| //===- InputFiles.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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLD_MACHO_INPUT_FILES_H |
| #define LLD_MACHO_INPUT_FILES_H |
| |
| #include "lld/Common/LLVM.h" |
| #include "llvm/ADT/DenseSet.h" |
| #include "llvm/BinaryFormat/MachO.h" |
| #include "llvm/Object/Archive.h" |
| #include "llvm/Support/MemoryBuffer.h" |
| #include <vector> |
| |
| namespace lld { |
| namespace macho { |
| |
| class InputSection; |
| class Symbol; |
| struct Reloc; |
| |
| class InputFile { |
| public: |
| enum Kind { |
| ObjKind, |
| }; |
| |
| virtual ~InputFile() = default; |
| |
| Kind kind() const { return fileKind; } |
| StringRef getName() const { return mb.getBufferIdentifier(); } |
| |
| MemoryBufferRef mb; |
| std::vector<Symbol *> symbols; |
| std::vector<InputSection *> sections; |
| StringRef dylibName; |
| |
| protected: |
| InputFile(Kind kind, MemoryBufferRef mb) : mb(mb), fileKind(kind) {} |
| |
| std::vector<InputSection *> parseSections(ArrayRef<llvm::MachO::section_64>); |
| |
| void parseRelocations(const llvm::MachO::section_64 &, |
| std::vector<Reloc> &relocs); |
| |
| private: |
| const Kind fileKind; |
| }; |
| |
| // .o file |
| class ObjFile : public InputFile { |
| public: |
| explicit ObjFile(MemoryBufferRef mb); |
| static bool classof(const InputFile *f) { return f->kind() == ObjKind; } |
| }; |
| |
| extern std::vector<InputFile *> inputFiles; |
| |
| llvm::Optional<MemoryBufferRef> readFile(StringRef path); |
| |
| } // namespace macho |
| |
| std::string toString(const macho::InputFile *file); |
| } // namespace lld |
| |
| #endif |