mirror of
https://github.com/QuasarApp/LIEF.git
synced 2025-04-26 20:34:32 +00:00
91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
/* Copyright 2017 R. Thomas
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* Copyright 2017 Quarkslab
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "Symbol.hpp"
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namespace LIEF {
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namespace ELF {
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void init_c_dynamic_symbols(Elf_Binary_t* c_binary, Binary* binary) {
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it_symbols dyn_symb = binary->get_dynamic_symbols();
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c_binary->dynamic_symbols = static_cast<Elf_Symbol_t**>(
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malloc((dyn_symb.size() + 1) * sizeof(Elf_Symbol_t**)));
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for (size_t i = 0; i < dyn_symb.size(); ++i) {
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Symbol& b_sym = dyn_symb[i];
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c_binary->dynamic_symbols[i] = static_cast<Elf_Symbol_t*>(malloc(sizeof(Elf_Symbol_t)));
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c_binary->dynamic_symbols[i]->name = b_sym.name().c_str();
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c_binary->dynamic_symbols[i]->type = static_cast<enum ::SYMBOL_TYPES>(b_sym.type());
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c_binary->dynamic_symbols[i]->binding = static_cast<enum ::SYMBOL_BINDINGS>(b_sym.binding());
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c_binary->dynamic_symbols[i]->other = b_sym.other();
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c_binary->dynamic_symbols[i]->shndx = b_sym.shndx();
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c_binary->dynamic_symbols[i]->value = b_sym.value();
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c_binary->dynamic_symbols[i]->size = b_sym.size();
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c_binary->dynamic_symbols[i]->information = b_sym.information();
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}
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c_binary->dynamic_symbols[dyn_symb.size()] = nullptr;
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}
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void init_c_static_symbols(Elf_Binary_t* c_binary, Binary* binary) {
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it_symbols static_symb = binary->get_static_symbols();
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c_binary->static_symbols = static_cast<Elf_Symbol_t**>(
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malloc((static_symb.size() + 1) * sizeof(Elf_Symbol_t**)));
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for (size_t i = 0; i < static_symb.size(); ++i) {
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Symbol& b_sym = static_symb[i];
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c_binary->static_symbols[i] = static_cast<Elf_Symbol_t*>(malloc(sizeof(Elf_Symbol_t)));
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c_binary->static_symbols[i]->name = b_sym.name().c_str();
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c_binary->static_symbols[i]->type = static_cast<enum ::SYMBOL_TYPES>(b_sym.type());
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c_binary->static_symbols[i]->binding = static_cast<enum ::SYMBOL_BINDINGS>(b_sym.binding());
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c_binary->static_symbols[i]->other = b_sym.other();
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c_binary->static_symbols[i]->shndx = b_sym.shndx();
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c_binary->static_symbols[i]->value = b_sym.value();
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c_binary->static_symbols[i]->size = b_sym.size();
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c_binary->static_symbols[i]->information = b_sym.information();
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}
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c_binary->static_symbols[static_symb.size()] = nullptr;
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}
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void destroy_dynamic_symbols(Elf_Binary_t* c_binary) {
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Elf_Symbol_t **dynamic_symbols = c_binary->dynamic_symbols;
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for (size_t idx = 0; dynamic_symbols[idx] != nullptr; ++idx) {
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free(dynamic_symbols[idx]);
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}
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free(c_binary->dynamic_symbols);
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}
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void destroy_static_symbols(Elf_Binary_t* c_binary) {
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Elf_Symbol_t **static_symbols = c_binary->static_symbols;
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for (size_t idx = 0; static_symbols[idx] != nullptr; ++idx) {
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free(static_symbols[idx]);
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}
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free(c_binary->static_symbols);
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}
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}
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}
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