Files
clang-p2996/lld/lib/ReaderWriter/ELF/PPC/PPCELFReader.h
Shankar Easwaran b11964707c [ELF] Make changes to all the targets supported currently
X86_64,X86,PPC,Hexagon,Mips

No change in functionality.

llvm-svn: 200177
2014-01-27 01:21:02 +00:00

82 lines
2.5 KiB
C++

//===- lib/ReaderWriter/ELF/PPCELFReader.h ------------------------------===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLD_READER_WRITER_PPC_ELF_READER_H
#define LLD_READER_WRITER_PPC_ELF_READER_H
#include "ELFReader.h"
#include "PPCELFFile.h"
namespace lld {
namespace elf {
struct PPCDynamicFileCreateELFTraits {
typedef llvm::ErrorOr<std::unique_ptr<lld::SharedLibraryFile>> result_type;
template <class ELFT>
static result_type create(std::unique_ptr<llvm::MemoryBuffer> mb,
bool useUndefines) {
return lld::elf::PPCDynamicFile<ELFT>::create(std::move(mb), useUndefines);
}
};
struct PPCELFFileCreateELFTraits {
typedef llvm::ErrorOr<std::unique_ptr<lld::File>> result_type;
template <class ELFT>
static result_type create(std::unique_ptr<llvm::MemoryBuffer> mb,
bool atomizeStrings) {
return lld::elf::PPCELFFile<ELFT>::create(std::move(mb), atomizeStrings);
}
};
class PPCELFObjectReader : public ELFObjectReader {
public:
PPCELFObjectReader(bool atomizeStrings) : ELFObjectReader(atomizeStrings) {}
virtual error_code
parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
std::vector<std::unique_ptr<File>> &result) const {
error_code ec;
std::size_t maxAlignment =
1ULL << llvm::countTrailingZeros(uintptr_t(mb->getBufferStart()));
auto f = createELF<PPCELFFileCreateELFTraits>(
llvm::object::getElfArchType(&*mb), maxAlignment, std::move(mb),
_atomizeStrings);
if (!f)
return f;
result.push_back(std::move(*f));
return error_code::success();
}
};
class PPCELFDSOReader : public ELFDSOReader {
public:
PPCELFDSOReader(bool useUndefines) : ELFDSOReader(useUndefines) {}
virtual error_code
parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
std::vector<std::unique_ptr<File>> &result) const {
std::size_t maxAlignment =
1ULL << llvm::countTrailingZeros(uintptr_t(mb->getBufferStart()));
auto f = createELF<PPCDynamicFileCreateELFTraits>(
llvm::object::getElfArchType(&*mb), maxAlignment, std::move(mb),
_useUndefines);
if (!f)
return f;
result.push_back(std::move(*f));
return error_code::success();
}
};
} // namespace elf
} // namespace lld
#endif // LLD_READER_WRITER_ELF_READER_H