : int;
    2. size : size;
    3. f : Binsec.Term.unary Binsec.Term.operator;
    4. x : (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term;
    } -> (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term
  5. | Binary : {
    1. hash : int;
    2. size : size;
    3. f : Binsec.Term.binary Binsec.Term.operator;
    4. x : (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term;
    5. y : (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term;
    } -> (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term
  6. | Ite : {
    1. hash : int;
    2. size : size;
    3. c : (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term;
    4. t : (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term;
    5. e : (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term;
    } -> (Binsec.Term.exp, Binsec.Term.exp, 'a, 'b) term

Constructors

val var : string -> size -> unit -> t

var name bitsize label

val load : size -> endianness -> t -> Memory.t -> t

load nbytes endianness addr label

val constant : Binsec.Bitvector.t -> t

constant bv creates a constant expression from the bitvector bv.

val unary : Binsec.Term.unary op -> t -> t

unary f x creates a unary application of f on x.

val binary : Binsec.Term.binary op -> t -> t -> t

binary f x y creates a binary application of f on x and y.

val ite : t -> t -> t -> t

ite c t e creates an if-then-else expression c ? t : e.

val uminus : t -> t
val add : t -> t -> t
val sub : t -> t -> t
val mul : t -> t -> t
val smod : t -> t -> t
val umod : t -> t -> t
val udiv : t -> t -> t
val sdiv : t -> t -> t
val append : t -> t -> t
val equal : t -> t -> t
val diff : t -> t -> t
val ule : t -> t -> t
val uge : t -> t -> t
val ult : t -> t -> t
val ugt : t -> t -> t
val sle : t -> t -> t
val sge : t -> t -> t
val slt : t -> t -> t
val sgt : t -> t -> t
val logand : t -> t -> t
val logor : t -> t -> t
val lognot : t -> t
val logxor : t -> t -> t
val shift_left : t -> t -> t
val shift_right : t -> t -> t
val shift_right_signed : t -> t -> t

shift_(left|right) e q shifts expression e by quantity q, padding with zeroes

val rotate_left : t -> t -> t
val rotate_right : t -> t -> t

rotate_(left|right) e q rotates expression e by quantity q

val sext : size -> t -> t

sext sz e performs a signed extension of expression e to size sz

val uext : size -> t -> t

uext sz e performs an unsigned extension expression e to size sz

val restrict : lo:int -> hi:int -> t -> t

restrict lo hi e creates Dba.ExprUnary(Restrict(lo, hi), e) if hi >= lo && lo >=0 .

val bit_restrict : int -> t -> t

bit_restrict o e is restrict o o e

Specific constants

val zeros : int -> t

zeros n creates a constant expression of value 0 with length n

val ones : int -> t

ones n creates a constant expression of value 1 with length n. I.e.; it has (n - 1) zeros in binary.

val one : t
val zero : t
val addi : t -> int -> t
Utils

*

val hash : t -> int

hash t returns the hash of t in constant time.

val is_equal : t -> t -> bool
val compare : t -> t -> int
val sizeof : t -> size

sizeof t returns the bit size of t in constant time.

val map : ('a -> unit) -> ('b -> Memory.t) -> (_, _, 'a, 'b) term -> t
OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct