Extended the loading process of binary formats to prepare the DWARF support.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@568 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

14 files changed, 1103 insertions, 23 deletions

diff --git a/src/format/dwarf/Makefile.am b/src/format/dwarf/Makefile.am
index 5c92107..e3889c4 100644
--- a/src/format/dwarf/Makefile.am
+++ b/src/format/dwarf/Makefile.am
@@ -2,7 +2,8 @@
 noinst_LTLIBRARIES = libformatdwarf.la
 
 libformatdwarf_la_SOURCES =				\
-	dwarf.h dwarf.c
+	dwarf.h dwarf.c						\
+	dwarf-int.h dwarf-int.c
 
 # libformatdwarf_la_SOURCES =				\
 # 	abbrev.h abbrev.c					\
@@ -12,9 +13,16 @@ libformatdwarf_la_SOURCES =				\
 # 	info.h info.c						\
 # 	utils.h utils.c
 
+libformatdwarf_la_LIBADD =				\
+	v2/libformatdwarfv2.la				\
+	v3/libformatdwarfv3.la				\
+	v4/libformatdwarfv4.la
+
 libformatdwarf_la_LDFLAGS = $(LIBGTK_LIBS)
 
 
 AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS)
 
 AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
+
+SUBDIRS = v2 v3 v4
diff --git a/src/format/dwarf/dwarf-int.c b/src/format/dwarf/dwarf-int.c
new file mode 100644
index 0000000..310f926
--- /dev/null
+++ b/src/format/dwarf/dwarf-int.c
@@ -0,0 +1,75 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * dwarf-int.c - structures internes du format DWARF
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "dwarf-int.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = informations chargées à consulter.                  *
+*                pos    = position de début de lecture. [OUT]                 *
+*                endian = boutisme reconnu dans le format.                    *
+*                header = en-tête à déterminer. [OUT]                         *
+*                                                                             *
+*  Description : Procède à la lecture de l'en-tête d'un contenu binaire ELF.  *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool read_dwarf_section_header(GBinContent *content, vmpa2t *pos, SourceEndian endian, dw_section_header *header)
+{
+    bool result;                            /* Bilan à retourner           */
+    uint32_t first;                         /* Premier paquet d'octets     */
+    bool status;                            /* Bilan d'opération           */
+
+    result = false;
+
+    status = g_binary_content_read_u32(content, pos, endian, &first);
+    if (!status) goto rdsh_exit;
+
+    if (first >= 0xfffffff0 && first != 0xffffffff)
+        goto rdsh_exit;
+
+    if (first == 0xffffffff)
+    {
+        result = g_binary_content_read_u64(content, pos, endian, &header->unit_length);
+        header->is_32b = false;
+    }
+    else
+    {
+        result = true;
+        header->unit_length = first;
+        header->is_32b = true;
+    }
+
+    result &= g_binary_content_read_u16(content, pos, endian, &header->version);
+
+ rdsh_exit:
+
+    return result;
+
+}
diff --git a/src/format/dwarf/dwarf-int.h b/src/format/dwarf/dwarf-int.h
index 7999d3a..d3bf14a 100644
--- a/src/format/dwarf/dwarf-int.h
+++ b/src/format/dwarf/dwarf-int.h
@@ -25,15 +25,89 @@
 #define _FORMAT_DWARF_DWARF_INT_H
 
 
+#include "dwarf.h"
 
 
-#include "../dbg_format-int.h"
+#include <stdint.h>
+
+
+
+
+#include "../debuggable-int.h"
 
 #include "dwarf_def.h"
 
 
 
 
+
+
+
+/* En-tête présente dans certaines sections */
+typedef struct _dw_section_header
+{
+    uint64_t unit_length;                   /* Taille totale sans le champ */
+    bool is_32b;                            /* Le format est-il sur 32b ?  */
+
+    uint16_t version;                       /* Version de la section       */
+
+} dw_section_header;
+
+
+
+
+
+
+/* Procède à la lecture de l'en-tête d'un contenu binaire ELF. */
+bool read_dwarf_section_header(GBinContent *, vmpa2t *, SourceEndian, dw_section_header *);
+
+
+
+
+
+
+
+
+
+
+
+
+
+/* Format de débogage DWARF (instance) */
+struct _GDwarfFormat
+{
+    GDbgFormat parent;                      /* A laisser en premier        */
+
+};
+
+/* Format de débogage DWARF (classe) */
+struct _GDwarfFormatClass
+{
+    GDbgFormatClass parent;                 /* A laisser en premier        */
+
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 /* Format du DWARF */
 typedef enum _DwarfFormat
 {
@@ -81,7 +155,7 @@ typedef struct _dw_dbg_function
 } dw_dbg_function;
 
 
-
+#if 0
 /* Description du format DWARF */
 struct _dwarf_format
 {
@@ -96,7 +170,7 @@ struct _dwarf_format
     size_t dbg_fc_count;                    /* Nombre de ces fonctions     */
 
 };
-
+#endif
 
 
 
diff --git a/src/format/dwarf/dwarf.c b/src/format/dwarf/dwarf.c
index c7b1c23..db8335b 100644
--- a/src/format/dwarf/dwarf.c
+++ b/src/format/dwarf/dwarf.c
@@ -24,63 +24,245 @@
 #include "dwarf.h"
 
 
+#include "dwarf-int.h"
+#include "../../common/cpp.h"
 
 
 
+/* Initialise la classe des formats de débogage DWARF. */
+static void g_dwarf_format_class_init(GDwarfFormatClass *);
 
+/* Initialise une instance de format de débogage DWARF. */
+static void g_dwarf_format_init(GDwarfFormat *);
 
+/* Supprime toutes les références externes. */
+static void g_dwarf_format_dispose(GDwarfFormat *);
 
+/* Procède à la libération totale de la mémoire. */
+static void g_dwarf_format_finalize(GDwarfFormat *);
 
 
 
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : content = contenu binaire à parcourir.                       *
+*                parent  = éventuel format exécutable déjà chargé.            *
+*                                                                             *
+*  Description : Indique si le format peut être pris en charge ici.           *
+*                                                                             *
+*  Retour      : Désignation du format reconnu ou NULL si aucun.              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+const char *dwarf_is_matching(GBinContent *content, GExeFormat *parent)
+{
+    const char *result;                     /* Format détecté à renvoyer   */
+    size_t i;                               /* Boucle de parcours          */
+    mrange_t range;                         /* Couverture d'une section    */
+    dw_section_header header;               /* En-tête DWARF de section    */
+    bool found;                             /* Bilan d'une comparaison     */
+
+    static const char *section_names[] = {
+        ".debug_aranges",
+        ".debug_frame",
+        ".debug_info",
+        ".debug_line",
+        ".debug_pubnames",
+        ".debug_pubtypes",
+        ".debug_types"
+    };
+
+    static const uint16_t dwarf_v2_versions[] = {
+        2,  /* .debug_aranges */
+        1,  /* .debug_frame */
+        2,  /* .debug_info */
+        2,  /* .debug_line */
+        2,  /* .debug_pubnames */
+        0,  /* .debug_pubtypes */
+        0   /* .debug_types */
+    };
+
+    static const uint16_t dwarf_v3_versions[] = {
+        2,  /* .debug_aranges */
+        3,  /* .debug_frame */
+        3,  /* .debug_info */
+        3,  /* .debug_line */
+        2,  /* .debug_pubnames */
+        2,  /* .debug_pubtypes */
+        0   /* .debug_types */
+    };
+
+    static const uint16_t dwarf_v4_versions[] = {
+        2,  /* .debug_aranges */
+        4,  /* .debug_frame */
+        4,  /* .debug_info */
+        4,  /* .debug_line */
+        2,  /* .debug_pubnames */
+        2,  /* .debug_pubtypes */
+        4   /* .debug_types */
+    };
+
+    uint16_t current_versions[] = {
+        0,  /* .debug_aranges */
+        0,  /* .debug_frame */
+        0,  /* .debug_info */
+        0,  /* .debug_line */
+        0,  /* .debug_pubnames */
+        0,  /* .debug_pubtypes */
+        0   /* .debug_types */
+    };
+
+    result = NULL;
+
+    if (parent == NULL)
+        return NULL;
+
+    /* Lecture des indices présents */
+
+    for (i = 0; i < ARRAY_SIZE(section_names); i++)
+    {
+        if (!g_exe_format_get_section_range_by_name(parent, section_names[i], &range))
+            continue;
+
+        if (!read_dwarf_section_header(content, get_mrange_addr(&range), SRE_LITTLE /* FIXME */, &header))
+            continue;
+
+        current_versions[i] = header.version;
+
+    }
+
+    /* Détermination d'une version bien identifiée */
+
+    bool check_dwarf_version(const uint16_t *ref, const uint16_t *cur, size_t count)
+    {
+        bool equal;
+        size_t k;
+
+        equal = true;
+
+        for (k = 0; k < count && equal; k++)
+            equal = (cur[k] == 0) || (ref[k] == cur[k]);
+
+        return equal;
+
+    }
+
+    /**
+     * Un fichier DWARF sans section sera vu comme un fichier DWARF de
+     * dernière génération.
+     * Ce qui n'est pas très grave car rien ne sera chargé par la suite,
+     * du fait de l'absence de section, donc il n'y aura pas d'incompatibilité.
+     */
+
+    found = check_dwarf_version(dwarf_v4_versions, current_versions, ARRAY_SIZE(section_names));
+
+    if (found)
+        result = "dwarf_v4";
+
+    if (result == NULL)
+    {
+        found = check_dwarf_version(dwarf_v3_versions, current_versions, ARRAY_SIZE(section_names));
+
+        if (found)
+            result = "dwarf_v3";
 
+    }
+
+    if (result == NULL)
+    {
+        found = check_dwarf_version(dwarf_v2_versions, current_versions, ARRAY_SIZE(section_names));
+
+        if (found)
+            result = "dwarf_v2";
+
+    }
+
+    return result;
+
+}
+
+
+/* Indique le type défini pour un format de débogage générique. */
+G_DEFINE_TYPE(GDwarfFormat, g_dwarf_format, G_TYPE_DBG_FORMAT);
 
 
 /******************************************************************************
 *                                                                             *
-*  Paramètres  : type    = type de format recherché.                          *
-*                content = contenu binaire à parcourir.                       *
-*                length  = taille du contenu en question.                     *
+*  Paramètres  : klass = classe à initialiser.                                *
 *                                                                             *
-*  Description : Indique si le format peut être pris en charge ici.           *
+*  Description : Initialise la classe des formats de débogage DWARF.          *
 *                                                                             *
-*  Retour      : true si la réponse est positive, false sinon.                *
+*  Retour      : -                                                            *
 *                                                                             *
 *  Remarques   : -                                                            *
 *                                                                             *
 ******************************************************************************/
 
-bool dwarf_is_matching(GBinContent *)
+static void g_dwarf_format_class_init(GDwarfFormatClass *klass)
 {
-    bool result;                            /* Bilan à faire connaître     */
+    GObjectClass *object;                   /* Autre version de la classe  */
 
-    result = false;
+    object = G_OBJECT_CLASS(klass);
 
-    return result;
+    object->dispose = (GObjectFinalizeFunc/* ! */)g_dwarf_format_dispose;
+    object->finalize = (GObjectFinalizeFunc)g_dwarf_format_finalize;
 
 }
 
 
 /******************************************************************************
 *                                                                             *
-*  Paramètres  : content = contenu binaire à parcourir.                       *
-*                length  = taille du contenu en question.                     *
+*  Paramètres  : format = instance à initialiser.                             *
 *                                                                             *
-*  Description : Prend en charge un nouveau format Dwarf.                     *
+*  Description : Initialise une instance de format de débogage DWARF.         *
 *                                                                             *
-*  Retour      : Adresse de la structure mise en place ou NULL en cas d'échec.*
+*  Retour      : -                                                            *
 *                                                                             *
 *  Remarques   : -                                                            *
 *                                                                             *
 ******************************************************************************/
 
-GBinFormat *g_dwarf_format_new(const bin_t *content, off_t length)
+static void g_dwarf_format_init(GDwarfFormat *format)
 {
 
+}
 
 
-    return NULL;
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Supprime toutes les références externes.                     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
 
+static void g_dwarf_format_dispose(GDwarfFormat *format)
+{
+    G_OBJECT_CLASS(g_dwarf_format_parent_class)->dispose(G_OBJECT(format));
 
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Procède à la libération totale de la mémoire.                *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarf_format_finalize(GDwarfFormat *format)
+{
+    G_OBJECT_CLASS(g_dwarf_format_parent_class)->finalize(G_OBJECT(format));
 
 }
diff --git a/src/format/dwarf/dwarf.h b/src/format/dwarf/dwarf.h
index 2e32c8e..a5e988b 100644
--- a/src/format/dwarf/dwarf.h
+++ b/src/format/dwarf/dwarf.h
@@ -25,15 +25,30 @@
 #define _FORMAT_DWARF_DWARF_H
 
 
-#include "../format.h"
+#include "../executable.h"
 
 
 
+#define G_TYPE_DWARF_FORMAT            g_dwarf_format_get_type()
+#define G_DWARF_FORMAT(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dwarf_format_get_type(), GDwarfFormat))
+#define G_IS_DWARF_FORMAT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dwarf_format_get_type()))
+#define G_DWARF_FORMAT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DWARF_FORMAT, GDwarfFormatClass))
+#define G_IS_DWARF_FORMAT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DWARF_FORMAT))
+#define G_DWARF_FORMAT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DWARF_FORMAT, GDwarfFormatClass))
+
+
+/* Format de débogage DWARF (instance) */
+typedef struct _GDwarfFormat GDwarfFormat;
+
+/* Format de débogage DWARF (classe) */
+typedef struct _GDwarfFormatClass GDwarfFormatClass;
+
+
 /* Indique si le format peut être pris en charge ici. */
-bool dwarf_is_matching(GBinContent *);
+const char *dwarf_is_matching(GBinContent *, GExeFormat *);
 
-/* Prend en charge un nouveau format Dwarf. */
-GBinFormat *g_dwarf_format_new(const bin_t *, off_t);
+/* Indique le type défini pour un format de débogage DWARF. */
+GType g_dwarf_format_get_type(void);
 
 
 
diff --git a/src/format/dwarf/v2/Makefile.am b/src/format/dwarf/v2/Makefile.am
new file mode 100644
index 0000000..54e7719
--- /dev/null
+++ b/src/format/dwarf/v2/Makefile.am
@@ -0,0 +1,12 @@
+
+noinst_LTLIBRARIES = libformatdwarfv2.la
+
+libformatdwarfv2_la_SOURCES =			\
+	dwarf.h dwarf.c
+
+libformatdwarfv2_la_LDFLAGS = $(LIBGTK_LIBS)
+
+
+AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS)
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
diff --git a/src/format/dwarf/v2/dwarf.c b/src/format/dwarf/v2/dwarf.c
new file mode 100644
index 0000000..73e4e04
--- /dev/null
+++ b/src/format/dwarf/v2/dwarf.c
@@ -0,0 +1,171 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * dwarf.c - support du format DWARF v2
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "dwarf.h"
+
+
+#include "../dwarf-int.h"
+
+
+
+/* Format de débogage DWARF v2 (instance) */
+struct _GDwarfV2Format
+{
+    GDwarfFormat parent;                    /* A laisser en premier        */
+
+};
+
+/* Format de débogage DWARF v2 (classe) */
+struct _GDwarfV2FormatClass
+{
+    GDwarfFormatClass parent;               /* A laisser en premier        */
+
+};
+
+
+/* Initialise la classe des formats de débogage DWARF v2. */
+static void g_dwarfv2_format_class_init(GDwarfV2FormatClass *);
+
+/* Initialise une instance de format de débogage DWARF v2. */
+static void g_dwarfv2_format_init(GDwarfV2Format *);
+
+/* Supprime toutes les références externes. */
+static void g_dwarfv2_format_dispose(GDwarfV2Format *);
+
+/* Procède à la libération totale de la mémoire. */
+static void g_dwarfv2_format_finalize(GDwarfV2Format *);
+
+
+
+/* Indique le type défini pour un format de débogage DWARF v2. */
+G_DEFINE_TYPE(GDwarfV2Format, g_dwarfv2_format, G_TYPE_DWARF_FORMAT);
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : klass = classe à initialiser.                                *
+*                                                                             *
+*  Description : Initialise la classe des formats de débogage DWARF v2.       *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv2_format_class_init(GDwarfV2FormatClass *klass)
+{
+    GObjectClass *object;                   /* Autre version de la classe  */
+
+    object = G_OBJECT_CLASS(klass);
+
+    object->dispose = (GObjectFinalizeFunc/* ! */)g_dwarfv2_format_dispose;
+    object->finalize = (GObjectFinalizeFunc)g_dwarfv2_format_finalize;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance à initialiser.                             *
+*                                                                             *
+*  Description : Initialise une instance de format de débogage DWARF v2.      *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv2_format_init(GDwarfV2Format *format)
+{
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Supprime toutes les références externes.                     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv2_format_dispose(GDwarfV2Format *format)
+{
+    G_OBJECT_CLASS(g_dwarfv2_format_parent_class)->dispose(G_OBJECT(format));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Procède à la libération totale de la mémoire.                *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv2_format_finalize(GDwarfV2Format *format)
+{
+    G_OBJECT_CLASS(g_dwarfv2_format_parent_class)->finalize(G_OBJECT(format));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : content = contenu binaire à parcourir.                       *
+*                parent  = éventuel format exécutable déjà chargé.            *
+*                                                                             *
+*  Description : Prend en charge un nouveau format DWARF (v2).                *
+*                                                                             *
+*  Retour      : Adresse de la structure mise en place ou NULL en cas d'échec.*
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+GBinFormat *g_dwarfv2_format_new(GBinContent *content, GExeFormat *parent)
+{
+    GDwarfV2Format *result;                 /* Structure à retourner       */
+
+    result = g_object_new(G_TYPE_DWARFV2_FORMAT, NULL);
+
+
+
+    g_binary_format_set_content(G_BIN_FORMAT(result), content);
+
+
+
+    return G_BIN_FORMAT(result);
+
+}
diff --git a/src/format/dwarf/v2/dwarf.h b/src/format/dwarf/v2/dwarf.h
new file mode 100644
index 0000000..360a2e6
--- /dev/null
+++ b/src/format/dwarf/v2/dwarf.h
@@ -0,0 +1,59 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * dwarf.h - prototypes pour le support du format DWARF v2
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FORMAT_DWARF_V2_DWARF_H
+#define _FORMAT_DWARF_V2_DWARF_H
+
+
+#include <glib-object.h>
+
+
+#include "../../executable.h"
+#include "../../format.h"
+
+
+
+#define G_TYPE_DWARFV2_FORMAT               g_dwarfv2_format_get_type()
+#define G_DWARFV2_FORMAT(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dwarfv2_format_get_type(), GDwarfV2Format))
+#define G_IS_DWARFV2_FORMAT(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dwarfv2_format_get_type()))
+#define G_DWARFV2_FORMAT_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DWARFV2_FORMAT, GDwarfV2FormatClass))
+#define G_IS_DWARFV2_FORMAT_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DWARFV2_FORMAT))
+#define G_DWARFV2_FORMAT_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DWARFV2_FORMAT, GDwarfV2FormatClass))
+
+
+/* Format de débogage DWARF v2 (instance) */
+typedef struct _GDwarfV2Format GDwarfV2Format;
+
+/* Format de débogage DWARF v2 (classe) */
+typedef struct _GDwarfV2FormatClass GDwarfV2FormatClass;
+
+
+/* Indique le type défini pour un format de débogage DWARF v2. */
+GType g_dwarfv2_format_get_type(void);
+
+/* Prend en charge un nouveau format DWARF (v2). */
+GBinFormat *g_dwarfv2_format_new(GBinContent *, GExeFormat *);
+
+
+
+#endif  /* _FORMAT_DWARF_V2_DWARF_H */
diff --git a/src/format/dwarf/v3/Makefile.am b/src/format/dwarf/v3/Makefile.am
new file mode 100644
index 0000000..dd6e9cd
--- /dev/null
+++ b/src/format/dwarf/v3/Makefile.am
@@ -0,0 +1,12 @@
+
+noinst_LTLIBRARIES = libformatdwarfv3.la
+
+libformatdwarfv3_la_SOURCES =			\
+	dwarf.h dwarf.c
+
+libformatdwarfv3_la_LDFLAGS = $(LIBGTK_LIBS)
+
+
+AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS)
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
diff --git a/src/format/dwarf/v3/dwarf.c b/src/format/dwarf/v3/dwarf.c
new file mode 100644
index 0000000..d6198f7
--- /dev/null
+++ b/src/format/dwarf/v3/dwarf.c
@@ -0,0 +1,171 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * dwarf.c - support du format DWARF v3
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "dwarf.h"
+
+
+#include "../dwarf-int.h"
+
+
+
+/* Format de débogage DWARF v3 (instance) */
+struct _GDwarfV3Format
+{
+    GDwarfFormat parent;                    /* A laisser en premier        */
+
+};
+
+/* Format de débogage DWARF v3 (classe) */
+struct _GDwarfV3FormatClass
+{
+    GDwarfFormatClass parent;               /* A laisser en premier        */
+
+};
+
+
+/* Initialise la classe des formats de débogage DWARF v3. */
+static void g_dwarfv3_format_class_init(GDwarfV3FormatClass *);
+
+/* Initialise une instance de format de débogage DWARF v3. */
+static void g_dwarfv3_format_init(GDwarfV3Format *);
+
+/* Supprime toutes les références externes. */
+static void g_dwarfv3_format_dispose(GDwarfV3Format *);
+
+/* Procède à la libération totale de la mémoire. */
+static void g_dwarfv3_format_finalize(GDwarfV3Format *);
+
+
+
+/* Indique le type défini pour un format de débogage DWARF v3. */
+G_DEFINE_TYPE(GDwarfV3Format, g_dwarfv3_format, G_TYPE_DWARF_FORMAT);
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : klass = classe à initialiser.                                *
+*                                                                             *
+*  Description : Initialise la classe des formats de débogage DWARF v3.       *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv3_format_class_init(GDwarfV3FormatClass *klass)
+{
+    GObjectClass *object;                   /* Autre version de la classe  */
+
+    object = G_OBJECT_CLASS(klass);
+
+    object->dispose = (GObjectFinalizeFunc/* ! */)g_dwarfv3_format_dispose;
+    object->finalize = (GObjectFinalizeFunc)g_dwarfv3_format_finalize;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance à initialiser.                             *
+*                                                                             *
+*  Description : Initialise une instance de format de débogage DWARF v3.      *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv3_format_init(GDwarfV3Format *format)
+{
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Supprime toutes les références externes.                     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv3_format_dispose(GDwarfV3Format *format)
+{
+    G_OBJECT_CLASS(g_dwarfv3_format_parent_class)->dispose(G_OBJECT(format));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Procède à la libération totale de la mémoire.                *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv3_format_finalize(GDwarfV3Format *format)
+{
+    G_OBJECT_CLASS(g_dwarfv3_format_parent_class)->finalize(G_OBJECT(format));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : content = contenu binaire à parcourir.                       *
+*                parent  = éventuel format exécutable déjà chargé.            *
+*                                                                             *
+*  Description : Prend en charge un nouveau format DWARF (v3).                *
+*                                                                             *
+*  Retour      : Adresse de la structure mise en place ou NULL en cas d'échec.*
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+GBinFormat *g_dwarfv3_format_new(GBinContent *content, GExeFormat *parent)
+{
+    GDwarfV3Format *result;                 /* Structure à retourner       */
+
+    result = g_object_new(G_TYPE_DWARFV3_FORMAT, NULL);
+
+
+
+    g_binary_format_set_content(G_BIN_FORMAT(result), content);
+
+
+
+    return G_BIN_FORMAT(result);
+
+}
diff --git a/src/format/dwarf/v3/dwarf.h b/src/format/dwarf/v3/dwarf.h
new file mode 100644
index 0000000..2aaf891
--- /dev/null
+++ b/src/format/dwarf/v3/dwarf.h
@@ -0,0 +1,59 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * dwarf.h - prototypes pour le support du format DWARF v3
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FORMAT_DWARF_V3_DWARF_H
+#define _FORMAT_DWARF_V3_DWARF_H
+
+
+#include <glib-object.h>
+
+
+#include "../../executable.h"
+#include "../../format.h"
+
+
+
+#define G_TYPE_DWARFV3_FORMAT               g_dwarfv3_format_get_type()
+#define G_DWARFV3_FORMAT(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dwarfv3_format_get_type(), GDwarfV3Format))
+#define G_IS_DWARFV3_FORMAT(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dwarfv3_format_get_type()))
+#define G_DWARFV3_FORMAT_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DWARFV3_FORMAT, GDwarfV3FormatClass))
+#define G_IS_DWARFV3_FORMAT_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DWARFV3_FORMAT))
+#define G_DWARFV3_FORMAT_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DWARFV3_FORMAT, GDwarfV3FormatClass))
+
+
+/* Format de débogage DWARF v3 (instance) */
+typedef struct _GDwarfV3Format GDwarfV3Format;
+
+/* Format de débogage DWARF v3 (classe) */
+typedef struct _GDwarfV3FormatClass GDwarfV3FormatClass;
+
+
+/* Indique le type défini pour un format de débogage DWARF v3. */
+GType g_dwarfv3_format_get_type(void);
+
+/* Prend en charge un nouveau format DWARF (v3). */
+GBinFormat *g_dwarfv3_format_new(GBinContent *, GExeFormat *);
+
+
+
+#endif  /* _FORMAT_DWARF_V3_DWARF_H */
diff --git a/src/format/dwarf/v4/Makefile.am b/src/format/dwarf/v4/Makefile.am
new file mode 100644
index 0000000..fb3bc43
--- /dev/null
+++ b/src/format/dwarf/v4/Makefile.am
@@ -0,0 +1,12 @@
+
+noinst_LTLIBRARIES = libformatdwarfv4.la
+
+libformatdwarfv4_la_SOURCES =			\
+	dwarf.h dwarf.c
+
+libformatdwarfv4_la_LDFLAGS = $(LIBGTK_LIBS)
+
+
+AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS)
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
diff --git a/src/format/dwarf/v4/dwarf.c b/src/format/dwarf/v4/dwarf.c
new file mode 100644
index 0000000..164d321
--- /dev/null
+++ b/src/format/dwarf/v4/dwarf.c
@@ -0,0 +1,171 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * dwarf.c - support du format DWARF v4
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "dwarf.h"
+
+
+#include "../dwarf-int.h"
+
+
+
+/* Format de débogage DWARF v4 (instance) */
+struct _GDwarfV4Format
+{
+    GDwarfFormat parent;                    /* A laisser en premier        */
+
+};
+
+/* Format de débogage DWARF v4 (classe) */
+struct _GDwarfV4FormatClass
+{
+    GDwarfFormatClass parent;               /* A laisser en premier        */
+
+};
+
+
+/* Initialise la classe des formats de débogage DWARF v4. */
+static void g_dwarfv4_format_class_init(GDwarfV4FormatClass *);
+
+/* Initialise une instance de format de débogage DWARF v4. */
+static void g_dwarfv4_format_init(GDwarfV4Format *);
+
+/* Supprime toutes les références externes. */
+static void g_dwarfv4_format_dispose(GDwarfV4Format *);
+
+/* Procède à la libération totale de la mémoire. */
+static void g_dwarfv4_format_finalize(GDwarfV4Format *);
+
+
+
+/* Indique le type défini pour un format de débogage DWARF v4. */
+G_DEFINE_TYPE(GDwarfV4Format, g_dwarfv4_format, G_TYPE_DWARF_FORMAT);
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : klass = classe à initialiser.                                *
+*                                                                             *
+*  Description : Initialise la classe des formats de débogage DWARF v4.       *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv4_format_class_init(GDwarfV4FormatClass *klass)
+{
+    GObjectClass *object;                   /* Autre version de la classe  */
+
+    object = G_OBJECT_CLASS(klass);
+
+    object->dispose = (GObjectFinalizeFunc/* ! */)g_dwarfv4_format_dispose;
+    object->finalize = (GObjectFinalizeFunc)g_dwarfv4_format_finalize;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance à initialiser.                             *
+*                                                                             *
+*  Description : Initialise une instance de format de débogage DWARF v4.      *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv4_format_init(GDwarfV4Format *format)
+{
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Supprime toutes les références externes.                     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv4_format_dispose(GDwarfV4Format *format)
+{
+    G_OBJECT_CLASS(g_dwarfv4_format_parent_class)->dispose(G_OBJECT(format));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Procède à la libération totale de la mémoire.                *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dwarfv4_format_finalize(GDwarfV4Format *format)
+{
+    G_OBJECT_CLASS(g_dwarfv4_format_parent_class)->finalize(G_OBJECT(format));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : content = contenu binaire à parcourir.                       *
+*                parent  = éventuel format exécutable déjà chargé.            *
+*                                                                             *
+*  Description : Prend en charge un nouveau format DWARF (v4).                *
+*                                                                             *
+*  Retour      : Adresse de la structure mise en place ou NULL en cas d'échec.*
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+GBinFormat *g_dwarfv4_format_new(GBinContent *content, GExeFormat *parent)
+{
+    GDwarfV4Format *result;                 /* Structure à retourner       */
+
+    result = g_object_new(G_TYPE_DWARFV4_FORMAT, NULL);
+
+
+
+    g_binary_format_set_content(G_BIN_FORMAT(result), content);
+
+
+
+    return G_BIN_FORMAT(result);
+
+}
diff --git a/src/format/dwarf/v4/dwarf.h b/src/format/dwarf/v4/dwarf.h
new file mode 100644
index 0000000..af3c2c4
--- /dev/null
+++ b/src/format/dwarf/v4/dwarf.h
@@ -0,0 +1,59 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * dwarf.h - prototypes pour le support du format DWARF v4
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FORMAT_DWARF_V4_DWARF_H
+#define _FORMAT_DWARF_V4_DWARF_H
+
+
+#include <glib-object.h>
+
+
+#include "../../executable.h"
+#include "../../format.h"
+
+
+
+#define G_TYPE_DWARFV4_FORMAT               g_dwarfv4_format_get_type()
+#define G_DWARFV4_FORMAT(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dwarfv4_format_get_type(), GDwarfV4Format))
+#define G_IS_DWARFV4_FORMAT(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dwarfv4_format_get_type()))
+#define G_DWARFV4_FORMAT_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DWARFV4_FORMAT, GDwarfV4FormatClass))
+#define G_IS_DWARFV4_FORMAT_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DWARFV4_FORMAT))
+#define G_DWARFV4_FORMAT_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DWARFV4_FORMAT, GDwarfV4FormatClass))
+
+
+/* Format de débogage DWARF v4 (instance) */
+typedef struct _GDwarfV4Format GDwarfV4Format;
+
+/* Format de débogage DWARF v4 (classe) */
+typedef struct _GDwarfV4FormatClass GDwarfV4FormatClass;
+
+
+/* Indique le type défini pour un format de débogage DWARF v4. */
+GType g_dwarfv4_format_get_type(void);
+
+/* Prend en charge un nouveau format DWARF (v4). */
+GBinFormat *g_dwarfv4_format_new(GBinContent *, GExeFormat *);
+
+
+
+#endif  /* _FORMAT_DWARF_V4_DWARF_H */