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/* Chrysalide - Outil d'analyse de fichiers binaires
* block.c - équivalent Python du fichier "analysis/disass/block.c"
*
* Copyright (C) 2018 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 "block.h"
#include <pygobject.h>
#include <analysis/disass/block.h>
#include "../block.h"
#include "../../access.h"
#include "../../helpers.h"
/* ------------------------ MISE EN PLACE DES BLOCS BASIQUES ------------------------ */
/* Fournit les instructions limites d'un bloc basique. */
static PyObject *py_basic_block_get_boundaries(PyObject *, void *);
/* ---------------------------------------------------------------------------------- */
/* MISE EN PLACE DES BLOCS BASIQUES */
/* ---------------------------------------------------------------------------------- */
/******************************************************************************
* *
* Paramètres : self = objet Python concerné par l'appel. *
* closure = non utilisé ici. *
* *
* Description : Fournit les instructions limites d'un bloc basique. *
* *
* Retour : Première et dernière instructions du bloc. *
* *
* Remarques : - *
* *
******************************************************************************/
static PyObject *py_basic_block_get_boundaries(PyObject *self, void *closure)
{
PyObject *result; /* Trouvailles à retourner */
GBasicBlock *block; /* Bloc de code à consulter */
GArchInstruction *first; /* Première instruction de bloc*/
GArchInstruction *last; /* Dernière instruction de bloc*/
block = G_BASIC_BLOCK(pygobject_get(self));
g_basic_block_get_boundaries(block, &first, &last);
result = PyTuple_New(2);
PyTuple_SetItem(result, 0, pygobject_new(G_OBJECT(first)));
PyTuple_SetItem(result, 1, pygobject_new(G_OBJECT(last)));
g_object_unref(G_OBJECT(first));
g_object_unref(G_OBJECT(last));
return result;
}
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Fournit un accès à une définition de type à diffuser. *
* *
* Retour : Définition d'objet pour Python. *
* *
* Remarques : - *
* *
******************************************************************************/
PyTypeObject *get_python_basic_block_type(void)
{
static PyMethodDef py_basic_block_methods[] = {
{ NULL }
};
static PyGetSetDef py_basic_block_getseters[] = {
{
"boundaries", py_basic_block_get_boundaries, NULL,
"First and last instructions of the basic block.", NULL
},
{ NULL }
};
static PyTypeObject py_basic_block_type = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "pychrysalide.analysis.disass.BasicBlock",
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_doc = "PyChrysalide basic block",
.tp_methods = py_basic_block_methods,
.tp_getset = py_basic_block_getseters,
};
return &py_basic_block_type;
}
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Prend en charge l'objet 'pychrysalide.....BasicBlock'. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool ensure_python_basic_block_is_registered(void)
{
PyTypeObject *type; /* Type Python 'InstrBlock' */
PyObject *module; /* Module à recompléter */
PyObject *dict; /* Dictionnaire du module */
type = get_python_basic_block_type();
if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
{
module = get_access_to_python_module("pychrysalide.analysis.disass");
dict = PyModule_GetDict(module);
if (!register_class_for_pygobject(dict, G_TYPE_BASIC_BLOCK, type, get_python_code_block_type()))
return false;
}
return true;
}
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