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//===- lib/ReaderWriter/ELF/AArch64/AArch64DynamicLibraryWriter.h ---------===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef AARCH64_DYNAMIC_LIBRARY_WRITER_H
#define AARCH64_DYNAMIC_LIBRARY_WRITER_H
#include "AArch64LinkingContext.h"
#include "AArch64TargetHandler.h"
#include "DynamicLibraryWriter.h"
namespace lld {
namespace elf {
template <class ELFT>
class AArch64DynamicLibraryWriter : public DynamicLibraryWriter<ELFT> {
public:
AArch64DynamicLibraryWriter(AArch64LinkingContext &context,
AArch64TargetLayout<ELFT> &layout);
protected:
// Add any runtime files and their atoms to the output
virtual bool createImplicitFiles(std::vector<std::unique_ptr<File>> &);
virtual void finalizeDefaultAtomValues() {
return DynamicLibraryWriter<ELFT>::finalizeDefaultAtomValues();
}
virtual void addDefaultAtoms() {
return DynamicLibraryWriter<ELFT>::addDefaultAtoms();
}
private:
class GOTFile : public SimpleFile {
public:
GOTFile(const ELFLinkingContext &eti) : SimpleFile("GOTFile") {}
llvm::BumpPtrAllocator _alloc;
};
std::unique_ptr<GOTFile> _gotFile;
AArch64LinkingContext &_context;
AArch64TargetLayout<ELFT> &_AArch64Layout;
};
template <class ELFT>
AArch64DynamicLibraryWriter<ELFT>::AArch64DynamicLibraryWriter(
AArch64LinkingContext &context, AArch64TargetLayout<ELFT> &layout)
: DynamicLibraryWriter<ELFT>(context, layout),
_gotFile(new GOTFile(context)), _context(context),
_AArch64Layout(layout) {}
template <class ELFT>
bool AArch64DynamicLibraryWriter<ELFT>::createImplicitFiles(
std::vector<std::unique_ptr<File>> &result) {
DynamicLibraryWriter<ELFT>::createImplicitFiles(result);
_gotFile->addAtom(*new (_gotFile->_alloc) GLOBAL_OFFSET_TABLEAtom(*_gotFile));
_gotFile->addAtom(*new (_gotFile->_alloc) DYNAMICAtom(*_gotFile));
result.push_back(std::move(_gotFile));
return true;
}
} // namespace elf
} // namespace lld
#endif
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