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/* Chrysalide - Outil d'analyse de fichiers binaires
* module.c - intégration du répertoire arch en tant que module
*
* Copyright (C) 2012-2017 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Chrysalide 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "module.h"
#include <assert.h>
#include <arch/archbase.h>
#include <common/endianness.h>
#include "context.h"
#include "feeder.h"
#include "instriter.h"
#include "instruction.h"
#include "operand.h"
#include "processor.h"
#include "raw.h"
#include "register.h"
#include "undefined.h"
#include "vmpa.h"
#include "operands/module.h"
#include "../helpers.h"
/* Définit les constantes de base pour une architecture. */
static bool py_base_define_constants(PyTypeObject *);
/******************************************************************************
* *
* Paramètres : obj_type = type dont le dictionnaire est à compléter. *
* *
* Description : Définit les constantes de base pour une architecture. *
* *
* Retour : true en cas de succès de l'opération, false sinon. *
* *
* Remarques : - *
* *
******************************************************************************/
static bool py_base_define_constants(PyTypeObject *obj_type)
{
bool result; /* Bilan à retourner */
result = true;
if (result) result = PyDict_AddULongMacro(obj_type, MDS_UNDEFINED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_4_BITS_UNSIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_8_BITS_UNSIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_16_BITS_UNSIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_32_BITS_UNSIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_64_BITS_UNSIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_4_BITS_SIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_8_BITS_SIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_16_BITS_SIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_32_BITS_SIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_64_BITS_SIGNED);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_4_BITS);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_8_BITS);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_16_BITS);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_32_BITS);
if (result) result = PyDict_AddULongMacro(obj_type, MDS_64_BITS);
/**
* Comme il existe déjà le module struct, de nouvelles primitives de
* lecture/écriture de données sensibles au boutisme sont inutiles dans Python.
*
* On choisit donc de ne pas créer de nouvelle entité dans le module Chrysalide
* pour exporter les constantes suivantes.
*/
if (result) result = PyDict_AddULongMacro(obj_type, SRE_LITTLE);
if (result) result = PyDict_AddULongMacro(obj_type, SRE_LITTLE_WORD);
if (result) result = PyDict_AddULongMacro(obj_type, SRE_BIG_WORD);
if (result) result = PyDict_AddULongMacro(obj_type, SRE_BIG);
return result;
}
/******************************************************************************
* *
* Paramètres : super = module dont la définition est à compléter. *
* *
* Description : Ajoute le module 'arch' à un module Python. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool add_arch_module(PyObject *super)
{
bool result; /* Bilan à retourner */
PyObject *module; /* Sous-module mis en place */
static PyModuleDef py_chrysalide_arch_module = {
.m_base = PyModuleDef_HEAD_INIT,
.m_name = "pychrysalide.arch",
.m_doc = "Python module for Chrysalide.arch",
.m_size = -1,
};
module = build_python_module(super, &py_chrysalide_arch_module);
result = (module != NULL);
if (result) result = add_arch_operands_module(module);
if (result) result = py_base_define_constants(Py_TYPE(module));
return result;
}
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Intègre les objets du module 'arch'. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool populate_arch_module(void)
{
bool result; /* Bilan à retourner */
result = true;
if (result) result = ensure_python_proc_context_is_registered();
if (result) result = ensure_python_proxy_feeder_is_registered();
if (result) result = ensure_python_instr_iterator_is_registered();
if (result) result = ensure_python_arch_instruction_is_registered();
if (result) result = ensure_python_arch_operand_is_registered();
if (result) result = ensure_python_arch_processor_is_registered();
if (result) result = ensure_python_raw_instruction_is_registered();
if (result) result = ensure_python_arch_register_is_registered();
if (result) result = ensure_python_undefined_instruction_is_registered();
if (result) result = ensure_python_vmpa_is_registered();
if (result) result = ensure_python_mrange_is_registered();
if (result) result = populate_arch_operands_module();
assert(result);
return result;
}
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