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-rw-r--r--plugins/pychrysalide/arch/instructions/Makefile.am24
-rw-r--r--plugins/pychrysalide/arch/instructions/constants.c71
-rw-r--r--plugins/pychrysalide/arch/instructions/constants.h39
-rw-r--r--plugins/pychrysalide/arch/instructions/module.c104
-rw-r--r--plugins/pychrysalide/arch/instructions/module.h42
-rw-r--r--plugins/pychrysalide/arch/instructions/undefined.c352
-rw-r--r--plugins/pychrysalide/arch/instructions/undefined.h45
7 files changed, 677 insertions, 0 deletions
diff --git a/plugins/pychrysalide/arch/instructions/Makefile.am b/plugins/pychrysalide/arch/instructions/Makefile.am
new file mode 100644
index 0000000..885f96e
--- /dev/null
+++ b/plugins/pychrysalide/arch/instructions/Makefile.am
@@ -0,0 +1,24 @@
+
+noinst_LTLIBRARIES = libpychrysaarchinstructions.la
+
+libpychrysaarchinstructions_la_SOURCES = \
+ constants.h constants.c \
+ module.h module.c \
+ undefined.h undefined.c
+
+libpychrysaarchinstructions_la_LIBADD =
+
+libpychrysaarchinstructions_la_LDFLAGS =
+
+
+devdir = $(includedir)/chrysalide-$(subdir)
+
+dev_HEADERS = $(libpychrysaarchinstructions_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/instructions/constants.c b/plugins/pychrysalide/arch/instructions/constants.c
new file mode 100644
index 0000000..1f6a1d2
--- /dev/null
+++ b/plugins/pychrysalide/arch/instructions/constants.c
@@ -0,0 +1,71 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * constants.c - ajout des constantes de base pour les instructions
+ *
+ * Copyright (C) 2020 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 "constants.h"
+
+
+#include <arch/instructions/undefined.h>
+
+
+#include "../../helpers.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : type = type dont le dictionnaire est à compléter. *
+* *
+* Description : Définit les constantes liées aux comportements erratiques. *
+* *
+* Retour : true en cas de succès de l'opération, false sinon. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool define_undefined_instruction_constants(PyTypeObject *type)
+{
+ bool result; /* Bilan à retourner */
+ PyObject *values; /* Groupe de valeurs à établir */
+
+ values = PyDict_New();
+
+ result = add_const_to_group(values, "NOP", IEB_NOP);
+ if (result) result = add_const_to_group(values, "UNDEFINED", IEB_UNDEFINED);
+ if (result) result = add_const_to_group(values, "UNPREDICTABLE", IEB_UNPREDICTABLE);
+
+ if (!result)
+ {
+ Py_DECREF(values);
+ goto exit;
+ }
+
+ result = attach_constants_group_to_type(type, false, "InstrExpectedBehavior", values,
+ "List of possible behaviors of undefined instructions.");
+
+ exit:
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/arch/instructions/constants.h b/plugins/pychrysalide/arch/instructions/constants.h
new file mode 100644
index 0000000..c25f3f8
--- /dev/null
+++ b/plugins/pychrysalide/arch/instructions/constants.h
@@ -0,0 +1,39 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * constants.h - prototypes pour l'ajout des constantes de base pour les instructions
+ *
+ * Copyright (C) 2020 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_INSTRUCTIONS_CONSTANTS_H
+#define _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_CONSTANTS_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Définit les constantes liées aux comportements erratiques. */
+bool define_undefined_instruction_constants(PyTypeObject *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_CONSTANTS_H */
diff --git a/plugins/pychrysalide/arch/instructions/module.c b/plugins/pychrysalide/arch/instructions/module.c
new file mode 100644
index 0000000..13a9c8e
--- /dev/null
+++ b/plugins/pychrysalide/arch/instructions/module.c
@@ -0,0 +1,104 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.c - intégration du répertoire instructions en tant que module
+ *
+ * Copyright (C) 2019-2020 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 "undefined.h"
+#include "../../helpers.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : super = module dont la définition est à compléter. *
+* *
+* Description : Ajoute le module 'arch.instructions' à un module Python. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool add_arch_instructions_module(PyObject *super)
+{
+ bool result; /* Bilan à retourner */
+ PyObject *module; /* Sous-module mis en place */
+
+#define PYCHRYSALIDE_ARCH_INSTRUCTIONS_DOC \
+ "This module contains implementations for most basic instructions.\n" \
+ "\n" \
+ "Basic instructions include non executable instructions such as" \
+ " pychrysalide.arch.RawInstruction, used for managing raw bytes in a" \
+ " binary content."
+
+ static PyModuleDef py_chrysalide_arch_instructions_module = {
+
+ .m_base = PyModuleDef_HEAD_INIT,
+
+ .m_name = "pychrysalide.arch.instructions",
+ .m_doc = PYCHRYSALIDE_ARCH_INSTRUCTIONS_DOC,
+
+ .m_size = -1,
+
+ };
+
+ module = build_python_module(super, &py_chrysalide_arch_instructions_module);
+
+ result = (module != NULL);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Intègre les objets du module 'arch.instructions'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool populate_arch_instructions_module(void)
+{
+ bool result; /* Bilan à retourner */
+
+ result = true;
+
+ if (result) result = ensure_python_undefined_instruction_is_registered();
+
+ assert(result);
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/arch/instructions/module.h b/plugins/pychrysalide/arch/instructions/module.h
new file mode 100644
index 0000000..42d6423
--- /dev/null
+++ b/plugins/pychrysalide/arch/instructions/module.h
@@ -0,0 +1,42 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.h - prototypes pour l'intégration du répertoire instructions en tant que module
+ *
+ * Copyright (C) 2019 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_INSTRUCTIONS_MODULE_H
+#define _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_MODULE_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Ajoute le module 'arch.instructions' à un module Python. */
+bool add_arch_instructions_module(PyObject *);
+
+/* Intègre les objets du module 'arch.instructions'. */
+bool populate_arch_instructions_module(void);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_MODULE_H */
diff --git a/plugins/pychrysalide/arch/instructions/undefined.c b/plugins/pychrysalide/arch/instructions/undefined.c
new file mode 100644
index 0000000..a2c989e
--- /dev/null
+++ b/plugins/pychrysalide/arch/instructions/undefined.c
@@ -0,0 +1,352 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * undefined.c - équivalent Python du fichier "arch/instructions/undefined.h"
+ *
+ * Copyright (C) 2019 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 "undefined.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <arch/instructions/undefined-int.h>
+#include <plugins/dt.h>
+
+
+#include "constants.h"
+#include "../instruction.h"
+#include "../../access.h"
+#include "../../helpers.h"
+
+
+
+/* Accompagne la création d'une instance dérivée en Python. */
+static PyObject *py_undef_instruction_new(PyTypeObject *, PyObject *, PyObject *);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_undef_instruction_init(PyObject *, PyObject *, PyObject *);
+
+/* Indique le type de conséquences réél de l'instruction. */
+static PyObject *py_undef_instruction_get_behavior(PyObject *, void *);
+
+
+
+/******************************************************************************
+* *
+* 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_undef_instruction_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_undefined_instruction_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 = build_dynamic_type(G_TYPE_UNDEF_INSTRUCTION, type->tp_name, NULL, NULL, 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 : 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_undef_instruction_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ unsigned long behavior; /* Conséquence pour l'instruct°*/
+ int ret; /* Bilan de lecture des args. */
+ PyObject *new_args; /* Nouveaux arguments épurés */
+ PyObject *new_kwds; /* Nouveau dictionnaire épuré */
+ GUndefInstruction *instr; /* Instruction à manipuler */
+ undef_obj_extra *extra; /* Données insérées à modifier */
+
+ static char *kwlist[] = { "behavior", NULL };
+
+#define UNDEF_INSTRUCTION_DOC \
+ "UndefInstruction represents all kinds of instructions which are" \
+ " officially not part of a runnable instruction set.\n" \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " UndefInstruction(behavior)" \
+ "\n" \
+ "Where behavior is a" \
+ " pychrysalide.arch.instructions.UndefInstruction.InstrExpectedBehavior" \
+ " constant describing the state of the CPU once the instruction is run."
+
+ /* Récupération des paramètres */
+
+ ret = PyArg_ParseTupleAndKeywords(args, kwds, "k", kwlist, &behavior);
+ 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 */
+
+ instr = G_UNDEF_INSTRUCTION(pygobject_get(self));
+
+ extra = GET_UNDEF_INSTR_EXTRA(instr);
+
+ extra->behavior = behavior;
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = classe représentant une instruction. *
+* closure = adresse non utilisée ici. *
+* *
+* Description : Indique le type de conséquences réél de l'instruction. *
+* *
+* Retour : Etat réel du CPU après l'exécution de l'instruction. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_undef_instruction_get_behavior(PyObject *self, void *closure)
+{
+ PyObject *result; /* Conversion à retourner */
+ GUndefInstruction *instr; /* Version native */
+ InstrExpectedBehavior behavior; /* Comportement attendu */
+
+#define UNDEF_INSTRUCTION_BEHAVIOR_ATTRIB PYTHON_GET_DEF_FULL \
+( \
+ behavior, py_undef_instruction, \
+ "Consequence carried by the undefined instruction.\n" \
+ "\n" \
+ "The result is provided as a" \
+ " pychrysalide.arch.instructions.UndefInstruction.InstrExpectedBehavior" \
+ " constant." \
+)
+
+ instr = G_UNDEF_INSTRUCTION(pygobject_get(self));
+ behavior = g_undef_instruction_get_behavior(instr);
+
+ result = cast_with_constants_group_from_type(get_python_undefined_instruction_type(),
+ "InstrExpectedBehavior", behavior);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_undefined_instruction_type(void)
+{
+ static PyMethodDef py_undefined_instruction_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_undefined_instruction_getseters[] = {
+ UNDEF_INSTRUCTION_BEHAVIOR_ATTRIB,
+ { NULL }
+ };
+
+ static PyTypeObject py_undefined_instruction_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.arch.instructions.UndefInstruction",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT,
+
+ .tp_doc = UNDEF_INSTRUCTION_DOC,
+
+ .tp_methods = py_undefined_instruction_methods,
+ .tp_getset = py_undefined_instruction_getseters,
+
+ .tp_init = py_undef_instruction_init,
+ .tp_new = py_undef_instruction_new,
+
+ };
+
+ return &py_undefined_instruction_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.arch.ArchInstruction'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_undefined_instruction_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'UndefinedInstruction'*/
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_undefined_instruction_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.arch.instructions");
+
+ dict = PyModule_GetDict(module);
+
+ if (!ensure_python_arch_instruction_is_registered())
+ return false;
+
+ if (!register_class_for_pygobject(dict, G_TYPE_UNDEF_INSTRUCTION, type, get_python_arch_instruction_type()))
+ return false;
+
+ if (!define_undefined_instruction_constants(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 instruction non définie. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_undefined_instruction(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_undefined_instruction_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 undefined instruction");
+ break;
+
+ case 1:
+ *((GUndefInstruction **)dst) = G_UNDEF_INSTRUCTION(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/arch/instructions/undefined.h b/plugins/pychrysalide/arch/instructions/undefined.h
new file mode 100644
index 0000000..4e9090c
--- /dev/null
+++ b/plugins/pychrysalide/arch/instructions/undefined.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * undefined.h - prototypes pour l'équivalent Python du fichier "arch/instructions/undefined.h"
+ *
+ * Copyright (C) 2019 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_INSTRUCTIONS_UNDEFINED_H
+#define _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_UNDEFINED_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_undefined_instruction_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.arch.UndefinedInstruction'. */
+bool ensure_python_undefined_instruction_is_registered(void);
+
+/* Tente de convertir en instruction non définie. */
+int convert_to_undefined_instruction(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_UNDEFINED_H */