53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
//===- lld/ReaderWriter/ELF/Mips/MipsRelocationHandler.h ------------------===//
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//
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// The LLVM Linker
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLD_READER_WRITER_ELF_MIPS_MIPS_RELOCATION_HANDLER_H
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#define LLD_READER_WRITER_ELF_MIPS_MIPS_RELOCATION_HANDLER_H
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#include "MipsLinkingContext.h"
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namespace lld {
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namespace elf {
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class MipsTargetHandler;
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class MipsTargetRelocationHandler LLVM_FINAL
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: public TargetRelocationHandler<Mips32ElELFType> {
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public:
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MipsTargetRelocationHandler(MipsLinkingContext &context,
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MipsTargetLayout<Mips32ElELFType> &layout)
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: _mipsLinkingContext(context), _mipsTargetLayout(layout) {}
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~MipsTargetRelocationHandler();
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virtual error_code applyRelocation(ELFWriter &, llvm::FileOutputBuffer &,
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const lld::AtomLayout &,
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const Reference &) const;
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private:
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typedef std::vector<const Reference *> PairedRelocationsT;
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typedef std::unordered_map<const lld::AtomLayout *, PairedRelocationsT>
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PairedRelocationMapT;
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mutable PairedRelocationMapT _pairedRelocations;
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void savePairedRelocation(const lld::AtomLayout &atom,
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const Reference &ref) const;
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void applyPairedRelocations(ELFWriter &writer, llvm::FileOutputBuffer &buf,
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const lld::AtomLayout &atom, int64_t gpAddr,
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int64_t loAddend) const;
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MipsLinkingContext &_mipsLinkingContext LLVM_ATTRIBUTE_UNUSED;
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MipsTargetLayout<Mips32ElELFType> &_mipsTargetLayout;
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};
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} // elf
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} // lld
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#endif
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