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//===- lib/ReaderWriter/ELF/Hexagon/HexagonLinkingContext.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_HEXAGON_TARGETINFO_H
#define LLD_READER_WRITER_ELF_HEXAGON_TARGETINFO_H
#include "HexagonTargetHandler.h"
#include "lld/ReaderWriter/ELFLinkingContext.h"
#include "llvm/Object/ELF.h"
#include "llvm/Support/ELF.h"
namespace lld {
namespace elf {
class HexagonLinkingContext LLVM_FINAL : public ELFLinkingContext {
public:
HexagonLinkingContext(llvm::Triple triple)
: ELFLinkingContext(triple, std::unique_ptr<TargetHandlerBase>(
new HexagonTargetHandler(*this))) {}
virtual ErrorOr<Reference::Kind> relocKindFromString(StringRef str) const;
virtual ErrorOr<std::string> stringFromRelocKind(Reference::Kind kind) const;
virtual void addPasses(PassManager &) const;
virtual bool isDynamicRelocation(const DefinedAtom &,
const Reference &r) const {
switch (r.kind()) {
case llvm::ELF::R_HEX_RELATIVE:
case llvm::ELF::R_HEX_GLOB_DAT:
return true;
default:
return false;
}
}
virtual bool isPLTRelocation(const DefinedAtom &, const Reference &r) const {
switch (r.kind()) {
case llvm::ELF::R_HEX_JMP_SLOT:
return true;
default:
return false;
}
}
/// \brief Hexagon has only one relative relocation
/// a) for supporting relative relocs - R_HEX_RELATIVE
virtual bool isRelativeReloc(const Reference &r) const {
switch (r.kind()) {
case llvm::ELF::R_HEX_RELATIVE:
return true;
default:
return false;
}
}
};
} // elf
} // lld
#endif // LLD_READER_WRITER_ELF_HEXAGON_TARGETINFO_H
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