Supported Dalvik VM / DEX (partially).

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@155 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

1 files changed, 207 insertions, 0 deletions

diff --git a/src/arch/dalvik/operand.h b/src/arch/dalvik/operand.h
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+
+/* 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 */