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-rw-r--r--ChangeLog71
-rw-r--r--configure.ac3
-rw-r--r--plugins/mobicore/mclf.c17
-rw-r--r--plugins/mobicore/mclf.h5
-rw-r--r--plugins/mobicore/mobicore.c8
-rw-r--r--plugins/pychrysa/format/elf/elf.c2
-rw-r--r--plugins/ropgadgets/select.c4
-rw-r--r--src/analysis/binaries/file.c18
-rw-r--r--src/analysis/binary-int.h1
-rw-r--r--src/analysis/binary.h1
-rw-r--r--src/core/formats.c198
-rw-r--r--src/core/formats.h15
-rw-r--r--src/format/Makefile.am25
-rw-r--r--src/format/dbg_format-int.h55
-rw-r--r--src/format/dbg_format.c91
-rw-r--r--src/format/dbg_format.h41
-rw-r--r--src/format/debuggable-int.h51
-rw-r--r--src/format/debuggable.c88
-rw-r--r--src/format/debuggable.h52
-rw-r--r--src/format/dwarf/Makefile.am10
-rw-r--r--src/format/dwarf/dwarf-int.c75
-rw-r--r--src/format/dwarf/dwarf-int.h80
-rw-r--r--src/format/dwarf/dwarf.c212
-rw-r--r--src/format/dwarf/dwarf.h23
-rw-r--r--src/format/dwarf/v2/Makefile.am12
-rw-r--r--src/format/dwarf/v2/dwarf.c171
-rw-r--r--src/format/dwarf/v2/dwarf.h59
-rw-r--r--src/format/dwarf/v3/Makefile.am12
-rw-r--r--src/format/dwarf/v3/dwarf.c171
-rw-r--r--src/format/dwarf/v3/dwarf.h59
-rw-r--r--src/format/dwarf/v4/Makefile.am12
-rw-r--r--src/format/dwarf/v4/dwarf.c171
-rw-r--r--src/format/dwarf/v4/dwarf.h59
-rw-r--r--src/format/elf/elf.c57
-rw-r--r--src/format/elf/elf.h5
-rw-r--r--src/format/executable-int.h5
-rw-r--r--src/format/executable.c25
-rw-r--r--src/format/executable.h4
38 files changed, 1649 insertions, 319 deletions
diff --git a/ChangeLog b/ChangeLog
index 40d1932..862bee6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,72 @@
+15-08-12 Cyrille Bagard <nocbos@gmail.com>
+
+ * configure.ac:
+ Add the new Makefiles from the 'src/format/dwarf/v[234]' directories.
+
+ * plugins/mobicore/mclf.c:
+ * plugins/mobicore/mclf.h:
+ * plugins/mobicore/mobicore.c:
+ * plugins/pychrysa/format/elf/elf.c:
+ * plugins/ropgadgets/select.c:
+ Update code.
+
+ * src/analysis/binaries/file.c:
+ Update code and load an optional debug format for the current format.
+
+ * src/analysis/binary.h:
+ * src/analysis/binary-int.h:
+ Update code.
+
+ * src/core/formats.c:
+ * src/core/formats.h:
+ Extend the loading process of binary formats to prepare the DWARF support.
+
+ * src/format/dbg_format.c:
+ * src/format/dbg_format.h:
+ * src/format/dbg_format-int.h:
+ Deleted entries.
+
+ * src/format/debuggable.c:
+ * src/format/debuggable.h:
+ * src/format/debuggable-int.h:
+ New entries: define a format for debug.
+
+ * src/format/dwarf/dwarf.c:
+ * src/format/dwarf/dwarf.h:
+ Define the common base for all DWARF format versions.
+
+ * src/format/dwarf/dwarf-int.c:
+ New entries: decode some DWARF basic headers.
+
+ * src/format/dwarf/dwarf-int.h:
+ * src/format/dwarf/Makefile.am:
+ Update code to support all kinds of DWARF versions.
+
+ * src/format/dwarf/v2/dwarf.c:
+ * src/format/dwarf/v2/dwarf.h:
+ * src/format/dwarf/v2/Makefile.am:
+ * src/format/dwarf/v3/dwarf.c:
+ * src/format/dwarf/v3/dwarf.h:
+ * src/format/dwarf/v3/Makefile.am:
+ * src/format/dwarf/v4/dwarf.c:
+ * src/format/dwarf/v4/dwarf.h:
+ * src/format/dwarf/v4/Makefile.am:
+ New entries: create initial support for all DWARF versions.
+
+ * src/format/elf/elf.c:
+ * src/format/elf/elf.h:
+ Update code.
+
+ * src/format/executable.c:
+ * src/format/executable.h:
+ * src/format/executable-int.h:
+ Provide ranges of named binary sections.
+
+ * src/format/Makefile.am:
+ Add the 'debuggable*[ch]' files to libformat_la_SOURCES, the
+ 'elf/libformatelf.la' archive to libformat_la_LIBADD, the 'dwarf'
+ directory to SUBDIRS and clean the Makefile.
+
15-08-05 Cyrille Bagard <nocbos@gmail.com>
* src/analysis/db/collection.c:
@@ -716,7 +785,7 @@
15-05-11 Cyrille Bagard <nocbos@gmail.com>
- * configure.ac;
+ * configure.ac:
Add the new Makefile from the 'plugins/ropgadgets' directory.
* plugins/Makefile.am:
diff --git a/configure.ac b/configure.ac
index eed6c5b..a2ac711 100644
--- a/configure.ac
+++ b/configure.ac
@@ -334,6 +334,9 @@ AC_CONFIG_FILES([Makefile
src/format/Makefile
src/format/dex/Makefile
src/format/dwarf/Makefile
+ src/format/dwarf/v2/Makefile
+ src/format/dwarf/v3/Makefile
+ src/format/dwarf/v4/Makefile
src/format/elf/Makefile
src/format/java/Makefile
src/format/mangling/Makefile
diff --git a/plugins/mobicore/mclf.c b/plugins/mobicore/mclf.c
index 245508f..829a488 100644
--- a/plugins/mobicore/mclf.c
+++ b/plugins/mobicore/mclf.c
@@ -55,26 +55,30 @@ static void g_mclf_format_refine_portions(const GMCLFFormat *, GBinPortion *);
/******************************************************************************
* *
* Paramètres : content = contenu binaire à parcourir. *
+* parent = éventuel format exécutable déjà chargé. *
* *
* Description : Indique si le format peut être pris en charge ici. *
* *
-* Retour : true si la réponse est positive, false sinon. *
+* Retour : Désignation du format reconnu ou NULL si aucun. *
* *
* Remarques : - *
* *
******************************************************************************/
-bool mclf_is_matching(GBinContent *content)
+const char *mclf_is_matching(GBinContent *content, GExeFormat *parent)
{
- bool result; /* Bilan à faire connaître */
+ const char *result; /* Format détecté à renvoyer */
vmpa2t addr; /* Tête de lecture initiale */
+ bool status; /* Bilan des accès mémoire */
char magic[4]; /* Idenfiant standard */
init_vmpa(&addr, 0, VMPA_NO_VIRTUAL);
- result = g_binary_content_get_raw(content, &addr, 4, (bin_t *)magic);
+ status = g_binary_content_get_raw(content, &addr, 4, (bin_t *)magic);
- result &= (memcmp(magic, MC_SERVICE_HEADER_MAGIC_STR, 4) == 0);
+ status &= (memcmp(magic, MC_SERVICE_HEADER_MAGIC_STR, 4) == 0);
+
+ result = status ? "mclf" : NULL;
return result;
@@ -130,6 +134,7 @@ static void g_mclf_format_init(GMCLFFormat *format)
/******************************************************************************
* *
* Paramètres : content = contenu binaire à parcourir. *
+* parent = éventuel format exécutable déjà chargé. *
* *
* Description : Prend en charge un nouveau format MCLF. *
* *
@@ -139,7 +144,7 @@ static void g_mclf_format_init(GMCLFFormat *format)
* *
******************************************************************************/
-GBinFormat *g_mclf_format_new(GBinContent *content)
+GBinFormat *g_mclf_format_new(GBinContent *content, GExeFormat *parent)
{
GMCLFFormat *result; /* Structure à retourner */
diff --git a/plugins/mobicore/mclf.h b/plugins/mobicore/mclf.h
index c2752b8..5ac0926 100644
--- a/plugins/mobicore/mclf.h
+++ b/plugins/mobicore/mclf.h
@@ -30,6 +30,7 @@
#include <sys/types.h>
+#include <format/executable.h>
#include <format/format.h>
@@ -50,13 +51,13 @@ typedef struct _GMCLFFormatClass GMCLFFormatClass;
/* Indique si le format peut être pris en charge ici. */
-bool mclf_is_matching(GBinContent *);
+const char *mclf_is_matching(GBinContent *, GExeFormat *);
/* Indique le type défini pour un format d'exécutable MCLF. */
GType g_mclf_format_get_type(void);
/* Prend en charge un nouveau format MCLF. */
-GBinFormat *g_mclf_format_new(GBinContent *);
+GBinFormat *g_mclf_format_new(GBinContent *, GExeFormat *);
diff --git a/plugins/mobicore/mobicore.c b/plugins/mobicore/mobicore.c
index 15bc0a1..087297b 100644
--- a/plugins/mobicore/mobicore.c
+++ b/plugins/mobicore/mobicore.c
@@ -54,9 +54,9 @@ G_MODULE_EXPORT bool chrysalide_plugin_init(GPluginModule *plugin, GObject *ref)
{
bool result; /* Bilan à retourner */
- printf("Loaded !\n");
+ result &= register_format_matcher(mclf_is_matching);
- result = register_format_type("mclf", "MobiCore Load Format", mclf_is_matching, g_mclf_format_new);
+ result = register_format_loader("mclf", "MobiCore Load Format", g_mclf_format_new);
return result;
@@ -78,8 +78,6 @@ G_MODULE_EXPORT bool chrysalide_plugin_init(GPluginModule *plugin, GObject *ref)
G_MODULE_EXPORT void chrysalide_plugin_exit(GPluginModule *plugin, GObject *ref)
{
-
- printf("Unloaded !\n");
-
+ /* TODO */
}
diff --git a/plugins/pychrysa/format/elf/elf.c b/plugins/pychrysa/format/elf/elf.c
index 87988ee..a292c91 100644
--- a/plugins/pychrysa/format/elf/elf.c
+++ b/plugins/pychrysa/format/elf/elf.c
@@ -70,7 +70,7 @@ static PyObject *py_elf_format_new(PyTypeObject *type, PyObject *args, PyObject
if (!ret) return NULL;
content = G_BIN_CONTENT(pygobject_get(content_obj));
- format = g_elf_format_new(content);
+ format = g_elf_format_new(content, NULL);
result = pygobject_new(G_OBJECT(format));
diff --git a/plugins/ropgadgets/select.c b/plugins/ropgadgets/select.c
index 826682c..514b6ca 100644
--- a/plugins/ropgadgets/select.c
+++ b/plugins/ropgadgets/select.c
@@ -1337,7 +1337,7 @@ static GBinFormat *load_external_format_for_rop_gadgets(GObject *ref)
/* Récupération du format de fichier associé */
- target = find_matching_format(content);
+ target = find_matching_format(content, NULL);
desc = get_binary_format_name(target);
if (desc == NULL)
@@ -1347,7 +1347,7 @@ static GBinFormat *load_external_format_for_rop_gadgets(GObject *ref)
goto leffrg_error;
}
- result = load_new_named_format(target, content);
+ result = load_new_named_format(target, content, NULL);
if (result == NULL)
{
diff --git a/src/analysis/binaries/file.c b/src/analysis/binaries/file.c
index c946572..75f2c18 100644
--- a/src/analysis/binaries/file.c
+++ b/src/analysis/binaries/file.c
@@ -173,7 +173,7 @@ GLoadedBinary *g_file_binary_new_from_file(const char *filename)
content = g_binary_content_new_from_file(filename);
if (content == NULL) goto lbf_error;
- target = find_matching_format(content);
+ target = find_matching_format(content, NULL);
desc = get_binary_format_name(target);
if (desc == NULL)
@@ -185,7 +185,7 @@ GLoadedBinary *g_file_binary_new_from_file(const char *filename)
else
log_variadic_message(LMT_INFO, _("Detected format: %s"), desc);
- loaded->format = G_EXE_FORMAT(load_new_named_format(target, content));
+ loaded->format = G_EXE_FORMAT(load_new_named_format(target, content, NULL));
if (loaded->format == NULL)
{
@@ -194,6 +194,20 @@ GLoadedBinary *g_file_binary_new_from_file(const char *filename)
goto lbf_error;
}
+ target = find_matching_format(content, loaded->format);
+ desc = get_binary_format_name(target);
+
+ if (desc != NULL)
+ {
+ log_variadic_message(LMT_INFO, _("Detected debug format: %s"), desc);
+
+ loaded->debug = G_DBG_FORMAT(load_new_named_format(target, content, loaded->format));
+
+ if (loaded->debug == NULL)
+ log_simple_message(LMT_ERROR, _("Error while loading the debug information for binary"));
+
+ }
+
target = g_exe_format_get_target_machine(loaded->format);
desc = get_arch_processor_name(target);
diff --git a/src/analysis/binary-int.h b/src/analysis/binary-int.h
index 64a957d..4bfb14e 100644
--- a/src/analysis/binary-int.h
+++ b/src/analysis/binary-int.h
@@ -61,6 +61,7 @@ struct _GLoadedBinary
get_binary_name_fc get_name; /* Obtention d'une description */
GExeFormat *format; /* Format du binaire */
+ GDbgFormat *debug; /* Informations de débogage */
GArchProcessor *proc; /* Architecture du binaire */
GArchInstruction *instrs; /* Instructions d'assemblage */
diff --git a/src/analysis/binary.h b/src/analysis/binary.h
index 768f53a..6b7d338 100644
--- a/src/analysis/binary.h
+++ b/src/analysis/binary.h
@@ -33,6 +33,7 @@
#include "db/protocol.h"
#include "../arch/processor.h"
#include "../common/xml.h"
+#include "../format/debuggable.h"
#include "../format/executable.h"
#include "../glibext/gcodebuffer.h"
diff --git a/src/core/formats.c b/src/core/formats.c
index 9ff31b2..891fc12 100644
--- a/src/core/formats.c
+++ b/src/core/formats.c
@@ -29,41 +29,99 @@
#include <string.h>
+#include "../format/dwarf/dwarf.h"
+#include "../format/dwarf/v2/dwarf.h"
+#include "../format/dwarf/v3/dwarf.h"
+#include "../format/dwarf/v4/dwarf.h"
#include "../format/elf/elf.h"
+/* Eléments pour détection */
+typedef struct _format_matcher_t
+{
+ format_match_fc func; /* Recherche de correspondance */
+
+} format_matcher_t;
+
+
/* Caractéristiques d'un processeur */
-typedef struct _format_t
+typedef struct _format_loader_t
{
char *key; /* Clef pour un accès rapide */
char *name; /* Désignation humaine */
- format_match_fc is_matching; /* Recherche de correspondance */
- format_load_fc load; /* Procédure de chargement */
+ format_load_fc func; /* Procédure de chargement */
-} format_t;
+} format_loader_t;
+/* Mémorisation des détections de format enregistrées */
+static format_matcher_t *_formats_matchers = NULL;
+static size_t _formats_matchers_count = 0;
+
/* Mémorisation des types de formats enregistrés */
-static format_t *_formats_definitions = NULL;
-static size_t _formats_definitions_count = 0;
+static format_loader_t *_formats_loaders = NULL;
+static size_t _formats_loaders_count = 0;
/* Verrou pour des accès atomiques */
-/* ... */
+static GRWLock _formats_lock;
/* Retrouve l'enregistrement correspondant à une architecture. */
-static format_t *find_format_by_key(const char *);
+static format_loader_t *find_format_by_key(const char *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : func = procédure de détection à utiliser. *
+* *
+* Description : Enregistre un détection de format(s) binaire(s). *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool register_format_matcher(format_match_fc func)
+{
+ bool result; /* Bilan à retourner */
+ size_t i; /* Boucle de parcours */
+ format_matcher_t *new; /* Nouvel élément à définir */
+
+ g_rw_lock_writer_lock(&_formats_lock);
+
+ for (i = 0; i < _formats_matchers_count; i++)
+ if (_formats_matchers[i].func == func)
+ break;
+
+ result = (i == _formats_matchers_count);
+
+ if (result)
+ {
+ _formats_matchers = (format_matcher_t *)realloc(_formats_matchers,
+ ++_formats_matchers_count * sizeof(format_matcher_t));
+ new = &_formats_matchers[_formats_matchers_count - 1];
+
+ new->func = func;
+
+ }
+
+ g_rw_lock_writer_unlock(&_formats_lock);
+
+ return result;
+
+}
/******************************************************************************
* *
-* Paramètres : key = désignation rapide et interne d'un format. *
-* name = désignation humaine au format de binaire. *
-* is_matching = procédure de détection associée. *
-* load = procédure de chargement associée. *
+* Paramètres : key = désignation rapide et interne d'un format. *
+* name = désignation humaine au format de binaire. *
+* func = procédure de chargement associée. *
* *
* Description : Enregistre un format de contenu binaire donné. *
* *
@@ -73,28 +131,37 @@ static format_t *find_format_by_key(const char *);
* *
******************************************************************************/
-bool register_format_type(const char *key, const char *name, format_match_fc is_matching, format_load_fc load)
+bool register_format_loader(const char *key, const char *name, format_load_fc func)
{
- format_t *new; /* Nouvel élément à définir */
+ bool result; /* Bilan à retourner */
+ size_t i; /* Boucle de parcours */
+ format_loader_t *new; /* Nouvel élément à définir */
- /* TODO : if find()... -> unref(), ret false */
+ g_rw_lock_writer_lock(&_formats_lock);
- /* TODO : lock */
+ for (i = 0; i < _formats_loaders_count; i++)
+ if (strcmp(_formats_loaders[i].key, key) == 0 && strcmp(_formats_loaders[i].name, name) == 0)
+ break;
+
+ result = (i == _formats_loaders_count);
+
+ if (result)
+ {
+ _formats_loaders = (format_loader_t *)realloc(_formats_loaders,
+ ++_formats_loaders_count * sizeof(format_loader_t));
- _formats_definitions = (format_t *)realloc(_formats_definitions,
- ++_formats_definitions_count * sizeof(format_t));
+ new = &_formats_loaders[_formats_loaders_count - 1];
- new = &_formats_definitions[_formats_definitions_count - 1];
+ new->key = strdup(key);
+ new->name = strdup(name);
- new->key = strdup(key);
- new->name = strdup(name);
+ new->func = func;
- new->is_matching = is_matching;
- new->load = load;
+ }
- /* TODO : unlock */
+ g_rw_lock_writer_unlock(&_formats_lock);
- return true;
+ return result;
}
@@ -117,7 +184,24 @@ bool load_hard_coded_formats_definitions(void)
result = true;
- result &= register_format_type("elf", "Executable and Linkable Format", elf_is_matching, g_elf_format_new);
+ /* Détections */
+
+ result &= register_format_matcher(dwarf_is_matching);
+
+ result &= register_format_matcher(elf_is_matching);
+
+ /* Chargements */
+
+ result &= register_format_loader("dwarf_v2", "Debugging With Arbitrary Record Formats (v2)",
+ g_dwarfv2_format_new);
+
+ result &= register_format_loader("dwarf_v3", "Debugging With Arbitrary Record Formats (v3)",
+ g_dwarfv3_format_new);
+
+ result &= register_format_loader("dwarf_v4", "Debugging With Arbitrary Record Formats (v4)",
+ g_dwarfv4_format_new);
+
+ result &= register_format_loader("elf", "Executable and Linkable Format", g_elf_format_new);
return result;
@@ -140,17 +224,23 @@ void unload_formats_definitions(void)
{
size_t i; /* Boucle de parcours */
- for (i = 0; i < _formats_definitions_count; i++)
+ if (_formats_matchers != NULL)
+ free(_formats_matchers);
+
+ _formats_matchers = NULL;
+ _formats_matchers_count = 0;
+
+ for (i = 0; i < _formats_loaders_count; i++)
{
- free(_formats_definitions[i].key);
- free(_formats_definitions[i].name);
+ free(_formats_loaders[i].key);
+ free(_formats_loaders[i].name);
}
- if (_formats_definitions != NULL)
- free(_formats_definitions);
+ if (_formats_loaders != NULL)
+ free(_formats_loaders);
- _formats_definitions = NULL;
- _formats_definitions_count = 0;
+ _formats_loaders = NULL;
+ _formats_loaders_count = 0;
}
@@ -167,9 +257,9 @@ void unload_formats_definitions(void)
* *
******************************************************************************/
-static format_t *find_format_by_key(const char *key)
+static format_loader_t *find_format_by_key(const char *key)
{
- format_t *result; /* Trouvaille à retourner */
+ format_loader_t *result; /* Trouvaille à retourner */
size_t i; /* Boucle de parcours */
/**
@@ -179,9 +269,9 @@ static format_t *find_format_by_key(const char *key)
result = NULL;
if (key != NULL)
- for (i = 0; i < _formats_definitions_count; i++)
- if (strcmp(_formats_definitions[i].key, key) == 0)
- result = &_formats_definitions[i];
+ for (i = 0; i < _formats_loaders_count; i++)
+ if (strcmp(_formats_loaders[i].key, key) == 0)
+ result = &_formats_loaders[i];
return result;
@@ -203,9 +293,9 @@ static format_t *find_format_by_key(const char *key)
const char *get_binary_format_name(const char *key)
{
const char *result; /* Description à retourner */
- format_t *def; /* Définition d'architecture */
+ format_loader_t *def; /* Définition d'architecture */
- /* TODO : lock */
+ g_rw_lock_reader_lock(&_formats_lock);
def = find_format_by_key(key);
@@ -214,7 +304,7 @@ const char *get_binary_format_name(const char *key)
else
result = def->name;
- /* TODO : unlock */
+ g_rw_lock_reader_unlock(&_formats_lock);
return result;
@@ -224,6 +314,7 @@ const char *get_binary_format_name(const char *key)
/******************************************************************************
* *
* Paramètres : content = contenu binaire à parcourir. *
+* parent = éventuel format exécutable déjà chargé. *
* *
* Description : Identifie un format binaire par son contenu. *
* *
@@ -233,26 +324,21 @@ const char *get_binary_format_name(const char *key)
* *
******************************************************************************/
-const char *find_matching_format(GBinContent *content)
+const char *find_matching_format(GBinContent *content, GExeFormat *parent)
{
const char *result; /* Identifiant à retourner */
size_t i; /* Boucle de parcours */
- format_t *def; /* Définition d'architecture */
result = NULL;
- /* TODO : lock */
+ g_rw_lock_reader_lock(&_formats_lock);
- for (i = 0; i < _formats_definitions_count && result == NULL; i++)
+ for (i = 0; i < _formats_matchers_count && result == NULL; i++)
{
- def = &_formats_definitions[i];
-
- if (def->is_matching(content))
- result = def->key;
-
+ result = _formats_matchers[i].func(content, parent);
}
- /* TODO : unlock */
+ g_rw_lock_reader_unlock(&_formats_lock);
return result;
@@ -272,21 +358,21 @@ const char *find_matching_format(GBinContent *content)
* *
******************************************************************************/
-GBinFormat *load_new_named_format(const char *key, GBinContent *content)
+GBinFormat *load_new_named_format(const char *key, GBinContent *content, GExeFormat *parent)
{
GBinFormat *result; /* Instance à retourner */
- format_t *def; /* Définition d'architecture */
+ format_loader_t *def; /* Définition d'architecture */
- /* TODO : lock */
+ g_rw_lock_reader_lock(&_formats_lock);
def = find_format_by_key(key);
if (def == NULL)
result = NULL;
else
- result = def->load(content);
+ result = def->func(content, parent);
- /* TODO : unlock */
+ g_rw_lock_reader_unlock(&_formats_lock);
return result;
diff --git a/src/core/formats.h b/src/core/formats.h
index bc16f01..8857217 100644
--- a/src/core/formats.h
+++ b/src/core/formats.h
@@ -30,17 +30,22 @@
#include "../format/format.h"
+#include "../format/executable.h"
+
/* Indication à propos du support d'un format */
-typedef bool (* format_match_fc) (GBinContent *);
+typedef const char * (* format_match_fc) (GBinContent *, GExeFormat *);
/* Méthode de chargement d'un format */
-typedef GBinFormat * (* format_load_fc) (GBinContent *);
+typedef GBinFormat * (* format_load_fc) (GBinContent *, GExeFormat *);
+
+/* Enregistre un détection de format(s) binaire(s). */
+bool register_format_matcher(format_match_fc);
/* Enregistre un format de contenu binaire donné. */
-bool register_format_type(const char *, const char *, format_match_fc, format_load_fc);
+bool register_format_loader(const char *, const char *, format_load_fc);
/* Charge les définitions de formats "natifs". */
bool load_hard_coded_formats_definitions(void);
@@ -52,10 +57,10 @@ void unload_formats_definitions(void);
const char *get_binary_format_name(const char *);
/* Identifie un format binaire par son contenu. */
-const char *find_matching_format(GBinContent *);
+const char *find_matching_format(GBinContent *, GExeFormat *);
/* Charge le format binaire correspondant à un type. */
-GBinFormat *load_new_named_format(const char *, GBinContent *);
+GBinFormat *load_new_named_format(const char *, GBinContent *, GExeFormat *);
diff --git a/src/format/Makefile.am b/src/format/Makefile.am
index b0fda82..a3402ee 100644
--- a/src/format/Makefile.am
+++ b/src/format/Makefile.am
@@ -2,38 +2,22 @@
noinst_LTLIBRARIES = libformat.la
libformat_la_SOURCES = \
+ debuggable-int.h \
+ debuggable.h debuggable.c \
executable-int.h \
executable.h executable.c \
format-int.h \
format.h format.c \
symbol.h symbol.c
-# libformat_la_SOURCES = \
-# exe_format.h exe_format.c \
-# exe_format-int.h \
-# executable-int.h \
-# executable.h executable.c \
-# format-int.h \
-# format.h format.c \
-# dbg_format.h dbg_format.c \
-# dbg_format-int.h \
-# part.h part.c
-
libformat_la_LIBADD = \
dex/libformatdex.la \
+ dwarf/libformatdwarf.la \
elf/libformatelf.la \
java/libformatjava.la \
mangling/libformatmangling.la \
pe/libformatpe.la
-# libformat_la_LIBADD = \
-# dex/libformatdex.la \
-# dwarf/libformatdwarf.la \
-# elf/libformatelf.la \
-# java/libformatjava.la \
-# mangling/libformatmangling.la \
-# pe/libformatpe.la
-
libformat_la_LDFLAGS =
@@ -41,5 +25,4 @@ AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS)
AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
-SUBDIRS = dex elf java mangling pe
-#SUBDIRS = dex dwarf elf java mangling pe
+SUBDIRS = dex dwarf elf java mangling pe
diff --git a/src/format/dbg_format-int.h b/src/format/dbg_format-int.h
index 2767654..e69de29 100644
--- a/src/format/dbg_format-int.h
+++ b/src/format/dbg_format-int.h
@@ -1,55 +0,0 @@
-
-/* Chrysalide - Outil d'analyse de fichiers binaires
- * dbg_format-int.h - prototypes utiles aux formats de débogage
- *
- * Copyright (C) 2008 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_DBG_FORMAT_INT_H
-#define _FORMAT_DBG_FORMAT_INT_H
-
-
-#include <stdint.h>
-#include <sys/types.h>
-
-
-#include "../dbg_format.h"
-#include "../exe_format.h"
-
-
-
-
-
-/* Structure minimale d'un format de débogage */
-struct _dbg_format{
-
- const uint8_t *content; /* Contenu binaire à étudier */
- off_t length; /* Taille de ce contenu */
-
- exe_format *e_format; /* Gestionnaire d'exécutable */
-
-
-};
-
-
-#define DBG_FORMAT(f) ((dbg_format *)f)
-
-
-
-#endif /* _FORMAT_DBG_FORMAT_INT_H */
diff --git a/src/format/dbg_format.c b/src/format/dbg_format.c
index 3a36049..e69de29 100644
--- a/src/format/dbg_format.c
+++ b/src/format/dbg_format.c
@@ -1,91 +0,0 @@
-
-/* Chrysalide - Outil d'analyse de fichiers binaires
- * dbg_format.c - support des formats de débogage
- *
- * Copyright (C) 2008 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 "dbg_format.h"
-
-
-#include <malloc.h>
-
-
-
-/* liste de tous les formats de débogage enregistrés */
-typedef struct _dbg_formats
-{
- dbg_format **list; /* Série d'éléments */
- size_t count; /* Nombre de ces éléments */
-
-} dbg_formats;
-
-
-/* Fournit la liste des formats de débogage enregistrés. */
-dbg_formats *get_debug_formats(void);
-
-
-
-/******************************************************************************
-* *
-* Paramètres : - *
-* *
-* Description : Fournit la liste des formats de débogage enregistrés. *
-* *
-* Retour : Liste des formats enregistrés. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-dbg_formats *get_debug_formats(void)
-{
- static dbg_formats *result = NULL; /* Liste à retourner */
-
- if (result == NULL)
- result = (dbg_formats *)calloc(1, sizeof(dbg_formats));
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : format = nouvel élément à inscrire dans l'ensemble. *
-* *
-* Description : Ajoute un nouveau format de débogage à la liste supportée. *
-* *
-* Retour : - *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-void register_debug_format(dbg_format *format)
-{
- dbg_formats *formats; /* Liste à compléter */
-
- formats = get_debug_formats();
-
- formats->list = (dbg_format **)realloc(formats->list, ++formats->count * sizeof(dbg_format *));
- formats->list[formats->count - 1] = format;
-
-}
-
diff --git a/src/format/dbg_format.h b/src/format/dbg_format.h
index bde76e4..e69de29 100644
--- a/src/format/dbg_format.h
+++ b/src/format/dbg_format.h
@@ -1,41 +0,0 @@
-
-/* Chrysalide - Outil d'analyse de fichiers binaires
- * dbg_format.h - prototypes pour le support des formats de débogage
- *
- * Copyright (C) 2008 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_DBG_FORMAT_H
-#define _FORMAT_DBG_FORMAT_H
-
-
-/* Structure minimale d'un format de débogage */
-typedef struct _dbg_format dbg_format;
-
-
-
-/* Ajoute un nouveau format de débogage à la liste supportée. */
-void register_debug_format(dbg_format *);
-
-
-
-
-
-
-#endif /* _FORMAT_DBG_FORMAT_H */
diff --git a/src/format/debuggable-int.h b/src/format/debuggable-int.h
new file mode 100644
index 0000000..855a7bf
--- /dev/null
+++ b/src/format/debuggable-int.h
@@ -0,0 +1,51 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * debuggable-int.h - prototypes utiles aux formats d'exécutables
+ *
+ * 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_DEBUGGABLE_INT_H
+#define _FORMAT_DEBUGGABLE_INT_H
+
+
+#include "debuggable.h"
+
+
+#include "format-int.h"
+
+
+
+/* Format de débogage générique (instance) */
+struct _GDbgFormat
+{
+ GBinFormat parent; /* A laisser en premier */
+
+};
+
+/* Format de débogage générique (classe) */
+struct _GDbgFormatClass
+{
+ GBinFormatClass parent; /* A laisser en premier */
+
+};
+
+
+
+#endif /* _FORMAT_DEBUGGABLE_INT_H */
diff --git a/src/format/debuggable.c b/src/format/debuggable.c
new file mode 100644
index 0000000..f66ab96
--- /dev/null
+++ b/src/format/debuggable.c
@@ -0,0 +1,88 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * debuggable.c - support des formats d'exécutables
+ *
+ * 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 "debuggable.h"
+
+
+#include <malloc.h>
+#include <stdlib.h>
+
+
+#include "debuggable-int.h"
+#include "format.h"
+
+
+
+/* Initialise la classe des formats d'exécutables génériques. */
+static void g_debuggable_format_class_init(GDbgFormatClass *);
+
+/* Initialise une instance de format d'exécutable générique. */
+static void g_debuggable_format_init(GDbgFormat *);
+
+
+
+/* Indique le type défini pour un format de débogage générique. */
+G_DEFINE_TYPE(GDbgFormat, g_debuggable_format, G_TYPE_BIN_FORMAT);
+
+
+/******************************************************************************
+* *
+* Paramètres : klass = classe à initialiser. *
+* *
+* Description : Initialise la classe des formats d'exécutables génériques. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_debuggable_format_class_init(GDbgFormatClass *klass)
+{
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : format = instance à initialiser. *
+* *
+* Description : Initialise une instance de format d'exécutable générique. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_debuggable_format_init(GDbgFormat *format)
+{
+
+}
+
+
+
+
+
+
+
diff --git a/src/format/debuggable.h b/src/format/debuggable.h
new file mode 100644
index 0000000..35ab386
--- /dev/null
+++ b/src/format/debuggable.h
@@ -0,0 +1,52 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * debuggable.h - prototypes pour le support des formats de débogage
+ *
+ * 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_DEBUGGABLE_H
+#define _FORMAT_DEBUGGABLE_H
+
+
+#include <glib-object.h>
+
+
+
+#define G_TYPE_DBG_FORMAT g_debuggable_format_get_type()
+#define G_DBG_FORMAT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_debuggable_format_get_type(), GDbgFormat))
+#define G_IS_DBG_FORMAT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_debuggable_format_get_type()))
+#define G_DBG_FORMAT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DBG_FORMAT, GDbgFormatClass))
+#define G_IS_DBG_FORMAT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DBG_FORMAT))
+#define G_DBG_FORMAT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DBG_FORMAT, GDbgFormatClass))
+
+
+/* Format de débogage générique (instance) */
+typedef struct _GDbgFormat GDbgFormat;
+
+/* Format de débogage générique (classe) */
+typedef struct _GDbgFormatClass GDbgFormatClass;
+
+
+/* Indique le type défini pour un format de débogage générique. */
+GType g_debuggable_format_get_type(void);
+
+
+
+#endif /* _FORMAT_DEBUGGABLE_H */
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 */
diff --git a/src/format/elf/elf.c b/src/format/elf/elf.c
index bf5a7a2..7f3af9f 100644
--- a/src/format/elf/elf.c
+++ b/src/format/elf/elf.c
@@ -75,31 +75,38 @@ static bool g_elf_format_translate_offset_into_vmpa(const GElfFormat *, phys_t,
/* Fournit l'emplacement correspondant à une position physique. */
static bool g_elf_format_translate_address_into_vmpa(const GElfFormat *, virt_t, vmpa2t *);
+/* Fournit l'emplacement d'une section donnée. */
+bool g_elf_format_get_section_range_by_name(const GElfFormat *, const char *, mrange_t *);
+
/******************************************************************************
* *
* Paramètres : content = contenu binaire à parcourir. *
+* parent = éventuel format exécutable déjà chargé. *
* *
* Description : Indique si le format peut être pris en charge ici. *
* *
-* Retour : true si la réponse est positive, false sinon. *
+* Retour : Désignation du format reconnu ou NULL si aucun. *
* *
* Remarques : - *
* *
******************************************************************************/
-bool elf_is_matching(GBinContent *content)
+const char *elf_is_matching(GBinContent *content, GExeFormat *parent)
{
- bool result; /* Bilan à faire connaître */
+ const char *result; /* Format détecté à renvoyer */
vmpa2t addr; /* Tête de lecture initiale */
+ bool status; /* Bilan des accès mémoire */
char magic[4]; /* Idenfiant standard */
init_vmpa(&addr, 0, VMPA_NO_VIRTUAL);
- result = g_binary_content_get_raw(content, &addr, 4, (bin_t *)magic);
+ status = g_binary_content_get_raw(content, &addr, 4, (bin_t *)magic);
+
+ status &= (memcmp(magic, "\x7f\x45\x4c\x46" /* .ELF */, 4) == 0);
- result &= (memcmp(magic, "\x7f\x45\x4c\x46" /* .ELF */, 4) == 0);
+ result = status ? "elf" : NULL;
return result;
@@ -137,6 +144,8 @@ static void g_elf_format_class_init(GElfFormatClass *klass)
exe->translate_phys = (translate_phys_fc)g_elf_format_translate_offset_into_vmpa;
exe->translate_virt = (translate_virt_fc)g_elf_format_translate_address_into_vmpa;
+ exe->get_range_by_name = (get_range_by_name_fc)g_elf_format_get_section_range_by_name;
+
}
@@ -205,6 +214,7 @@ static void g_elf_format_finalize(GElfFormat *format)
/******************************************************************************
* *
* Paramètres : content = contenu binaire à parcourir. *
+* parent = éventuel format exécutable déjà chargé. *
* *
* Description : Prend en charge un nouveau format ELF. *
* *
@@ -214,7 +224,7 @@ static void g_elf_format_finalize(GElfFormat *format)
* *
******************************************************************************/
-GBinFormat *g_elf_format_new(GBinContent *content)
+GBinFormat *g_elf_format_new(GBinContent *content, GExeFormat *parent)
{
GElfFormat *result; /* Structure à retourner */
@@ -502,6 +512,41 @@ static bool g_elf_format_translate_address_into_vmpa(const GElfFormat *format, v
/******************************************************************************
* *
+* Paramètres : format = description de l'exécutable à consulter. *
+* name = nom de la section recherchée. *
+* range = emplacement en mémoire à renseigner. [OUT] *
+* *
+* Description : Fournit l'emplacement d'une section donnée. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool g_elf_format_get_section_range_by_name(const GElfFormat *format, const char *name, mrange_t *range)
+{
+ bool result; /* Bilan à retourner */
+ phys_t offset; /* Position physique de section*/
+ phys_t size; /* Taille de la section trouvée*/
+ virt_t address; /* Adresse virtuelle de section*/
+ vmpa2t tmp; /* Adresse à initialiser */
+
+ result = find_elf_section_content_by_name(format, name, &offset, &size, &address);
+
+ if (result)
+ {
+ init_vmpa(&tmp, offset, address);
+ init_mrange(range, &tmp, size);
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
* Paramètres : format = informations chargées à consulter. *
* *
* Description : Présente l'en-tête ELF du format chargé. *
diff --git a/src/format/elf/elf.h b/src/format/elf/elf.h
index 484cda8..8e9a2cc 100644
--- a/src/format/elf/elf.h
+++ b/src/format/elf/elf.h
@@ -31,6 +31,7 @@
#include "elf_def.h"
+#include "../executable.h"
#include "../format.h"
@@ -50,13 +51,13 @@ typedef struct _GElfFormatClass GElfFormatClass;
/* Indique si le format peut être pris en charge ici. */
-bool elf_is_matching(GBinContent *);
+const char *elf_is_matching(GBinContent *, GExeFormat *);
/* Indique le type défini pour un format d'exécutable ELF. */
GType g_elf_format_get_type(void);
/* Prend en charge un nouveau format ELF. */
-GBinFormat *g_elf_format_new(GBinContent *);
+GBinFormat *g_elf_format_new(GBinContent *, GExeFormat *);
/* Présente l'en-tête ELF du format chargé. */
const elf_header *g_elf_format_get_header(const GElfFormat *);
diff --git a/src/format/executable-int.h b/src/format/executable-int.h
index bb46248..704466e 100644
--- a/src/format/executable-int.h
+++ b/src/format/executable-int.h
@@ -52,6 +52,9 @@ typedef bool (* translate_phys_fc) (const GExeFormat *, phys_t, vmpa2t *);
/* Fournit l'emplacement correspondant à une adresse virtuelle. */
typedef bool (* translate_virt_fc) (const GExeFormat *, virt_t, vmpa2t *);
+/* Fournit l'emplacement d'une section donnée. */
+typedef bool (* get_range_by_name_fc) (const GExeFormat *, const char *, mrange_t *);
+
/* Format d'exécutable générique (instance) */
@@ -77,6 +80,8 @@ struct _GExeFormatClass
translate_phys_fc translate_phys; /* Correspondance phys -> vmpa */
translate_virt_fc translate_virt; /* Correspondance virt -> vmpa */
+ get_range_by_name_fc get_range_by_name; /* Emplacement de sections */
+
};
diff --git a/src/format/executable.c b/src/format/executable.c
index ab5543a..aae182a 100644
--- a/src/format/executable.c
+++ b/src/format/executable.c
@@ -305,3 +305,28 @@ bool g_exe_format_translate_address_into_vmpa(const GExeFormat *format, virt_t a
return result;
}
+
+
+/******************************************************************************
+* *
+* Paramètres : format = description de l'exécutable à consulter. *
+* name = nom de la section recherchée. *
+* range = emplacement en mémoire à renseigner. [OUT] *
+* *
+* Description : Fournit l'emplacement d'une section donnée. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool g_exe_format_get_section_range_by_name(const GExeFormat *format, const char *name, mrange_t *range)
+{
+ bool result; /* Bilan à retourner */
+
+ result = G_EXE_FORMAT_GET_CLASS(format)->get_range_by_name(format, name, range);
+
+ return result;
+
+}
diff --git a/src/format/executable.h b/src/format/executable.h
index 8b52ed6..45c736b 100644
--- a/src/format/executable.h
+++ b/src/format/executable.h
@@ -92,5 +92,9 @@ bool g_exe_format_translate_address_into_vmpa(const GExeFormat *, virt_t, vmpa2t
})
+/* Fournit l'emplacement d'une section donnée. */
+bool g_exe_format_get_section_range_by_name(const GExeFormat *, const char *, mrange_t *);
+
+
#endif /* _FORMAT_EXECUTABLE_H */