diff options
Diffstat (limited to 'src/arch/arm')
-rw-r--r-- | src/arch/arm/Makefile.am | 17 | ||||
-rw-r--r-- | src/arch/arm/processor.c | 158 | ||||
-rw-r--r-- | src/arch/arm/processor.h | 53 |
3 files changed, 228 insertions, 0 deletions
diff --git a/src/arch/arm/Makefile.am b/src/arch/arm/Makefile.am new file mode 100644 index 0000000..f97d24a --- /dev/null +++ b/src/arch/arm/Makefile.am @@ -0,0 +1,17 @@ + +noinst_LTLIBRARIES = libarcharm.la + +libarcharm_la_SOURCES = \ + processor.h processor.c + +libarcharm_la_CFLAGS = $(AM_CFLAGS) + + +INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) + +AM_CPPFLAGS = + +AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS) + + +SUBDIRS = diff --git a/src/arch/arm/processor.c b/src/arch/arm/processor.c new file mode 100644 index 0000000..79a44fe --- /dev/null +++ b/src/arch/arm/processor.c @@ -0,0 +1,158 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * processor.c - manipulation du processeur ARM + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * 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 "processor.h" + + +//#include "instruction.h" +//#include "opcodes.h" +#include "../processor-int.h" + + + +/* Définition du processeur ARM (instance) */ +struct _GArmProcessor +{ + GArchProcessor parent; /* Instance parente */ + +}; + + +/* Définition du processeur ARM (classe) */ +struct _GArmProcessorClass +{ + GArchProcessorClass parent; /* Classe parente */ + +}; + + +/* Initialise la classe des processeurs ARM. */ +static void g_arm_processor_class_init(GArmProcessorClass *); + +/* Initialise une instance de processeur ARM. */ +static void g_arm_processor_init(GArmProcessor *); + +/* Décode une instruction dans un flux de données. */ +static GArchInstruction *g_arm_processor_decode_instruction(const GArmProcessor *, const bin_t *, off_t *, off_t, vmpa_t); + + +/* Indique le type défini par la GLib pour le processeur ARM. */ +G_DEFINE_TYPE(GArmProcessor, g_arm_processor, G_TYPE_ARCH_PROCESSOR); + + + +/****************************************************************************** +* * +* Paramètres : klass = classe à initialiser. * +* * +* Description : Initialise la classe des processeurs ARM. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_arm_processor_class_init(GArmProcessorClass *klass) +{ + +} + + +/****************************************************************************** +* * +* Paramètres : proc = instance à initialiser. * +* * +* Description : Initialise une instance de processeur ARM. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_arm_processor_init(GArmProcessor *proc) +{ + GArchProcessor *parent; /* Instance parente */ + + parent = G_ARCH_PROCESSOR(proc); + + parent->endianness = SRE_LITTLE; + parent->memsize = MDS_32_BITS; + parent->inssize = MDS_32_BITS; + + parent->decode = (decode_instruction_fc)g_arm_processor_decode_instruction; + +} + + +/****************************************************************************** +* * +* Paramètres : - * +* * +* Description : Crée le support de l'architecture ARM. * +* * +* Retour : Architecture mise en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GArchProcessor *g_arm_processor_new(void) +{ + GArchProcessor *result; /* Structure à retourner */ + + result = g_object_new(G_TYPE_ARM_PROCESSOR, NULL); + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : proc = architecture visée par la procédure. * +* data = flux de données à analyser. * +* pos = position courante dans ce flux. [OUT] * +* len = taille totale des données à analyser. * +* addr = adresse virtuelle de l'instruction. * +* * +* Description : Décode une instruction dans un flux de données. * +* * +* Retour : Instruction mise en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static GArchInstruction *g_arm_processor_decode_instruction(const GArmProcessor *proc, const bin_t *data, off_t *pos, off_t len, vmpa_t addr) +{ + GArchInstruction *result; /* Instruction à renvoyer */ + + + result = NULL; + + + return result; + +} diff --git a/src/arch/arm/processor.h b/src/arch/arm/processor.h new file mode 100644 index 0000000..1386d26 --- /dev/null +++ b/src/arch/arm/processor.h @@ -0,0 +1,53 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * processor.h - prototypes pour la manipulation du processeur ARM + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * 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 _ARCH_ARM_PROCESSOR_H +#define _ARCH_ARM_PROCESSOR_H + + +#include "../processor.h" + + + +#define G_TYPE_ARM_PROCESSOR g_arm_processor_get_type() +#define G_ARM_PROCESSOR(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_arm_processor_get_type(), GArmProcessor)) +#define G_IS_ARM_PROCESSOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_arm_processor_get_type())) +#define G_ARM_PROCESSOR_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_arm_processor_get_type(), GArmProcessorIface)) + + +/* Définition du processeur ARM (instance) */ +typedef struct _GArmProcessor GArmProcessor; + +/* Définition du processeur ARM (classe) */ +typedef struct _GArmProcessorClass GArmProcessorClass; + + +/* Indique le type défini par la GLib pour le processeur ARM. */ +GType g_arm_processor_get_type(void); + +/* Crée le support de l'architecture ARM. */ +GArchProcessor *g_arm_processor_new(void); + + + +#endif /* _ARCH_ARM_PROCESSOR_H */ |