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//===- lib/ReaderWriter/ELF/X86/X86LinkingContext.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_X86_TARGETINFO_H
#define LLD_READER_WRITER_ELF_X86_TARGETINFO_H
#include "lld/ReaderWriter/ELFLinkingContext.h"
#include "llvm/Object/ELF.h"
#include "llvm/Support/ELF.h"
namespace lld {
namespace elf {
class X86LinkingContext final : public ELFLinkingContext {
public:
X86LinkingContext(llvm::Triple);
/// \brief X86 has only two relative relocation
/// a) for supporting IFUNC relocs - R_386_IRELATIVE
/// b) for supporting relative relocs - R_386_RELATIVE
bool isRelativeReloc(const Reference &r) const override {
if (r.kindNamespace() != Reference::KindNamespace::ELF)
return false;
assert(r.kindArch() == Reference::KindArch::x86);
switch (r.kindValue()) {
case llvm::ELF::R_386_IRELATIVE:
case llvm::ELF::R_386_RELATIVE:
return true;
default:
return false;
}
}
};
} // end namespace elf
} // end namespace lld
#endif
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