/* OpenIDA - Outil d'analyse de fichiers binaires
 * instruction.h - prototypes pour la gestion des instructions de la VM 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_INSTRUCTION_H
#define _ARCH_DALVIK_INSTRUCTION_H


#include "../instruction.h"





/* Enumération de tous les opcodes */
typedef enum _DalvikOpcodes
{
    DOP_NOP,                                /* nop (0x00)                  */

    DOP_CONST_4,                            /* const/4 (0x12)              */
    DOP_CONST_16,                           /* const/16 (0x13)             */

    DOP_CONST_HIGH16,                       /* const/high16 (0x15)         */

    DOP_CONST_STRING,                       /* const-string (0x1a)         */


    DOP_RETURN_VOID,                        /* return-void (0x0e)          */
    DOP_RETURN,                             /* return (0x0f)               */


    DOP_SGET,                               /* sget (0x60)                 */
    DOP_SGET_WIDE,                          /* sget-wide (0x61)            */
    DOP_SGET_OBJECT,                        /* sget-object (0x62)          */


    DOP_INVOKE_VIRTUAL,                     /* invoke-virtual (0x6e)       */
    DOP_INVOKE_SUPER,                       /* invoke-super (0x6f)         */
    DOP_INVOKE_DIRECT,                      /* invoke-direct (0x70)        */
    DOP_INVOKE_STATIC,                      /* invoke-static (0x71)        */
    DOP_INVOKE_INTERFACE,                   /* invoke-interface (0x72)     */

    DOP_MUL_INT_2ADDR,                      /* mul-int/2addr (0xb2)        */

    DOP_COUNT

} DalvikOpcodes;


#define G_TYPE_DALVIK_INSTRUCTION                 g_dalvik_instruction_get_type()
#define G_DALVIK_INSTRUCTION(obj)                 (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dalvik_instruction_get_type(), GDalvikInstruction))
#define G_IS_DALVIK_INSTRUCTION(obj)              (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dalvik_instruction_get_type()))
#define G_DALVIK_INSTRUCTION_GET_IFACE(inst)      (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_dalvik_instruction_get_type(), GDalvikInstructionIface))


/* Définition générique d'une instruction d'architecture Dalvik (instance) */
typedef struct _GDalvikInstruction GDalvikInstruction;

/* Définition générique d'une instruction d'architecture Dalvik (classe) */
typedef struct _GDalvikInstructionClass GDalvikInstructionClass;


/* Indique le type défini pour une instruction d'architecture Dalvik. */
GType g_dalvik_instruction_get_type(void);

/* Crée une instruction pour l'architecture Dalvik. */
GArchInstruction *g_dalvik_instruction_new(DalvikOpcodes);



/* --------------------- AIDE A LA MISE EN PLACE D'INSTRUCTIONS --------------------- */


/* Recherche l'identifiant de la prochaine instruction. */
DalvikOpcodes dalvik_guess_next_instruction(const bin_t *, off_t, off_t);



#endif  /* _ARCH_DALVIK_INSTRUCTION_H */