Restore most features of core instructions.

6 files changed, 156 insertions, 201 deletions

diff --git a/plugins/pychrysalide/arch/instructions/Makefile.am b/plugins/pychrysalide/arch/instructions/Makefile.am
index 65efe42..29c2a45 100644
--- a/plugins/pychrysalide/arch/instructions/Makefile.am
+++ b/plugins/pychrysalide/arch/instructions/Makefile.am
@@ -7,7 +7,8 @@ libpychrysaarchinstructions_la_SOURCES =	\
 	raw.h raw.c								\
 	undefined.h undefined.c
 
-libpychrysaarchinstructions_la_CFLAGS = $(TOOLKIT_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_INTERPRETER_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
+libpychrysaarchinstructions_la_CFLAGS = $(LIBPYTHON_INTERPRETER_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
+	$(TOOLKIT_CFLAGS) \
 	-I$(top_srcdir)/src -DNO_IMPORT_PYGOBJECT
 
 
diff --git a/plugins/pychrysalide/arch/instructions/constants.c b/plugins/pychrysalide/arch/instructions/constants.c
index af7baa9..257c501 100644
--- a/plugins/pychrysalide/arch/instructions/constants.c
+++ b/plugins/pychrysalide/arch/instructions/constants.c
@@ -2,7 +2,7 @@
 /* Chrysalide - Outil d'analyse de fichiers binaires
  * constants.c - ajout des constantes de base pour les instructions
  *
- * Copyright (C) 2020 Cyrille Bagard
+ * Copyright (C) 2020-2025 Cyrille Bagard
  *
  *  This file is part of Chrysalide.
  *
@@ -112,3 +112,59 @@ bool define_undefined_instruction_constants(PyTypeObject *type)
     return result;
 
 }
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : arg = argument quelconque à tenter de convertir.             *
+*                dst = destination des valeurs récupérées en cas de succès.   *
+*                                                                             *
+*  Description : Tente de convertir en constante ExpectedBehavior.            *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_undefined_expected_behavior(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+    unsigned long value;                    /* Valeur récupérée            */
+
+    result = PyObject_IsInstance(arg, (PyObject *)&PyLong_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 ExpectedBehavior");
+            break;
+
+        case 1:
+            value = PyLong_AsUnsignedLong(arg);
+
+            if (value > IEB_RESERVED)
+            {
+                PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to ExpectedBehavior");
+                result = 0;
+            }
+
+            else
+                *((InstrExpectedBehavior *)dst) = value;
+
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/pychrysalide/arch/instructions/constants.h b/plugins/pychrysalide/arch/instructions/constants.h
index 2f0c587..b6ef9a4 100644
--- a/plugins/pychrysalide/arch/instructions/constants.h
+++ b/plugins/pychrysalide/arch/instructions/constants.h
@@ -2,7 +2,7 @@
 /* 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
+ * Copyright (C) 2020-2025 Cyrille Bagard
  *
  *  This file is part of Chrysalide.
  *
@@ -37,6 +37,9 @@ bool define_raw_instruction_constants(PyTypeObject *);
 /* Définit les constantes liées aux comportements erratiques. */
 bool define_undefined_instruction_constants(PyTypeObject *);
 
+/* Tente de convertir en constante ExpectedBehavior. */
+int convert_to_undefined_expected_behavior(PyObject *, void *);
+
 
 
 #endif  /* _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_CONSTANTS_H */
diff --git a/plugins/pychrysalide/arch/instructions/raw.c b/plugins/pychrysalide/arch/instructions/raw.c
index 7e58b96..ae730e8 100644
--- a/plugins/pychrysalide/arch/instructions/raw.c
+++ b/plugins/pychrysalide/arch/instructions/raw.c
@@ -2,7 +2,7 @@
 /* Chrysalide - Outil d'analyse de fichiers binaires
  * raw.c - équivalent Python du fichier "arch/instructions/raw.h"
  *
- * Copyright (C) 2018-2020 Cyrille Bagard
+ * Copyright (C) 2018-2025 Cyrille Bagard
  *
  *  This file is part of Chrysalide.
  *
@@ -28,26 +28,33 @@
 #include <pygobject.h>
 
 
-#include <i18n.h>
-#include <arch/instructions/raw.h>
-#include <plugins/dt.h>
+#include <arch/instructions/raw-int.h>
 
 
 #include "constants.h"
 #include "../instruction.h"
 #include "../vmpa.h"
 #include "../../access.h"
+#include "../../constants.h"
 #include "../../helpers.h"
 #include "../../analysis/content.h"
+#include "../../glibext/portion.h"
 
 
 
-/* Accompagne la création d'une instance dérivée en Python. */
-static PyObject *py_raw_instruction_new(PyTypeObject *, PyObject *, PyObject *);
+/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */
+
+
+CREATE_DYN_CONSTRUCTOR(raw_instruction, G_TYPE_RAW_INSTRUCTION);
 
 /* Initialise une instance sur la base du dérivé de GObject. */
 static int py_raw_instruction_init(PyObject *, PyObject *, PyObject *);
 
+
+
+/* ------------------------ FONCTIONNALITES DE L'INSTRUCTION ------------------------ */
+
+
 /* Indique si le contenu de l'instruction est du bourrage. */
 static PyObject *py_raw_instruction_get_padding(PyObject *, void *);
 
@@ -62,64 +69,9 @@ static int py_raw_instruction_set_string(PyObject *, 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_raw_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_raw_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_RAW_INSTRUCTION, type->tp_name, NULL, NULL, NULL);
-
-    if (first_time)
-    {
-        status = register_class_for_dynamic_pygobject(gtype, type);
-
-        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;
-
-}
+/* ---------------------------------------------------------------------------------- */
+/*                          GLUE POUR CREATION DEPUIS PYTHON                          */
+/* ---------------------------------------------------------------------------------- */
 
 
 /******************************************************************************
@@ -139,20 +91,17 @@ static PyObject *py_raw_instruction_new(PyTypeObject *type, PyObject *args, PyOb
 static int py_raw_instruction_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
     int result;                             /* Bilan à retourner           */
+    GBinaryPortion *area;                   /* Zone de contenance          */
     vmpa2t *addr;                           /* Texte de lecture            */
-    unsigned long mem_size;                 /* Taille de portion brute     */
+    MemoryDataSize size;                    /* Taille de portion brute     */
     unsigned long long value;               /* Valeur brute à considérer   */
     GBinContent *content;                   /* Contenu à lire au besoin    */
     unsigned long count;                    /* Nombre d'éléments à lister  */
-    unsigned int endian;                    /* Type de boutisme impliqué   */
+    SourceEndian endian;                    /* Type de boutisme impliqué   */
     int ret;                                /* Bilan de lecture des args.  */
-    GArchInstruction *fake;                 /* Instruction à copier        */
-    GArchInstruction *instr;                /* Instruction à manipuler     */
-    size_t op_count;                        /* Nombre d'opérande à copier  */
-    size_t i;                               /* Boucle de parcours          */
-    GArchOperand *op;                       /* Opérande à transférer       */
+    GRawInstruction *instr;                 /* Instruction à manipuler     */
 
-    static char *kwlist[] = { "addr", "mem_size", "value", "content", "count", "endian", NULL };
+    static char *kwlist[] = { "area", "addr", "size", "value", "content", "count", "endian", NULL };
 
 #define RAW_INSTRUCTION_DOC                                                     \
     "The RawInstruction object handles data which is not (yet?) disassembled"   \
@@ -187,9 +136,14 @@ static int py_raw_instruction_init(PyObject *self, PyObject *args, PyObject *kwd
     count = 0;
     endian = 0;
 
-    ret = PyArg_ParseTupleAndKeywords(args, kwds, "O&k|KO&kI", kwlist,
-                                      convert_any_to_vmpa, &addr, &mem_size,
-                                      &value, convert_to_binary_content, &content, &count, &endian);
+    ret = PyArg_ParseTupleAndKeywords(args, kwds, "O&O&O&|KO&kO&", kwlist,
+                                      convert_to_binary_portion, &area,
+                                      convert_any_to_vmpa, &addr,
+                                      convert_to_memory_data_size, &size,
+                                      &value,
+                                      convert_to_binary_content, &content,
+                                      &count,
+                                      convert_to_source_endian, &endian);
     if (!ret) return -1;
 
     /* Initialisation d'un objet GLib */
@@ -199,35 +153,19 @@ static int py_raw_instruction_init(PyObject *self, PyObject *args, PyObject *kwd
 
     /* Eléments de base */
 
-    if (content != NULL)
-        fake = g_raw_instruction_new_array(content, mem_size, count, addr, endian);
-    else
-        fake = g_raw_instruction_new_from_value(addr, mem_size, value);
+    instr = G_RAW_INSTRUCTION(pygobject_get(self));
 
-    if (fake == NULL)
+    if (content != NULL)
     {
-        PyErr_SetString(PyExc_ValueError, _("Unable to build the object with the given parameters."));
-        goto clean_exit;
+        if (!g_raw_instruction_create_array(instr, area, addr, size, content, count, endian))
+            goto clean_exit;
     }
-
-    instr = G_ARCH_INSTRUCTION(pygobject_get(self));
-
-    g_arch_instruction_lock_operands(fake);
-
-    op_count = _g_arch_instruction_count_operands(fake);
-
-    for (i = 0; i < op_count; i++)
+    else
     {
-        op = _g_arch_instruction_get_operand(fake, i);
-        g_arch_instruction_attach_extra_operand(instr, op);
+        if (!g_raw_instruction_create_value(instr, area, addr, size, value))
+            goto clean_exit;
     }
 
-    g_arch_instruction_unlock_operands(fake);
-
-    g_arch_instruction_set_range(instr, g_arch_instruction_get_range(fake));
-
-    g_object_unref(G_OBJECT(fake));
-
     result = 0;
 
  clean_exit:
@@ -239,6 +177,12 @@ static int py_raw_instruction_init(PyObject *self, PyObject *args, PyObject *kwd
 }
 
 
+
+/* ---------------------------------------------------------------------------------- */
+/*                          FONCTIONNALITES DE L'INSTRUCTION                          */
+/* ---------------------------------------------------------------------------------- */
+
+
 /******************************************************************************
 *                                                                             *
 *  Paramètres  : self    = classe représentant une instruction.               *
@@ -271,7 +215,6 @@ static PyObject *py_raw_instruction_get_padding(PyObject *self, void *closure)
     result = state ? Py_True : Py_False;
     Py_INCREF(result);
 
-
     return result;
 
 }
@@ -342,7 +285,6 @@ static PyObject *py_raw_instruction_get_string(PyObject *self, void *closure)
     result = state ? Py_True : Py_False;
     Py_INCREF(result);
 
-
     return result;
 
 }
diff --git a/plugins/pychrysalide/arch/instructions/undefined.c b/plugins/pychrysalide/arch/instructions/undefined.c
index 1246daa..1c2bccc 100644
--- a/plugins/pychrysalide/arch/instructions/undefined.c
+++ b/plugins/pychrysalide/arch/instructions/undefined.c
@@ -2,7 +2,7 @@
 /* Chrysalide - Outil d'analyse de fichiers binaires
  * undefined.c - équivalent Python du fichier "arch/instructions/undefined.h"
  *
- * Copyright (C) 2019 Cyrille Bagard
+ * Copyright (C) 2019-2025 Cyrille Bagard
  *
  *  This file is part of Chrysalide.
  *
@@ -28,9 +28,7 @@
 #include <pygobject.h>
 
 
-#include <i18n.h>
 #include <arch/instructions/undefined-int.h>
-#include <plugins/dt.h>
 
 
 #include "constants.h"
@@ -40,75 +38,27 @@
 
 
 
-/* Accompagne la création d'une instance dérivée en Python. */
-static PyObject *py_undef_instruction_new(PyTypeObject *, PyObject *, PyObject *);
+/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */
 
-/* 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();
+CREATE_DYN_CONSTRUCTOR(undefined_instruction, G_TYPE_UNDEFINED_INSTRUCTION);
 
-    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);
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_undefined_instruction_init(PyObject *, PyObject *, PyObject *);
 
-        if (!status)
-        {
-            result = NULL;
-            goto exit;
-        }
 
-    }
 
-    /* On crée, et on laisse ensuite la main à PyGObject_Type.tp_init() */
+/* ------------------------ FONCTIONNALITES DE L'INSTRUCTION ------------------------ */
 
- simple_way:
 
-    result = PyType_GenericNew(type, args, kwds);
+/* Indique le type de conséquences réél de l'instruction. */
+static PyObject *py_undefined_instruction_get_behavior(PyObject *, void *);
 
- exit:
 
-    return result;
 
-}
+/* ---------------------------------------------------------------------------------- */
+/*                          GLUE POUR CREATION DEPUIS PYTHON                          */
+/* ---------------------------------------------------------------------------------- */
 
 
 /******************************************************************************
@@ -125,30 +75,27 @@ static PyObject *py_undef_instruction_new(PyTypeObject *type, PyObject *args, Py
 *                                                                             *
 ******************************************************************************/
 
-static int py_undef_instruction_init(PyObject *self, PyObject *args, PyObject *kwds)
+static int py_undefined_instruction_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
-    unsigned long behavior;                 /* Conséquence pour l'instruct°*/
+    InstrExpectedBehavior behavior;         /* Conséquence pour l'instruct°*/
     int ret;                                /* Bilan de lecture des args.  */
-    GUndefInstruction *instr;               /* Instruction à manipuler     */
-    undef_extra_data_t *extra;              /* Données insérées à modifier */
+    GUndefinedInstruction *instr;           /* Instruction à manipuler     */
 
-    static char *kwlist[] = { "behavior", NULL };
-
-#define UNDEF_INSTRUCTION_DOC                                                   \
-    "UndefInstruction represents all kinds of instructions which are"           \
+#define UNDEFINED_INSTRUCTION_DOC                                               \
+    "UndefinedInstruction 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)"                                            \
+    "    UndefinedInstruction(behavior)"                                        \
     "\n"                                                                        \
     "Where behavior is a"                                                       \
-    " pychrysalide.arch.instructions.UndefInstruction.ExpectedBehavior"         \
+    " pychrysalide.arch.instructions.UndefinedInstruction.ExpectedBehavior"     \
     " constant describing the state of the CPU once the instruction is run."
 
     /* Récupération des paramètres */
 
-    ret = PyArg_ParseTupleAndKeywords(args, kwds, "k", kwlist, &behavior);
+    ret = PyArg_ParseTuple(args, "O&", convert_to_undefined_expected_behavior, &behavior);
     if (!ret) return -1;
 
     /* Initialisation d'un objet GLib */
@@ -158,17 +105,22 @@ static int py_undef_instruction_init(PyObject *self, PyObject *args, PyObject *k
 
     /* Eléments de base */
 
-    instr = G_UNDEF_INSTRUCTION(pygobject_get(self));
-
-    extra = GET_UNDEF_INSTR_EXTRA(instr);
+    instr = G_UNDEFINED_INSTRUCTION(pygobject_get(self));
 
-    extra->behavior = behavior;
+    if (!g_undefined_instruction_create(instr, behavior))
+        return -1;
 
     return 0;
 
 }
 
 
+
+/* ---------------------------------------------------------------------------------- */
+/*                          FONCTIONNALITES DE L'INSTRUCTION                          */
+/* ---------------------------------------------------------------------------------- */
+
+
 /******************************************************************************
 *                                                                             *
 *  Paramètres  : self    = classe représentant une instruction.               *
@@ -182,24 +134,25 @@ static int py_undef_instruction_init(PyObject *self, PyObject *args, PyObject *k
 *                                                                             *
 ******************************************************************************/
 
-static PyObject *py_undef_instruction_get_behavior(PyObject *self, void *closure)
+static PyObject *py_undefined_instruction_get_behavior(PyObject *self, void *closure)
 {
     PyObject *result;                       /* Conversion à retourner      */
-    GUndefInstruction *instr;               /* Version native              */
+    GUndefinedInstruction *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.ExpectedBehavior" \
-    " constant."                                                        \
+#define UNDEFINED_INSTRUCTION_BEHAVIOR_ATTRIB PYTHON_GET_DEF_FULL           \
+(                                                                           \
+    behavior, py_undefined_instruction,                                     \
+    "Consequence carried by the undefined instruction.\n"                   \
+    "\n"                                                                    \
+    "The result is provided as a"                                           \
+    " pychrysalide.arch.instructions.UndefinedInstruction.ExpectedBehavior" \
+    " constant."                                                            \
 )
 
-    instr = G_UNDEF_INSTRUCTION(pygobject_get(self));
-    behavior = g_undef_instruction_get_behavior(instr);
+    instr = G_UNDEFINED_INSTRUCTION(pygobject_get(self));
+
+    behavior = g_undefined_instruction_get_behavior(instr);
 
     result = cast_with_constants_group_from_type(get_python_undefined_instruction_type(),
                                                  "ExpectedBehavior", behavior);
@@ -228,7 +181,7 @@ PyTypeObject *get_python_undefined_instruction_type(void)
     };
 
     static PyGetSetDef py_undefined_instruction_getseters[] = {
-        UNDEF_INSTRUCTION_BEHAVIOR_ATTRIB,
+        UNDEFINED_INSTRUCTION_BEHAVIOR_ATTRIB,
         { NULL }
     };
 
@@ -236,18 +189,18 @@ PyTypeObject *get_python_undefined_instruction_type(void)
 
         PyVarObject_HEAD_INIT(NULL, 0)
 
-        .tp_name        = "pychrysalide.arch.instructions.UndefInstruction",
+        .tp_name        = "pychrysalide.arch.instructions.UndefinedInstruction",
         .tp_basicsize   = sizeof(PyGObject),
 
         .tp_flags       = Py_TPFLAGS_DEFAULT,
 
-        .tp_doc         = UNDEF_INSTRUCTION_DOC,
+        .tp_doc         = UNDEFINED_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,
+        .tp_init        = py_undefined_instruction_init,
+        .tp_new         = py_undefined_instruction_new,
 
     };
 
@@ -260,7 +213,7 @@ PyTypeObject *get_python_undefined_instruction_type(void)
 *                                                                             *
 *  Paramètres  : module = module dont la définition est à compléter.          *
 *                                                                             *
-*  Description : Prend en charge l'objet 'pychrysalide.....UndefInstruction'. *
+*  Description : Prend en charge l'objet '....UndefinedInstruction'.          *
 *                                                                             *
 *  Retour      : Bilan de l'opération.                                        *
 *                                                                             *
@@ -285,7 +238,7 @@ bool ensure_python_undefined_instruction_is_registered(void)
         if (!ensure_python_arch_instruction_is_registered())
             return false;
 
-        if (!register_class_for_pygobject(dict, G_TYPE_UNDEF_INSTRUCTION, type))
+        if (!register_class_for_pygobject(dict, G_TYPE_UNDEFINED_INSTRUCTION, type))
             return false;
 
         if (!define_undefined_instruction_constants(type))
@@ -329,7 +282,7 @@ int convert_to_undefined_instruction(PyObject *arg, void *dst)
             break;
 
         case 1:
-            *((GUndefInstruction **)dst) = G_UNDEF_INSTRUCTION(pygobject_get(arg));
+            *((GUndefinedInstruction **)dst) = G_UNDEFINED_INSTRUCTION(pygobject_get(arg));
             break;
 
         default:
diff --git a/plugins/pychrysalide/arch/instructions/undefined.h b/plugins/pychrysalide/arch/instructions/undefined.h
index 3fa0453..1453612 100644
--- a/plugins/pychrysalide/arch/instructions/undefined.h
+++ b/plugins/pychrysalide/arch/instructions/undefined.h
@@ -2,7 +2,7 @@
 /* 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
+ * Copyright (C) 2019-2025 Cyrille Bagard
  *
  *  This file is part of Chrysalide.
  *
@@ -34,7 +34,7 @@
 /* Fournit un accès à une définition de type à diffuser. */
 PyTypeObject *get_python_undefined_instruction_type(void);
 
-/* Prend en charge l'objet 'pychrysalide.arch.instructions.UndefInstruction'. */
+/* Prend en charge l'objet 'pychrysalide.arch.instructions.UndefinedInstruction'. */
 bool ensure_python_undefined_instruction_is_registered(void);
 
 /* Tente de convertir en instruction non définie. */