mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
122 lines
3.0 KiB
C++
122 lines
3.0 KiB
C++
/* Copyright 2017 - 2026 R. Thomas
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* Copyright 2017 - 2026 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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#ifndef LIEF_MACHO_DATA_IN_CODE_COMMAND_H
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#define LIEF_MACHO_DATA_IN_CODE_COMMAND_H
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#include <vector>
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#include <ostream>
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#include "LIEF/visibility.h"
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#include "LIEF/iterators.hpp"
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#include "LIEF/span.hpp"
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#include "LIEF/MachO/LoadCommand.hpp"
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#include "LIEF/MachO/DataCodeEntry.hpp"
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namespace LIEF {
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namespace MachO {
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class BinaryParser;
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class LinkEdit;
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namespace details {
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struct linkedit_data_command;
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}
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/// Interface of the LC_DATA_IN_CODE command
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/// This command is used to list slices of code sections that contain data. The *slices*
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/// information are stored as an array of DataCodeEntry
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///
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/// @see DataCodeEntry
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class LIEF_API DataInCode : public LoadCommand {
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friend class BinaryParser;
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friend class LinkEdit;
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public:
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using entries_t = std::vector<DataCodeEntry>;
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using it_const_entries = const_ref_iterator<const entries_t&>;
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using it_entries = ref_iterator<entries_t&>;
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public:
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DataInCode() = default;
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DataInCode(const details::linkedit_data_command& cmd);
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DataInCode& operator=(const DataInCode&) = default;
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DataInCode(const DataInCode&) = default;
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std::unique_ptr<LoadCommand> clone() const override {
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return std::unique_ptr<DataInCode>(new DataInCode(*this));
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}
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/// Start of the array of the DataCodeEntry entries
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uint32_t data_offset() const {
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return data_offset_;
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}
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/// Size of the raw array (``size = sizeof(DataCodeEntry) * nb_elements``)
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uint32_t data_size() const {
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return data_size_;
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}
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void data_offset(uint32_t offset) {
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data_offset_ = offset;
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}
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void data_size(uint32_t size) {
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data_size_ = size;
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}
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/// Add a new entry
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DataInCode& add(DataCodeEntry entry) {
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entries_.push_back(std::move(entry));
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return *this;
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}
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/// Iterator over the DataCodeEntry
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it_const_entries entries() const {
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return entries_;
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}
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it_entries entries() {
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return entries_;
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}
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span<uint8_t> content() {
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return content_;
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}
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span<const uint8_t> content() const {
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return content_;
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}
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~DataInCode() override = default;
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void accept(Visitor& visitor) const override;
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std::ostream& print(std::ostream& os) const override;
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static bool classof(const LoadCommand* cmd) {
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return cmd->command() == LoadCommand::TYPE::DATA_IN_CODE;
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}
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private:
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uint32_t data_offset_ = 0;
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uint32_t data_size_ = 0;
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entries_t entries_;
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span<uint8_t> content_;
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};
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}
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}
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#endif
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