Decompiled more Dex instructions (const and return).

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@197 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

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 *);