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authorCyrille Bagard <nocbos@gmail.com>2019-01-16 17:53:37 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2019-01-16 17:53:37 (GMT)
commit3a4a977678848d7284df585480e4056d5553a4f2 (patch)
treeb9bbe22d6a6d002c57f4d0552bf66fad4de8069a /plugins
parent69806d75d7a3d7c0501d8205cd561447b52ac0b2 (diff)
Dealt with registers and register operands in the Python bindings.
Diffstat (limited to 'plugins')
-rw-r--r--plugins/pychrysalide/arch/Makefile.am6
-rw-r--r--plugins/pychrysalide/arch/module.c7
-rw-r--r--plugins/pychrysalide/arch/operands/Makefile.am23
-rw-r--r--plugins/pychrysalide/arch/operands/module.c97
-rw-r--r--plugins/pychrysalide/arch/operands/module.h42
-rw-r--r--plugins/pychrysalide/arch/operands/register.c330
-rw-r--r--plugins/pychrysalide/arch/operands/register.h45
-rw-r--r--plugins/pychrysalide/arch/register.c354
-rw-r--r--plugins/pychrysalide/arch/register.h51
-rw-r--r--plugins/pychrysalide/helpers.c27
-rw-r--r--plugins/pychrysalide/helpers.h3
11 files changed, 983 insertions, 2 deletions
diff --git a/plugins/pychrysalide/arch/Makefile.am b/plugins/pychrysalide/arch/Makefile.am
index 0145db2..b47bf24 100644
--- a/plugins/pychrysalide/arch/Makefile.am
+++ b/plugins/pychrysalide/arch/Makefile.am
@@ -11,10 +11,12 @@ libpychrysaarch_la_SOURCES = \
operand.h operand.c \
processor.h processor.c \
raw.h raw.c \
+ register.h register.c \
targetableop.h targetableop.c \
vmpa.h vmpa.c
-libpychrysaarch_la_LIBADD =
+libpychrysaarch_la_LIBADD = \
+ operands/libpychrysaarchoperands.la
libpychrysaarch_la_LDFLAGS =
@@ -29,4 +31,4 @@ AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJE
AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
-SUBDIRS =
+SUBDIRS = operands
diff --git a/plugins/pychrysalide/arch/module.c b/plugins/pychrysalide/arch/module.c
index 40b8d71..d412ddc 100644
--- a/plugins/pychrysalide/arch/module.c
+++ b/plugins/pychrysalide/arch/module.c
@@ -40,8 +40,10 @@
#include "operand.h"
#include "processor.h"
#include "raw.h"
+#include "register.h"
#include "targetableop.h"
#include "vmpa.h"
+#include "operands/module.h"
#include "../helpers.h"
@@ -139,6 +141,8 @@ bool add_arch_module(PyObject *super)
result = (module != NULL);
+ if (result) result = add_arch_operands_module(module);
+
if (result) result = py_base_define_constants(Py_TYPE(module));
return result;
@@ -172,10 +176,13 @@ bool populate_arch_module(void)
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_targetable_operand_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;
diff --git a/plugins/pychrysalide/arch/operands/Makefile.am b/plugins/pychrysalide/arch/operands/Makefile.am
new file mode 100644
index 0000000..94da1d1
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/Makefile.am
@@ -0,0 +1,23 @@
+
+noinst_LTLIBRARIES = libpychrysaarchoperands.la
+
+libpychrysaarchoperands_la_SOURCES = \
+ module.h module.c \
+ register.h register.c
+
+libpychrysaarchoperands_la_LIBADD =
+
+libpychrysaarchoperands_la_LDFLAGS =
+
+
+devdir = $(includedir)/chrysalide-$(subdir)
+
+dev_HEADERS = $(libpychrysaarchoperands_la_SOURCES:%c=)
+
+
+AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
+ -I$(top_srcdir)/src
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
+
+SUBDIRS =
diff --git a/plugins/pychrysalide/arch/operands/module.c b/plugins/pychrysalide/arch/operands/module.c
new file mode 100644
index 0000000..47a806a
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/module.c
@@ -0,0 +1,97 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.c - intégration du répertoire arch en tant que module
+ *
+ * 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 "module.h"
+
+
+#include <assert.h>
+
+
+#include "register.h"
+#include "../../helpers.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : super = module dont la définition est à compléter. *
+* *
+* Description : Ajoute le module 'arch.operands' à un module Python. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool add_arch_operands_module(PyObject *super)
+{
+ bool result; /* Bilan à retourner */
+ PyObject *module; /* Sous-module mis en place */
+
+ static PyModuleDef py_chrysalide_arch_operands_module = {
+
+ .m_base = PyModuleDef_HEAD_INIT,
+
+ .m_name = "pychrysalide.arch.operands",
+ .m_doc = "Python module for Chrysalide.arch.operands",
+
+ .m_size = -1,
+
+ };
+
+ module = build_python_module(super, &py_chrysalide_arch_operands_module);
+
+ result = (module != NULL);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Intègre les objets du module 'arch.operands'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool populate_arch_operands_module(void)
+{
+ bool result; /* Bilan à retourner */
+
+ result = true;
+
+ if (result) result = ensure_python_register_operand_is_registered();
+
+ assert(result);
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/arch/operands/module.h b/plugins/pychrysalide/arch/operands/module.h
new file mode 100644
index 0000000..f15e314
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/module.h
@@ -0,0 +1,42 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.h - prototypes pour l'intégration du répertoire operands en tant que module
+ *
+ * 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
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_MODULE_H
+#define _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_MODULE_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Ajoute le module 'arch.operands' à un module Python. */
+bool add_arch_operands_module(PyObject *);
+
+/* Intègre les objets du module 'arch.operands'. */
+bool populate_arch_operands_module(void);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_MODULE_H */
diff --git a/plugins/pychrysalide/arch/operands/register.c b/plugins/pychrysalide/arch/operands/register.c
new file mode 100644
index 0000000..74b6a4f
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/register.c
@@ -0,0 +1,330 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * register.c - équivalent Python du fichier "arch/operands/register.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 "register.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <arch/operands/register-int.h>
+#include <plugins/dt.h>
+
+
+#include "../operand.h"
+#include "../register.h"
+#include "../../access.h"
+#include "../../helpers.h"
+
+
+
+/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */
+
+
+/* Accompagne la création d'une instance dérivée en Python. */
+static PyObject *py_register_operand_new(PyTypeObject *, PyObject *, PyObject *);
+
+/* Initialise la classe des descriptions de fichier binaire. */
+static void py_register_operand_init_gclass(GRegisterOperandClass *, gpointer);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_register_operand_init(PyObject *self, PyObject *args, PyObject *kwds);
+
+
+
+/* ------------------------- REGISTRE SOUS FORME D'OPERANDE ------------------------- */
+
+
+/* Fournit le registre associé à l'opérande. */
+static PyObject *py_register_operand_get_register(PyObject *, void *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* GLUE POUR CREATION DEPUIS PYTHON */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : type = type du nouvel objet à mettre en place. *
+* args = éventuelle liste d'arguments. *
+* kwds = éventuel dictionnaire de valeurs mises à disposition. *
+* *
+* Description : Accompagne la création d'une instance dérivée en Python. *
+* *
+* Retour : Nouvel objet Python mis en place ou NULL en cas d'échec. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_register_operand_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+ PyObject *result; /* Objet à retourner */
+ PyTypeObject *base; /* Type de base à dériver */
+ bool first_time; /* Evite les multiples passages*/
+ GType gtype; /* Nouveau type de processeur */
+ bool status; /* Bilan d'un enregistrement */
+
+ /* Validations diverses */
+
+ base = get_python_register_operand_type();
+
+ if (type == base)
+ goto simple_way;
+
+ /* Mise en place d'un type dédié */
+
+ first_time = (g_type_from_name(type->tp_name) == 0);
+
+ gtype = built_dynamic_type(G_TYPE_REGISTER_OPERAND, type->tp_name,
+ (GClassInitFunc)py_register_operand_init_gclass, NULL);
+
+ if (first_time)
+ {
+ status = register_class_for_dynamic_pygobject(gtype, type, base);
+
+ if (!status)
+ {
+ result = NULL;
+ goto exit;
+ }
+
+ }
+
+ /* On crée, et on laisse ensuite la main à PyGObject_Type.tp_init() */
+
+ simple_way:
+
+ result = PyType_GenericNew(type, args, kwds);
+
+ exit:
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : class = classe à initialiser. *
+* unused = données non utilisées ici. *
+* *
+* Description : Initialise la classe des descriptions de fichier binaire. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void py_register_operand_init_gclass(GRegisterOperandClass *class, gpointer unused)
+{
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet à initialiser (théoriquement). *
+* args = arguments fournis à l'appel. *
+* kwds = arguments de type key=val fournis. *
+* *
+* Description : Initialise une instance sur la base du dérivé de GObject. *
+* *
+* Retour : 0. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static int py_register_operand_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ GArchRegister *reg; /* Registre brut transmis */
+ int ret; /* Bilan de lecture des args. */
+ PyObject *new_args; /* Nouveaux arguments épurés */
+ PyObject *new_kwds; /* Nouveau dictionnaire épuré */
+ GRegisterOperand *operand; /* Opérande à manipuler */
+
+ /* Récupération des paramètres */
+
+ ret = PyArg_ParseTuple(args, "O&", convert_to_arch_register, &reg);
+ if (!ret) return -1;
+
+ /* Initialisation d'un objet GLib */
+
+ new_args = PyTuple_New(0);
+ new_kwds = PyDict_New();
+
+ ret = PyGObject_Type.tp_init(self, new_args, new_kwds);
+
+ Py_DECREF(new_kwds);
+ Py_DECREF(new_args);
+
+ if (ret == -1) return -1;
+
+ /* Eléments de base */
+
+ operand = G_REGISTER_OPERAND(pygobject_get(self));
+
+ g_object_ref(G_OBJECT(reg));
+ operand->reg = reg;
+
+ return 0;
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* REGISTRE SOUS FORME D'OPERANDE */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* closure = non utilisé ici. *
+* *
+* Description : Fournit le registre associé à l'opérande. *
+* *
+* Retour : Représentation interne du registre. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_register_operand_get_register(PyObject *self, void *closure)
+{
+ PyObject *result; /* Instance Python à retourner */
+ GRegisterOperand *operand; /* Version GLib de l'opérande */
+ GArchRegister *reg; /* Registre lié à l'opérande */
+
+ operand = G_REGISTER_OPERAND(pygobject_get(self));
+
+ reg = g_register_operand_get_register(operand);
+
+ if (reg == NULL)
+ {
+ result = Py_None;
+ Py_INCREF(result);
+ }
+
+ else
+ {
+ result = pygobject_new(G_OBJECT(reg));
+ g_object_unref(reg);
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_register_operand_type(void)
+{
+ static PyMethodDef py_register_operand_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_register_operand_getseters[] = {
+ {
+ "register", py_register_operand_get_register, NULL,
+ "Provide the register used by the operand.", NULL
+ },
+ { NULL }
+ };
+
+ static PyTypeObject py_register_operand_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.arch.operands.RegisterOperand",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = "PyChrysalide instruction register operand.",
+
+ .tp_methods = py_register_operand_methods,
+ .tp_getset = py_register_operand_getseters,
+
+ .tp_init = py_register_operand_init,
+ .tp_new = py_register_operand_new,
+
+ };
+
+ return &py_register_operand_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.arch.ArchOperand'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_register_operand_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'ArchOperand' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_register_operand_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.arch.operands");
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_REGISTER_OPERAND, type, get_python_arch_operand_type()))
+ return false;
+
+ }
+
+ return true;
+
+}
diff --git a/plugins/pychrysalide/arch/operands/register.h b/plugins/pychrysalide/arch/operands/register.h
new file mode 100644
index 0000000..e960067
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/register.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * register.h - prototypes pour l'équivalent Python du fichier "arch/operands/register.h"
+ *
+ * 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
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_REGISTER_H
+#define _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_REGISTER_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* ------------------------- REGISTRE SOUS FORME D'OPERANDE ------------------------- */
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_register_operand_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.arch.operands.RegisterOperand'. */
+bool ensure_python_register_operand_is_registered(void);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_REGISTER_H */
diff --git a/plugins/pychrysalide/arch/register.c b/plugins/pychrysalide/arch/register.c
new file mode 100644
index 0000000..0299fa6
--- /dev/null
+++ b/plugins/pychrysalide/arch/register.c
@@ -0,0 +1,354 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * register.c - équivalent Python du fichier "arch/register.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 "register.h"
+
+
+#include <assert.h>
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <arch/register-int.h>
+#include <plugins/dt.h>
+
+
+#include "../access.h"
+#include "../helpers.h"
+
+
+
+/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */
+
+
+/* Accompagne la création d'une instance dérivée en Python. */
+static PyObject *py_arch_register_new(PyTypeObject *, PyObject *, PyObject *);
+
+/* Initialise la classe des descriptions de fichier binaire. */
+static void py_arch_register_init_gclass(GArchRegisterClass *, gpointer);
+
+/* Indique si le registre correspond à ebp ou similaire. */
+static bool g_arch_register_is_base_pointer_wrapper(const GArchRegister *);
+
+
+
+/* ---------------------------- PUR REGISTRE DU MATERIEL ---------------------------- */
+
+
+/* Indique si le registre correspond à ebp ou similaire. */
+static PyObject *py_arch_register_is_base_pointer(PyObject *, void *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* GLUE POUR CREATION DEPUIS PYTHON */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : type = type du nouvel objet à mettre en place. *
+* args = éventuelle liste d'arguments. *
+* kwds = éventuel dictionnaire de valeurs mises à disposition. *
+* *
+* Description : Accompagne la création d'une instance dérivée en Python. *
+* *
+* Retour : Nouvel objet Python mis en place ou NULL en cas d'échec. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_arch_register_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+ PyObject *result; /* Objet à retourner */
+ PyTypeObject *base; /* Type de base à dériver */
+ bool first_time; /* Evite les multiples passages*/
+ GType gtype; /* Nouveau type de registre */
+ bool status; /* Bilan d'un enregistrement */
+
+ /* Validations diverses */
+
+ base = get_python_arch_register_type();
+
+ if (type == base)
+ {
+ result = NULL;
+ PyErr_Format(PyExc_RuntimeError, _("%s is an abstract class"), type->tp_name);
+ goto exit;
+ }
+
+ /* Mise en place d'un type dédié */
+
+ first_time = (g_type_from_name(type->tp_name) == 0);
+
+ gtype = built_dynamic_type(G_TYPE_ARCH_REGISTER, type->tp_name,
+ (GClassInitFunc)py_arch_register_init_gclass, NULL);
+
+ if (first_time)
+ {
+ status = register_class_for_dynamic_pygobject(gtype, type, base);
+
+ if (!status)
+ {
+ result = NULL;
+ goto exit;
+ }
+
+ }
+
+ /* On crée, et on laisse ensuite la main à PyGObject_Type.tp_init() */
+
+ result = PyType_GenericNew(type, args, kwds);
+
+ exit:
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : class = classe à initialiser. *
+* unused = données non utilisées ici. *
+* *
+* Description : Initialise la classe des descriptions de fichier binaire. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void py_arch_register_init_gclass(GArchRegisterClass *class, gpointer unused)
+{
+ class->is_bp = g_arch_register_is_base_pointer_wrapper;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : reg = registre visé par la procédure. *
+* *
+* Description : Indique si le registre correspond à ebp ou similaire. *
+* *
+* Retour : true si la correspondance est avérée, false sinon. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static bool g_arch_register_is_base_pointer_wrapper(const GArchRegister *reg)
+{
+ bool result; /* Bilan à renvoyer */
+ PyObject *pyobj; /* Objet Python concerné */
+ PyObject *pyret; /* Bilan de consultation */
+
+ pyobj = pygobject_new(G_OBJECT(reg));
+
+ assert(has_python_method(pyobj, "_is_base_pointer"));
+
+ pyret = run_python_method(pyobj, "_is_base_pointer", NULL);
+
+ result = (pyret == Py_True);
+
+ Py_XDECREF(pyret);
+
+ return result;
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* PUR REGISTRE DU MATERIEL */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* closure = non utilisé ici. *
+* *
+* Description : Indique si le registre correspond à ebp ou similaire. *
+* *
+* Retour : True si la correspondance est avérée, False sinon. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_arch_register_is_base_pointer(PyObject *self, void *closure)
+{
+ PyObject *result; /* Instance Python à retourner */
+ GArchRegister *reg; /* Registre visé */
+ bool status; /* Bilan de consultation */
+
+ reg = G_ARCH_REGISTER(pygobject_get(self));
+
+ status = g_arch_register_is_base_pointer(reg);
+
+ result = status ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_arch_register_type(void)
+{
+ static PyMethodDef py_arch_register_methods[] = {
+ {
+ "_is_base_pointer", not_yet_implemented_method,
+ METH_NOARGS,
+ "_is_base_pointer($self, /)\n--\n\nDefine an implementation to provide the relative member value."
+ },
+ { NULL }
+ };
+
+ static PyGetSetDef py_arch_register_getseters[] = {
+ {
+ "is_base_pointer", py_arch_register_is_base_pointer, NULL,
+ "Tell if the register is a base pointer or not.", NULL
+ },
+ { NULL }
+ };
+
+ static PyTypeObject py_arch_register_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.arch.ArchRegister",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = "PyChrysalide register for a given architecture.",
+
+ .tp_methods = py_arch_register_methods,
+ .tp_getset = py_arch_register_getseters,
+
+ .tp_new = py_arch_register_new,
+
+ };
+
+ return &py_arch_register_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.arch.ArchRegister'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_arch_register_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'ArchRegister' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_arch_register_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.arch");
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_ARCH_REGISTER, type, &PyGObject_Type))
+ return false;
+
+ }
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : arg = argument quelconque à tenter de convertir. *
+* dst = destination des valeurs récupérées en cas de succès. *
+* *
+* Description : Tente de convertir en registre d'architecture. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_arch_register(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_arch_register_type());
+
+ switch (result)
+ {
+ case -1:
+ /* L'exception est déjà fixée par Python */
+ result = 0;
+ break;
+
+ case 0:
+ PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to architecture register");
+ break;
+
+ case 1:
+ *((GArchRegister **)dst) = G_ARCH_REGISTER(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/arch/register.h b/plugins/pychrysalide/arch/register.h
new file mode 100644
index 0000000..b2d9ec0
--- /dev/null
+++ b/plugins/pychrysalide/arch/register.h
@@ -0,0 +1,51 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * register.h - prototypes pour l'équivalent Python du fichier "arch/register.h"
+ *
+ * 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
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_ARCH_REGISTER_H
+#define _PLUGINS_PYCHRYSALIDE_ARCH_REGISTER_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+#include <arch/register.h>
+
+
+
+/* ---------------------------- PUR REGISTRE DU MATERIEL ---------------------------- */
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_arch_register_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.arch.ArchRegister'. */
+bool ensure_python_arch_register_is_registered(void);
+
+/* Tente de convertir en registre d'architecture. */
+int convert_to_arch_register(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ARCH_REGISTER_H */
diff --git a/plugins/pychrysalide/helpers.c b/plugins/pychrysalide/helpers.c
index a930097..7e31fa7 100644
--- a/plugins/pychrysalide/helpers.c
+++ b/plugins/pychrysalide/helpers.c
@@ -31,6 +31,7 @@
#include <string.h>
+#include <i18n.h>
#include <common/extstr.h>
@@ -484,6 +485,32 @@ bool register_python_module_object(PyObject *module, PyTypeObject *type)
/******************************************************************************
* *
+* Paramètres : self = objet quelconque dont le code Python hérite. *
+* args = série d'arguments si présents. *
+* *
+* Description : Marque l'absence d'implémentation pour une méthode donnée. *
+* *
+* Retour : NULL pour la levée d'exception. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyObject *not_yet_implemented_method(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Exception à retourner */
+
+ result = NULL;
+
+ PyErr_SetString(PyExc_NotImplementedError, _("Implementated method is missing"));
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
* Paramètres : spec = définition à mettre en place dynamiquement. *
* *
* Description : Définit dans le tas de Python un nouveau type. *
diff --git a/plugins/pychrysalide/helpers.h b/plugins/pychrysalide/helpers.h
index bf95e61..ce5840b 100644
--- a/plugins/pychrysalide/helpers.h
+++ b/plugins/pychrysalide/helpers.h
@@ -89,6 +89,9 @@ bool register_python_module_object(PyObject *, PyTypeObject *);
#define APPLY_ABSTRACT_FLAG(tp) tp->tp_new = PyBaseObject_Type.tp_new
+/* Marque l'absence d'implémentation pour une méthode donnée. */
+PyObject *not_yet_implemented_method(PyObject *, PyObject *);
+
/* Définit dans le tas de Python un nouveau type. */
PyTypeObject *define_python_dynamic_type(const PyTypeObject *);