Restore more features for formats.

4 files changed, 542 insertions, 219 deletions

diff --git a/plugins/pychrysalide/format/executable.c b/plugins/pychrysalide/format/executable.c
index d886e9a..7d05578 100644
--- a/plugins/pychrysalide/format/executable.c
+++ b/plugins/pychrysalide/format/executable.c
@@ -36,9 +36,10 @@
 #include "program.h"
 #include "../access.h"
 #include "../helpers.h"
+#include "../analysis/content.h"
 //#include "../arch/processor.h"
-//#include "../arch/vmpa.h"
-//#include "../glibext/binportion.h"
+#include "../arch/vmpa.h"
+#include "../glibext/portion.h"
 
 
 
@@ -56,23 +57,35 @@ static int py_executable_format_init(PyObject *, PyObject *, PyObject *);
 /* Indique le type d'architecture visée par le format. */
 static char *py_executable_format_get_target_machine_wrapper(const GExecutableFormat *);
 
+/* Fournit l'adresse principale associée à un format. */
+static bool py_executable_format_get_main_address_wrapper(GExecutableFormat *, vmpa2t *);
+
+/* Etend la définition des portions au sein d'un binaire. */
+static bool py_executable_format_refine_portions_wrapper(GExecutableFormat *);
+
 
 
 /* ------------------------ DECLARATION DE FORMAT EXECUTABLE ------------------------ */
 
 
-/* Enregistre une portion artificielle pour le format. */
-//static PyObject *py_executable_format_register_user_portion(PyObject *, PyObject *);
+/* Procède à l'enregistrement d'une portion dans un format. */
+static PyObject *py_executable_format_include_portion(PyObject *, PyObject *);
 
 /* Fournit l'emplacement correspondant à une position physique. */
-//static PyObject *py_executable_format_translate_offset_into_vmpa(PyObject *, PyObject *);
+static PyObject *py_executable_format_translate_offset_into_vmpa(PyObject *, PyObject *);
 
 /* Fournit l'emplacement correspondant à une adresse virtuelle. */
-//static PyObject *py_executable_format_translate_address_into_vmpa(PyObject *, PyObject *);
+static PyObject *py_executable_format_translate_address_into_vmpa(PyObject *, PyObject *);
 
 /* Indique le type d'architecture visée par le format. */
 static PyObject *py_executable_format_get_target_machine(PyObject *, void *);
 
+/* Fournit l'adresse principale associée à un format. */
+static PyObject *py_executable_format_get_main_address(PyObject *, void *);
+
+/* Indique le type d'architecture visée par le format. */
+static PyObject *py_executable_format_get_portions(PyObject *, void *);
+
 
 
 /* ---------------------------------------------------------------------------------- */
@@ -97,6 +110,9 @@ static void py_executable_format_init_gclass(GExecutableFormatClass *class, gpoi
 {
     class->get_machine = py_executable_format_get_target_machine_wrapper;
 
+    class->get_main_addr = py_executable_format_get_main_address_wrapper;
+    class->refine_portions = py_executable_format_refine_portions_wrapper;
+
 }
 
 
@@ -116,24 +132,42 @@ static void py_executable_format_init_gclass(GExecutableFormatClass *class, gpoi
 
 static int py_executable_format_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
+    GBinContent *content;                   /* Contenu à intégrer au format*/
     int ret;                                /* Bilan de lecture des args.  */
+    GExecutableFormat *format;              /* Format à manipuler          */
 
 #define EXECUTABLE_FORMAT_DOC                                           \
     "The ExecutableFormat class provides support for formats containing"\
     " code to run.\n"                                                   \
     "\n"                                                                \
-    "The following method has to be defined for new classes:\n"         \
+    "The following methods have to be defined for new classes:\n"       \
     "* pychrysalide.format.ExecutableFormat._get_target_machine();\n"   \
+    "* pychrysalide.format.ExecutableFormat._get_main_address().\n"     \
     "\n"                                                                \
+    "The following method may be defined for new classes:\n"            \
+    "* pychrysalide.format.ExecutableFormat._refine_portions().\n"      \
     "\n"                                                                \
     "Calls to the *__init__* constructor of this abstract object expect"\
-    " no particular argument."
+    " only one argument: a binary content, provided as a"               \
+    " pychrysalide.analysis.BinContent instance."
+
+    /* Récupération des paramètres */
+
+    ret = PyArg_ParseTuple(args, "O&", convert_to_binary_content, &content);
+    if (!ret) return -1;
 
     /* Initialisation d'un objet GLib */
 
     ret = forward_pygobjet_init(self);
     if (ret == -1) return -1;
 
+    /* Eléments de base */
+
+    format = G_EXECUTABLE_FORMAT(pygobject_get(self));
+
+    if (!g_executable_format_create(format, content))
+        return -1;
+
     return 0;
 
 }
@@ -203,41 +237,221 @@ static char *py_executable_format_get_target_machine_wrapper(const GExecutableFo
 }
 
 
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = description de l'exécutable à consulter.            *
+*                addr   = adresse principale trouvée si possible. [OUT]       *
+*                                                                             *
+*  Description : Fournit l'adresse principale associée à un format.           *
+*                                                                             *
+*  Retour      : Validité de l'adresse transmise.                             *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static bool py_executable_format_get_main_address_wrapper(GExecutableFormat *format, vmpa2t *addr)
+{
+    bool result;                            /* Bilan à retourner           */
+    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */
+    PyObject *pyobj;                        /* Objet Python concerné       */
+    PyObject *pyret;                        /* Valeur retournée            */
+    vmpa2t *tmp;                            /* Zone de stockage Python     */
+    int ret;                                /* Bilan d'une conversion      */
+
+#define EXECUTABLE_FORMAT_GET_MAIN_ADDRESS_WRAPPER PYTHON_WRAPPER_DEF   \
+(                                                                       \
+    _get_main_address, "$self",                                         \
+    METH_NOARGS,                                                        \
+    "Abstract method used to provide the main address of code for"      \
+    " the executable format.\n"                                         \
+    "\n"                                                                \
+    "The return value has to be a pychrysalide.arch.vmpa instance or"   \
+    " *None* in case of failure."                                       \
+    )
+
+    result = false;
+
+    gstate = PyGILState_Ensure();
+
+    pyobj = pygobject_new(G_OBJECT(format));
+
+    if (has_python_method(pyobj, "_get_main_address"))
+    {
+        pyret = run_python_method(pyobj, "_get_main_address", NULL);
+
+        if (pyret != NULL)
+        {
+            if (pyret == Py_None)
+            {
+                init_vmpa(addr, VMPA_NO_PHYSICAL, VMPA_NO_VIRTUAL);
+                result = true;
+            }
+
+            else
+            {
+                ret = convert_any_to_vmpa(pyret, &tmp);
+
+                result = (ret == 1 || ret == Py_CLEANUP_SUPPORTED);
+
+                if (result)
+                {
+                    copy_vmpa(addr, tmp);
+
+                    if (ret == Py_CLEANUP_SUPPORTED)
+                        clean_vmpa_arg(tmp);
+
+                }
+
+                else
+                {
+                    /**
+                     * L'erreur Python peut être effacée.
+                     *
+                     * Elle sera remontée :
+                     *  - au code C via le retour (false) :
+                     *  - à Python lors de l'accès à la propriétée.
+                     */
+                    PyErr_Clear();
+
+                }
+
+            }
+
+            Py_DECREF(pyret);
+
+        }
+
+    }
+
+    Py_DECREF(pyobj);
+
+    PyGILState_Release(gstate);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = informations chargées à consulter.                  *
+*                                                                             *
+*  Description : Etend la définition des portions au sein d'un binaire.       *
+*                                                                             *
+*  Retour      : Bilan des définitions de portions.                           *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static bool py_executable_format_refine_portions_wrapper(GExecutableFormat *format)
+{
+    bool result;                            /* Bilan à retourner           */
+    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */
+    PyObject *pyobj;                        /* Objet Python concerné       */
+    PyObject *pyret;                        /* Valeur retournée            */
+
+#define EXECUTABLE_FORMAT_REFINE_PORTIONS_WRAPPER PYTHON_WRAPPER_DEF    \
+(                                                                       \
+    _refine_portions, "$self",                                          \
+    METH_NOARGS,                                                        \
+    "Abstract method used to extend the definition of the format"       \
+    " with binary portions.\n"                                          \
+    "\n"                                                                \
+    "Extra portions should be included with calls to"                   \
+    " pychrysalide.format.ExecutableFormat.include_portion().\n"        \
+    "\n"                                                                \
+    "The return value has to be a boolean value: *True* in case of"     \
+    " success, *False* in case of failure."                             \
+)
+
+    result = true;
+
+    gstate = PyGILState_Ensure();
+
+    pyobj = pygobject_new(G_OBJECT(format));
+
+    if (has_python_method(pyobj, "_refine_portions"))
+    {
+        pyret = run_python_method(pyobj, "_refine_portions", NULL);
+
+        if (pyret != NULL)
+        {
+            result = (pyret == Py_True);
+            Py_DECREF(pyret);
+        }
+
+    }
+
+    Py_DECREF(pyobj);
+
+    PyGILState_Release(gstate);
+
+    return result;
+
+}
+
+
 
 /* ---------------------------------------------------------------------------------- */
 /*                          DECLARATION DE FORMAT EXECUTABLE                          */
 /* ---------------------------------------------------------------------------------- */
 
 
-#if 0
 /******************************************************************************
 *                                                                             *
 *  Paramètres  : self = description de l'exécutable à consulter.              *
 *                args = arguments accompagnant l'appel.                       *
 *                                                                             *
-*  Description : Enregistre une portion artificielle pour le format.          *
+*  Description : Procède à l'enregistrement d'une portion dans un format.     *
 *                                                                             *
-*  Retour      : -                                                            *
+*  Retour      : Bilan de l'opération : True si inclusion, False sinon.       *
 *                                                                             *
 *  Remarques   : -                                                            *
 *                                                                             *
 ******************************************************************************/
 
-static PyObject *py_executable_format_register_user_portion(PyObject *self, PyObject *args)
+static PyObject *py_executable_format_include_portion(PyObject *self, PyObject *args)
 {
-    GBinPortion *portion;                   /* Portion binaire à conserver */
+    PyObject *result;                       /* Bilan à retourner           */
+    GBinaryPortion *portion;                /* Portion binaire à conserver */
+    vmpa2t *origin;                         /* Source de l'inclusion       */
     int ret;                                /* Bilan de lecture des args.  */
     GExecutableFormat *format;              /* Version GLib du format      */
+    bool status;                            /* Bilan de l'inclusion        */
+
+#define EXECUTABLE_FORMAT_INCLUDE_PORTION_METHOD PYTHON_METHOD_DEF          \
+(                                                                           \
+    include_portion, "$self, portion, /, origin=None",                      \
+    METH_VARARGS, py_executable_format,                                     \
+    "Register a new portion inside the content of an executable format.\n"  \
+    "\n"                                                                    \
+    "The *portion* argument is a pychrysalide.glibext.BinaryPortion"        \
+    " instance. The optional *origin* arguement specifies the source of the"\
+    " operation, as a pychrysalide.arch.vmpa definition, which may be used" \
+    " for tracking errors.\n"                                               \
+    "\n"                                                                    \
+    "The return value is a boolean value: *True* in case of success,"       \
+    " *False* in case of failure."                                          \
+)
+
+    origin = NULL;
 
-    ret = PyArg_ParseTuple(args, "O&", convert_to_binary_portion, &portion);
+    ret = PyArg_ParseTuple(args, "O&|O&", convert_to_binary_portion, &portion, convert_any_to_vmpa, &origin);
     if (!ret) return NULL;
 
     format = G_EXECUTABLE_FORMAT(pygobject_get(self));
 
-    g_object_ref(G_OBJECT(portion));
-    g_exe_format_register_user_portion(format, portion);
+    status = g_executable_format_include_portion(format, portion, origin);
+
+    result = status ? Py_True : Py_False;
+    Py_INCREF(result);
 
-    Py_RETURN_NONE;
+    if (origin != NULL)
+        clean_vmpa_arg(origin);
+
+    return result;
 
 }
 
@@ -264,13 +478,24 @@ static PyObject *py_executable_format_translate_offset_into_vmpa(PyObject *self,
     vmpa2t pos;                             /* Position complète déterminée*/
     bool status;                            /* Bilan de l'opération        */
 
-    format = G_EXECUTABLE_FORMAT(pygobject_get(self));
-    assert(format != NULL);
+#define EXECUTABLE_FORMAT_TRANSLATE_OFFSET_INTO_VMPA_METHOD PYTHON_METHOD_DEF   \
+(                                                                               \
+    translate_offset_into_vmpa, "$self, addr",                                  \
+    METH_VARARGS, py_executable_format,                                         \
+    "Translate a physical offset to a full location.\n"                         \
+    "\n"                                                                        \
+    "The *off* argument is a physical offset provided as an integer value.\n"   \
+    "\n"                                                                        \
+    "The returned position is a pychrysalide.arch.vmpa instance or *None* in"   \
+    " case of failure."                                                         \
+)
 
     ret = PyArg_ParseTuple(args, "K", &off);
     if (!ret) return NULL;
 
-    status = g_exe_format_translate_offset_into_vmpa(format, off, &pos);
+    format = G_EXECUTABLE_FORMAT(pygobject_get(self));
+
+    status = g_executable_format_translate_offset_into_vmpa(format, off, &pos);
 
     if (status)
         result = build_from_internal_vmpa(&pos);
@@ -308,13 +533,24 @@ static PyObject *py_executable_format_translate_address_into_vmpa(PyObject *self
     vmpa2t pos;                             /* Position complète déterminée*/
     bool status;                            /* Bilan de l'opération        */
 
-    format = G_EXECUTABLE_FORMAT(pygobject_get(self));
-    assert(format != NULL);
+#define EXECUTABLE_FORMAT_TRANSLATE_ADDRESS_INTO_VMPA_METHOD PYTHON_METHOD_DEF  \
+(                                                                               \
+    translate_address_into_vmpa, "$self, addr",                                 \
+    METH_VARARGS, py_executable_format,                                         \
+    "Translate a virtual address to a full location.\n"                         \
+    "\n"                                                                        \
+    "The *addr* argument is a virtual address provided as an integer value.\n"  \
+    "\n"                                                                        \
+    "The returned position is a pychrysalide.arch.vmpa instance or *None* in"   \
+    " case of failure."                                                         \
+)
 
     ret = PyArg_ParseTuple(args, "K", &addr);
     if (!ret) return NULL;
 
-    status = g_exe_format_translate_address_into_vmpa(format, addr, &pos);
+    format = G_EXECUTABLE_FORMAT(pygobject_get(self));
+
+    status = g_executable_format_translate_address_into_vmpa(format, addr, &pos);
 
     if (status)
         result = build_from_internal_vmpa(&pos);
@@ -328,7 +564,6 @@ static PyObject *py_executable_format_translate_address_into_vmpa(PyObject *self
     return result;
 
 }
-#endif
 
 
 /******************************************************************************
@@ -382,6 +617,91 @@ static PyObject *py_executable_format_get_target_machine(PyObject *self, void *c
 
 /******************************************************************************
 *                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Fournit l'adresse principale associée à un format.           *
+*                                                                             *
+*  Retour      : Validité de l'adresse transmise.                             *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_executable_format_get_main_address(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Trouvailles à retourner     */
+    GExecutableFormat *format;              /* Format exécutable manipulé  */
+    vmpa2t addr;                            /* Point d'entrée principal    */
+    bool status;                            /* Validité de l'adresse       */
+
+#define EXECUTABLE_FORMAT_MAIN_ADDRESS_ATTRIB PYTHON_GET_DEF_FULL   \
+(                                                                   \
+    main_address, py_executable_format,                             \
+    "Main address of code for the executable format.\n"             \
+    "\n"                                                            \
+    "This property provide a pychrysalide.arch.vmpa instance or"    \
+    " *None* in case of failure."                                   \
+)
+
+    format = G_EXECUTABLE_FORMAT(pygobject_get(self));
+
+    status = g_executable_format_get_main_address(format, &addr);
+
+    if (status)
+        result = build_from_internal_vmpa(&addr);
+
+    else
+    {
+        PyErr_SetString(PyExc_AttributeError, _("unable to define a value for the main address"));
+        result = NULL;
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Indique le type d'architecture visée par le format.          *
+*                                                                             *
+*  Retour      : Identifiant de l'architecture ciblée par le format.          *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_executable_format_get_portions(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Trouvailles à retourner     */
+    GExecutableFormat *format;              /* Format exécutable manipulé  */
+    GBinaryPortion *portions;               /* Portion principale du format*/
+
+#define EXECUTABLE_FORMAT_PORTIONS_ATTRIB PYTHON_GET_DEF_FULL   \
+(                                                               \
+    portions, py_executable_format,                             \
+    "Root portion of the executable format, provided as a"      \
+    " pychrysalide.glibext.BinaryPortion instance."             \
+)
+
+    format = G_EXECUTABLE_FORMAT(pygobject_get(self));
+
+    portions = g_executable_format_get_portions(format);
+
+    result = pygobject_new(G_OBJECT(portions));
+    unref_object(portions);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
 *  Paramètres  : -                                                            *
 *                                                                             *
 *  Description : Fournit un accès à une définition de type à diffuser.        *
@@ -396,28 +716,18 @@ PyTypeObject *get_python_executable_format_type(void)
 {
     static PyMethodDef py_executable_format_methods[] = {
         EXECUTABLE_FORMAT_GET_TARGET_MACHINE_WRAPPER,
-#if 0
-        {
-            "register_user_portion", py_executable_format_register_user_portion,
-            METH_VARARGS,
-            "register_user_portion($self, portion, /)\n--\n\nRemember a given user-defined binary portion as part of the executable format content."
-        },
-        {
-            "translate_offset_into_vmpa", py_executable_format_translate_offset_into_vmpa,
-            METH_VARARGS,
-            "translate_offset_into_vmpa($self, off, /)\n--\n\nTranslate a physical offset to a full location."
-        },
-        {
-            "translate_address_into_vmpa", py_executable_format_translate_address_into_vmpa,
-            METH_VARARGS,
-            "translate_address_into_vmpa($self, addr, /)\n--\n\nTranslate a physical offset to a full location."
-        },
-#endif
+        EXECUTABLE_FORMAT_GET_MAIN_ADDRESS_WRAPPER,
+        EXECUTABLE_FORMAT_REFINE_PORTIONS_WRAPPER,
+        EXECUTABLE_FORMAT_INCLUDE_PORTION_METHOD,
+        EXECUTABLE_FORMAT_TRANSLATE_OFFSET_INTO_VMPA_METHOD,
+        EXECUTABLE_FORMAT_TRANSLATE_ADDRESS_INTO_VMPA_METHOD,
         { NULL }
     };
 
     static PyGetSetDef py_executable_format_getseters[] = {
         EXECUTABLE_FORMAT_TARGET_MACHINE_ATTRIB,
+        EXECUTABLE_FORMAT_MAIN_ADDRESS_ATTRIB,
+        EXECUTABLE_FORMAT_PORTIONS_ATTRIB,
         { NULL }
     };
 
diff --git a/plugins/pychrysalide/format/flat.c b/plugins/pychrysalide/format/flat.c
index a115c57..81f0dba 100644
--- a/plugins/pychrysalide/format/flat.c
+++ b/plugins/pychrysalide/format/flat.c
@@ -41,7 +41,6 @@
 
 CREATE_DYN_CONSTRUCTOR(flat_format, G_TYPE_FLAT_FORMAT);
 
-
 /* Initialise une instance sur la base du dérivé de GObject. */
 static int py_flat_format_init(PyObject *, PyObject *, PyObject *);
 
@@ -77,9 +76,10 @@ static int py_flat_format_init(PyObject *self, PyObject *args, PyObject *kwds)
     "\n"                                                                    \
     "    FlatFormat(content, machine, endian)"                              \
     "\n"                                                                    \
-    "Where content is a pychrysalide.analysis.BinContent object, machine"   \
-    " defines the target architecture as a string value and endian provides"\
-    " the right endianness of the data, as pychrysalide.SourceEndian value."
+    "Where *content* is a pychrysalide.analysis.BinContent object,"         \
+    " *machine* defines the target architecture as a string value and"      \
+    " *endian* provides the right endianness of the data, as a"             \
+    " pychrysalide.SourceEndian value."
 
     /* Récupération des paramètres */
 
diff --git a/plugins/pychrysalide/format/known.c b/plugins/pychrysalide/format/known.c
index e38c975..5df2a8f 100644
--- a/plugins/pychrysalide/format/known.c
+++ b/plugins/pychrysalide/format/known.c
@@ -55,13 +55,8 @@ static char *py_known_format_get_key_wrapper(const GKnownFormat *);
 /* Fournit une description humaine du format. */
 static char *py_known_format_get_description_wrapper(const GKnownFormat *);
 
-#if 0
 /* Assure l'interprétation d'un format en différé. */
-static bool py_known_format_analyze_wrapper(GKnownFormat *, wgroup_id_t, GtkStatusStack *);
-
-/* Réalise un traitement post-désassemblage. */
-static void py_known_format_complete_analysis_wrapper(GKnownFormat *, wgroup_id_t, GtkStatusStack *);
-#endif
+static bool py_known_format_analyze_wrapper(GKnownFormat *);
 
 
 
@@ -69,10 +64,7 @@ static void py_known_format_complete_analysis_wrapper(GKnownFormat *, wgroup_id_
 
 
 /* Assure l'interprétation d'un format en différé. */
-//static PyObject *py_known_format_analyze(PyObject *, PyObject *);
-
-/* Réalise un traitement post-désassemblage. */
-//static PyObject *py_known_format_complete_analysis(PyObject *, PyObject *);
+static PyObject *py_known_format_analyze(PyObject *, PyObject *);
 
 /* Indique la désignation interne du format. */
 static PyObject *py_known_format_get_key(PyObject *, void *);
@@ -108,8 +100,7 @@ static void py_known_format_init_gclass(GKnownFormatClass *class, gpointer unuse
     class->get_key = py_known_format_get_key_wrapper;
     class->get_desc = py_known_format_get_description_wrapper;
 
-    //class->analyze = py_known_format_analyze_wrapper;
-    //class->complete = py_known_format_complete_analysis_wrapper;
+    class->analyze = py_known_format_analyze_wrapper;
 
 }
 
@@ -143,9 +134,6 @@ static int py_known_format_init(PyObject *self, PyObject *args, PyObject *kwds)
     "* pychrysalide.format.KnownFormat._get_description();\n"           \
     "* pychrysalide.format.KnownFormat._analyze().\n"                   \
     "\n"                                                                \
-    "The following method may also be defined for new classes too:\n"   \
-    "* pychrysalide.format.KnownFormat._complete_analysis().\n"         \
-    "\n"                                                                \
     "Calls to the *__init__* constructor of this abstract object expect"\
     " only one argument: a binary content, provided as a"               \
     " pychrysalide.analysis.BinContent instance."
@@ -298,12 +286,10 @@ static char *py_known_format_get_description_wrapper(const GKnownFormat *format)
 
 }
 
-#if 0
+
 /******************************************************************************
 *                                                                             *
 *  Paramètres  : format = format chargé dont l'analyse est lancée.            *
-*                gid    = groupe de travail dédié.                            *
-*                status = barre de statut à tenir informée.                   *
 *                                                                             *
 *  Description : Assure l'interprétation d'un format en différé.              *
 *                                                                             *
@@ -313,12 +299,11 @@ static char *py_known_format_get_description_wrapper(const GKnownFormat *format)
 *                                                                             *
 ******************************************************************************/
 
-static bool py_known_format_analyze_wrapper(GKnownFormat *format, wgroup_id_t gid, GtkStatusStack *status)
+static bool py_known_format_analyze_wrapper(GKnownFormat *format)
 {
     bool result;                            /* Bilan à retourner           */
     PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */
     PyObject *pyobj;                        /* Objet Python concerné       */
-    PyObject *args;                         /* Arguments pour l'appel      */
     PyObject *pyret;                        /* Bilan d'exécution           */
 
 #define KNOWN_FORMAT_ANALYZE_WRAPPER PYTHON_WRAPPER_DEF             \
@@ -328,12 +313,8 @@ static bool py_known_format_analyze_wrapper(GKnownFormat *format, wgroup_id_t gi
     "Abstract method used to start the analysis of the known"       \
     " format and return its status.\n"                              \
     "\n"                                                            \
-    "The identifier refers to the working queue used to process"    \
-    " the analysis. A reference to the main status bar may also be" \
-    " provided, as a pychrysalide.gtkext.StatusStack instance if"   \
-    " running in graphical mode or None otherwise.\n"               \
-    "\n"                                                            \
-    "The expected result of the call is a boolean."                 \
+    "The expected result of the call is a boolean value: *True* in" \
+    " case of success, *False* in case of failure."                 \
 )
 
     result = false;
@@ -344,16 +325,10 @@ static bool py_known_format_analyze_wrapper(GKnownFormat *format, wgroup_id_t gi
 
     if (has_python_method(pyobj, "_analyze"))
     {
-        args = PyTuple_New(2);
-
-        PyTuple_SetItem(args, 0, PyLong_FromUnsignedLong(gid));
-        PyTuple_SetItem(args, 1, pygobject_new(G_OBJECT(status)));
-
-        pyret = run_python_method(pyobj, "_analyze", args);
+        pyret = run_python_method(pyobj, "_analyze", NULL);
 
         result = (pyret == Py_True);
 
-        Py_DECREF(args);
         Py_XDECREF(pyret);
 
     }
@@ -367,71 +342,12 @@ static bool py_known_format_analyze_wrapper(GKnownFormat *format, wgroup_id_t gi
 }
 
 
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : format = format chargé dont l'analyse est lancée.            *
-*                gid    = groupe de travail dédié.                            *
-*                status = barre de statut à tenir informée.                   *
-*                                                                             *
-*  Description : Réalise un traitement post-désassemblage.                    *
-*                                                                             *
-*  Retour      : -                                                            *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-static void py_known_format_complete_analysis_wrapper(GKnownFormat *format, wgroup_id_t gid, GtkStatusStack *status)
-{
-    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */
-    PyObject *pyobj;                        /* Objet Python concerné       */
-    PyObject *args;                         /* Arguments pour l'appel      */
-    PyObject *pyret;                        /* Bilan d'exécution           */
-
-#define KNOWN_FORMAT_COMPLETE_ANALYSIS_WRAPPER PYTHON_VOID_WRAPPER_DEF  \
-(                                                                       \
-    _complete_analysis, "$self, gid, status, /",                        \
-    METH_VARARGS,                                                       \
-    "Abstract method used to complete an analysis of a known format.\n" \
-    "\n"                                                                \
-    "The identifier refers to the working queue used to process the"    \
-    " analysis. A reference to the main status bar may also be"         \
-    " provided, as a pychrysalide.gtkext.StatusStack instance if"       \
-    " running in graphical mode or None otherwise.\n"                   \
-)
-
-    gstate = PyGILState_Ensure();
-
-    pyobj = pygobject_new(G_OBJECT(format));
-
-    if (has_python_method(pyobj, "_complete_analysis"))
-    {
-        args = PyTuple_New(2);
-
-        PyTuple_SetItem(args, 0, PyLong_FromUnsignedLong(gid));
-        PyTuple_SetItem(args, 1, pygobject_new(G_OBJECT(status)));
-
-        pyret = run_python_method(pyobj, "_complete_analysis", args);
-
-        Py_DECREF(args);
-        Py_XDECREF(pyret);
-
-    }
-
-    Py_DECREF(pyobj);
-
-    PyGILState_Release(gstate);
-
-}
-#endif
-
 
 /* ---------------------------------------------------------------------------------- */
 /*                             DEFINITION DU FORMAT CONNU                             */
 /* ---------------------------------------------------------------------------------- */
 
 
-#if 0
 /******************************************************************************
 *                                                                             *
 *  Paramètres  : self = objet représentant un format connu.                   *
@@ -448,33 +364,24 @@ static void py_known_format_complete_analysis_wrapper(GKnownFormat *format, wgro
 static PyObject *py_known_format_analyze(PyObject *self, PyObject *args)
 {
     PyObject *result;                       /* Bilan à retourner           */
-    int ret;                                /* Bilan de lecture des args.  */
     GKnownFormat *format;                   /* Format connu manipulé       */
     bool status;                            /* Bilan de l'opération        */
 
 #define KNOWN_FORMAT_ANALYZE_METHOD PYTHON_METHOD_DEF               \
 (                                                                   \
-    analyze, "$self, gid, status, /",                               \
-    METH_VARARGS, py_known_format,                                  \
+    analyze, "$self",                                               \
+    METH_NOARGS, py_known_format,                                   \
     "Start the analysis of the known format and return its status." \
     "\n"                                                            \
     "Once this analysis is done, a few early symbols and the"       \
     " mapped sections are expected to be defined, if any.\n"        \
     "\n"                                                            \
-    "The identifier refers to the working queue used to process"    \
-    " the analysis. A reference to the main status bar may also be" \
-    " provided, as a pychrysalide.gtkext.StatusStack instance if"   \
-    " running in graphical mode or None otherwise.\n"               \
-    "\n"                                                            \
     "The return value is a boolean status of the operation."        \
 )
 
-    ret = PyArg_ParseTuple(args, "");//|KO!", &gid, &status);
-    if (!ret) return NULL;
-
     format = G_KNOWN_FORMAT(pygobject_get(self));
 
-    status = g_known_format_analyze(format, 0, NULL);
+    status = g_known_format_analyze(format);
 
     result = status ? Py_True : Py_False;
     Py_INCREF(result);
@@ -486,58 +393,6 @@ static PyObject *py_known_format_analyze(PyObject *self, PyObject *args)
 
 /******************************************************************************
 *                                                                             *
-*  Paramètres  : self = objet représentant un format connu.                   *
-*                args = arguments fournis pour l'opération.                   *
-*                                                                             *
-*  Description : Réalise un traitement post-désassemblage.                    *
-*                                                                             *
-*  Retour      : -                                                            *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-static PyObject *py_known_format_complete_analysis(PyObject *self, PyObject *args)
-{
-    PyObject *result;                       /* Bilan à retourner           */
-    int ret;                                /* Bilan de lecture des args.  */
-    GKnownFormat *format;                   /* Format connu manipulé       */
-
-#define KNOWN_FORMAT_COMPLETE_ANALYSIS_METHOD PYTHON_METHOD_DEF     \
-(                                                                   \
-    complete_analysis, "$self, gid, status, /",                     \
-    METH_VARARGS, py_known_format,                                  \
-    "Complete an analysis of a known format.\n"                     \
-    "\n"                                                            \
-    "This process is usually done once the disassembling process"   \
-    " is completed.\n"                                              \
-    "\n"                                                            \
-    "The identifier refers to the working queue used to process"    \
-    " the analysis. A reference to the main status bar may also be" \
-    " provided, as a pychrysalide.gtkext.StatusStack instance if"   \
-    " running in graphical mode or None otherwise.\n"               \
-    "\n"                                                            \
-    "The return value is a boolean status of the operation."        \
-)
-
-    ret = PyArg_ParseTuple(args, "");//|KO!", &gid, &status);
-    if (!ret) return NULL;
-
-    format = G_KNOWN_FORMAT(pygobject_get(self));
-
-    g_known_format_complete_analysis(format, 0, NULL);
-
-    result = Py_None;
-    Py_INCREF(result);
-
-    return result;
-
-}
-#endif
-
-
-/******************************************************************************
-*                                                                             *
 *  Paramètres  : self    = objet Python concerné par l'appel.                 *
 *                closure = non utilisé ici.                                   *
 *                                                                             *
@@ -718,10 +573,8 @@ PyTypeObject *get_python_known_format_type(void)
     static PyMethodDef py_known_format_methods[] = {
         KNOWN_FORMAT_GET_KEY_WRAPPER,
         KNOWN_FORMAT_GET_DESCRIPTION_WRAPPER,
-        //KNOWN_FORMAT_ANALYZE_WRAPPER,
-        //KNOWN_FORMAT_COMPLETE_ANALYSIS_WRAPPER,
-        //KNOWN_FORMAT_ANALYZE_METHOD,
-        //KNOWN_FORMAT_COMPLETE_ANALYSIS_METHOD,
+        KNOWN_FORMAT_ANALYZE_WRAPPER,
+        KNOWN_FORMAT_ANALYZE_METHOD,
         { NULL }
     };
 
diff --git a/plugins/pychrysalide/format/program.c b/plugins/pychrysalide/format/program.c
index d96c2db..28c1540 100644
--- a/plugins/pychrysalide/format/program.c
+++ b/plugins/pychrysalide/format/program.c
@@ -35,6 +35,8 @@
 #include "../access.h"
 #include "../constants.h"
 #include "../helpers.h"
+#include "../analysis/content.h"
+#include "../arch/vmpa.h"
 
 
 /*
@@ -44,7 +46,6 @@
 #include "symiter.h"
 #include "../analysis/constants.h"
 #include "../analysis/content.h"
-#include "../arch/vmpa.h"
 #include "../arch/constants.h"
 */
 
@@ -64,6 +65,9 @@ static int py_program_format_init(PyObject *, PyObject *, PyObject *);
 /* Indique le boutisme employé par le format binaire analysé. */
 static SourceEndian py_program_format_get_endianness_wrapper(const GProgramFormat *);
 
+/* Fournit l'emplacement d'une section donnée. */
+static bool py_program_format_get_section_range_by_name_wrapper(const GProgramFormat *, const char *, mrange_t *);
+
 
 
 /* ---------------------------- FORMAT BINAIRE GENERIQUE ---------------------------- */
@@ -78,7 +82,14 @@ static PyObject *py_program_format_unset_flag(PyObject *, PyObject *);
 
 /* Détermine si un format possède un fanion particulier. */
 static PyObject *py_program_format_has_flag(PyObject *, PyObject *);
+#endif
+
+
+/* Fournit l'emplacement d'une section donnée. */
+static PyObject *py_program_format_get_section_range_by_name(PyObject *, PyObject *);
 
+
+#if 0
 /* Enregistre une adresse comme début d'une zone de code. */
 static PyObject *py_program_format_register_code_point(PyObject *, PyObject *);
 
@@ -143,6 +154,7 @@ static PyObject *py_program_format_get_errors(PyObject *, void *);
 static void py_program_format_init_gclass(GProgramFormatClass *class, gpointer unused)
 {
     class->get_endian = py_program_format_get_endianness_wrapper;
+    class->get_range_by_name = py_program_format_get_section_range_by_name_wrapper;
 
 }
 
@@ -163,25 +175,42 @@ static void py_program_format_init_gclass(GProgramFormatClass *class, gpointer u
 
 static int py_program_format_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
+    GBinContent *content;                   /* Contenu à intégrer au format*/
     int ret;                                /* Bilan de lecture des args.  */
-
-#define PROGRAM_FORMAT_DOC                                              \
-    "The ProgramFormat class is the major part of binary format"        \
-    " support. It is the core class used by loading most of the binary" \
-    " files.\n"                                                         \
-    "\n"                                                                \
-    "\n"                                                                \
-    "The following method has to be defined for new classes:\n"         \
-    "* pychrysalide.format.ProgramFormat._get_endianness().\n"          \
-    "\n"                                                                \
-    "Calls to the *__init__* constructor of this abstract object expect"\
-    " no particular argument."
+    GProgramFormat *format;                 /* Format à manipuler          */
+
+#define PROGRAM_FORMAT_DOC                                                  \
+    "The ProgramFormat class is the major part of binary format"            \
+    " support. It is the core class used by loading most of the binary"     \
+    " files.\n"                                                             \
+    "\n"                                                                    \
+    "The following method has to be defined for new classes:\n"             \
+    "* pychrysalide.format.ProgramFormat._get_endianness().\n"              \
+    "\n"                                                                    \
+    "Other optional method may be defined for new classes:\n"               \
+    "* pychrysalide.format.ProgramFormat._get_section_range_by_name().\n"   \
+    "\n"                                                                    \
+    "Calls to the *__init__* constructor of this abstract object expect"    \
+    " only one argument: a binary content, provided as a"                   \
+    " pychrysalide.analysis.BinContent instance."
+
+    /* Récupération des paramètres */
+
+    ret = PyArg_ParseTuple(args, "O&", convert_to_binary_content, &content);
+    if (!ret) return -1;
 
     /* Initialisation d'un objet GLib */
 
     ret = forward_pygobjet_init(self);
     if (ret == -1) return -1;
 
+    /* Eléments de base */
+
+    format = G_PROGRAM_FORMAT(pygobject_get(self));
+
+    if (!g_program_format_create(format, content))
+        return -1;
+
     return 0;
 
 }
@@ -252,11 +281,84 @@ static SourceEndian py_program_format_get_endianness_wrapper(const GProgramForma
 }
 
 
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = description du programme à consulter.               *
+*                name   = nom de la section recherchée.                       *
+*                range  = emplacement en mémoire à renseigner. [OUT]          *
+*                                                                             *
+*  Description : Fournit l'emplacement d'une section donnée.                  *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static bool py_program_format_get_section_range_by_name_wrapper(const GProgramFormat *format, const char *name, mrange_t *range)
+{
+    bool result;                            /* Bilan à retourner           */
+    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */
+    PyObject *pyobj;                        /* Objet Python concerné       */
+    PyObject *pyret;                        /* Valeur retournée            */
+    int ret;                                /* Bilan d'une conversion      */
+
+#define PROGRAM_FORMAT_GET_SECTION_RANGE_BY_NAME_WRAPPER PYTHON_WRAPPER_DEF \
+(                                                                           \
+    _get_section_range_by_name_wrapper, "$self, name",                      \
+    METH_VARARGS,                                                           \
+    "Abstract method used to compute the area of a section identified by"   \
+    " its name.\n"                                                          \
+    "\n"                                                                    \
+    "The expected returned value is a pychrysalide.arch.mrange instance or" \
+    " *None* in case of failure."                                           \
+)
+
+    result = false;
+
+    gstate = PyGILState_Ensure();
+
+    pyobj = pygobject_new(G_OBJECT(format));
+
+    if (has_python_method(pyobj, "_get_section_range_by_name"))
+    {
+        pyret = run_python_method(pyobj, "_get_section_range_by_name", NULL);
+
+        if (pyret != NULL)
+        {
+            if (pyret == Py_None)
+                result = false;
+
+            else
+            {
+                ret = convert_any_to_mrange(pyret, range);
+
+                result = (ret == 1);
+
+                if (!result)
+                    PyErr_Clear();
+
+            }
+
+            Py_DECREF(pyret);
+
+        }
+
+    }
+
+    Py_DECREF(pyobj);
+
+    PyGILState_Release(gstate);
+
+    return result;
+
+}
+
+
 /* ---------------------------------------------------------------------------------- */
 /*                              FORMAT BINAIRE GENERIQUE                              */
 /* ---------------------------------------------------------------------------------- */
 
-
 #if 0
 /******************************************************************************
 *                                                                             *
@@ -402,10 +504,66 @@ static PyObject *py_program_format_has_flag(PyObject *self, PyObject *args)
     return result;
 
 }
+#endif
 
 
 /******************************************************************************
 *                                                                             *
+*  Paramètres  : self = serveur à manipuler.                                  *
+*                args = arguments d'appel non utilisés ici.                   *
+*                                                                             *
+*  Description : Fournit l'emplacement d'une section donnée.                  *
+*                                                                             *
+*  Retour      : Emplacement ou None.                                         *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_program_format_get_section_range_by_name(PyObject *self, PyObject *args)
+{
+    PyObject *result;                       /* Emplacement à retourner     */
+    const char *name;                       /* Nom de section ciblée       */
+    int ret;                                /* Bilan de lecture des args.  */
+    GProgramFormat *format;                 /* Elément à manipuler         */
+    mrange_t range;                         /* Emplacement obtenu ?        */
+    bool status;                            /* Bilan de l'opération        */
+
+#define PROGRAM_FORMAT_GET_SECTION_RANGE_BY_NAME_METHOD PYTHON_METHOD_DEF   \
+(                                                                           \
+    get_section_range_by_name, "$self, name, /",                            \
+    METH_VARARGS, py_program_format,                                        \
+    "Compute the area of a section identified by its name.\n"               \
+    "\n"                                                                    \
+    "The *name* argument is a string value.\n"                              \
+    "\n"                                                                    \
+    "The returned value is a pychrysalide.arch.mrange instance or"          \
+    " *None* in case of failure."                                           \
+)
+
+    ret = PyArg_ParseTuple(args, "s", &name);
+    if (!ret) return NULL;
+
+    format = G_PROGRAM_FORMAT(pygobject_get(self));
+
+    status = g_program_format_get_section_range_by_name(format, name, &range);
+
+    if (status)
+        result = build_from_internal_mrange(&range);
+
+    else
+    {
+        result = Py_None;
+        Py_INCREF(result);
+    }
+
+    return result;
+
+}
+
+#if 0
+/******************************************************************************
+*                                                                             *
 *  Paramètres  : self = classe représentant un format.                        *
 *                args = arguments fournis à l'appel.                          *
 *                                                                             *
@@ -1036,6 +1194,8 @@ PyTypeObject *get_python_program_format_type(void)
 {
     static PyMethodDef py_program_format_methods[] = {
         PROGRAM_FORMAT_GET_ENDIANNESS_WRAPPER,
+        PROGRAM_FORMAT_GET_SECTION_RANGE_BY_NAME_WRAPPER,
+        PROGRAM_FORMAT_GET_SECTION_RANGE_BY_NAME_METHOD,
         /*
         PROGRAM_FORMAT_SET_FLAG_METHOD,
         PROGRAM_FORMAT_UNSET_FLAG_METHOD,