| //===- MachOWriter.h --------------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "../Buffer.h" |
| #include "MachOObjcopy.h" |
| #include "Object.h" |
| #include "llvm/BinaryFormat/MachO.h" |
| #include "llvm/Object/MachO.h" |
| |
| namespace llvm { |
| class Error; |
| |
| namespace objcopy { |
| namespace macho { |
| |
| class MachOWriter { |
| Object &O; |
| bool Is64Bit; |
| bool IsLittleEndian; |
| Buffer &B; |
| StringTableBuilder StrTableBuilder{StringTableBuilder::MachO}; |
| |
| size_t headerSize() const; |
| size_t loadCommandsSize() const; |
| size_t symTableSize() const; |
| size_t strTableSize() const; |
| |
| void updateDySymTab(MachO::macho_load_command &MLC); |
| void updateSizeOfCmds(); |
| void updateSymbolIndexes(); |
| void constructStringTable(); |
| Error layout(); |
| |
| void writeHeader(); |
| void writeLoadCommands(); |
| template <typename StructType> |
| void writeSectionInLoadCommand(const Section &Sec, uint8_t *&Out); |
| void writeSections(); |
| void writeSymbolTable(); |
| void writeStringTable(); |
| void writeRebaseInfo(); |
| void writeBindInfo(); |
| void writeWeakBindInfo(); |
| void writeLazyBindInfo(); |
| void writeExportInfo(); |
| void writeTail(); |
| |
| public: |
| MachOWriter(Object &O, bool Is64Bit, bool IsLittleEndian, Buffer &B) |
| : O(O), Is64Bit(Is64Bit), IsLittleEndian(IsLittleEndian), B(B) {} |
| |
| size_t totalSize() const; |
| Error finalize(); |
| Error write(); |
| }; |
| |
| } // end namespace macho |
| } // end namespace objcopy |
| } // end namespace llvm |