Supported new opcodes and new kind of operands (m(8|16|32)).

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@130 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

1 files changed, 66 insertions, 0 deletions

diff --git a/src/arch/x86/op_movs.c b/src/arch/x86/op_movs.c
new file mode 100644
index 0000000..64c8685
--- /dev/null
+++ b/src/arch/x86/op_movs.c
@@ -0,0 +1,66 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * op_movs.c - décodage des déplacements de données
+ *
+ * Copyright (C) 2009 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"
+#include "operand.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : data = flux de données à analyser.                           *
+*                pos  = position courante dans ce flux. [OUT]                 *
+*                len  = taille totale des données à analyser.                 *
+*                addr = adresse virtuelle de l'instruction.                   *
+*                proc = architecture ciblée par le désassemblage.             *
+*                                                                             *
+*  Description : Décode une instruction de type 'movs' (16 ou 32 bits).       *
+*                                                                             *
+*  Retour      : Instruction mise en place ou NULL.                           *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+GArchInstruction *x86_read_instr_movs_m1632_m1632(const bin_t *data, off_t *pos, off_t len, vmpa_t addr, X86Prefix prefix, const GX86Processor *proc)
+{
+    GArchInstruction *result;               /* Instruction à retourner     */
+    AsmOperandSize oprsize;                 /* Taille des opérandes        */
+
+    result = g_x86_instruction_new(XOP_MOVS_M1632_M1632);
+
+    oprsize = g_x86_processor_get_operand_size(proc, prefix);
+
+    if (!x86_read_two_operands(result, data, pos, len, X86_OTP_DST_1632, X86_OTP_SRC_1632, oprsize))
+    {
+        /* TODO free(result);*/
+        return NULL;
+    }
+
+    return result;
+
+}