/* OpenIDA - Outil d'analyse de fichiers binaires
 * dwarf-int.h - prototypes pour les structures internes du format DWARF
 *
 * 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 _FORMAT_DWARF_DWARF_INT_H
#define _FORMAT_DWARF_DWARF_INT_H




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

#include "dwarf_def.h"




/* Format du DWARF */
typedef enum _DwarfFormat
{
    DWF_32_BITS,                            /* Mode 32 bits                */
    DWF_64_BITS                             /* Mode 64 bits                */

} DwarfFormat;




/* Description d'un attribut d'une abréviation */
typedef struct _dw_abbrev_attr
{
    DwarfAttrib attrib;                     /* Sujet de l'élément          */
    DwarfForm form;                         /* Représentation              */

} dw_abbrev_attr;


/* Description d'une abréviation */
typedef struct _dw_abbrev
{
    off_t offset;                           /* Position dans le corps      */
    DwarfTag tag;                           /* Sujet de l'élément          */

    dw_abbrev_attr *attribs;                /* Liste des attributs         */
    size_t attribs_count;                   /* Nombre de ces attributs     */

    struct _dw_abbrev **children;           /* Liste des sous-éléments     */
    size_t children_count;                  /* Nombre de ces enfants       */

} dw_abbrev;


/* Eléments récupérés sur une fonction */
typedef struct _dw_dbg_function
{
    char *name;                             /* Nom de la fonction          */
    char *prototype;                        /* Chaîne descriptive          */

    uint64_t low_pc;                        /* Début de la fonction        */
    uint64_t high_pc;                       /* Fin de la fonction          */

} dw_dbg_function;



/* Description du format DWARF */
struct _dwarf_format
{
    dbg_format dummy;                       /* A laisser en premier        */

    DwarfFormat format;                     /* Format de l'instance        */

    dw_abbrev **abbrevs;                    /* Liste des abréviations      */
    size_t abbrevs_count;                   /* Nombre de ces abréviations  */

    dw_dbg_function **dbg_functions;        /* Liste de fonctions trouvées */
    size_t dbg_fc_count;                    /* Nombre de ces fonctions     */

};




#endif  /* _FORMAT_DWARF_DWARF_INT_H */