Supported new x86 opcodes (nop and mov).

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@7 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

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;
+
+}