package binsec

  1. Overview
  2. Docs
Semantic analysis of binary executables

Install 

dune-project
 Dependency

binsec.github.io Readme Changelog LGPL-2.1-or-later License Edit opam file Versions (19)

Authors

  1. A
    Adel Djoudi
  2. B
    Benjamin Farinier
  3. C
    Chakib Foulani
  4. D
    Dorian Lesbre
  5. F
    Frédéric Recoules
  6. G
    Guillaume Girol
  7. J
    Josselin Feist
  8. L
    Lesly-Ann Daniel
  9. M
    Mahmudul Faisal Al Ameen
  10. M
    Manh-Dung Nguyen
  11. M
    Mathéo Vergnolle
  12. M
    Mathilde Ollivier
  13. M
    Matthieu Lemerre
  14. N
    Nicolas Bellec
  15. O
    Olivier Nicole
  16. R
    Richard Bonichon
  17. R
    Robin David
  18. S
    Sébastien Bardin
  19. S
    Soline Ducousso
  20. T
    Ta Thanh Dinh
  21. Y
    Yaëlle Vinçont
  22. Y
    Yanis Sellami

Maintainers

  1. B
    BINSEC <binsec@saxifrage.saclay.cea.fr>

Sources

binsec-0.11.0.tbz
sha256=4cf70a0367fef6f33ee3165f05255914513ea0539b94ddfef0bd46fc9b42fa8a
sha512=cd67a5b7617f661a7786bef0c828ee55307cef5260dfecbb700a618be795d81b1ac49fc1a18c4904fd2eb8a182dc862b0159093028651e78e7dc743f5babf9e3

doc/src/binsec.dwarf/utils.ml.html

Source file utils.ml

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(**************************************************************************)
(*  This file is part of BINSEC.                                          *)
(*                                                                        *)
(*  Copyright (C) 2016-2026                                               *)
(*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
(*         alternatives)                                                  *)
(*                                                                        *)
(*  you can redistribute it and/or modify it under the terms of the GNU   *)
(*  Lesser General Public License as published by the Free Software       *)
(*  Foundation, version 2.1.                                              *)
(*                                                                        *)
(*  It is distributed in the hope that it will be useful,                 *)
(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
(*  GNU Lesser General Public License for more details.                   *)
(*                                                                        *)
(*  See the GNU Lesser General Public License version 2.1                 *)
(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
(*                                                                        *)
(**************************************************************************)

open Basic_types.Integers

let read_address format cursor =
  match format with
  | `x32 -> Virtual_address.of_uint32 (Reader.Read.u32 cursor)
  | `x64 -> Virtual_address.of_uint64 (Reader.Read.u64 cursor)

let read ?(signed = false) format cursor =
  match (format, signed) with
  | `x32, true -> Int32.to_int64 (Reader.Read.i32 cursor)
  | `x32, false -> Uint32.to_int64 (Reader.Read.u32 cursor)
  | `x64, true -> Reader.Read.i64 cursor
  | `x64, false -> Uint64.to_int64 (Reader.Read.u64 cursor)

let read_addr isa cursor =
  match Machine.ISA.bits isa with
  | `x32 -> Virtual_address.of_uint32 (Reader.Read.u32 cursor)
  | `x64 -> Virtual_address.of_uint64 (Reader.Read.u64 cursor)
  | _ -> Logger.fatal "unexpected architecture bit size"

let is_max_addr isa addr =
  match Machine.ISA.bits isa with
  | `x32 -> Virtual_address.to_int32 addr = 0xffffffffl
  | `x64 -> Virtual_address.to_int64 addr = 0xffffffffffffffffL
  | _ -> Logger.fatal "unexpected architecture bit size"

let addr_to_string isa addr =
  match Machine.ISA.bits isa with
  | `x32 -> Format.asprintf "%a" (Virtual_address.pp_print `x32) addr
  | `x64 -> Format.asprintf "%a" (Virtual_address.pp_print `x64) addr
  | _ -> Logger.fatal "unexpected architecture bit size"