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Diffstat (limited to 'src/arch/dalvik/operand.h')
-rw-r--r-- | src/arch/dalvik/operand.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/src/arch/dalvik/operand.h b/src/arch/dalvik/operand.h new file mode 100644 index 0000000..da14aa3 --- /dev/null +++ b/src/arch/dalvik/operand.h @@ -0,0 +1,207 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * operand.h - prototypes pour la gestion des operandes de l'architecture Dalvik + * + * 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_DALVIK_OPERAND_H +#define _ARCH_DALVIK_OPERAND_H + + +#include "../instruction.h" +#include "../../common/endianness.h" + + + +/* ----------------------- COQUILLE VIDE POUR OPERANDE DALVIK ----------------------- */ + + +#define G_TYPE_DALVIK_OPERAND g_dalvik_operand_get_type() +#define G_DALVIK_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dalvik_operand_get_type(), GDalvikOperand)) +#define G_IS_DALVIK_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dalvik_operand_get_type())) +#define G_DALVIK_OPERAND_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_dalvik_operand_get_type(), GDalvikOperandIface)) + + +/* Définition d'un opérande de Dalvik (instance) */ +typedef struct _GDalvikOperand GDalvikOperand; + +/* Définition d'un opérande de Dalvik (classe) */ +typedef struct _GDalvikOperandClass GDalvikOperandClass; + + +/* Indique le type défini par la GLib pour un opérande de Dalvik. */ +GType g_dalvik_operand_get_type(void); + + + +/* --------------------- OPERANDES VISANT UN REGISTRE DE DALVIK --------------------- */ + + +#define G_TYPE_DALVIK_REGISTER_OPERAND g_dalvik_register_operand_get_type() +#define G_DALVIK_REGISTER_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dalvik_register_operand_get_type(), GDalvikRegisterOperand)) +#define G_IS_DALVIK_REGISTER_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dalvik_register_operand_get_type())) +#define G_DALVIK_REGISTER_OPERAND_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_dalvik_register_operand_get_type(), GDalvikRegisterOperandIface)) + + +/* Définition d'un opérande visant un registre Dalvik (instance) */ +typedef struct _GDalvikRegisterOperand GDalvikRegisterOperand; + +/* Définition d'un opérande visant un registre Dalvik (classe) */ +typedef struct _GDalvikRegisterOperandClass GDalvikRegisterOperandClass; + + +/* Indique le type défini par la GLib pour un opérande de registre Dalvik. */ +GType g_dalvik_register_operand_get_type(void); + +/* Crée un opérande visant un registre Dalvik. */ +GArchOperand *g_dalvik_register_operand_new(const bin_t *, off_t *, off_t, bool *, MemoryDataSize, SourceEndian); + + + +/* -------------------- LISTE D'OPERANDES RASSEMBLES EN ARGUMENT -------------------- */ + + +#define G_TYPE_DALVIK_ARGS_OPERAND g_dalvik_args_operand_get_type() +#define G_DALVIK_ARGS_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dalvik_args_operand_get_type(), GDalvikArgsOperand)) +#define G_IS_DALVIK_ARGS_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dalvik_args_operand_get_type())) +#define G_DALVIK_ARGS_OPERAND_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_dalvik_args_operand_get_type(), GDalvikArgsOperandIface)) + + +/* Définition d'un opérande visant une liste d'opérandes Dalvik (instance) */ +typedef struct _GDalvikArgsOperand GDalvikArgsOperand; + +/* Définition d'un opérande visant une liste d'opérandes Dalvik (classe) */ +typedef struct _GDalvikArgsOperandClass GDalvikArgsOperandClass; + + +/* Indique le type défini par la GLib pour une liste d'arguments Dalvik. */ +GType g_dalvik_args_operand_get_type(void); + +/* Crée un réceptacle pour opérandes Dalvik servant d'arguments. */ +GArchOperand *g_dalvik_args_operand_new(void); + +/* Ajoute un élément à la liste d'arguments Dalvik. */ +void g_dalvik_args_operand_add(GDalvikArgsOperand *, GArchOperand *); + + + +/* ----------------- OPERANDES POINTANT VERS LA TABLE DE CONSTANTES ----------------- */ + + + +#define G_TYPE_DALVIK_POOL_OPERAND g_dalvik_pool_operand_get_type() +#define G_DALVIK_POOL_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dalvik_pool_operand_get_type(), GDalvikPoolOperand)) +#define G_IS_DALVIK_POOL_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dalvik_pool_operand_get_type())) +#define G_DALVIK_POOL_OPERAND_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_dalvik_pool_operand_get_type(), GDalvikPoolOperandIface)) + + +/* Définition d'un opérande visant un élément de table de constantes Dalvik (instance) */ +typedef struct _GDalvikPoolOperand GDalvikPoolOperand; + +/* Définition d'un opérande visant un élément de table de constantes Dalvik (classe) */ +typedef struct _GDalvikPoolOperandClass GDalvikPoolOperandClass; + + +/* Type de table de constantes */ +typedef enum _DalvikPoolType +{ + DPT_NONE = 0x0, + DPT_STRING = 0x1, + DPT_TYPE = 0x2, + DPT_PROTO = 0x3, + DPT_FIELD = 0x4, + DPT_METHOD = 0x5 + +} DalvikPoolType; + + +/* Indique le type défini par la GLib pour un un élément de table de constantes Dalvik. */ +GType g_dalvik_pool_operand_get_type(void); + +/* Crée un opérande visant un élément constant Dalvik. */ +GArchOperand *g_dalvik_pool_operand_new(DalvikPoolType, const bin_t *, off_t *, off_t, MemoryDataSize, SourceEndian); + + + + + + + +/* ------------------------- AIDE A LA CREATION D'OPERANDES ------------------------- */ + + +/** + * Cf. les documentations suivantes : + * - http://www.netmite.com/android/mydroid/dalvik/docs/instruction-formats.html + * - http://www.netmite.com/android/mydroid/dalvik/docs/dalvik-bytecode.html + * - http://pallergabor.uw.hu/androidblog/dalvik_opcodes.html + */ + + +/* Construction d'identifiants typés */ + +#define DALVIK_OP_LEN_OFF 28 +#define DALVIK_OP_LEN_MASK 0xf0000000 + +#define DALVIK_OP_REG_OFF 24 +#define DALVIK_OP_REG_MASK 0x0f000000 + +#define DALVIK_OP_POOL_OFF 20 +#define DALVIK_OP_POOL_MASK 0x00f00000 + +#define DALVIK_OP_LEN(l) ((l) << DALVIK_OP_LEN_OFF) +#define DALVIK_OP_GET_LEN(v) (((v) & DALVIK_OP_LEN_MASK) >> DALVIK_OP_LEN_OFF) + +#define DALVIK_OP_REG(r) ((r) << DALVIK_OP_REG_OFF) +#define DALVIK_OP_COUNT_REG(v) (((v) & DALVIK_OP_REG_MASK) >> DALVIK_OP_REG_OFF) + +#define DALVIK_OP_POOL(p) ((p) << DALVIK_OP_POOL_OFF) +#define DALVIK_OP_GET_POOL(v) (((v) & DALVIK_OP_POOL_MASK) >> DALVIK_OP_POOL_OFF) + + +/* Types d'opérandes supportés */ +typedef enum _DalvikOperandType +{ + DALVIK_OPT_10X = DALVIK_OP_LEN(1) | DALVIK_OP_REG(0) | 'X', + + DALVIK_OPT_11N = DALVIK_OP_LEN(1) | DALVIK_OP_REG(1) | 'N', + DALVIK_OPT_11X = DALVIK_OP_LEN(1) | DALVIK_OP_REG(1) | 'X', + + DALVIK_OPT_12X = DALVIK_OP_LEN(1) | DALVIK_OP_REG(2) | 'X', + + DALVIK_OPT_21C = DALVIK_OP_LEN(2) | DALVIK_OP_REG(1) | 'C', + + DALVIK_OPT_21H = DALVIK_OP_LEN(2) | DALVIK_OP_REG(1) | 'H', + + DALVIK_OPT_21S = DALVIK_OP_LEN(2) | DALVIK_OP_REG(1) | 'S', + + + DALVIK_OPT_35C = DALVIK_OP_LEN(3) | DALVIK_OP_REG(5) | 'C' + + +} DalvikOperandType; + + +/* Procède à la lecture d'opérandes pour une instruction. */ +bool dalvik_read_operands(GArchInstruction *, const bin_t *, off_t *, off_t, SourceEndian, DalvikOperandType); + + + +#endif /* _ARCH_DALVIK_OPERAND_H */ |