llvm-project/lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.h
Simon Atanasyan 3d13c7dc67 [Mips] Use standard relocations R_MIPS_HI16/LO16 instead of custom variants
No functional changes.

llvm-svn: 239676
2015-06-13 14:48:04 +00:00

54 lines
1.8 KiB
C++

//===- lib/ReaderWriter/ELF/Mips/MipsLinkingContext.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_ELF_MIPS_MIPS_LINKING_CONTEXT_H
#define LLD_READER_WRITER_ELF_MIPS_MIPS_LINKING_CONTEXT_H
#include "lld/ReaderWriter/ELFLinkingContext.h"
namespace lld {
namespace elf {
/// \brief Mips internal references.
enum {
/// \brief Do nothing but mark GOT entry as a global one.
LLD_R_MIPS_GLOBAL_GOT = 1024,
/// \brief Apply high 16 bits of symbol + addend.
LLD_R_MIPS_32_HI16 = 1025,
/// \brief The same as R_MIPS_26 but for global symbols.
LLD_R_MIPS_GLOBAL_26 = 1026,
/// \brief Represents a reference between PLT and dynamic symbol.
LLD_R_MIPS_STO_PLT = 1029,
/// \brief The same as R_MICROMIPS_26_S1 but for global symbols.
LLD_R_MICROMIPS_GLOBAL_26_S1 = 1030,
/// \brief Apply high 32+16 bits of symbol + addend.
LLD_R_MIPS_64_HI16 = 1031,
};
class MipsLinkingContext final : public ELFLinkingContext {
public:
MipsLinkingContext(llvm::Triple triple);
void registerRelocationNames(Registry &r) override;
int getMachineType() const override { return llvm::ELF::EM_MIPS; }
uint64_t getBaseAddress() const override;
StringRef entrySymbolName() const override;
StringRef getDefaultInterpreter() const override;
void addPasses(PassManager &pm) override;
bool isRelaOutputFormat() const override { return false; }
bool isDynamicRelocation(const Reference &r) const override;
bool isCopyRelocation(const Reference &r) const override;
bool isPLTRelocation(const Reference &r) const override;
bool isRelativeReloc(const Reference &r) const override;
};
} // elf
} // lld
#endif