MachOWriter.h
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//===- 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 "MachOLayoutBuilder.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;
uint64_t PageSize;
Buffer &B;
MachOLayoutBuilder LayoutBuilder;
size_t headerSize() const;
size_t loadCommandsSize() const;
size_t symTableSize() const;
size_t strTableSize() const;
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 writeIndirectSymbolTable();
void writeDataInCodeData();
void writeFunctionStartsData();
void writeTail();
public:
MachOWriter(Object &O, bool Is64Bit, bool IsLittleEndian, uint64_t PageSize,
Buffer &B)
: O(O), Is64Bit(Is64Bit), IsLittleEndian(IsLittleEndian),
PageSize(PageSize), B(B), LayoutBuilder(O, Is64Bit, PageSize) {}
size_t totalSize() const;
Error finalize();
Error write();
};
} // end namespace macho
} // end namespace objcopy
} // end namespace llvm