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/* Copyright 2017 R. Thomas
* Copyright 2017 Quarkslab
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Section.hpp"
namespace LIEF {
namespace ELF {
void init_c_sections(Elf_Binary_t* c_binary, Binary* binary) {
it_sections sections = binary->sections();
c_binary->sections = static_cast<Elf_Section_t**>(
malloc((sections.size() + 1) * sizeof(Elf_Section_t**)));
for (size_t i = 0; i < sections.size(); ++i) {
Section& b_section = sections[i];
c_binary->sections[i] = static_cast<Elf_Section_t*>(malloc(sizeof(Elf_Section_t)));
const std::vector<uint8_t>& section_content = b_section.content();
uint8_t* content = static_cast<uint8_t*>(malloc(section_content.size() * sizeof(uint8_t)));
std::copy(
std::begin(section_content),
std::end(section_content),
content);
c_binary->sections[i]->name = b_section.name().c_str();
c_binary->sections[i]->flags = b_section.flags();
c_binary->sections[i]->type = static_cast<enum LIEF_ELF_ELF_SECTION_TYPES>(b_section.type());
c_binary->sections[i]->virtual_address = b_section.virtual_address();
c_binary->sections[i]->offset = b_section.file_offset();
c_binary->sections[i]->original_size = b_section.original_size();
c_binary->sections[i]->link = b_section.link();
c_binary->sections[i]->info = b_section.information();
c_binary->sections[i]->alignment = b_section.alignment();
c_binary->sections[i]->entry_size = b_section.entry_size();
c_binary->sections[i]->content = content;
c_binary->sections[i]->size = section_content.size();
c_binary->sections[i]->entropy = b_section.entropy();
}
c_binary->sections[sections.size()] = nullptr;
}
void destroy_sections(Elf_Binary_t* c_binary) {
Elf_Section_t **sections = c_binary->sections;
for (size_t idx = 0; sections[idx] != nullptr; ++idx) {
free(sections[idx]->content);
free(sections[idx]);
}
free(c_binary->sections);
}
}
}
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