Moved the DWARF support as plugin and disabled it.

5 files changed, 403 insertions, 0 deletions

diff --git a/plugins/dwarf/v4/Makefile.am b/plugins/dwarf/v4/Makefile.am
new file mode 100644
index 0000000..ca77923
--- /dev/null
+++ b/plugins/dwarf/v4/Makefile.am
@@ -0,0 +1,18 @@
+
+noinst_LTLIBRARIES = libformatdwarfv4.la
+
+libformatdwarfv4_la_SOURCES =			\
+	dwarf.h dwarf.c						\
+	form.h form.c
+
+libformatdwarfv4_la_LDFLAGS = $(LIBGTK_LIBS)
+
+
+devdir = $(includedir)/chrysalide/$(subdir:src/%=%)
+
+dev_HEADERS = $(libformatdwarfv4_la_SOURCES:%c=)
+
+
+AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS)
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
diff --git a/plugins/dwarf/v4/dwarf.c b/plugins/dwarf/v4/dwarf.c
new file mode 100644
index 0000000..a220aff
--- /dev/null
+++ b/plugins/dwarf/v4/dwarf.c
@@ -0,0 +1,182 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * dwarf.c - support du format DWARF v4
+ *
+ * Copyright (C) 2015-2017 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 Chrysalide.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "dwarf.h"
+
+
+#include "../dwarf-int.h"
+
+
+#include "form.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  */
+    GDwarfFormatClass *dwarf;               /* Version parente de la classe*/
+
+    object = G_OBJECT_CLASS(klass);
+
+    object->dispose = (GObjectFinalizeFunc/* ! */)g_dwarfv4_format_dispose;
+    object->finalize = (GObjectFinalizeFunc)g_dwarfv4_format_finalize;
+
+    dwarf = G_DWARF_FORMAT_CLASS(klass);
+
+    dwarf->read_form = (read_form_value_fc)read_dwarf_v4_form_value;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  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.            *
+                 status  = barre de statut à tenir informée.                  *
+*                                                                             *
+*  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, GtkStatusStack *status)
+{
+    GDwarfV4Format *result;                 /* Structure à retourner       */
+
+    result = g_object_new(G_TYPE_DWARFV4_FORMAT, NULL);
+
+    g_binary_format_set_content(G_BIN_FORMAT(result), content);
+
+    if (!g_dwarf_format_load(G_DWARF_FORMAT(result), parent))
+    {
+        g_object_unref(G_OBJECT(result));
+        result = NULL;
+    }
+
+    return G_BIN_FORMAT(result);
+
+}
diff --git a/plugins/dwarf/v4/dwarf.h b/plugins/dwarf/v4/dwarf.h
new file mode 100644
index 0000000..89135e3
--- /dev/null
+++ b/plugins/dwarf/v4/dwarf.h
@@ -0,0 +1,58 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * dwarf.h - prototypes pour le support du format DWARF v4
+ *
+ * Copyright (C) 2015-2017 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 Chrysalide.  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 "../../../core/formats.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 *, GtkStatusStack *);
+
+
+
+#endif  /* _FORMAT_DWARF_V4_DWARF_H */
diff --git a/plugins/dwarf/v4/form.c b/plugins/dwarf/v4/form.c
new file mode 100644
index 0000000..80dbf1e
--- /dev/null
+++ b/plugins/dwarf/v4/form.c
@@ -0,0 +1,106 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * form.c - chargement en mémoire des valeurs d'attributs
+ *
+ * Copyright (C) 2016-2017 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 Chrysalide.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "form.h"
+
+
+#include "../dwarf-int.h"
+#include "../v2/form.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = contenu binaire de débogage à parcourir.            *
+*                cu     = unité de compilation parente.                       *
+*                form   = nature de la valeur à lire.                         *
+*                pos    = tête de lecture au sein des données. [OUT]          *
+*                value  = valeur au format donné lue. [OUT]                   *
+*                                                                             *
+*  Description : Lit la valeur correspondant à un type donné.                 *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool read_dwarf_v4_form_value(const GDwarfFormat *format, const dw_compil_unit_header *cu, DwarfForm form, vmpa2t *pos, dw_v4_form_value *value)
+{
+    bool result;                            /* Bilan de lecture à renvoyer */
+    GBinContent *content;                   /* Contenu binaire à parcourir */
+    SourceEndian endian;                    /* Boutisme des enregistrements*/
+    uint32_t tmp32;                         /* Données sur 32 bits         */
+    uint64_t tmp64;                         /* Données sur 64 bits         */
+    uleb128_t tmpuleb;                      /* Données sur xxx bits        */
+
+    content = G_BIN_FORMAT(format)->content;
+    endian = g_binary_format_get_endianness(G_BIN_FORMAT(format));
+
+    switch (form)
+    {
+        case DW_FORM_sec_offset:
+
+            if (cu->is_32b)
+            {
+                    result = g_binary_content_read_u32(content, pos, endian, &tmp32);
+                    tmp64 = tmp32;
+            }
+            else
+                result = g_binary_content_read_u64(content, pos, endian, &tmp64);
+
+            value->sec_offset = tmp64;
+            break;
+
+        case DW_FORM_exprloc:
+
+            tmpuleb = 0;    /* Pour GCC */
+
+            result = g_binary_content_read_uleb128(content, pos, &tmpuleb);
+            if (!result) break;
+
+            value->expr.size = tmpuleb;
+
+            value->expr.start = g_binary_content_get_raw_access(content, pos, value->expr.size);
+            result = (value->expr.start != NULL);
+
+            break;
+
+        case DW_FORM_flag_present:
+            result = true;
+            value->has_flag = true;
+            break;
+
+        case DW_FORM_ref_sig8:
+            result = g_binary_content_read_u64(content, pos, endian, &value->signature);
+            break;
+
+        default:
+            result = read_dwarf_v2_form_value(format, cu, form, pos, &value->v2);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/dwarf/v4/form.h b/plugins/dwarf/v4/form.h
new file mode 100644
index 0000000..053b693
--- /dev/null
+++ b/plugins/dwarf/v4/form.h
@@ -0,0 +1,39 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * form.h - prototypes pour le chargement en mémoire des valeurs d'attributs
+ *
+ * Copyright (C) 2016-2017 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 Chrysalide.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FORMAT_DWARF_V4_FORM_H
+#define _FORMAT_DWARF_V4_FORM_H
+
+
+#include "../dwarf.h"
+#include "../dwarf_def.h"
+#include "../../../analysis/content.h"
+
+
+
+/* Lit la valeur correspondant à un type donné. */
+bool read_dwarf_v4_form_value(const GDwarfFormat *, const dw_compil_unit_header *, DwarfForm, vmpa2t *, dw_v4_form_value *);
+
+
+
+#endif  /* _FORMAT_DWARF_V4_FORM_H */