mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
98 lines
2.4 KiB
C++
98 lines
2.4 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_NOTE_COMMAND_H
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#define LIEF_MACHO_NOTE_COMMAND_H
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#include <ostream>
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#include "LIEF/visibility.h"
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#include "LIEF/span.hpp"
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#include "LIEF/MachO/LoadCommand.hpp"
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namespace LIEF {
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namespace MachO {
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namespace details {
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struct note_command;
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}
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/// Class that represent the `LC_NOTE` command.
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///
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/// This command is used to include arbitrary notes or metadata within a binary.
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class LIEF_API NoteCommand : public LoadCommand {
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public:
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NoteCommand() = default;
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NoteCommand(const details::note_command& cmd);
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NoteCommand& operator=(const NoteCommand& copy) = default;
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NoteCommand(const NoteCommand& copy) = default;
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std::unique_ptr<LoadCommand> clone() const override {
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return std::unique_ptr<NoteCommand>(new NoteCommand(*this));
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}
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/// Offset of the data associated with this note
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uint64_t note_offset() const {
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return note_offset_;
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}
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/// Size of the data referenced by the note_offset
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uint64_t note_size() const {
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return note_size_;
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}
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/// Owner of the note (e.g. `AIR_METALLIB`)
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span<const char> owner() const {
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return owner_;
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}
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span<char> owner() {
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return owner_;
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}
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/// Owner as a zero-terminated string
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std::string owner_str() const {
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return std::string(owner_.data(), owner_.size()).c_str();
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}
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void note_offset(uint64_t offset) {
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note_offset_ = offset;
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}
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void note_size(uint64_t size) {
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note_size_ = size;
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}
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~NoteCommand() override = default;
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std::ostream& print(std::ostream& os) const override;
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void accept(Visitor& visitor) const override;
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static bool classof(const LoadCommand* cmd) {
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return cmd->command() == LoadCommand::TYPE::NOTE;
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}
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private:
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std::array<char, 16> owner_;
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uint64_t note_offset_ = 0;
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uint64_t note_size_ = 0;
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};
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}
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}
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#endif
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