Reorganized the architecture operands.

9 files changed, 1105 insertions, 7 deletions

diff --git a/plugins/pychrysalide/arch/operands/Makefile.am b/plugins/pychrysalide/arch/operands/Makefile.am
index 94da1d1..7974c42 100644
--- a/plugins/pychrysalide/arch/operands/Makefile.am
+++ b/plugins/pychrysalide/arch/operands/Makefile.am
@@ -2,8 +2,11 @@
 noinst_LTLIBRARIES = libpychrysaarchoperands.la
 
 libpychrysaarchoperands_la_SOURCES =	\
+	constants.h constants.c				\
+	immediate.h immediate.c				\
 	module.h module.c					\
-	register.h register.c
+	register.h register.c				\
+	targetable.h targetable.c
 
 libpychrysaarchoperands_la_LIBADD = 
 
diff --git a/plugins/pychrysalide/arch/operands/constants.c b/plugins/pychrysalide/arch/operands/constants.c
new file mode 100644
index 0000000..daec562
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/constants.c
@@ -0,0 +1,75 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * constants.c - ajout des constantes de base pour les opérandes
+ *
+ * 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 "constants.h"
+
+
+#include <arch/operands/immediate.h>
+
+
+#include "../../helpers.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : type = type dont le dictionnaire est à compléter.            *
+*                                                                             *
+*  Description : Définit les constantes relatives aux opérandes d'immédiats.  *
+*                                                                             *
+*  Retour      : true en cas de succès de l'opération, false sinon.           *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool define_imm_operand_constants(PyTypeObject *type)
+{
+    bool result;                            /* Bilan à retourner           */
+    PyObject *values;                       /* Groupe de valeurs à établir */
+
+    values = PyDict_New();
+
+    result = add_const_to_group(values, "BIN", IOD_BIN);
+    if (result) result = add_const_to_group(values, "OCT", IOD_OCT);
+    if (result) result = add_const_to_group(values, "DEC", IOD_DEC);
+    if (result) result = add_const_to_group(values, "HEX", IOD_HEX);
+    if (result) result = add_const_to_group(values, "CHAR", IOD_CHAR);
+    if (result) result = add_const_to_group(values, "COUNT", IOD_COUNT);
+    if (result) result = add_const_to_group(values, "LAST_VALID", IOD_LAST_VALID);
+
+    if (!result)
+    {
+        Py_DECREF(values);
+        goto exit;
+    }
+
+    result = attach_constants_group_to_type(type, false, "ImmOperandDisplay", values,
+                                            "Kind of display format for immediate operands.");
+
+ exit:
+
+    return result;
+
+}
diff --git a/plugins/pychrysalide/arch/operands/constants.h b/plugins/pychrysalide/arch/operands/constants.h
new file mode 100644
index 0000000..cea74f5
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/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 opérandes
+ *
+ * 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_OPERANDS_CONSTANTS_H
+#define _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_CONSTANTS_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Définit les constantes relatives aux opérandes d'immédiats. */
+bool define_imm_operand_constants(PyTypeObject *);
+
+
+
+#endif  /* _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_CONSTANTS_H */
diff --git a/plugins/pychrysalide/arch/operands/immediate.c b/plugins/pychrysalide/arch/operands/immediate.c
new file mode 100644
index 0000000..ab9e16c
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/immediate.c
@@ -0,0 +1,670 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * immediate.c - équivalent Python du fichier "arch/operands/immediate.h"
+ *
+ * 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 "immediate.h"
+
+
+#include <assert.h>
+#include <pygobject.h>
+
+
+#include <i18n.h>
+
+
+#include <arch/operands/immediate.h>
+
+
+#include "constants.h"
+#include "targetable.h"
+#include "../operand.h"
+#include "../../access.h"
+#include "../../helpers.h"
+#include "../../analysis/content.h"
+
+
+
+/* Crée un nouvel objet Python de type 'ImmOperand'. */
+static PyObject *py_imm_operand_new(PyTypeObject *, PyObject *, PyObject *);
+
+/* Renseigne la taille de la valeur indiquée à la construction. */
+static PyObject *py_imm_operand_get_size(PyObject *, void *);
+
+/* Fournit la valeur portée par une opérande numérique. */
+static PyObject *py_imm_operand_get_value(PyObject *, void *);
+
+/* Indique si l'affichage est complété avec des zéros. */
+static PyObject *py_imm_operand_get_default_padding(PyObject *self, void *);
+
+/* Précise si des zéro doivent compléter l'affichage ou non. */
+static int py_imm_operand_set_default_padding(PyObject *, PyObject *, void *);
+
+/* Indique si l'affichage est complété avec des zéros. */
+static PyObject *py_imm_operand_get_padding(PyObject *self, void *);
+
+/* Précise si des zéro doivent compléter l'affichage ou non. */
+static int py_imm_operand_set_padding(PyObject *, PyObject *, void *);
+
+/* Indique le format textuel par défaut de la valeur. */
+static PyObject *py_imm_operand_get_default_display(PyObject *, void *);
+
+/* Définit le format textuel par défaut de la valeur. */
+static int py_imm_operand_set_default_display(PyObject *, PyObject *, void *);
+
+/* Indique la grande ligne du format textuel de la valeur. */
+static PyObject *py_imm_operand_get_display(PyObject *, void *);
+
+/* Définit la grande ligne du format textuel de la valeur. */
+static int py_imm_operand_set_display(PyObject *, PyObject *, void *);
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : type = type de l'objet à instancier.                         *
+*                args = arguments fournis à l'appel.                          *
+*                kwds = arguments de type key=val fournis.                    *
+*                                                                             *
+*  Description : Crée un nouvel objet Python de type 'ImmOperand'.            *
+*                                                                             *
+*  Retour      : Instance Python mise en place.                               *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_imm_operand_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+    PyObject *result;                       /* Instance à retourner        */
+    unsigned int raw_size;                  /* Taille obtenue de Python    */
+    unsigned long long value;               /* Valeur brute à représenter  */
+    int ret;                                /* Bilan de lecture des args.  */
+    MemoryDataSize size;                    /* Taille des données finale   */
+    GArchOperand *operand;                  /* Création GLib à transmettre */
+
+#define IMM_OPERAND_DOC                                                 \
+    "The ImmOperand deals with immediate value as operand."             \
+    "\n"                                                                \
+    "There are several ways to display these values in a disassembly,"  \
+    " the operand handles that."
+
+    ret = PyArg_ParseTuple(args, "IK", &raw_size, &value);
+    if (!ret) return NULL;
+
+    size = raw_size;
+
+    if (size != MDS_UNDEFINED
+        && !(MDS_4_BITS_UNSIGNED <= size && size <= MDS_64_BITS_UNSIGNED)
+        && !(MDS_4_BITS_SIGNED <= size && size <= MDS_64_BITS_SIGNED))
+    {
+        PyErr_SetString(PyExc_ValueError, _("Invalid size to build an immediate operand"));
+        return NULL;
+    }
+
+    operand = g_imm_operand_new_from_value(size, value);
+
+    result = pygobject_new(G_OBJECT(operand));
+
+    g_object_unref(operand);
+
+    return (PyObject *)result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Renseigne la taille de la valeur indiquée à la construction. *
+*                                                                             *
+*  Retour      : Taille de la valeur représentée en mémoire.                  *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_imm_operand_get_size(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Instance Python à retourner */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+    MemoryDataSize size;                    /* Type de donnée représentée  */
+
+#define IMM_OPERAND_SIZE_ATTRIB PYTHON_GET_DEF_FULL                 \
+(                                                                   \
+    size, py_imm_operand,                                           \
+    "Get or set the size of the value contained in the operand."    \
+    "\n"                                                            \
+    "The property is a value of type"                               \
+    " pychrysalide.analysis.BinContent.MemoryDataSize."             \
+)
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+    size = g_imm_operand_get_size(operand);
+
+    result = cast_with_constants_group_from_type(get_python_binary_content_type(), "MemoryDataSize", size);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Fournit la valeur portée par une opérande numérique.         *
+*                                                                             *
+*  Retour      : Valeur contenue dans l'opérande, ou None en cas de soucis.   *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_imm_operand_get_value(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Instance Python à retourner */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+    MemoryDataSize size;                    /* Type de donnée représentée  */
+    uint8_t uval8;                          /* Valeur sur 8 bits           */
+    uint16_t uval16;                        /* Valeur sur 16 bits          */
+    uint32_t uval32;                        /* Valeur sur 32 bits          */
+    uint64_t uval64;                        /* Valeur sur 64 bits          */
+    int8_t sval8;                           /* Valeur sur 8 bits           */
+    int16_t sval16;                         /* Valeur sur 16 bits          */
+    int32_t sval32;                         /* Valeur sur 32 bits          */
+    int64_t sval64;                         /* Valeur sur 64 bits          */
+
+#define IMM_OPERAND_VALUE_ATTRIB PYTHON_GET_DEF_FULL    \
+(                                                       \
+    value, py_imm_operand,                              \
+    "Value of the immediate operand, as an integer."    \
+)
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+
+    size = g_imm_operand_get_size(operand);
+
+    switch (size)
+    {
+        /* Pour GCC... */
+        case MDS_UNDEFINED:
+            result = Py_None;
+            Py_INCREF(result);
+            break;
+        case MDS_4_BITS_UNSIGNED:
+        case MDS_8_BITS_UNSIGNED:
+            g_imm_operand_get_value(operand, size, &uval8);
+            result = PyLong_FromUnsignedLong(uval8);
+            break;
+        case MDS_16_BITS_UNSIGNED:
+            g_imm_operand_get_value(operand, size, &uval16);
+            result = PyLong_FromUnsignedLong(uval16);
+            break;
+        case MDS_32_BITS_UNSIGNED:
+            g_imm_operand_get_value(operand, size, &uval32);
+            result = PyLong_FromUnsignedLong(uval32);
+            break;
+        case MDS_64_BITS_UNSIGNED:
+            g_imm_operand_get_value(operand, size, &uval64);
+            result = PyLong_FromUnsignedLongLong(uval64);
+            break;
+        case MDS_4_BITS_SIGNED:
+        case MDS_8_BITS_SIGNED:
+            g_imm_operand_get_value(operand, size, &sval8);
+            result = PyLong_FromLong(sval8);
+            break;
+        case MDS_16_BITS_SIGNED:
+            g_imm_operand_get_value(operand, size, &sval16);
+            result = PyLong_FromLong(sval16);
+            break;
+        case MDS_32_BITS_SIGNED:
+            g_imm_operand_get_value(operand, size, &sval32);
+            result = PyLong_FromLong(sval32);
+            break;
+        case MDS_64_BITS_SIGNED:
+            g_imm_operand_get_value(operand, size, &sval64);
+            result = PyLong_FromLongLong(sval64);
+            break;
+
+        /* Pour GCC... */
+        default:
+            assert(false);
+            result = Py_None;
+            Py_INCREF(result);
+            break;
+
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Indique si l'affichage est complété avec des zéros.          *
+*                                                                             *
+*  Retour      : true si des zéro sont ajoutés à l'affichage, false sinon.    *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_imm_operand_get_default_padding(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Instance Python à retourner */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+    bool padding;                           /* Bourrage en préfixe ?       */
+
+#define IMM_OPERAND_DEFAULT_PADDING_ATTRIB PYTHON_GETSET_DEF_FULL           \
+(                                                                           \
+    default_padding, py_imm_operand,                                        \
+    "Get or set the status of default padding with zeros in front of the"   \
+    " textual representation."                                              \
+    "\n"                                                                    \
+    "The status is a boolean value."                                        \
+)
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+
+    padding = g_imm_operand_get_default_padding(operand);
+
+    result = padding ? Py_True : Py_False;
+    Py_INCREF(result);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                value   = valeur fournie à intégrer ou prendre en compte.    *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Précise si des zéro doivent compléter l'affichage ou non.    *
+*                                                                             *
+*  Retour      : Bilan de l'opération pour Python.                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static int py_imm_operand_set_default_padding(PyObject *self, PyObject *value, void *closure)
+{
+    bool padding;                           /* Bourrage en préfixe ?       */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+
+    if (!PyBool_Check(value))
+    {
+        PyErr_SetString(PyExc_TypeError, _("Invalid padding state"));
+        return -1;
+    }
+
+    padding = (value == Py_True);
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+
+    g_imm_operand_set_default_padding(operand, padding);
+
+    return 0;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Indique si l'affichage est complété avec des zéros.          *
+*                                                                             *
+*  Retour      : true si des zéro sont ajoutés à l'affichage, false sinon.    *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_imm_operand_get_padding(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Instance Python à retourner */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+    bool padding;                           /* Bourrage en préfixe ?       */
+
+#define IMM_OPERAND_PADDING_ATTRIB PYTHON_GETSET_DEF_FULL               \
+(                                                                       \
+    padding, py_imm_operand,                                            \
+    "Get or set the status of padding with zeros in front of the"       \
+    " textual representation."                                          \
+    "\n"                                                                \
+    "The status is a boolean value."                                    \
+)
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+
+    padding = g_imm_operand_does_padding(operand);
+
+    result = padding ? Py_True : Py_False;
+    Py_INCREF(result);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                value   = valeur fournie à intégrer ou prendre en compte.    *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Précise si des zéro doivent compléter l'affichage ou non.    *
+*                                                                             *
+*  Retour      : Bilan de l'opération pour Python.                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static int py_imm_operand_set_padding(PyObject *self, PyObject *value, void *closure)
+{
+    bool padding;                           /* Bourrage en préfixe ?       */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+
+    if (!PyBool_Check(value))
+    {
+        PyErr_SetString(PyExc_TypeError, _("Invalid padding state"));
+        return -1;
+    }
+
+    padding = (value == Py_True);
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+
+    g_imm_operand_pad(operand, padding);
+
+    return 0;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Indique le format textuel par défaut de la valeur.           *
+*                                                                             *
+*  Retour      : Format global d'un affichage de valeur.                      *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_imm_operand_get_default_display(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Instance Python à retourner */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+    ImmOperandDisplay display;              /* Type d'affichage courant    */
+
+#define IMM_OPERAND_DEFAULT_DISPLAY_ATTRIB PYTHON_GETSET_DEF_FULL       \
+(                                                                       \
+    default_display, py_imm_operand,                                    \
+    "Define of the immediate operand default textual representation."   \
+    "\n"                                                                \
+    "The property is a value of type"                                   \
+    " pychrysalide.arch.operands.ImmOperand.ImmOperandDisplay."         \
+)
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+    display = g_imm_operand_get_default_display(operand);
+
+    result = cast_with_constants_group_from_type(get_python_imm_operand_type(), "ImmOperandDisplay", display);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                value   = valeur fournie à intégrer ou prendre en compte.    *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Définit le format textuel par défaut de la valeur.           *
+*                                                                             *
+*  Retour      : Bilan de l'opération pour Python.                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static int py_imm_operand_set_default_display(PyObject *self, PyObject *value, void *closure)
+{
+    ImmOperandDisplay display;              /* Type d'affichage demandé    */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+
+    if (!PyLong_Check(value))
+    {
+        PyErr_SetString(PyExc_TypeError, _("Invalid display type"));
+        return -1;
+    }
+
+    display = PyLong_AsUnsignedLong(value);
+
+    if (!(IOD_BIN <= display && display <= IOD_CHAR))
+    {
+        PyErr_SetString(PyExc_TypeError, _("Invalid display type"));
+        return -1;
+    }
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+
+    g_imm_operand_set_default_display(operand, display);
+
+    return 0;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Indique la grande ligne du format textuel de la valeur.      *
+*                                                                             *
+*  Retour      : Format global d'un affichage de valeur.                      *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_imm_operand_get_display(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Instance Python à retourner */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+    ImmOperandDisplay display;              /* Type d'affichage courant    */
+
+#define IMM_OPERAND_DISPLAY_ATTRIB PYTHON_GETSET_DEF_FULL               \
+(                                                                       \
+    display, py_imm_operand,                                            \
+    "Define of the immediate operand current textual representation."   \
+    "\n"                                                                \
+    "The property is a value of type"                                   \
+    " pychrysalide.arch.operands.ImmOperand.ImmOperandDisplay."         \
+)
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+    display = g_imm_operand_get_display(operand);
+
+    result = cast_with_constants_group_from_type(get_python_imm_operand_type(), "ImmOperandDisplay", display);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                value   = valeur fournie à intégrer ou prendre en compte.    *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Définit la grande ligne du format textuel de la valeur.      *
+*                                                                             *
+*  Retour      : Bilan de l'opération pour Python.                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static int py_imm_operand_set_display(PyObject *self, PyObject *value, void *closure)
+{
+    ImmOperandDisplay display;              /* Type d'affichage demandé    */
+    GImmOperand *operand;                   /* Version GLib de l'opérande  */
+
+    if (!PyLong_Check(value))
+    {
+        PyErr_SetString(PyExc_TypeError, _("Invalid display type"));
+        return -1;
+    }
+
+    display = PyLong_AsUnsignedLong(value);
+
+    if (!(IOD_BIN <= display && display <= IOD_CHAR))
+    {
+        PyErr_SetString(PyExc_TypeError, _("Invalid display type"));
+        return -1;
+    }
+
+    operand = G_IMM_OPERAND(pygobject_get(self));
+
+    g_imm_operand_set_display(operand, display);
+
+    return 0;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Fournit un accès à une définition de type à diffuser.        *
+*                                                                             *
+*  Retour      : Définition d'objet pour Python.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyTypeObject *get_python_imm_operand_type(void)
+{
+    static PyMethodDef py_imm_operand_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_imm_operand_getseters[] = {
+        IMM_OPERAND_SIZE_ATTRIB,
+        IMM_OPERAND_VALUE_ATTRIB,
+        IMM_OPERAND_DEFAULT_PADDING_ATTRIB,
+        IMM_OPERAND_PADDING_ATTRIB,
+        IMM_OPERAND_DEFAULT_DISPLAY_ATTRIB,
+        IMM_OPERAND_DISPLAY_ATTRIB,
+        { NULL }
+    };
+
+    static PyTypeObject py_imm_operand_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.arch.operands.ImmOperand",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = IMM_OPERAND_DOC,
+
+        .tp_methods     = py_imm_operand_methods,
+        .tp_getset      = py_imm_operand_getseters,
+        .tp_new         = py_imm_operand_new
+
+    };
+
+    return &py_imm_operand_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide.arch.ImmOperand'.      *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_imm_operand_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type Python 'ImmOperand'    */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_imm_operand_type();
+
+    if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+    {
+        module = get_access_to_python_module("pychrysalide.arch.operands");
+
+        dict = PyModule_GetDict(module);
+
+        if (!ensure_python_arch_operand_is_registered())
+            return false;
+
+        if (!ensure_python_targetable_operand_is_registered())
+            return false;
+
+        if (!register_class_for_pygobject(dict, G_TYPE_IMM_OPERAND, type, get_python_arch_operand_type()))
+            return false;
+
+        if (!define_imm_operand_constants(type))
+            return false;
+
+    }
+
+    return true;
+
+}
diff --git a/plugins/pychrysalide/arch/operands/immediate.h b/plugins/pychrysalide/arch/operands/immediate.h
new file mode 100644
index 0000000..9f32758
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/immediate.h
@@ -0,0 +1,42 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * immediate.h - prototypes pour l'équivalent Python du fichier "arch/operands/immediate.h"
+ *
+ * Copyright (C) 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
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_IMMEDIATE_H
+#define _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_IMMEDIATE_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_imm_operand_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.arch.ImmOperand'. */
+bool ensure_python_imm_operand_is_registered(void);
+
+
+
+#endif  /* _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_IMMEDIATE_H */
diff --git a/plugins/pychrysalide/arch/operands/module.c b/plugins/pychrysalide/arch/operands/module.c
index 47a806a..f800e38 100644
--- a/plugins/pychrysalide/arch/operands/module.c
+++ b/plugins/pychrysalide/arch/operands/module.c
@@ -28,7 +28,9 @@
 #include <assert.h>
 
 
+#include "immediate.h"
 #include "register.h"
+#include "targetable.h"
 #include "../../helpers.h"
 
 
@@ -50,12 +52,18 @@ bool add_arch_operands_module(PyObject *super)
     bool result;                            /* Bilan à retourner           */
     PyObject *module;                       /* Sous-module mis en place    */
 
+#define PYCHRYSALIDE_ARCH_OPERANDS_DOC                                      \
+    "This module contains implementations for most common operand usages."  \
+    "\n"                                                                    \
+    "These operands are usually added to objects such as"                   \
+    " pychrysalide.arch.ArchInstruction when disassembling a binary."
+
     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_doc = PYCHRYSALIDE_ARCH_OPERANDS_DOC,
 
         .m_size = -1,
 
@@ -88,7 +96,9 @@ bool populate_arch_operands_module(void)
 
     result = true;
 
+    if (result) result = ensure_python_imm_operand_is_registered();
     if (result) result = ensure_python_register_operand_is_registered();
+    if (result) result = ensure_python_targetable_operand_is_registered();
 
     assert(result);
 
diff --git a/plugins/pychrysalide/arch/operands/register.c b/plugins/pychrysalide/arch/operands/register.c
index 3e77c9b..28d79f1 100644
--- a/plugins/pychrysalide/arch/operands/register.c
+++ b/plugins/pychrysalide/arch/operands/register.c
@@ -169,6 +169,17 @@ static int py_register_operand_init(PyObject *self, PyObject *args, PyObject *kw
     PyObject *new_kwds;                     /* Nouveau dictionnaire épuré  */
     GRegisterOperand *operand;              /* Opérande à manipuler        */
 
+#define REGISTER_OPERAND_DOC                                                \
+    "The RegisterOperand object handles an operand carrying an"             \
+    " architecture register.\n"                                             \
+    "\n"                                                                    \
+    "Instances can be created using the following constructor:\n"           \
+    "\n"                                                                    \
+    "    RegisterOperand(reg)"                                              \
+    "\n"                                                                    \
+    "Where reg is an architecture register defined from a subclass of"      \
+    " pychrysalide.arch.ArchRegister."
+
     /* Récupération des paramètres */
 
     ret = PyArg_ParseTuple(args, "O&", convert_to_arch_register, &reg);
@@ -223,6 +234,13 @@ static PyObject *py_register_operand_get_register(PyObject *self, void *closure)
     GRegisterOperand *operand;              /* Version GLib de l'opérande  */
     GArchRegister *reg;                     /* Registre lié à l'opérande   */
 
+#define REGISTER_OPERAND_REGISTER_ATTRIB PYTHON_GET_DEF_FULL    \
+(                                                               \
+    register, py_register_operand,                              \
+    "Provide the register used by the operand, as an"           \
+    " instance of type pychrysalide.arch.ArchRegister."         \
+)
+
     operand = G_REGISTER_OPERAND(pygobject_get(self));
 
     reg = g_register_operand_get_register(operand);
@@ -263,10 +281,7 @@ PyTypeObject *get_python_register_operand_type(void)
     };
 
     static PyGetSetDef py_register_operand_getseters[] = {
-        {
-            "register", py_register_operand_get_register, NULL,
-            "Provide the register used by the operand.", NULL
-        },
+        REGISTER_OPERAND_REGISTER_ATTRIB,
         { NULL }
     };
 
@@ -279,7 +294,7 @@ PyTypeObject *get_python_register_operand_type(void)
 
         .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
 
-        .tp_doc         = "PyChrysalide instruction register operand.",
+        .tp_doc         = REGISTER_OPERAND_DOC,
 
         .tp_methods     = py_register_operand_methods,
         .tp_getset      = py_register_operand_getseters,
diff --git a/plugins/pychrysalide/arch/operands/targetable.c b/plugins/pychrysalide/arch/operands/targetable.c
new file mode 100644
index 0000000..a633b82
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/targetable.c
@@ -0,0 +1,202 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * targetable.c - prototypes pour l'équivalent Python du fichier "arch/operands/targetable.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 "targetable.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+
+
+#include <arch/operands/targetable.h>
+
+
+#include "../processor.h"
+#include "../vmpa.h"
+#include "../../access.h"
+#include "../../helpers.h"
+#include "../../format/format.h"
+
+
+
+#define TARGETABLE_OPERAND_DOC                                              \
+    "The TargetableOperand interface depicts operands which can drive to"   \
+    " another location.\n"                                                  \
+    "\n"                                                                    \
+    "By instance, an immediate value can target a given address into"       \
+    " some function code."
+
+
+
+/* Obtient l'adresse de la cible visée par un opérande. */
+static PyObject *py_targetable_operand_get_addr(PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self = contenu binaire à manipuler.                          *
+*                args = non utilisé ici.                                      *
+*                                                                             *
+*  Description : Obtient l'adresse de la cible visée par un opérande.         *
+*                                                                             *
+*  Retour      : Localisation de la cible ou None.                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_targetable_operand_get_addr(PyObject *self, PyObject *args)
+{
+    PyObject *result;                       /* Instance à retourner        */
+    vmpa2t *src;                            /* Version native d'adresse    */
+    GBinFormat *format;                     /* Instance GLib du format     */
+    GArchProcessor *proc;                   /* Instance GLib de l'archi.   */
+    int ret;                                /* Bilan de lecture des args.  */
+    GTargetableOperand *operand;            /* Instance à manipuler        */
+    vmpa2t addr;                            /* Localisation à cibler       */
+    bool defined;                           /* Cible définie ?             */
+
+#define TARGETABLE_OPERAND_GET_ADDR_METHOD PYTHON_METHOD_DEF            \
+(                                                                       \
+    get_addr, "$self, src, format, proc",                               \
+    METH_VARARGS, py_targetable_operand,                                \
+    "Compute a target address from an operand."                         \
+    "\n"                                                                \
+    "The following arguments are required:\n"                           \
+    "* src is the location of the instruction owning the operand, as a" \
+    " pychrysalide.arch.vmpa instance.\n"                               \
+    "* format is a pychrysalide.format.BinFormat instance, providing"   \
+    " all needed information.\n"                                        \
+    "* proc is a pychrysalide.arch.ArchProcessor instance, providing"   \
+    " all needed information too.\n"                                    \
+    "\n"                                                                \
+    "The result is a pychrysalide.arch.vmpa address or None."           \
+)
+
+    ret = PyArg_ParseTuple(args, "O&O&O&",
+                           convert_any_to_vmpa, &src,
+                           convert_to_binary_format, &format,
+                           convert_to_arch_processor, &proc);
+    if (!ret) return NULL;
+
+    operand = G_TARGETABLE_OPERAND(pygobject_get(self));
+
+    defined = g_targetable_operand_get_addr(operand, src, format, proc, &addr);
+
+    if (defined)
+        result = build_from_internal_vmpa(&addr);
+    else
+    {
+        result = Py_None;
+        Py_INCREF(result);
+    }
+
+    clean_vmpa_arg(src);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Fournit un accès à une définition de type à diffuser.        *
+*                                                                             *
+*  Retour      : Définition d'objet pour Python.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyTypeObject *get_python_targetable_operand_type(void)
+{
+    static PyMethodDef py_targetable_operand_methods[] = {
+        TARGETABLE_OPERAND_GET_ADDR_METHOD,
+        { NULL }
+    };
+
+    static PyGetSetDef py_targetable_operand_getseters[] = {
+        { NULL }
+    };
+
+    static PyTypeObject py_targetable_operand_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.arch.operands.TargetableOperand",
+        .tp_basicsize   = sizeof(PyObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = TARGETABLE_OPERAND_DOC,
+
+        .tp_methods     = py_targetable_operand_methods,
+        .tp_getset      = py_targetable_operand_getseters
+
+    };
+
+    return &py_targetable_operand_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide.....TargetableOperand'.*
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_targetable_operand_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type 'TargetableOperand'    */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_targetable_operand_type();
+
+    if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+    {
+        module = get_access_to_python_module("pychrysalide.arch.operands");
+
+        dict = PyModule_GetDict(module);
+
+        if (!register_interface_for_pygobject(dict, G_TYPE_TARGETABLE_OPERAND, type))
+            return false;
+
+    }
+
+    return true;
+
+}
diff --git a/plugins/pychrysalide/arch/operands/targetable.h b/plugins/pychrysalide/arch/operands/targetable.h
new file mode 100644
index 0000000..8a751fc
--- /dev/null
+++ b/plugins/pychrysalide/arch/operands/targetable.h
@@ -0,0 +1,42 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * targetable.h - prototypes pour l'équivalent Python du fichier "arch/operands/targetable.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_TARGETABLE_H
+#define _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_TARGETABLE_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_targetable_operand_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.arch.TargetableOperand'. */
+bool ensure_python_targetable_operand_is_registered(void);
+
+
+
+#endif  /* _PLUGINS_PYCHRYSALIDE_ARCH_OPERANDS_TARGETABLE_H */