summaryrefslogtreecommitdiff
path: root/src/arch/x86/op_stos.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/x86/op_stos.c')
-rw-r--r--src/arch/x86/op_stos.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/arch/x86/op_stos.c b/src/arch/x86/op_stos.c
new file mode 100644
index 0000000..bf47ee7
--- /dev/null
+++ b/src/arch/x86/op_stos.c
@@ -0,0 +1,66 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * op_stos.c - décodage des enregistrements 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 'stos' (16 ou 32 bits). *
+* *
+* Retour : Instruction mise en place ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GArchInstruction *x86_read_instr_stos_m1632_e_ax(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_STOS_M1632_E_AX);
+
+ oprsize = g_x86_processor_get_operand_size(proc, prefix);
+
+ if (!x86_read_two_operands(result, data, pos, len, X86_OTP_DST_1632, X86_OTP_E_AX, oprsize))
+ {
+ /* TODO free(result);*/
+ return NULL;
+ }
+
+ return result;
+
+}