diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/dalvik/Makefile.am | 1 | ||||
| -rw-r--r-- | src/arch/dalvik/dop_array.c | 2 | ||||
| -rw-r--r-- | src/arch/dalvik/dop_if.c | 95 | ||||
| -rw-r--r-- | src/arch/dalvik/instruction.c | 12 | ||||
| -rw-r--r-- | src/arch/dalvik/translate.h | 3 | ||||
| -rwxr-xr-x | src/decomp/Makefile.am | 3 | ||||
| -rw-r--r-- | src/decomp/expr/Makefile.am | 1 | ||||
| -rw-r--r-- | src/decomp/expr/cond.c | 162 | ||||
| -rw-r--r-- | src/decomp/expr/cond.h | 60 | ||||
| -rw-r--r-- | src/decomp/instr/Makefile.am | 17 | ||||
| -rw-r--r-- | src/decomp/instr/ite.c | 182 | ||||
| -rw-r--r-- | src/decomp/instr/ite.h | 60 | ||||
| -rw-r--r-- | src/decomp/lang/java.c | 53 | ||||
| -rw-r--r-- | src/decomp/output-int.h | 5 | ||||
| -rw-r--r-- | src/decomp/output.c | 22 | ||||
| -rw-r--r-- | src/decomp/output.h | 19 |
16 files changed, 689 insertions, 8 deletions
diff --git a/src/arch/dalvik/Makefile.am b/src/arch/dalvik/Makefile.am index 3c58a0e..fbd041d 100644 --- a/src/arch/dalvik/Makefile.am +++ b/src/arch/dalvik/Makefile.am @@ -8,6 +8,7 @@ libarchdalvik_la_SOURCES = \ dop_arithm.c \ dop_array.c \ dop_const.c \ + dop_if.c \ dop_invoke.c \ dop_ret.c \ op_add.c \ diff --git a/src/arch/dalvik/dop_array.c b/src/arch/dalvik/dop_array.c index fa9f94f..94ca09a 100644 --- a/src/arch/dalvik/dop_array.c +++ b/src/arch/dalvik/dop_array.c @@ -34,7 +34,7 @@ * Paramètres : instr = instruction d'origine à convertir. * * ctx = contexte de la phase de décompilation. * * * -* Description : Décompile une instruction de type 'array-length'. * +* Description : Décompile une instruction de type 'array-length'. * * * * Retour : Instruction mise en place ou NULL. * * * diff --git a/src/arch/dalvik/dop_if.c b/src/arch/dalvik/dop_if.c new file mode 100644 index 0000000..3a9d8dd --- /dev/null +++ b/src/arch/dalvik/dop_if.c @@ -0,0 +1,95 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * dop_array.c - décompilation des branchements conditionnels + * + * 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 "instruction.h" +#include "../../decomp/expr/cond.h" +#include "../../decomp/instr/ite.h" + + + +/****************************************************************************** +* * +* Paramètres : instr = instruction d'origine à convertir. * +* ctx = contexte de la phase de décompilation. * +* * +* Description : Décompile une instruction de comparaison d'opérandes. * +* * +* Retour : Instruction mise en place ou NULL. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GDecInstruction *dalvik_decomp_instr_if(const GArchInstruction *instr, GDecContext *ctx) +{ + GDecInstruction *result; /* Instruction à retourner */ + CompSignType sign; /* Type d'opération menée */ + GArchOperand *operand; /* Opérande de l'instruction */ + GDecInstruction *op1; /* Premier opérande utilisé */ + GDecInstruction *op2; /* Second opérande utilisé */ + vmpa_t jmp; /* Adresse de saut */ + GDecInstruction *cond; /* Comparaison à restituer */ + + switch (g_dalvik_instruction_get_opcode(G_DALVIK_INSTRUCTION(instr))) + { + case DOP_IF_EQ: + sign = CST_EQ; + break; + case DOP_IF_NE: + sign = CST_NE; + break; + case DOP_IF_LT: + sign = CST_LT; + break; + case DOP_IF_GE: + sign = CST_GE; + break; + case DOP_IF_GT: + sign = CST_GT; + break; + case DOP_IF_LE: + sign = CST_LE; + break; + default: + sign = CST_COUNT; + break; + } + + operand = g_arch_instruction_get_operand(instr, 0); + op1 = g_dec_context_convert_register(ctx, operand); + + operand = g_arch_instruction_get_operand(instr, 1); + op2 = g_dec_context_convert_register(ctx, operand); + + operand = g_arch_instruction_get_operand(instr, 2); + jmp = 0x1234ull;/*g_dec_context_convert_register(ctx, operand);*/ + + cond = g_cond_expression_new(G_DEC_EXPRESSION(op1), sign, G_DEC_EXPRESSION(op2)); + result = g_ite_instruction_new(G_DEC_EXPRESSION(cond), jmp, jmp); + + return result; + +} diff --git a/src/arch/dalvik/instruction.c b/src/arch/dalvik/instruction.c index d23bbe5..051bbe2 100644 --- a/src/arch/dalvik/instruction.c +++ b/src/arch/dalvik/instruction.c @@ -110,12 +110,12 @@ static dalvik_instruction _instructions[DOP_COUNT] = { [DOP_CMPL_DOUBLE] = { 0x2f, "cmpl-double" }, [DOP_CMPG_DOUBLE] = { 0x30, "cmpg-double" }, [DOP_CMP_LONG] = { 0x31, "cmp-long" }, - [DOP_IF_EQ] = { 0x32, "if-eq" }, - [DOP_IF_NE] = { 0x33, "if-ne" }, - [DOP_IF_LT] = { 0x34, "if-lt" }, - [DOP_IF_GE] = { 0x35, "if-ge" }, - [DOP_IF_GT] = { 0x36, "if-gt" }, - [DOP_IF_LE] = { 0x37, "if-le" }, + [DOP_IF_EQ] = { 0x32, "if-eq", dalvik_decomp_instr_if }, + [DOP_IF_NE] = { 0x33, "if-ne", dalvik_decomp_instr_if }, + [DOP_IF_LT] = { 0x34, "if-lt", dalvik_decomp_instr_if }, + [DOP_IF_GE] = { 0x35, "if-ge", dalvik_decomp_instr_if }, + [DOP_IF_GT] = { 0x36, "if-gt", dalvik_decomp_instr_if }, + [DOP_IF_LE] = { 0x37, "if-le", dalvik_decomp_instr_if }, [DOP_IF_EQZ] = { 0x38, "if-eqz" }, [DOP_IF_NEZ] = { 0x39, "if-nez" }, [DOP_IF_LTZ] = { 0x3a, "if-ltz" }, diff --git a/src/arch/dalvik/translate.h b/src/arch/dalvik/translate.h index 350dff8..c708aaf 100644 --- a/src/arch/dalvik/translate.h +++ b/src/arch/dalvik/translate.h @@ -60,6 +60,9 @@ GDecInstruction *dalvik_decomp_instr_arithm_2addr(const GArchInstruction *, GDec /* Décompile une instruction de type 'opérations arithmétiques'. */ GDecInstruction *dalvik_decomp_instr_arithm_lit(const GArchInstruction *, GDecContext *); +/* Décompile une instruction de comparaison d'opérandes. */ +GDecInstruction *dalvik_decomp_instr_if(const GArchInstruction *, GDecContext *); + #endif /* _ANALYSIS_DECOMP_RTL_DALVIK_TRANSLATE_H */ diff --git a/src/decomp/Makefile.am b/src/decomp/Makefile.am index 20694d0..ccae8ad 100755 --- a/src/decomp/Makefile.am +++ b/src/decomp/Makefile.am @@ -12,6 +12,7 @@ libdecomp_la_SOURCES = \ libdecomp_la_LIBADD = \ expr/libdecompexpr.la \ + instr/libdecompinstr.la \ lang/libdecomplang.la libdecomp_la_LDFLAGS = @@ -23,4 +24,4 @@ AM_CPPFLAGS = AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS) -SUBDIRS = expr lang +SUBDIRS = expr instr lang diff --git a/src/decomp/expr/Makefile.am b/src/decomp/expr/Makefile.am index d6d6d04..7507593 100644 --- a/src/decomp/expr/Makefile.am +++ b/src/decomp/expr/Makefile.am @@ -7,6 +7,7 @@ libdecompexpr_la_SOURCES = \ assign.h assign.c \ block.h block.c \ call.h call.c \ + cond.h cond.c \ immediate.h immediate.c \ pseudo.h pseudo.c \ return.h return.c diff --git a/src/decomp/expr/cond.c b/src/decomp/expr/cond.c new file mode 100644 index 0000000..51309ca --- /dev/null +++ b/src/decomp/expr/cond.c @@ -0,0 +1,162 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * cond.c - représentation des conditions + * + * 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 "cond.h" + + +#include "../expression-int.h" + + + +/* Définition d'une condition binaire quelconque (instance) */ +struct _GCondExpression +{ + GDecExpression parent; /* A laisser en premier */ + + GDecExpression *a; /* Premier élément à comparer */ + CompSignType sign; /* Méthode de comparaison */ + GDecExpression *b; /* Second élément à comparer */ + +}; + + +/* Définition d'une condition binaire quelconque (classe) */ +struct _GCondExpressionClass +{ + GDecExpressionClass parent; /* A laisser en premier */ + +}; + + + +/* Initialise la classe des conditions binaires quelconques. */ +static void g_cond_expression_class_init(GCondExpressionClass *); + +/* Initialise une instance de condition binaire quelconque. */ +static void g_cond_expression_init(GCondExpression *); + +/* Imprime pour l'écran un version humaine d'une expression. */ +static void g_cond_expression_print(const GCondExpression *, GCodeBuffer *, GBufferLine *, GLangOutput *); + + + +/* Indique le type défini pour une condition binaire quelconque. */ +G_DEFINE_TYPE(GCondExpression, g_cond_expression, G_TYPE_DEC_EXPRESSION); + + +/****************************************************************************** +* * +* Paramètres : klass = classe à initialiser. * +* * +* Description : Initialise la classe des conditions binaires quelconques. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_cond_expression_class_init(GCondExpressionClass *klass) +{ + +} + + +/****************************************************************************** +* * +* Paramètres : expr = instance à initialiser. * +* * +* Description : Initialise une instance de condition binaire quelconque. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_cond_expression_init(GCondExpression *expr) +{ + GDecInstruction *instr; /* Autre version de l'objet */ + + instr = G_DEC_INSTRUCTION(expr); + + instr->print = (dec_instr_print_fc)g_cond_expression_print; + +} + + +/****************************************************************************** +* * +* Paramètres : a = second élément à comparer. * +* sign = choix de la méthode de comparaison. * +* b = second élément à comparer. * +* * +* Description : Exprime une condition binaire quelconque. * +* * +* Retour : Expression mise en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GDecInstruction *g_cond_expression_new(GDecExpression *a, CompSignType sign, GDecExpression *b) +{ + GCondExpression *result; /* Expression à retourner */ + + result = g_object_new(G_TYPE_COND_EXPRESSION, NULL); + + result->a = a; + result->sign = sign; + result->b = b; + + 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_cond_expression_print(const GCondExpression *expr, GCodeBuffer *buffer, GBufferLine *line, GLangOutput *output) +{ + g_dec_instruction_print(G_DEC_INSTRUCTION(expr->a), + buffer, line, output); + + g_lang_output_write_comp_sign(output, line, expr->sign); + + g_dec_instruction_print(G_DEC_INSTRUCTION(expr->b), + buffer, line, output); + +} diff --git a/src/decomp/expr/cond.h b/src/decomp/expr/cond.h new file mode 100644 index 0000000..b6fd073 --- /dev/null +++ b/src/decomp/expr/cond.h @@ -0,0 +1,60 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * cond.h - prototypes pour la représentation des conditions + * + * 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_COND_H +#define _DECOMP_EXPR_COND_H + + +#include <glib-object.h> + + +#include "../expression.h" +#include "../instruction.h" + + + +#define G_TYPE_COND_EXPRESSION g_cond_expression_get_type() +#define G_COND_EXPRESSION(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_cond_expression_get_type(), GCondExpression)) +#define G_IS_COND_EXPRESSION(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_cond_expression_get_type())) +#define G_COND_EXPRESSION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_COND_EXPRESSION, GCondExpressionClass)) +#define G_IS_COND_EXPRESSION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_COND_EXPRESSION)) +#define G_COND_EXPRESSION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_COND_EXPRESSION, GCondExpressionClass)) + + + +/* Définition d'une condition binaire quelconque (instance) */ +typedef struct _GCondExpression GCondExpression; + +/* Définition d'une condition binaire quelconque (classe) */ +typedef struct _GCondExpressionClass GCondExpressionClass; + + +/* Indique le type défini pour une condition binaire quelconque. */ +GType g_cond_expression_get_type(void); + +/* Exprime une condition binaire quelconque. */ +GDecInstruction *g_cond_expression_new(GDecExpression *, CompSignType, GDecExpression *); + + + +#endif /* _DECOMP_EXPR_COND_H */ diff --git a/src/decomp/instr/Makefile.am b/src/decomp/instr/Makefile.am new file mode 100644 index 0000000..b4e16eb --- /dev/null +++ b/src/decomp/instr/Makefile.am @@ -0,0 +1,17 @@ + +noinst_LTLIBRARIES = libdecompinstr.la + +libdecompinstr_la_SOURCES = \ + ite.h ite.c + +libdecompinstr_la_LDFLAGS = + +libdecompinstr_la_LIBADD = + +INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) + +AM_CPPFLAGS = + +AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS) + +SUBDIRS = diff --git a/src/decomp/instr/ite.c b/src/decomp/instr/ite.c new file mode 100644 index 0000000..f08df1e --- /dev/null +++ b/src/decomp/instr/ite.c @@ -0,0 +1,182 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * cond.c - représentation des conditions + * + * 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 "ite.h" + + +#include "../instruction-int.h" + + + +/* Définition d'un aiguillage du flux d'exécution (instance) */ +struct _GITEInstruction +{ + GDecInstruction parent; /* A laisser en premier */ + + GDecExpression *cond; /* Condition prise en compte */ + + union + { + vmpa_t addr; /* Adresse de saut */ + GDecExpression *expr; /* Expressions équivalentes */ + + } if_true; + + union + { + vmpa_t addr; /* Adresse de saut */ + GDecExpression *expr; /* Expressions équivalentes */ + + } if_false; + +}; + + +/* Définition d'un aiguillage du flux d'exécution (classe) */ +struct _GITEInstructionClass +{ + GDecInstructionClass parent; /* A laisser en premier */ + +}; + + + +/* Initialise la classe des aiguillages de flux d'exécution. */ +static void g_ite_instruction_class_init(GITEInstructionClass *); + +/* Initialise une instance d'aiguillage du flux d'exécution. */ +static void g_ite_instruction_init(GITEInstruction *); + +/* Imprime pour l'écran un version humaine d'une instruction. */ +static void g_ite_instruction_print(const GITEInstruction *, GCodeBuffer *, GBufferLine *, GLangOutput *); + + + +/* Indique le type défini pour un aiguillage du flux d'exécution. */ +G_DEFINE_TYPE(GITEInstruction, g_ite_instruction, G_TYPE_DEC_INSTRUCTION); + + +/****************************************************************************** +* * +* Paramètres : klass = classe à initialiser. * +* * +* Description : Initialise la classe des aiguillages de flux d'exécution. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_ite_instruction_class_init(GITEInstructionClass *klass) +{ + +} + + +/****************************************************************************** +* * +* Paramètres : expr = instance à initialiser. * +* * +* Description : Initialise une instance d'aiguillage du flux d'exécution. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_ite_instruction_init(GITEInstruction *expr) +{ + GDecInstruction *instr; /* Autre version de l'objet */ + + instr = G_DEC_INSTRUCTION(expr); + + instr->print = (dec_instr_print_fc)g_ite_instruction_print; + +} + + +/****************************************************************************** +* * +* Paramètres : cond = expression fixant le choix de l'aiguillage. * +* if_true = adresse du saut si la condition est vérifiée. * +* if_true = adresse du saut si la condition n'est pas vérifiée.* +* * +* Description : Exprime un aiguillage du flux en fonction d'une condition. * +* * +* Retour : Expression mise en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GDecInstruction *g_ite_instruction_new(GDecExpression *cond, vmpa_t if_true, vmpa_t if_false) +{ + GITEInstruction *result; /* Expression à retourner */ + + result = g_object_new(G_TYPE_ITE_INSTRUCTION, NULL); + + result->cond = cond; + result->if_true.addr = if_true; + result->if_false.addr = if_false; + + return G_DEC_INSTRUCTION(result); + +} + + +/****************************************************************************** +* * +* Paramètres : expr = instruction 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 instruction. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_ite_instruction_print(const GITEInstruction *expr, GCodeBuffer *buffer, GBufferLine *line, GLangOutput *output) +{ + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, "if ", 3, RTT_KEY_WORD); + + g_dec_instruction_print(G_DEC_INSTRUCTION(expr->cond), + buffer, line, output); + + /* + g_dec_instruction_print(G_DEC_INSTRUCTION(expr->dest), + buffer, line, output); + + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, " = ", 3, RTT_SIGNS); + + g_dec_instruction_print(G_DEC_INSTRUCTION(expr->src), + buffer, line, output); + */ + + +} diff --git a/src/decomp/instr/ite.h b/src/decomp/instr/ite.h new file mode 100644 index 0000000..cff073a --- /dev/null +++ b/src/decomp/instr/ite.h @@ -0,0 +1,60 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * ite.h - prototypes pour la représentation des conditions + * + * 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_ITE_H +#define _DECOMP_EXPR_ITE_H + + +#include <glib-object.h> + + +#include "../expression.h" +#include "../instruction.h" + + + +#define G_TYPE_ITE_INSTRUCTION g_ite_instruction_get_type() +#define G_ITE_INSTRUCTION(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_ite_instruction_get_type(), GITEInstruction)) +#define G_IS_ITE_INSTRUCTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_ite_instruction_get_type())) +#define G_ITE_INSTRUCTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_ITE_INSTRUCTION, GITEInstructionClass)) +#define G_IS_ITE_INSTRUCTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_ITE_INSTRUCTION)) +#define G_ITE_INSTRUCTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_ITE_INSTRUCTION, GITEInstructionClass)) + + + +/* Définition d'un aiguillage du flux d'exécution (instance) */ +typedef struct _GITEInstruction GITEInstruction; + +/* Définition d'un aiguillage du flux d'exécution (classe) */ +typedef struct _GITEInstructionClass GITEInstructionClass; + + +/* Indique le type défini pour un aiguillage du flux d'exécution. */ +GType g_ite_instruction_get_type(void); + +/* Exprime un aiguillage du flux en fonction d'une condition. */ +GDecInstruction *g_ite_instruction_new(GDecExpression *, vmpa_t, vmpa_t); + + + +#endif /* _DECOMP_EXPR_ITE_H */ diff --git a/src/decomp/lang/java.c b/src/decomp/lang/java.c index b934a62..90a0ddc 100644 --- a/src/decomp/lang/java.c +++ b/src/decomp/lang/java.c @@ -53,6 +53,9 @@ static void g_java_output_init(GJavaOutput *); /* Ajoute un commentaire à un tampon donné. */ static GBufferLine *g_java_output_write_comments(GJavaOutput *, GCodeBuffer *, const char *, size_t); +/* Imprime dans un tampon donné une méthode de comparaison. */ +static void g_java_output_write_comp_sign(GJavaOutput *, GBufferLine *, CompSignType); + /* Débute la définition d'une classe. */ static GBufferLine *g_java_output_start_class(GJavaOutput *, GCodeBuffer *, const GOpenidaType *); @@ -115,6 +118,8 @@ static void g_java_output_init(GJavaOutput *output) lang->write_comments = (write_comments_fc)g_java_output_write_comments; + lang->comp_sign = (write_comp_sign_fc)g_java_output_write_comp_sign; + lang->start_class = (rlgbuftp_fc)g_java_output_start_class; lang->end_class = (lgbuf_fc)g_java_output_end_class; @@ -184,6 +189,54 @@ static GBufferLine *g_java_output_write_comments(GJavaOutput *output, GCodeBuffe /****************************************************************************** * * * Paramètres : output = encadrant de l'impression en langage de prog. * +* line = tampon de sortie à disposition. * +* sign = méthode de comparaison à imprimer. * +* * +* Description : Imprime dans un tampon donné une méthode de comparaison. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_java_output_write_comp_sign(GJavaOutput *output, GBufferLine *line, CompSignType sign) +{ + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, " ", 1, RTT_RAW); + + switch (sign) + { + case CST_EQ: + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, "==", 2, RTT_SIGNS); + break; + case CST_NE: + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, "!=", 2, RTT_SIGNS); + break; + case CST_LT: + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, "<", 1, RTT_SIGNS); + break; + case CST_GE: + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, ">=", 2, RTT_SIGNS); + break; + case CST_GT: + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, ">", 1, RTT_SIGNS); + break; + case CST_LE: + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, "<=", 2, RTT_SIGNS); + break; + default: + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, "?", 1, RTT_SIGNS); + break; + } + + g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, " ", 1, RTT_RAW); + +} + + +/****************************************************************************** +* * +* Paramètres : output = encadrant de l'impression en langage de prog. * * buffer = tampon de sortie à disposition. * * type = désignation de la classe à définir. * * * diff --git a/src/decomp/output-int.h b/src/decomp/output-int.h index 0d22aa5..8aae974 100644 --- a/src/decomp/output-int.h +++ b/src/decomp/output-int.h @@ -32,6 +32,9 @@ /* Ajoute un commentaire à un tampon donné. */ typedef GBufferLine * (* write_comments_fc) (GLangOutput *, GCodeBuffer *, const char *, size_t); +/* Imprime dans un tampon donné une méthode de comparaison. */ +typedef void (* write_comp_sign_fc) (GLangOutput *, GBufferLine *, CompSignType); + /* Xxx. */ typedef GBufferLine * (* rlgbuftp_fc) (GLangOutput *, GCodeBuffer *, const GOpenidaType *); @@ -50,6 +53,8 @@ struct _GLangOutput write_comments_fc write_comments; /* Commentaires sur une ligne */ + write_comp_sign_fc comp_sign; /* Méthde de comparaison */ + rlgbuftp_fc start_class; /* Début de définition */ lgbuf_fc end_class; /* Fin de définition de classe */ diff --git a/src/decomp/output.c b/src/decomp/output.c index 066096e..16cab19 100644 --- a/src/decomp/output.c +++ b/src/decomp/output.c @@ -101,6 +101,28 @@ GBufferLine *g_lang_output_write_comments(GLangOutput *output, GCodeBuffer *buff /****************************************************************************** * * * Paramètres : output = encadrant de l'impression en langage de prog. * +* line = tampon de sortie à disposition. * +* sign = méthode de comparaison à imprimer. * +* * +* Description : Imprime dans un tampon donné une méthode de comparaison. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +void g_lang_output_write_comp_sign(GLangOutput *output, GBufferLine *line, CompSignType sign) +{ + if (output->comp_sign != NULL) + output->comp_sign(output, line, sign); + +} + + +/****************************************************************************** +* * +* Paramètres : output = encadrant de l'impression en langage de prog. * * buffer = tampon de sortie à disposition. * * type = désignation de la classe à définir. * * * diff --git a/src/decomp/output.h b/src/decomp/output.h index a4f72b2..73e1e76 100644 --- a/src/decomp/output.h +++ b/src/decomp/output.h @@ -51,6 +51,25 @@ GType g_lang_output_get_type(void); /* Ajoute un commentaire à un tampon donné. */ GBufferLine *g_lang_output_write_comments(GLangOutput *, GCodeBuffer *, const char *, size_t); + +/* Liste des signes binaires de comparaison */ +typedef enum _CompSignType +{ + CST_EQ, /* == */ + CST_NE, /* != */ + CST_LT, /* < */ + CST_GE, /* >= */ + CST_GT, /* > */ + CST_LE, /* <= */ + + CST_COUNT + +} CompSignType; + +/* Imprime dans un tampon donné une méthode de comparaison. */ +void g_lang_output_write_comp_sign(GLangOutput *, GBufferLine *, CompSignType); + + /* Débute la définition d'une classe. */ GBufferLine *g_lang_output_start_class(GLangOutput *, GCodeBuffer *, const GOpenidaType *); 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