/* OpenIDA - Outil d'analyse de fichiers binaires
 * instruction.h - prototypes pour la gestion des instructions de l'architecture x86
 *
 * Copyright (C) 2008 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_X86_INSTRUCTION_H
#define _ARCH_X86_INSTRUCTION_H


#include "../instruction.h"
#include "../instruction-int.h"



/* Définition d'une instruction x86 */
typedef struct _asm_x86_instr asm_x86_instr;



/* Enumération de tous les opcodes */
typedef enum _X86Opcodes
{
    X86_OP_NOP,                             /* nop (0x90)                  */

    X86_OP_MOV_AX,                          /* mov (0xb0)                  */
    X86_OP_MOV_CX,                          /* mov (0xb1)                  */
    X86_OP_MOV_DX,                          /* mov (0xb2)                  */
    X86_OP_MOV_BX,                          /* mov (0xb3)                  */
    X86_OP_MOV_SP,                          /* mov (0xb4)                  */
    X86_OP_MOV_BP,                          /* mov (0xb5)                  */
    X86_OP_MOV_SI,                          /* mov (0xb6)                  */
    X86_OP_MOV_DI,                          /* mov (0xb7)                  */

    X86_OP_INT,                             /* int (0xcd)                  */

    X86_OP_MOV_EAX,                         /* mov (0x66 0xb0)             */
    X86_OP_MOV_ECX,                         /* mov (0x66 0xb1)             */
    X86_OP_MOV_EDX,                         /* mov (0x66 0xb2)             */
    X86_OP_MOV_EBX,                         /* mov (0x66 0xb3)             */
    X86_OP_MOV_ESP,                         /* mov (0x66 0xb4)             */
    X86_OP_MOV_EBP,                         /* mov (0x66 0xb5)             */
    X86_OP_MOV_ESI,                         /* mov (0x66 0xb6)             */
    X86_OP_MOV_EDI,                         /* mov (0x66 0xb7)             */

    X86_OP_COUNT

} X86Opcodes;




/* Eventuel préfixe rencontré */
typedef enum _X86Prefix
{
    X86_PRE_NONE = 0,                       /* Aucun préfixe               */


    X86_PRE_OPSIZE                          /* Basculement des opérandes   */


} X86Prefix;



/* Définition d'une instruction x86 */
struct _asm_x86_instr
{
    asm_instr base;                         /* A laisser en premier...     */

    X86Opcodes type;


    X86Prefix prefix;                       /* Eventuel préfixe trouvé     */


};






#endif  /* _ARCH_X86_INSTRUCTION_H */