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authorCyrille Bagard <nocbos@gmail.com>2010-12-02 22:57:08 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2010-12-02 22:57:08 (GMT)
commit492f78fc955e181ff4ba7e7d6b578e5f76afb858 (patch)
treef2c2b64bb20a9cf4f09644f8dbc9d6cd1e951edc /src/arch/dalvik
parent957f50b657456c4c7da2778197c144548eded8cd (diff)
Decompiled more Dex instructions (const and return).
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@197 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/dalvik')
-rw-r--r--src/arch/dalvik/Makefile.am1
-rw-r--r--src/arch/dalvik/dop_const.c10
-rw-r--r--src/arch/dalvik/dop_ret.c81
-rw-r--r--src/arch/dalvik/instruction.c10
-rw-r--r--src/arch/dalvik/translate.h6
5 files changed, 93 insertions, 15 deletions
diff --git a/src/arch/dalvik/Makefile.am b/src/arch/dalvik/Makefile.am
index 8dc93ae..3c58a0e 100644
--- a/src/arch/dalvik/Makefile.am
+++ b/src/arch/dalvik/Makefile.am
@@ -9,6 +9,7 @@ libarchdalvik_la_SOURCES = \
dop_array.c \
dop_const.c \
dop_invoke.c \
+ dop_ret.c \
op_add.c \
op_aget.c \
op_and.c \
diff --git a/src/arch/dalvik/dop_const.c b/src/arch/dalvik/dop_const.c
index ea88089..9d42926 100644
--- a/src/arch/dalvik/dop_const.c
+++ b/src/arch/dalvik/dop_const.c
@@ -45,20 +45,10 @@
GDecInstruction *dalvik_decomp_instr_const(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
-
-
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *reg; /* Pseudo-registre redéfini */
GDecInstruction *imm; /* Valeur immédiate décompilée */
-
- result = NULL;
-
-
- printf("PAssaage !\n");
-
-
-
operand = g_arch_instruction_get_operand(instr, 0);
reg = g_dec_context_convert_register(ctx, operand);
diff --git a/src/arch/dalvik/dop_ret.c b/src/arch/dalvik/dop_ret.c
new file mode 100644
index 0000000..3d3f29f
--- /dev/null
+++ b/src/arch/dalvik/dop_ret.c
@@ -0,0 +1,81 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * dop_ret.c - décompilation des ordres de retour
+ *
+ * Copyright (C) 2010 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 "translate.h"
+
+
+#include "../../decomp/expr/return.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : instr = instruction d'origine à convertir. *
+* ctx = contexte de la phase de décompilation. *
+* *
+* Description : Décompile une instruction de type 'return'. *
+* *
+* Retour : Instruction mise en place ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GDecInstruction *dalvik_decomp_instr_return(const GArchInstruction *instr, GDecContext *ctx)
+{
+ GDecInstruction *result; /* Instruction à retourner */
+ GArchOperand *operand; /* Opérande de l'instruction */
+ GDecInstruction *reg; /* Pseudo-registre redéfini */
+
+ operand = g_arch_instruction_get_operand(instr, 0);
+ reg = g_dec_context_convert_register(ctx, operand);
+
+ result = g_return_expression_new(G_DEC_EXPRESSION(reg));
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : instr = instruction d'origine à convertir. *
+* ctx = contexte de la phase de décompilation. *
+* *
+* Description : Décompile une instruction de type 'return-void'. *
+* *
+* Retour : Instruction mise en place ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GDecInstruction *dalvik_decomp_instr_return_void(const GArchInstruction *instr, GDecContext *ctx)
+{
+ GDecInstruction *result; /* Instruction à retourner */
+
+ result = g_return_expression_new(NULL);
+
+ return result;
+
+}
diff --git a/src/arch/dalvik/instruction.c b/src/arch/dalvik/instruction.c
index e8059d6..ca48fe2 100644
--- a/src/arch/dalvik/instruction.c
+++ b/src/arch/dalvik/instruction.c
@@ -80,12 +80,12 @@ static dalvik_instruction _instructions[DOP_COUNT] = {
[DOP_MOVE_RESULT_WIDE] = { 0x0b, "move-result-wide" },
[DOP_MOVE_RESULT_OBJECT] = { 0x0c, "move-result-object" },
[DOP_MOVE_EXCEPTION] = { 0x0d, "move-exception" },
- [DOP_RETURN_VOID] = { 0x0e, "return-void" },
- [DOP_RETURN] = { 0x0f, "return" },
- [DOP_RETURN_WIDE] = { 0x10, "return-wide" },
- [DOP_RETURN_OBJECT] = { 0x11, "return-object" },
+ [DOP_RETURN_VOID] = { 0x0e, "return-void", dalvik_decomp_instr_return_void },
+ [DOP_RETURN] = { 0x0f, "return", dalvik_decomp_instr_return },
+ [DOP_RETURN_WIDE] = { 0x10, "return-wide", dalvik_decomp_instr_return },
+ [DOP_RETURN_OBJECT] = { 0x11, "return-object", dalvik_decomp_instr_return },
[DOP_CONST_4] = { 0x12, "const/4", dalvik_decomp_instr_const },
- [DOP_CONST_16] = { 0x13, "const/16" },
+ [DOP_CONST_16] = { 0x13, "const/16", dalvik_decomp_instr_const },
[DOP_CONST] = { 0x14, "const" },
[DOP_CONST_HIGH16] = { 0x15, "const/high16" },
[DOP_CONST_WIDE_16] = { 0x16, "const-wide/16" },
diff --git a/src/arch/dalvik/translate.h b/src/arch/dalvik/translate.h
index 779c133..0f408e6 100644
--- a/src/arch/dalvik/translate.h
+++ b/src/arch/dalvik/translate.h
@@ -44,6 +44,12 @@ GDecInstruction *dalvik_decomp_instr_const(const GArchInstruction *, GDecContext
/* Décompile une instruction de type 'invoke-virtual'. */
GDecInstruction *dalvik_decomp_instr_invoke_virtual(const GArchInstruction *, GDecContext *);
+/* Décompile une instruction de type 'return'. */
+GDecInstruction *dalvik_decomp_instr_return(const GArchInstruction *, GDecContext *);
+
+/* Décompile une instruction de type 'return-void'. */
+GDecInstruction *dalvik_decomp_instr_return_void(const GArchInstruction *, GDecContext *);
+
/* Décompile une instruction de type 'opérations arithmétiques'. */
GDecInstruction *dalvik_decomp_instr_arithm_2addr(const GArchInstruction *, GDecContext *);