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


#include <glib-object.h>
#include <sys/types.h>


#include "archbase.h"
#include "operand.h"
#include "../format/exe_format.h"



/* Typage des instructions rencontrées */
typedef enum _ArchInstructionType
{
    AIT_OTHER,                              /* Instruction inintéressante  */

    AIT_DB,                                 /* Instruction non décodée     */

    AIT_PUSH,                               /* Empilement de valeur        */
    AIT_POP,                                /* Dépilement de valeur        */
    AIT_JUMP,                               /* Saut à une adresse          */

    AIT_CALL                                /* Appel d'une fonction        */

} ArchInstructionType;


#define G_TYPE_ARCH_INSTRUCTION                 g_arch_instruction_get_type()
#define G_ARCH_INSTRUCTION(obj)                 (G_TYPE_CHECK_INSTANCE_CAST((obj), g_arch_instruction_get_type(), GArchInstruction))
#define G_IS_ARCH_INSTRUCTION(obj)              (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_arch_instruction_get_type()))
#define G_ARCH_INSTRUCTION_GET_IFACE(inst)      (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_arch_instruction_get_type(), GArchInstructionIface))


/* Définition générique d'une instruction d'architecture (instance) */
typedef struct _GArchInstruction GArchInstruction;

/* Définition générique d'une instruction d'architecture (classe) */
typedef struct _GArchInstructionClass GArchInstructionClass;


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

/* Définit la localisation d'une instruction. */
void g_arch_instruction_set_location(GArchInstruction *, off_t, off_t, vmpa_t);

/* Fournit la localisation d'une instruction. */
void g_arch_instruction_get_location(GArchInstruction *, off_t *, off_t *, vmpa_t *);

/* Attache un seul opérande à une instruction. */
void g_arch_instruction_attach_one_operand(GArchInstruction *, GArchOperand *);

/* Attache deux opérandes à une instruction. */
void g_arch_instruction_attach_two_operands(GArchInstruction *, GArchOperand *, GArchOperand *);

/* Attache un opérande supplémentaire à une instruction. */
void g_arch_instruction_attach_extra_operand(GArchInstruction *, GArchOperand *);

/* Détache un opérande liée d'une instruction. */
void g_arch_instruction_detach_operand(GArchInstruction *, GArchOperand *);

/* Traduit une instruction en version humainement lisible. */
char *g_arch_instruction_get_text(const GArchInstruction *, const exe_format *, AsmSyntax);



#endif  /* _ARCH_INSTRUCTION_H */