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diff --git a/src/arch/x86/op_nop.c b/src/arch/x86/op_nop.c
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+
+/* 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;
+
+}