181ad6265SDimitry Andric //===- MachOReader.h --------------------------------------------*- C++ -*-===// 281ad6265SDimitry Andric // 381ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 481ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 581ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 681ad6265SDimitry Andric // 781ad6265SDimitry Andric //===----------------------------------------------------------------------===// 881ad6265SDimitry Andric 981ad6265SDimitry Andric #ifndef LLVM_LIB_OBJCOPY_MACHO_MACHOREADER_H 1081ad6265SDimitry Andric #define LLVM_LIB_OBJCOPY_MACHO_MACHOREADER_H 1181ad6265SDimitry Andric 1281ad6265SDimitry Andric #include "MachOObject.h" 1381ad6265SDimitry Andric #include "llvm/BinaryFormat/MachO.h" 1481ad6265SDimitry Andric #include "llvm/ObjCopy/MachO/MachOObjcopy.h" 1581ad6265SDimitry Andric #include "llvm/Object/MachO.h" 1681ad6265SDimitry Andric #include <memory> 1781ad6265SDimitry Andric 1881ad6265SDimitry Andric namespace llvm { 1981ad6265SDimitry Andric namespace objcopy { 2081ad6265SDimitry Andric namespace macho { 2181ad6265SDimitry Andric 2281ad6265SDimitry Andric // The hierarchy of readers is responsible for parsing different inputs: 2381ad6265SDimitry Andric // raw binaries and regular MachO object files. 2481ad6265SDimitry Andric class Reader { 2581ad6265SDimitry Andric public: ~Reader()2681ad6265SDimitry Andric virtual ~Reader(){}; 2781ad6265SDimitry Andric virtual Expected<std::unique_ptr<Object>> create() const = 0; 2881ad6265SDimitry Andric }; 2981ad6265SDimitry Andric 3081ad6265SDimitry Andric class MachOReader : public Reader { 3181ad6265SDimitry Andric const object::MachOObjectFile &MachOObj; 3281ad6265SDimitry Andric 3381ad6265SDimitry Andric void readHeader(Object &O) const; 3481ad6265SDimitry Andric Error readLoadCommands(Object &O) const; 3581ad6265SDimitry Andric void readSymbolTable(Object &O) const; 3681ad6265SDimitry Andric void setSymbolInRelocationInfo(Object &O) const; 3781ad6265SDimitry Andric void readRebaseInfo(Object &O) const; 3881ad6265SDimitry Andric void readBindInfo(Object &O) const; 3981ad6265SDimitry Andric void readWeakBindInfo(Object &O) const; 4081ad6265SDimitry Andric void readLazyBindInfo(Object &O) const; 4181ad6265SDimitry Andric void readExportInfo(Object &O) const; 42*bdd1243dSDimitry Andric void readLinkData(Object &O, std::optional<size_t> LCIndex, 43*bdd1243dSDimitry Andric LinkData &LD) const; 4481ad6265SDimitry Andric void readCodeSignature(Object &O) const; 4581ad6265SDimitry Andric void readDataInCodeData(Object &O) const; 4681ad6265SDimitry Andric void readLinkerOptimizationHint(Object &O) const; 4781ad6265SDimitry Andric void readFunctionStartsData(Object &O) const; 48*bdd1243dSDimitry Andric void readDylibCodeSignDRs(Object &O) const; 4981ad6265SDimitry Andric void readExportsTrie(Object &O) const; 5081ad6265SDimitry Andric void readChainedFixups(Object &O) const; 5181ad6265SDimitry Andric void readIndirectSymbolTable(Object &O) const; 5281ad6265SDimitry Andric void readSwiftVersion(Object &O) const; 5381ad6265SDimitry Andric 5481ad6265SDimitry Andric public: MachOReader(const object::MachOObjectFile & Obj)5581ad6265SDimitry Andric explicit MachOReader(const object::MachOObjectFile &Obj) : MachOObj(Obj) {} 5681ad6265SDimitry Andric 5781ad6265SDimitry Andric Expected<std::unique_ptr<Object>> create() const override; 5881ad6265SDimitry Andric }; 5981ad6265SDimitry Andric 6081ad6265SDimitry Andric } // end namespace macho 6181ad6265SDimitry Andric } // end namespace objcopy 6281ad6265SDimitry Andric } // end namespace llvm 6381ad6265SDimitry Andric 6481ad6265SDimitry Andric #endif // LLVM_LIB_OBJCOPY_MACHO_MACHOREADER_H 65