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-rw-r--r--src/arch/dalvik/decomp/arithm.c253
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diff --git a/src/arch/dalvik/decomp/arithm.c b/src/arch/dalvik/decomp/arithm.c
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index 32e105e..0000000
--- a/src/arch/dalvik/decomp/arithm.c
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-
-/* Chrysalide - Outil d'analyse de fichiers binaires
- * arithm.c - décompilation des opérations arithmétiques
- *
- * Copyright (C) 2010-2013 Cyrille Bagard
- *
- * This file is part of Chrysalide.
- *
- * Chrysalide 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.
- *
- * Chrysalide 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/arithm.h"
-#include "../../../decomp/expr/assign.h"
-#include "../../../decomp/expr/immediate.h"
-
-
-
-/******************************************************************************
-* *
-* Paramètres : instr = instruction d'origine à convertir. *
-* ctx = contexte de la phase de décompilation. *
-* *
-* Description : Décompile une instruction de type 'opérations arithmétiques'.*
-* *
-* Retour : Instruction mise en place ou NULL. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-GDecInstruction *dalvik_decomp_instr_arithm(const GArchInstruction *instr, GDecContext *ctx)
-{
- GDecInstruction *result; /* Instruction à retourner */
- ArithmOperationType type; /* Type d'opération menée */
- vmpa_t addr; /* Adresse de l'instruction */
- GArchOperand *operand; /* Opérande de l'instruction */
- GDecInstruction *op1; /* Premier opérande utilisé */
- GDecInstruction *op2; /* Second opérande utilisé */
- GDecInstruction *dest; /* Enregistrement du résultat */
- GDecInstruction *arithm; /* Opération arithmétique */
-
- switch (g_dalvik_instruction_get_opcode(G_DALVIK_INSTRUCTION(instr)))
- {
- case DOP_ADD_INT:
- type = AOT_ADD;
- break;
- case DOP_SUB_INT:
- type = AOT_SUB;
- break;
- case DOP_MUL_INT:
- type = AOT_MUL;
- break;
- case DOP_DIV_INT:
- type = AOT_DIV;
- break;
- case DOP_REM_INT:
- type = AOT_REM;
- break;
- case DOP_AND_INT:
- type = AOT_AND;
- break;
- case DOP_OR_INT:
- type = AOT_OR;
- break;
- case DOP_XOR_INT:
- type = AOT_XOR;
- break;
- default:
- type = AOT_COUNT;
- break;
- }
-
- g_arch_instruction_get_location(instr, NULL, NULL, &addr);
-
- operand = g_arch_instruction_get_operand(instr, 1);
- op1 = g_dec_context_convert_register(ctx, operand, false, addr);
-
- operand = g_arch_instruction_get_operand(instr, 2);
- op2 = g_dec_context_convert_register(ctx, operand, false, addr);
-
- operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true, addr);
-
- arithm = g_arithm_expression_new(G_DEC_EXPRESSION(op1), type, G_DEC_EXPRESSION(op2));
- result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(arithm));
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : instr = instruction d'origine à convertir. *
-* ctx = contexte de la phase de décompilation. *
-* *
-* Description : Décompile une instruction de type 'opérations arithmétiques'.*
-* *
-* Retour : Instruction mise en place ou NULL. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-GDecInstruction *dalvik_decomp_instr_arithm_2addr(const GArchInstruction *instr, GDecContext *ctx)
-{
- GDecInstruction *result; /* Instruction à retourner */
- ArithmOperationType type; /* Type d'opération menée */
- vmpa_t addr; /* Adresse de l'instruction */
- GArchOperand *operand; /* Opérande de l'instruction */
- GDecInstruction *op1; /* Premier opérande utilisé */
- GDecInstruction *op2; /* Second opérande utilisé */
- GDecInstruction *dest; /* Enregistrement du résultat */
- GDecInstruction *arithm; /* Opération arithmétique */
-
- switch (g_dalvik_instruction_get_opcode(G_DALVIK_INSTRUCTION(instr)))
- {
- case DOP_ADD_INT_2ADDR:
- type = AOT_ADD;
- break;
- case DOP_MUL_INT_2ADDR:
- case DOP_MUL_DOUBLE_2ADDR:
- type = AOT_MUL;
- break;
- case DOP_DIV_INT_2ADDR:
- type = AOT_DIV;
- break;
- case DOP_REM_INT_2ADDR:
- type = AOT_REM;
- break;
- case DOP_AND_INT_2ADDR:
- type = AOT_AND;
- break;
- case DOP_OR_INT_2ADDR:
- type = AOT_OR;
- break;
- case DOP_XOR_INT_2ADDR:
- type = AOT_XOR;
- break;
- default:
- type = AOT_COUNT;
- break;
- }
-
- g_arch_instruction_get_location(instr, NULL, NULL, &addr);
-
- operand = g_arch_instruction_get_operand(instr, 1);
- op2 = g_dec_context_convert_register(ctx, operand, false, addr);
-
- operand = g_arch_instruction_get_operand(instr, 0);
- op1 = g_dec_context_convert_register(ctx, operand, false, addr);
- dest = g_dec_context_convert_register(ctx, operand, true, addr);
-
- arithm = g_arithm_expression_new(G_DEC_EXPRESSION(op1), type, G_DEC_EXPRESSION(op2));
- result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(arithm));
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : instr = instruction d'origine à convertir. *
-* ctx = contexte de la phase de décompilation. *
-* *
-* Description : Décompile une instruction de type 'opérations arithmétiques'.*
-* *
-* Retour : Instruction mise en place ou NULL. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-GDecInstruction *dalvik_decomp_instr_arithm_lit(const GArchInstruction *instr, GDecContext *ctx)
-{
- GDecInstruction *result; /* Instruction à retourner */
- ArithmOperationType type; /* Type d'opération menée */
- vmpa_t addr; /* Adresse de l'instruction */
- GArchOperand *operand; /* Opérande de l'instruction */
- GDecInstruction *op1; /* Premier opérande utilisé */
- GDecInstruction *op2; /* Second opérande utilisé */
- GDecInstruction *dest; /* Enregistrement du résultat */
- GDecInstruction *arithm; /* Opération arithmétique */
-
- switch (g_dalvik_instruction_get_opcode(G_DALVIK_INSTRUCTION(instr)))
- {
- case DOP_ADD_INT_LIT8:
- case DOP_ADD_INT_LIT16:
- type = AOT_ADD;
- break;
- case DOP_MUL_INT_LIT8:
- case DOP_MUL_INT_LIT16:
- type = AOT_MUL;
- break;
- case DOP_DIV_INT_LIT8:
- case DOP_DIV_INT_LIT16:
- type = AOT_DIV;
- break;
- case DOP_REM_INT_LIT8:
- case DOP_REM_INT_LIT16:
- type = AOT_REM;
- break;
- case DOP_AND_INT_LIT8:
- case DOP_AND_INT_LIT16:
- type = AOT_AND;
- break;
- case DOP_OR_INT_LIT8:
- case DOP_OR_INT_LIT16:
- type = AOT_OR;
- break;
- case DOP_XOR_INT_LIT8:
- case DOP_XOR_INT_LIT16:
- type = AOT_XOR;
- break;
- default:
- type = AOT_COUNT;
- break;
- }
-
- g_arch_instruction_get_location(instr, NULL, NULL, &addr);
-
- operand = g_arch_instruction_get_operand(instr, 1);
- op1 = g_dec_context_convert_register(ctx, operand, false, addr);
-
- operand = g_arch_instruction_get_operand(instr, 2);
- op2 = g_imm_expression_new(G_IMM_OPERAND(operand));
-
- operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true, addr);
-
- arithm = g_arithm_expression_new(G_DEC_EXPRESSION(op1), type, G_DEC_EXPRESSION(op2));
- result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(arithm));
-
- return result;
-
-}
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