Decompiled more Dex instructions (const and return).

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

3 files changed, 221 insertions, 1 deletions

diff --git a/src/decomp/expr/Makefile.am b/src/decomp/expr/Makefile.am
index 3c15758..d6d6d04 100644
--- a/src/decomp/expr/Makefile.am
+++ b/src/decomp/expr/Makefile.am
@@ -8,7 +8,8 @@ libdecompexpr_la_SOURCES =				\
 	block.h block.c						\
 	call.h call.c						\
 	immediate.h immediate.c				\
-	pseudo.h pseudo.c
+	pseudo.h pseudo.c					\
+	return.h return.c
 
 libdecompexpr_la_LDFLAGS = 
 
diff --git a/src/decomp/expr/return.c b/src/decomp/expr/return.c
new file mode 100644
index 0000000..e29f022
--- /dev/null
+++ b/src/decomp/expr/return.c
@@ -0,0 +1,159 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * return.c - représentation 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 "return.h"
+
+
+#include "../expression-int.h"
+
+
+
+/* Définition d'un ordre de retour (instance) */
+struct _GReturnExpression
+{
+    GDecExpression parent;                  /* A laisser en premier        */
+
+    GDecExpression *payload;                /* Eventuel paquet associé     */
+
+};
+
+
+/* Définition d'un ordre de retour (classe) */
+struct _GReturnExpressionClass
+{
+    GDecExpressionClass parent;             /* A laisser en premier        */
+
+};
+
+
+
+/* Initialise la classe des ordres de retour. */
+static void g_return_expression_class_init(GReturnExpressionClass *);
+
+/* Initialise une instance d'ordre de retour. */
+static void g_return_expression_init(GReturnExpression *);
+
+/* Imprime pour l'écran un version humaine d'une expression. */
+static void g_return_expression_print(const GReturnExpression *, GCodeBuffer *, GBufferLine *, GLangOutput *);
+
+
+
+/* Indique le type défini pour un ordre de retour. */
+G_DEFINE_TYPE(GReturnExpression, g_return_expression, G_TYPE_DEC_EXPRESSION);
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : klass = classe à initialiser.                                *
+*                                                                             *
+*  Description : Initialise la classe des ordres de retour.                   *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_return_expression_class_init(GReturnExpressionClass *klass)
+{
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : expr = instance à initialiser.                               *
+*                                                                             *
+*  Description : Initialise une instance d'ordre de retour.                   *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_return_expression_init(GReturnExpression *expr)
+{
+    GDecInstruction *instr;                 /* Autre version de l'objet    */
+
+    instr = G_DEC_INSTRUCTION(expr);
+
+    instr->print = (dec_instr_print_fc)g_return_expression_print;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : payload = éventuelle expression à associer au retour.        *
+*                                                                             *
+*  Description : Constitue un ordre de retour vers l'appelant.                *
+*                                                                             *
+*  Retour      : Expression mise en place.                                    *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+GDecInstruction *g_return_expression_new(GDecExpression *payload)
+{
+    GReturnExpression *result;              /* Expression à retourner      */
+
+    result = g_object_new(G_TYPE_RETURN_EXPRESSION, NULL);
+
+    result->payload = payload;
+
+    return G_DEC_INSTRUCTION(result);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : expr   = expression à transcrire en version humaine.         *
+*                buffer = tampon où doit se réaliser l'insertion.             *
+*                line   = ligne d'impression prête à emploi ou NULL.          *
+*                output = langage de programmation de sortie.                 *
+*                                                                             *
+*  Description : Imprime pour l'écran un version humaine d'une expression.    *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_return_expression_print(const GReturnExpression *expr, GCodeBuffer *buffer, GBufferLine *line, GLangOutput *output)
+{
+    g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, "return", 6, RTT_KEY_WORD);
+
+    if (expr->payload != NULL)
+    {
+        g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, " ", 1, RTT_RAW);
+
+        g_dec_instruction_print(G_DEC_INSTRUCTION(expr->payload),
+                                buffer, line, output);
+
+    }
+
+}
diff --git a/src/decomp/expr/return.h b/src/decomp/expr/return.h
new file mode 100644
index 0000000..093ee32
--- /dev/null
+++ b/src/decomp/expr/return.h
@@ -0,0 +1,60 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * return.h - prototypes pour la représentation 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/>.
+ */
+
+
+#ifndef _DECOMP_EXPR_RETURN_H
+#define _DECOMP_EXPR_RETURN_H
+
+
+#include <glib-object.h>
+
+
+#include "../expression.h"
+#include "../instruction.h"
+
+
+
+#define G_TYPE_RETURN_EXPRESSION               g_return_expression_get_type()
+#define G_RETURN_EXPRESSION(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_return_expression_get_type(), GReturnExpression))
+#define G_IS_RETURN_EXPRESSION(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_return_expression_get_type()))
+#define G_RETURN_EXPRESSION_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_RETURN_EXPRESSION, GReturnExpressionClass))
+#define G_IS_RETURN_EXPRESSION_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_RETURN_EXPRESSION))
+#define G_RETURN_EXPRESSION_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_RETURN_EXPRESSION, GReturnExpressionClass))
+
+
+
+/* Définition d'un ordre de retour (instance) */
+typedef struct _GReturnExpression GReturnExpression;
+
+/* Définition d'un ordre de retour (classe) */
+typedef struct _GReturnExpressionClass GReturnExpressionClass;
+
+
+/* Indique le type défini pour un ordre de retour. */
+GType g_return_expression_get_type(void);
+
+/* Constitue un ordre de retour vers l'appelant. */
+GDecInstruction *g_return_expression_new(GDecExpression *);
+
+
+
+#endif  /* _DECOMP_EXPR_RETURN_H */