diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2013-06-30 13:01:38 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2013-06-30 13:01:38 (GMT) |
commit | e5314b83cf2521f4a1fee5d3cbb5011d7ac7bff7 (patch) | |
tree | 3af6d5b430d3a07753e273e9ddb1ff656e706661 /src/arch/arm/instruction.c | |
parent | 0f3bbcb376ee4f76142ac4ddf729403fecac2641 (diff) |
Provided first basic support for a few ARM instructions.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@354 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/arm/instruction.c')
-rw-r--r-- | src/arch/arm/instruction.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/arch/arm/instruction.c b/src/arch/arm/instruction.c new file mode 100644 index 0000000..eb67e4f --- /dev/null +++ b/src/arch/arm/instruction.c @@ -0,0 +1,128 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * instruction.c - gestion des instructions de la ARM + * + * Copyright (C) 2013 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 "instruction.h" + + +#include "instruction-int.h" + + + + + +/* Initialise la classe des instructions pour Arm. */ +static void g_arm_instruction_class_init(GArmInstructionClass *); + +/* Initialise une instance d'opérande d'architecture Arm. */ +static void g_arm_instruction_init(GArmInstruction *); + + + + + + +/* Indique le type défini pour une instruction d'architecture Arm. */ +G_DEFINE_TYPE(GArmInstruction, g_arm_instruction, G_TYPE_ARCH_INSTRUCTION); + + + +/****************************************************************************** +* * +* Paramètres : klass = classe à initialiser. * +* * +* Description : Initialise la classe des instructions pour ARM. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_arm_instruction_class_init(GArmInstructionClass *klass) +{ + +} + + +/****************************************************************************** +* * +* Paramètres : instr = instance à initialiser. * +* * +* Description : Initialise une instance d'instruction d'architecture ARM. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_arm_instruction_init(GArmInstruction *instr) +{ + GArchInstruction *parent; /* Instance parente */ + + parent = G_ARCH_INSTRUCTION(instr); + + /* ... TODO ! */ + +} + + + + +/* ---------------------------------------------------------------------------------- */ +/* AIDE A LA MISE EN PLACE D'INSTRUCTIONS */ +/* ---------------------------------------------------------------------------------- */ + + + +#if 0 + +/****************************************************************************** +* * +* Paramètres : data = flux de données à analyser. * +* pos = position courante dans ce flux. * +* len = taille totale des données à analyser. * +* * +* Description : Recherche l'identifiant de la prochaine instruction. * +* * +* Retour : Identifiant de la prochaine instruction à tenter de charger. * +* * +* Remarques : - * +* * +******************************************************************************/ + +ArmOpcodes arm_guess_next_instruction(const bin_t *data, off_t pos, off_t len) +{ + ArmOpcodes result; /* Identifiant à retourner */ + + result = (ArmOpcodes)data[pos]; + + /* Si l'instruction est marquée comme non utilisée... */ + if (_instructions[result].keyword == NULL) + result = DOP_COUNT; + + return result; + +} + +#endif |