diff options
Diffstat (limited to 'src/arch/x86/op_nop.c')
-rw-r--r-- | src/arch/x86/op_nop.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/arch/x86/op_nop.c b/src/arch/x86/op_nop.c new file mode 100644 index 0000000..c23b5f1 --- /dev/null +++ b/src/arch/x86/op_nop.c @@ -0,0 +1,56 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * op_nop.c - décodage des instructions nulles + * + * 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/>. + */ + + +#include <malloc.h> + + +#include "../instruction-int.h" +#include "opcodes.h" + + + +/****************************************************************************** +* * +* Paramètres : data = flux de données à analyser. * +* pos = position courante dans ce flux. [OUT] * +* len = taille totale des données à analyser. * +* * +* Description : Décode une instruction de type 'nop'. * +* * +* Retour : Instruction mise en place ou NULL. * +* * +* Remarques : - * +* * +******************************************************************************/ + +asm_x86_instr *read_instr_nop(const uint8_t *data, off_t *pos, off_t len) +{ + asm_x86_instr *result; + + result = (asm_x86_instr *)calloc(1, sizeof(asm_x86_instr)); + + ASM_INSTRUCTION(result)->opcode = data[(*pos)++]; + + return result; + +} |