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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/decomp/expr
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/decomp/expr')
-rw-r--r--src/decomp/expr/Makefile.am3
-rw-r--r--src/decomp/expr/return.c159
-rw-r--r--src/decomp/expr/return.h60
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 */