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/* 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_XOR_REG1632,                     /* xor ([0x66] 0x31)           */

    X86_OP_INC_E_AX,                        /* inc ([0x66] 0x40)           */
    X86_OP_INC_E_CX,                        /* inc ([0x66] 0x41)           */
    X86_OP_INC_E_DX,                        /* inc ([0x66] 0x42)           */
    X86_OP_INC_E_BX,                        /* inc ([0x66] 0x43)           */
    X86_OP_INC_E_SP,                        /* inc ([0x66] 0x44)           */
    X86_OP_INC_E_BP,                        /* inc ([0x66] 0x45)           */
    X86_OP_INC_E_SI,                        /* inc ([0x66] 0x46)           */
    X86_OP_INC_E_DI,                        /* inc ([0x66] 0x47)           */

    X86_OP_DEC_E_AX,                        /* dec ([0x66] 0x48)           */
    X86_OP_DEC_E_CX,                        /* dec ([0x66] 0x49)           */
    X86_OP_DEC_E_DX,                        /* dec ([0x66] 0x4a)           */
    X86_OP_DEC_E_BX,                        /* dec ([0x66] 0x4b)           */
    X86_OP_DEC_E_SP,                        /* dec ([0x66] 0x4c)           */
    X86_OP_DEC_E_BP,                        /* dec ([0x66] 0x4d)           */
    X86_OP_DEC_E_SI,                        /* dec ([0x66] 0x4e)           */
    X86_OP_DEC_E_DI,                        /* dec ([0x66] 0x4f)           */

    X86_OP_PUSH_E_AX,                       /* push ([0x66] 0x50)          */
    X86_OP_PUSH_E_CX,                       /* push ([0x66] 0x51)          */
    X86_OP_PUSH_E_DX,                       /* push ([0x66] 0x52)          */
    X86_OP_PUSH_E_BX,                       /* push ([0x66] 0x53)          */
    X86_OP_PUSH_E_SP,                       /* push ([0x66] 0x54)          */
    X86_OP_PUSH_E_BP,                       /* push ([0x66] 0x55)          */
    X86_OP_PUSH_E_SI,                       /* push ([0x66] 0x56)          */
    X86_OP_PUSH_E_DI,                       /* push ([0x66] 0x57)          */

    X86_OP_POP_E_AX,                        /* pop ([0x66] 0x58)           */
    X86_OP_POP_E_CX,                        /* pop ([0x66] 0x59)           */
    X86_OP_POP_E_DX,                        /* pop ([0x66] 0x5a)           */
    X86_OP_POP_E_BX,                        /* pop ([0x66] 0x5b)           */
    X86_OP_POP_E_SP,                        /* pop ([0x66] 0x5c)           */
    X86_OP_POP_E_BP,                        /* pop ([0x66] 0x5d)           */
    X86_OP_POP_E_SI,                        /* pop ([0x66] 0x5e)           */
    X86_OP_POP_E_DI,                        /* pop ([0x66] 0x5f)           */

    X86_OP_PUSH_IMM1632,                    /* push ([0x66] 0x68)          */

    X86_OP_MOV_REG1632,                     /* mov ([0x66] 0x89)           */

    X86_OP_ADD8_REG1632,                    /* add ([0x66] 0x83)           */
    X86_OP_OR8_REG1632,                     /* or ([0x66] 0x83)            */
    X86_OP_ADC8_REG1632,                    /* adc ([0x66] 0x83)           */
    X86_OP_SBB8_REG1632,                    /* sbb ([0x66] 0x83)           */
    X86_OP_AND8_REG1632,                    /* and ([0x66] 0x83)           */
    X86_OP_SUB8_REG1632,                    /* sub ([0x66] 0x83)           */
    X86_OP_XOR8_REG1632,                    /* xor ([0x66] 0x83)           */

    X86_OP_NOP,                             /* nop (0x90)                  */

    X86_OP_MOV_E_AX,                        /* mov ([0x66] 0xb8)           */
    X86_OP_MOV_E_CX,                        /* mov ([0x66] 0xb9)           */
    X86_OP_MOV_E_DX,                        /* mov ([0x66] 0xba)           */
    X86_OP_MOV_E_BX,                        /* mov ([0x66] 0xbb)           */
    X86_OP_MOV_E_SP,                        /* mov ([0x66] 0xbc)           */
    X86_OP_MOV_E_BP,                        /* mov ([0x66] 0xbd)           */
    X86_OP_MOV_E_SI,                        /* mov ([0x66] 0xbe)           */
    X86_OP_MOV_E_DI,                        /* mov ([0x66] 0xbf)           */

    X86_OP_RET,                             /* ret (0xc3)                  */
    X86_OP_LEAVE,                           /* leave (0xc9)                */

    X86_OP_INT,                             /* int (0xcd)                  */

    X86_OP_CALL,                            /* call (0xe8)                 */

    X86_OP_HLT,                             /* hlt (0xf4)                  */

    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 */