55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
|
//===- MachOReader.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 "MachOObjcopy.h"
|
||
|
|
#include "Object.h"
|
||
|
|
#include "llvm/BinaryFormat/MachO.h"
|
||
|
|
#include "llvm/Object/MachO.h"
|
||
|
|
#include <memory>
|
||
|
|
|
||
|
|
namespace llvm {
|
||
|
|
namespace objcopy {
|
||
|
|
namespace macho {
|
||
|
|
|
||
|
|
// The hierarchy of readers is responsible for parsing different inputs:
|
||
|
|
// raw binaries and regular MachO object files.
|
||
|
|
class Reader {
|
||
|
|
public:
|
||
|
|
virtual ~Reader(){};
|
||
|
|
virtual Expected<std::unique_ptr<Object>> create() const = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
class MachOReader : public Reader {
|
||
|
|
const object::MachOObjectFile &MachOObj;
|
||
|
|
|
||
|
|
void readHeader(Object &O) const;
|
||
|
|
Error readLoadCommands(Object &O) const;
|
||
|
|
void readSymbolTable(Object &O) const;
|
||
|
|
void setSymbolInRelocationInfo(Object &O) const;
|
||
|
|
void readRebaseInfo(Object &O) const;
|
||
|
|
void readBindInfo(Object &O) const;
|
||
|
|
void readWeakBindInfo(Object &O) const;
|
||
|
|
void readLazyBindInfo(Object &O) const;
|
||
|
|
void readExportInfo(Object &O) const;
|
||
|
|
void readLinkData(Object &O, Optional<size_t> LCIndex, LinkData &LD) const;
|
||
|
|
void readCodeSignature(Object &O) const;
|
||
|
|
void readDataInCodeData(Object &O) const;
|
||
|
|
void readFunctionStartsData(Object &O) const;
|
||
|
|
void readIndirectSymbolTable(Object &O) const;
|
||
|
|
void readSwiftVersion(Object &O) const;
|
||
|
|
|
||
|
|
public:
|
||
|
|
explicit MachOReader(const object::MachOObjectFile &Obj) : MachOObj(Obj) {}
|
||
|
|
|
||
|
|
Expected<std::unique_ptr<Object>> create() const override;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // end namespace macho
|
||
|
|
} // end namespace objcopy
|
||
|
|
} // end namespace llvm
|