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/* OpenIDA - Outil d'analyse de fichiers binaires
* location.c - constitution des localisations d'instructions courantes
*
* Copyright (C) 2012 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/>.
*/
#include "location.h"
#include "id.h"
#include "../../../common/endianness.h"
/******************************************************************************
* *
* Paramètres : blob = flux de données à analyser. *
* pos = position courante dans ce flux. [OUT] *
* len = taille totale des données à analyser. *
* sizes = référence pour la taille utilisée. *
* loc = localisation à fournir. [OUT] *
* *
* Description : Lit une localisation d'instruction courante dans l'exécution.*
* *
* Retour : Bilan de l'opération : true en cas de succès, false sinon. *
* *
* Remarques : - *
* *
******************************************************************************/
bool get_jdwp_location(const bin_t *blob, off_t *pos, off_t len, const jdwp_cmd_vm_id_sizes_reply *sizes, jdwp_location *loc)
{
if (!read_u8(&loc->tag, blob, pos, len, SRE_BIG))
return false;
if (!get_jdwp_class_id(blob, pos, len, sizes, &loc->class_id))
return false;
if (!get_jdwp_method_id(blob, pos, len, sizes, &loc->method_id))
return false;
if (!read_u64(&loc->index, blob, pos, len, SRE_BIG))
return false;
return true;
}
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