Listed all errors occurred while loading a binary file.

7 files changed, 1156 insertions, 3 deletions

diff --git a/src/gui/panels/Makefile.am b/src/gui/panels/Makefile.am
index 7dc1cc5..506ae38 100644
--- a/src/gui/panels/Makefile.am
+++ b/src/gui/panels/Makefile.am
@@ -5,11 +5,13 @@ noinst_LTLIBRARIES  = libguipanels.la
 
 UI_FILES =								\
 	bintree.ui							\
+	errors.ui							\
 	welcome.ui
 
 libguipanels_la_SOURCES =				\
 	bintree.h bintree.c					\
 	bookmarks.h bookmarks.c				\
+	errors.h errors.c					\
 	glance.h glance.c					\
 	history.h history.c					\
 	log.h log.c							\
diff --git a/src/gui/panels/bintree.c b/src/gui/panels/bintree.c
index 9963f94..1fa0cfe 100644
--- a/src/gui/panels/bintree.c
+++ b/src/gui/panels/bintree.c
@@ -199,7 +199,7 @@ static void g_bintree_panel_init(GBintreePanel *panel)
     g_object_ref(G_OBJECT(base->widget));
     gtk_widget_unparent(base->widget);
 
-    /* Liste des projets récents */
+    /* Liste des portions binaires */
 
     treeview = GTK_TREE_VIEW(gtk_builder_get_object(panel->builder, "treeview"));
 
diff --git a/src/gui/panels/bintree.ui b/src/gui/panels/bintree.ui
index 678cc56..aa5a112 100644
--- a/src/gui/panels/bintree.ui
+++ b/src/gui/panels/bintree.ui
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
+<!-- Generated with glade 3.20.0 -->
 <interface>
   <requires lib="gtk+" version="3.12"/>
   <object class="GtkAdjustment" id="adjustment1">
@@ -10,7 +10,7 @@
   <object class="GtkImage" id="collapse_img">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
-    <property name="pixbuf">../../../pixmaps/tbutton_collapse.png</property>
+    <property name="pixbuf">../../../pixmaps/tbutton_expand.png</property>
   </object>
   <object class="GtkImage" id="expand_img">
     <property name="visible">True</property>
diff --git a/src/gui/panels/errors.c b/src/gui/panels/errors.c
new file mode 100644
index 0000000..7d7226f
--- /dev/null
+++ b/src/gui/panels/errors.c
@@ -0,0 +1,956 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * errors.c - panneau listant les erreurs au désassemblage
+ *
+ * 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
+ */
+
+
+#include "errors.h"
+
+
+#include <assert.h>
+#include <malloc.h>
+#include <stdio.h>
+
+
+#include <i18n.h>
+
+
+#include "panel-int.h"
+#include "../../format/format.h"
+#include "../../gtkext/support.h"
+
+
+
+/* Origine de la dernière ouverture/fermeture reproductible */
+typedef enum _UserActionType
+{
+    UAT_COLLAPSE,                           /* Fermeture totale            */
+    UAT_EXPAND,                             /* Ouverture totale            */
+    UAT_DEPTH,                              /* Descente contrôlée          */
+
+} UserActionType;
+
+
+/* Panneau de présentation des erreurs recontrées (instance) */
+struct _GErrorPanel
+{
+    GPanelItem parent;                      /* A laisser en premier        */
+
+    GtkBuilder *builder;                    /* Constructeur utilisé        */
+
+    GLoadedBinary *binary;                  /* Binaire représenté          */
+
+    size_t count;                           /* Nombre de soucis présents   */
+    size_t kept;                            /* Nombre d'éléments affichés  */
+
+};
+
+/* Panneau de présentation des erreurs recontrées (classe) */
+struct _GErrorPanelClass
+{
+    GPanelItemClass parent;                 /* A laisser en premier        */
+
+    cairo_surface_t *format_img;            /* Image pour les formats      */
+    cairo_surface_t *disass_img;            /* Image pour les architectures*/
+    cairo_surface_t *output_img;            /* Image pour les impressions  */
+
+};
+
+
+/* Colonnes de la liste des messages */
+typedef enum _ErrorTreeColumn
+{
+    ETC_ICON,                               /* Image de représentation     */
+    ETC_PHYS,                               /* Position physique           */
+    ETC_VIRT,                               /* Position virtuelle          */
+    ETC_DESC,                               /* Description humaine         */
+
+    ETC_VISIBLE,                            /* Correspondance établie ?    */
+    ETC_ORIGIN,                             /* Source du soucis remonté    */
+    ETC_ERRNO,                              /* Code d'erreur associé       */
+    ETC_ADDR                                /* Position représentée        */
+
+} BinaryTreeColumn;
+
+
+/* Manipulation des erreurs de façon générique */
+typedef struct _error_desc_t
+{
+    union
+    {
+        unsigned int type;                  /* Type de soucis #0           */
+        BinaryFormatError ftype;            /* Type de soucis #1           */
+        ArchProcessingError ptype;          /* Type de soucis #2           */
+
+    };
+
+    vmpa2t addr;                            /* Localisation d'un problème  */
+    char *desc;                             /* Description dudit problème  */
+
+} error_desc_t;
+
+
+/* Initialise la classe des panneaux d'affichage des erreurs. */
+static void g_error_panel_class_init(GErrorPanelClass *);
+
+/* Initialise une instance de panneau d'affichage des erreurs. */
+static void g_error_panel_init(GErrorPanel *);
+
+/* Supprime toutes les références externes. */
+static void g_error_panel_dispose(GErrorPanel *);
+
+/* Procède à la libération totale de la mémoire. */
+static void g_error_panel_finalize(GErrorPanel *);
+
+/* Organise le tri des erreurs présentées. */
+static gint sort_errors_in_panel(GtkTreeModel *, GtkTreeIter *, GtkTreeIter *, gpointer);
+
+/* Réagit à un changement d'affichage principal de contenu. */
+static void update_panel_with_binary_errors(GErrorPanel *, GLoadedBinary *);
+
+/* Effectue la mise à jour du contenu du panneau d'erreurs. */
+static void update_error_panel(GErrorPanel *, GtkStatusStack *, activity_id_t);
+
+/* Actualise l'affichage des erreurs sur la base des filtres. */
+static void on_error_filter_toggled(GtkToggleButton *, GErrorPanel *);
+
+/* Filtre l'affichage du contenu du panneau d'erreurs. */
+static void filter_error_panel(GErrorPanel *, GtkStatusStack *, activity_id_t);
+
+/* Affiche un petit résumé concis des soucis remontés. */
+static void update_error_panel_summary(GPanelUpdate *, GErrorPanel *);
+
+/* Réagit au changement de sélection des portions. */
+static void on_error_selection_changed(GtkTreeSelection *, GErrorPanel *);
+
+
+
+/* Indique le type défini pour un panneau d'affichage des erreurs. */
+G_DEFINE_TYPE(GErrorPanel, g_error_panel, G_TYPE_PANEL_ITEM);
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : klass = classe à initialiser.                                *
+*                                                                             *
+*  Description : Initialise la classe des panneaux d'affichage des erreurs.   *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_error_panel_class_init(GErrorPanelClass *klass)
+{
+    GObjectClass *object;                   /* Autre version de la classe  */
+    GEditorItemClass *editem;               /* Encore une autre vision...  */
+    gchar *filename;                        /* Chemin d'accès à utiliser   */
+    GPanelItemClass *panel;                 /* Version parente de la classe*/
+
+    object = G_OBJECT_CLASS(klass);
+
+    object->dispose = (GObjectFinalizeFunc/* ! */)g_error_panel_dispose;
+    object->finalize = (GObjectFinalizeFunc)g_error_panel_finalize;
+
+    editem = G_EDITOR_ITEM_CLASS(klass);
+
+    editem->update_binary = (update_item_binary_fc)update_panel_with_binary_errors;
+
+    filename = find_pixmap_file("error_file.png");
+    assert(filename != NULL);
+
+    klass->format_img = cairo_image_surface_create_from_png(filename);
+
+    filename = find_pixmap_file("error_cpu.png");
+    assert(filename != NULL);
+
+    klass->disass_img = cairo_image_surface_create_from_png(filename);
+
+    filename = find_pixmap_file("error_display.png");
+    assert(filename != NULL);
+
+    klass->output_img = cairo_image_surface_create_from_png(filename);
+
+    g_free(filename);
+
+    panel = G_PANEL_ITEM_CLASS(klass);
+
+    panel->unique = true;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : panel = instance à initialiser.                              *
+*                                                                             *
+*  Description : Initialise une instance de panneau d'affichage des erreurs.  *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_error_panel_init(GErrorPanel *panel)
+{
+    GEditorItem *base;                      /* Version basique d'instance  */
+    GPanelItem *pitem;                      /* Version parente du panneau  */
+    GtkTreeSortable *store;                 /* Gestionnaire des données    */
+    GtkTreeModelFilter *filter;             /* Filtre pour l'arborescence  */
+    GtkTreeView *treeview;                  /* Affichage de la liste       */
+    GtkCellRenderer *renderer;              /* Moteur de rendu de colonne  */
+    GtkTreeViewColumn *column;              /* Colonne de la liste         */
+
+    /* Eléments de base */
+
+    base = G_EDITOR_ITEM(panel);
+
+    base->name = PANEL_ERRORS_ID;
+
+    pitem = G_PANEL_ITEM(panel);
+
+    pitem->personality = PIP_SINGLETON;
+    pitem->lname = _("Disassembling errors");
+    pitem->dock_at_startup = true;
+    pitem->path = strdup("S");
+
+    /* Compléments propres */
+
+    panel->binary = NULL;
+
+    /* Représentation graphique */
+
+    panel->builder = gtk_builder_new_from_resource("/org/chrysalide/gui/panels/errors.ui");
+
+    base->widget = GTK_WIDGET(gtk_builder_get_object(panel->builder, "box"));
+    g_object_ref(G_OBJECT(base->widget));
+    gtk_widget_unparent(base->widget);
+
+    store = GTK_TREE_SORTABLE(gtk_builder_get_object(panel->builder, "store"));
+    gtk_tree_sortable_set_sort_func(store, ETC_ADDR, sort_errors_in_panel, NULL, NULL);
+    gtk_tree_sortable_set_sort_column_id(store, ETC_ADDR, GTK_SORT_ASCENDING);
+
+    filter = GTK_TREE_MODEL_FILTER(gtk_builder_get_object(panel->builder, "filter"));
+    gtk_tree_model_filter_set_visible_column(filter, ETC_VISIBLE);
+
+    /* Liste des erreurs relevées */
+
+    treeview = GTK_TREE_VIEW(gtk_builder_get_object(panel->builder, "treeview"));
+
+    column = gtk_tree_view_column_new();
+    gtk_tree_view_append_column(treeview, column);
+
+    renderer = gtk_cell_renderer_text_new();
+    g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL);
+    gtk_tree_view_column_pack_start(column, renderer, TRUE);
+    gtk_tree_view_column_add_attribute(column, renderer, "markup", ETC_PHYS);
+
+    column = gtk_tree_view_column_new();
+    gtk_tree_view_append_column(treeview, column);
+
+    renderer = gtk_cell_renderer_text_new();
+    g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL);
+    gtk_tree_view_column_pack_start(column, renderer, TRUE);
+    gtk_tree_view_column_add_attribute(column, renderer, "markup", ETC_VIRT);
+
+    column = gtk_tree_view_column_new();
+    gtk_tree_view_append_column(treeview, column);
+
+    renderer = gtk_cell_renderer_pixbuf_new();
+    gtk_tree_view_column_pack_start(column, renderer, FALSE);
+    gtk_tree_view_column_add_attribute(column, renderer, "surface", ETC_ICON);
+
+    renderer = gtk_cell_renderer_text_new();
+    gtk_tree_view_column_pack_end(column, renderer, TRUE);
+    gtk_tree_view_column_add_attribute(column, renderer, "markup", ETC_DESC);
+
+    /* Connexion des signaux */
+
+    gtk_builder_add_callback_symbols(panel->builder,
+                                     "gtk_tree_view_collapse_all", G_CALLBACK(gtk_tree_view_collapse_all),
+                                     "gtk_tree_view_expand_all", G_CALLBACK(gtk_tree_view_expand_all),
+                                     "on_error_filter_toggled", G_CALLBACK(on_error_filter_toggled),
+                                     "on_error_selection_changed", G_CALLBACK(on_error_selection_changed),
+                                     NULL);
+
+    gtk_builder_connect_signals(panel->builder, panel);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : panel = instance d'objet GLib à traiter.                     *
+*                                                                             *
+*  Description : Supprime toutes les références externes.                     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_error_panel_dispose(GErrorPanel *panel)
+{
+    g_object_unref(G_OBJECT(panel->builder));
+
+    if (panel->binary != NULL)
+        g_object_unref(G_OBJECT(panel->binary));
+
+    G_OBJECT_CLASS(g_error_panel_parent_class)->dispose(G_OBJECT(panel));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : panel = instance d'objet GLib à traiter.                     *
+*                                                                             *
+*  Description : Procède à la libération totale de la mémoire.                *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_error_panel_finalize(GErrorPanel *panel)
+{
+    G_OBJECT_CLASS(g_error_panel_parent_class)->finalize(G_OBJECT(panel));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Crée un panneau présentant la liste des erreurs rencontrées. *
+*                                                                             *
+*  Retour      : Adresse de la structure mise en place.                       *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+GPanelItem *g_error_panel_new(void)
+{
+    GErrorPanel *result;                    /* Structure à retourner       */
+
+    result = g_object_new(G_TYPE_ERROR_PANEL, NULL);
+
+    return G_PANEL_ITEM(result);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : model = gestionnaire de données.                             *
+*                a     = premier élément à traiter.                           *
+*                b     = second élément à traiter.                            *
+*                data  = donnée non utilisée ici.                             *
+*                                                                             *
+*  Description : Organise le tri des erreurs présentées.                      *
+*                                                                             *
+*  Retour      : Bilan de comparaison.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static gint sort_errors_in_panel(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
+{
+    gint result;                            /* Bilan à faire remonter      */
+    vmpa2t *addr_a;                         /* Localisation de A           */
+    vmpa2t *addr_b;                         /* Localisation de B           */
+
+    gtk_tree_model_get(model, a, ETC_ADDR, &addr_a, -1);
+    gtk_tree_model_get(model, b, ETC_ADDR, &addr_b, -1);
+
+    result = cmp_vmpa(addr_a, addr_b);
+
+    delete_vmpa(addr_a);
+    delete_vmpa(addr_b);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : panel  = panneau à mettre à jour.                            *
+*                binary = nouvelle instance de binaire analysé.               *
+*                                                                             *
+*  Description : Réagit à un changement d'affichage principal de contenu.     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void update_panel_with_binary_errors(GErrorPanel *panel, GLoadedBinary *binary)
+{
+    GtkListStore *store;                    /* Modèle de gestion           */
+    GBinFormat *format;                     /* Format du binaire           */
+    size_t fcount;                          /* Quantité d'erreurs #1       */
+    GArchProcessor *proc;                   /* Architecture du binaire     */
+    size_t pcount;                          /* Quantité d'erreurs #2       */
+    GPanelUpdate *update;                   /* Procédure de mise à jour    */
+
+    /* Réinitialisation */
+
+    if (panel->binary != NULL)
+        g_object_unref(G_OBJECT(panel->binary));
+
+    panel->binary = binary;
+
+    if (panel->binary != NULL)
+        g_object_ref(G_OBJECT(panel->binary));
+
+    store = GTK_LIST_STORE(gtk_builder_get_object(panel->builder, "store"));
+
+    gtk_list_store_clear(store);
+
+    /* Actualisation de l'affichage */
+
+    if (binary != NULL)
+    {
+        format = G_BIN_FORMAT(g_loaded_binary_get_format(binary));
+
+        g_binary_format_lock_errors(format);
+        fcount = g_binary_format_count_errors(format);
+        g_binary_format_unlock_errors(format);
+
+        g_object_unref(G_OBJECT(format));
+
+        proc = g_loaded_binary_get_processor(binary);
+
+        g_arch_processor_lock_errors(proc);
+        pcount = g_arch_processor_count_errors(proc);
+        g_arch_processor_unlock_errors(proc);
+
+        g_object_unref(G_OBJECT(proc));
+
+    }
+
+    else
+    {
+        fcount = 0;
+        pcount = 0;
+    }
+
+    update = g_panel_update_new(G_PANEL_ITEM(panel),
+                                _("Loading errors occurred during the disassembling process..."),
+                                fcount + pcount,
+                                (pu_fallback_cb)update_error_panel);
+
+    g_signal_connect(update, "work-completed", G_CALLBACK(update_error_panel_summary), panel);
+
+    if (get_work_queue() != NULL) /* FIXME */
+    g_work_queue_schedule_work(get_work_queue(), G_DELAYED_WORK(update), DEFAULT_WORK_GROUP);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : panel  = panneau à mettre à jour.                            *
+*                status = barre de statut à tenir informée.                   *
+*                id     = identifiant pour le suivi de la progression.        *
+*                                                                             *
+*  Description : Effectue la mise à jour du contenu du panneau d'erreurs.     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void update_error_panel(GErrorPanel *panel, GtkStatusStack *status, activity_id_t id)
+{
+    GtkTreeView *treeview;                  /* Arborescence graphique      */
+    GtkTreeModel *model;                    /* Source de données associée  */
+    GtkListStore *store;                    /* Modèle de gestion           */
+    GBinFormat *format;                     /* Format du binaire           */
+    size_t fcount;                          /* Quantité d'erreurs #1       */
+    GArchProcessor *proc;                   /* Architecture du binaire     */
+    size_t pcount;                          /* Quantité d'erreurs #2       */
+    GtkToggleButton *button;                /* Bouton à manipuler          */
+    gboolean show_format;                   /* Affichages liés au format   */
+    gboolean show_disass;                   /* Affichages liés à l'arch.   */
+    gboolean show_output;                   /* Affichages liés à la sortie */
+    size_t count;                           /* Nombre de soucis présents   */
+    size_t kept;                            /* Nombre d'éléments affichés  */
+    GtkTreeIter iter;                       /* Point d'insertion           */
+    size_t i;                               /* Boucle de parcours          */
+    error_desc_t error;                     /* Description de soucis       */
+#ifndef NDEBUG
+    bool ret;                               /* Bilan d'une récupération    */
+#endif
+
+    /* Basculement de l'affichage hors ligne */
+
+    treeview = GTK_TREE_VIEW(gtk_builder_get_object(panel->builder, "treeview"));
+
+    model = gtk_tree_view_get_model(treeview);
+    g_object_ref(G_OBJECT(model));
+
+    gtk_tree_view_set_model(treeview, NULL);
+
+    store = GTK_LIST_STORE(gtk_builder_get_object(panel->builder, "store"));
+
+    /* Recensement initial */
+
+    if (panel->binary != NULL)
+    {
+        format = G_BIN_FORMAT(g_loaded_binary_get_format(panel->binary));
+
+        g_binary_format_lock_errors(format);
+
+        fcount = g_binary_format_count_errors(format);
+
+        proc = g_loaded_binary_get_processor(panel->binary);
+
+        g_arch_processor_lock_errors(proc);
+
+        pcount = g_arch_processor_count_errors(proc);
+
+    }
+
+    /* S'il n'y a aucun soucis à remonter... */
+
+    if (panel->binary == NULL || (fcount + pcount) == 0)
+    {
+        button = GTK_TOGGLE_BUTTON(gtk_builder_get_object(panel->builder, "format"));
+        gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);
+        show_format = gtk_toggle_button_get_active(button);
+
+        button = GTK_TOGGLE_BUTTON(gtk_builder_get_object(panel->builder, "disass"));
+        gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);
+        show_disass = gtk_toggle_button_get_active(button);
+
+        button = GTK_TOGGLE_BUTTON(gtk_builder_get_object(panel->builder, "output"));
+        gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);
+        show_output = gtk_toggle_button_get_active(button);
+
+        gtk_list_store_append(store, &iter);
+
+        gtk_list_store_set(store, &iter,
+                           ETC_ICON, NULL,
+                           ETC_PHYS, _("<i>There is no error to display here.</i>"),
+                           ETC_VIRT, NULL,
+                           ETC_DESC, NULL,
+                           ETC_VISIBLE, TRUE,
+                           -1);
+
+        count = 0;
+        kept = 0;
+
+    }
+
+    /* Sinon on dresse la liste des doléances ! */
+
+    else
+    {
+        button = GTK_TOGGLE_BUTTON(gtk_builder_get_object(panel->builder, "format"));
+        gtk_widget_set_sensitive(GTK_WIDGET(button), TRUE);
+        show_format = gtk_toggle_button_get_active(button);
+
+        button = GTK_TOGGLE_BUTTON(gtk_builder_get_object(panel->builder, "disass"));
+        gtk_widget_set_sensitive(GTK_WIDGET(button), TRUE);
+        show_disass = gtk_toggle_button_get_active(button);
+
+        button = GTK_TOGGLE_BUTTON(gtk_builder_get_object(panel->builder, "output"));
+        gtk_widget_set_sensitive(GTK_WIDGET(button), TRUE);
+        show_output = gtk_toggle_button_get_active(button);
+
+
+        gboolean is_error_visible(const error_desc_t *e, bool fmt)
+        {
+            gboolean visible;               /* Etat à retourner            */
+
+            visible = FALSE;
+
+            if (fmt)
+            {
+                if (show_format && e->ftype == BFE_STRUCTURE)
+                    visible = TRUE;
+
+            }
+
+            else
+            {
+                if (show_disass && e->ptype == APE_DISASSEMBLY)
+                    visible = TRUE;
+
+                else if (show_output && e->ptype == APE_LABEL)
+                    visible = TRUE;
+
+            }
+
+            return visible;
+
+        }
+
+        cairo_surface_t *get_error_icon(const error_desc_t *e, bool fmt)
+        {
+            cairo_surface_t *icon;          /* Image associée à renvoyer   */
+
+            icon = NULL;
+
+            if (fmt)
+            {
+                if (show_format && e->ftype == BFE_STRUCTURE)
+                    icon = G_ERROR_PANEL_GET_CLASS(panel)->format_img;
+
+            }
+
+            else
+            {
+                if (show_disass && e->ptype == APE_DISASSEMBLY)
+                    icon = G_ERROR_PANEL_GET_CLASS(panel)->disass_img;
+
+                else if (show_output && e->ptype == APE_LABEL)
+                    icon = G_ERROR_PANEL_GET_CLASS(panel)->output_img;
+
+            }
+
+            return icon;
+
+        }
+
+        void add_error(const error_desc_t *e, bool fmt)
+        {
+            VMPA_BUFFER(phys);              /* Décalage physique           */
+            VMPA_BUFFER(virt);              /* Position virtuelle          */
+            gboolean state;                 /* Bilan d'un filtrage         */
+
+            vmpa2_phys_to_string(&e->addr, MDS_UNDEFINED, phys, NULL);
+            vmpa2_virt_to_string(&e->addr, MDS_UNDEFINED, virt, NULL);
+
+            state = is_error_visible(e, fmt);
+
+            gtk_list_store_append(store, &iter);
+
+            gtk_list_store_set(store, &iter,
+                               ETC_ICON, get_error_icon(e, fmt),
+                               ETC_PHYS, phys,
+                               ETC_VIRT, virt,
+                               ETC_DESC, e->desc,
+                               ETC_VISIBLE, state,
+                               ETC_ORIGIN, fmt,
+                               ETC_ERRNO, e->type,
+                               ETC_ADDR, &e->addr,
+                               -1);
+
+            count++;
+
+            if (state)
+                kept++;
+
+        }
+
+
+        count = 0;
+        kept = 0;
+
+        for (i = 0; i < fcount; i++)
+        {
+            /* On remet à zéro tous les octets de l'union ! */
+            error.type = 0;
+
+#ifndef NDEBUG
+            ret = g_binary_format_get_error(format, i, &error.ftype, &error.addr, &error.desc);
+            assert(ret);
+#else
+            g_binary_format_get_error(format, i, &error.ftype, &error.addr, &error.desc);
+#endif
+
+            add_error(&error, true);
+
+            free(error.desc);
+
+            gtk_status_stack_update_activity_value(status, id, 1);
+
+        }
+
+        for (i = 0; i < pcount; i++)
+        {
+            /* On remet à zéro tous les octets de l'union ! */
+            error.type = 0;
+
+#ifndef NDEBUG
+            ret = g_arch_processor_get_error(proc, i, &error.ptype, &error.addr, &error.desc);
+            assert(ret);
+#else
+            g_arch_processor_get_error(proc, i, &error.ptype, &error.addr, &error.desc);
+#endif
+
+            add_error(&error, false);
+
+            free(error.desc);
+
+            gtk_status_stack_update_activity_value(status, id, 1);
+
+        }
+
+    }
+
+    if (panel->binary != NULL)
+    {
+        g_arch_processor_unlock_errors(proc);
+
+        g_object_unref(G_OBJECT(proc));
+
+        g_binary_format_unlock_errors(format);
+
+        g_object_unref(G_OBJECT(format));
+
+    }
+
+    panel->count = count;
+    panel->kept = kept;
+
+    /* Basculement de l'affichage en ligne */
+
+    gtk_tree_view_set_model(treeview, model);
+
+    g_object_unref(G_OBJECT(model));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : button = bouton à l'origine de l'opération.                  *
+*                panel  = panneau contenant les informations globales.        *
+*                                                                             *
+*  Description : Actualise l'affichage des erreurs sur la base des filtres.   *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void on_error_filter_toggled(GtkToggleButton *button, GErrorPanel *panel)
+{
+    GPanelUpdate *update;                   /* Procédure de mise à jour    */
+
+    update = g_panel_update_new(G_PANEL_ITEM(panel),
+                                _("Filtering errors occurred during the disassembling process..."),
+                                panel->count,
+                                (pu_fallback_cb)filter_error_panel);
+
+    g_signal_connect(update, "work-completed", G_CALLBACK(update_error_panel_summary), panel);
+
+    g_work_queue_schedule_work(get_work_queue(), G_DELAYED_WORK(update), DEFAULT_WORK_GROUP);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : panel  = panneau à mettre à jour.                            *
+*                status = barre de statut à tenir informée.                   *
+*                id     = identifiant pour le suivi de la progression.        *
+*                                                                             *
+*  Description : Filtre l'affichage du contenu du panneau d'erreurs.          *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void filter_error_panel(GErrorPanel *panel, GtkStatusStack *status, activity_id_t id)
+{
+    GtkTreeView *treeview;                  /* Arborescence graphique      */
+    GtkTreeModel *model;                    /* Source de données associée  */
+    GtkTreeModel *store;                    /* Modèle de gestion           */
+    GtkToggleButton *button;                /* Bouton à manipuler          */
+    gboolean show_format;                   /* Affichages liés au format   */
+    gboolean show_disass;                   /* Affichages liés à l'arch.   */
+    gboolean show_output;                   /* Affichages liés à la sortie */
+    size_t kept;                            /* Nombre d'éléments affichés  */
+    GtkTreeIter iter;                       /* Boucle de parcours          */
+    gboolean valid;                         /* Validité du point courant   */
+    gboolean format;                        /* Origine du soucis remonté   */
+    guint errno;                            /* Code d'erreur associé       */
+    gboolean state;                         /* Bilan d'un filtrage         */
+
+    /* Basculement de l'affichage hors ligne */
+
+    treeview = GTK_TREE_VIEW(gtk_builder_get_object(panel->builder, "treeview"));
+
+    model = gtk_tree_view_get_model(treeview);
+    g_object_ref(G_OBJECT(model));
+
+    gtk_tree_view_set_model(treeview, NULL);
+
+    store = GTK_TREE_MODEL(gtk_builder_get_object(panel->builder, "store"));
+
+    /* Actualisation des données */
+
+    button = GTK_TOGGLE_BUTTON(gtk_builder_get_object(panel->builder, "format"));
+    show_format = gtk_toggle_button_get_active(button);
+
+    button = GTK_TOGGLE_BUTTON(gtk_builder_get_object(panel->builder, "disass"));
+    show_disass = gtk_toggle_button_get_active(button);
+
+    button = GTK_TOGGLE_BUTTON(gtk_builder_get_object(panel->builder, "output"));
+    show_output = gtk_toggle_button_get_active(button);
+
+
+    gboolean is_error_visible(bool fmt, unsigned int type)
+    {
+        gboolean visible;                   /* Etat à retourner            */
+
+        visible = FALSE;
+
+        if (fmt)
+        {
+            if (show_format && type == BFE_STRUCTURE)
+                visible = TRUE;
+
+        }
+
+        else
+        {
+            if (show_disass && type == APE_DISASSEMBLY)
+                visible = TRUE;
+
+            else if (show_output && type == APE_LABEL)
+                visible = TRUE;
+
+        }
+
+        return visible;
+
+    }
+
+
+    kept = 0;
+
+    for (valid = gtk_tree_model_get_iter_first(store, &iter);
+         valid;
+         valid = gtk_tree_model_iter_next(store, &iter))
+    {
+        gtk_tree_model_get(store, &iter, ETC_ORIGIN, &format, ETC_ERRNO, &errno, -1);
+
+        state = is_error_visible(format, errno);
+
+        gtk_list_store_set(GTK_LIST_STORE(store), &iter,
+                           ETC_VISIBLE, state,
+                           -1);
+
+        if (state)
+            kept++;
+
+        gtk_status_stack_update_activity_value(status, id, 1);
+
+    }
+
+    panel->kept = kept;
+
+    /* Basculement de l'affichage en ligne */
+
+    gtk_tree_view_set_model(treeview, model);
+
+    g_object_unref(G_OBJECT(model));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : update = tâche venant de se terminer.                        *
+*                panel  = structure contenant les informations maîtresses.    *
+*                                                                             *
+*  Description : Affiche un petit résumé concis des soucis remontés.          *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void update_error_panel_summary(GPanelUpdate *update, GErrorPanel *panel)
+{
+    GtkLabel *summary;                      /* Etiquette à mettre à jour   */
+    char *msg;                              /* Bilan à faire afficher      */
+
+    summary = GTK_LABEL(gtk_builder_get_object(panel->builder, "summary"));
+
+    if (panel->count == 0)
+        gtk_label_set_markup(summary, NULL);
+
+    else
+    {
+        asprintf(&msg, _("<b>%zu</b> registered error%s, <b>%zu</b> displayed"),
+                 panel->count, panel->count > 1 ? "s" : "", panel->kept);
+
+        gtk_label_set_markup(summary, msg);
+
+    }
+
+    free(msg);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : selection = sélection modifiée.                              *
+*                panel     = structure contenant les informations maîtresses. *
+*                                                                             *
+*  Description : Réagit au changement de sélection des portions.              *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void on_error_selection_changed(GtkTreeSelection *selection, GErrorPanel *panel)
+{
+    GtkTreeIter iter;                       /* Point de sélection          */
+    GtkTreeModel *model;                    /* Modèle de gestion           */
+    vmpa2t *addr;                           /* Localisation à suivre       */
+    GtkDisplayPanel *display;               /* Afficheur effectif de code  */
+
+    if (gtk_tree_selection_get_selected(selection, &model, &iter))
+    {
+        gtk_tree_model_get(model, &iter, ETC_ADDR, &addr, -1);
+
+        display = g_editor_item_get_current_view(G_EDITOR_ITEM(panel));
+        gtk_display_panel_request_move(display, addr);
+
+        delete_vmpa(addr);
+
+    }
+
+}
diff --git a/src/gui/panels/errors.h b/src/gui/panels/errors.h
new file mode 100644
index 0000000..02451ee
--- /dev/null
+++ b/src/gui/panels/errors.h
@@ -0,0 +1,62 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * errors.h - prototypes pour le panneau listant les erreurs au désassemblage
+ *
+ * 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 _GUI_PANELS_ERRORS_H
+#define _GUI_PANELS_ERRORS_H
+
+
+#include <i18n.h>
+
+
+#include "panel.h"
+
+
+
+#define PANEL_ERRORS_ID _("Errors")
+
+
+#define G_TYPE_ERROR_PANEL               g_error_panel_get_type()
+#define G_ERROR_PANEL(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_ERROR_PANEL, GErrorPanel))
+#define G_IS_ERROR_PANEL(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_ERROR_PANEL))
+#define G_ERROR_PANEL_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_ERROR_PANEL, GErrorPanelClass))
+#define G_IS_ERROR_PANEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_ERROR_PANEL))
+#define G_ERROR_PANEL_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_ERROR_PANEL, GErrorPanelClass))
+
+
+/* Panneau de présentation des erreurs recontrées (instance) */
+typedef struct _GErrorPanel GErrorPanel;
+
+/* Panneau de présentation des erreurs recontrées (classe) */
+typedef struct _GErrorPanelClass GErrorPanelClass;
+
+
+/* Indique le type défini pour un panneau d'affichage des erreurs. */
+GType g_error_panel_get_type(void);
+
+/* Crée un panneau présentant la liste des erreurs rencontrées. */
+GPanelItem *g_error_panel_new(void);
+
+
+
+#endif  /* _GUI_PANELS_ERRORS_H */
diff --git a/src/gui/panels/errors.ui b/src/gui/panels/errors.ui
new file mode 100644
index 0000000..82a1a05
--- /dev/null
+++ b/src/gui/panels/errors.ui
@@ -0,0 +1,132 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.20.0 -->
+<interface>
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkListStore" id="store">
+    <columns>
+      <!-- column-name icon -->
+      <column type="CairoSurface"/>
+      <!-- column-name phys -->
+      <column type="gchararray"/>
+      <!-- column-name virt -->
+      <column type="gchararray"/>
+      <!-- column-name desc -->
+      <column type="gchararray"/>
+      <!-- column-name visible -->
+      <column type="gboolean"/>
+      <!-- column-name origin -->
+      <column type="gboolean"/>
+      <!-- column-name errno -->
+      <column type="guint"/>
+      <!-- column-name addr -->
+      <column type="vmpa_t"/>
+    </columns>
+  </object>
+  <object class="GtkTreeModelFilter" id="filter">
+    <property name="child_model">store</property>
+  </object>
+  <object class="GtkOffscreenWindow">
+    <property name="can_focus">False</property>
+    <child>
+      <object class="GtkBox" id="box">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkBox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="spacing">8</property>
+            <child>
+              <object class="GtkToggleButton" id="format">
+                <property name="label" translatable="yes">Format</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="active">True</property>
+                <signal name="toggled" handler="on_error_filter_toggled" swapped="no"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkToggleButton" id="disass">
+                <property name="label" translatable="yes">Assembly</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="active">True</property>
+                <signal name="toggled" handler="on_error_filter_toggled" swapped="no"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkToggleButton" id="output">
+                <property name="label" translatable="yes">Output</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="active">True</property>
+                <signal name="toggled" handler="on_error_filter_toggled" swapped="no"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="summary">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="opacity">0.5</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">3</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkScrolledWindow">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="shadow_type">in</property>
+            <child>
+              <object class="GtkTreeView" id="treeview">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="model">filter</property>
+                <property name="headers_visible">False</property>
+                <child internal-child="selection">
+                  <object class="GtkTreeSelection">
+                    <signal name="changed" handler="on_error_selection_changed" swapped="no"/>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
diff --git a/src/gui/panels/gresource.xml b/src/gui/panels/gresource.xml
index a14b8ae..64a6036 100644
--- a/src/gui/panels/gresource.xml
+++ b/src/gui/panels/gresource.xml
@@ -4,6 +4,7 @@
         <file compressed="true">../../../pixmaps/tbutton_collapse.png</file>
         <file compressed="true">../../../pixmaps/tbutton_expand.png</file>
         <file compressed="true">bintree.ui</file>
+        <file compressed="true">errors.ui</file>
         <file compressed="true">welcome.ui</file>
     </gresource>
 </gresources>