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Diffstat (limited to 'src/arch/dalvik/decomp/arithm.c')
-rw-r--r-- | src/arch/dalvik/decomp/arithm.c | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/src/arch/dalvik/decomp/arithm.c b/src/arch/dalvik/decomp/arithm.c deleted file mode 100644 index 32e105e..0000000 --- a/src/arch/dalvik/decomp/arithm.c +++ /dev/null @@ -1,253 +0,0 @@ - -/* 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; - -} |