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/* Chrysalide - Outil d'analyse de fichiers binaires
* java-int.c - structures internes du format Java
*
* Copyright (C) 2018 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide 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.
*
* Chrysalide 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 Chrysalide. If not, see <http://www.gnu.org/licenses/>.
*/
#include "java-int.h"
#include "pool.h"
#include "../../common/endianness.h"
/******************************************************************************
* *
* Paramètres : format = informations chargées à consulter. *
* pos = position de début de lecture. [OUT] *
* header = structure lue à retourner. [OUT] *
* *
* Description : Procède à la lecture d'une en-tête de programme Java. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool read_java_header(const GJavaFormat *format, off_t *pos, java_header *header)
{
bool result; /* Bilan à retourner */
const bin_t *content; /* Contenu binaire à lire */
off_t length; /* Taille totale du contenu */
uint32_t magic; /* Identifiant Java */
size_t i; /* Boucle de parcours */
result = true;
content = NULL; //G_BIN_FORMAT(format)->content;
length = 0; //G_BIN_FORMAT(format)->length;
result &= read_u32(&magic, content, pos, length, SRE_BIG);
printf("magic :: 0x%08x\n", magic);
result &= read_u16(&header->minor_version, content, pos, length, SRE_BIG);
result &= read_u16(&header->major_version, content, pos, length, SRE_BIG);
printf("avant :: %d\n", result);
result &= load_java_pool(format, pos);
printf("après :: %d\n", result);
result &= read_u16((uint16_t *)&header->access, content, pos, length, SRE_BIG);
result &= read_u16(&header->this_class, content, pos, length, SRE_BIG);
result &= read_u16(&header->super_class, content, pos, length, SRE_BIG);
result &= read_u16(&header->interfaces_count, content, pos, length, SRE_BIG);
/* for (i = 0; i < header->interfaces_count; i++) */
/* result &= read_u16(&header->interfaces[i], content, pos, length, SRE_BIG)) */
/* goto ldj_error; */
/* result &= load_java_fields(result, pos); */
/* result &= load_java_methods(result, pos); */
/* result &= load_java_attributes(result, pos, &header->attributes, &header->attributes_count); */
return result;
}
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