74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
//===- lib/ReaderWriter/ELF/X86/X86TargetHandler.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_X86_TARGET_HANDLER_H
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#define LLD_READER_WRITER_ELF_X86_TARGET_HANDLER_H
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#include "DefaultTargetHandler.h"
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#include "TargetLayout.h"
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#include "lld/ReaderWriter/Reader.h"
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namespace lld {
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namespace elf {
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typedef llvm::object::ELFType<llvm::support::little, 2, false> X86ELFType;
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class X86LinkingContext;
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template <class ELFT> class X86TargetLayout : public TargetLayout<ELFT> {
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public:
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X86TargetLayout(X86LinkingContext &context) : TargetLayout<ELFT>(context) {}
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};
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class X86TargetRelocationHandler final
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: public TargetRelocationHandler<X86ELFType> {
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public:
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X86TargetRelocationHandler(X86LinkingContext &context,
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X86TargetLayout<X86ELFType> &layout)
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: _x86Context(context), _x86TargetLayout(layout) {}
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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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static const Registry::KindStrings kindStrings[];
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protected:
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X86LinkingContext &_x86Context;
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X86TargetLayout<X86ELFType> &_x86TargetLayout;
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};
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class X86TargetHandler final
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: public DefaultTargetHandler<X86ELFType> {
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public:
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X86TargetHandler(X86LinkingContext &context);
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virtual X86TargetLayout<X86ELFType> &getTargetLayout() {
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return *(_x86TargetLayout.get());
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}
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virtual void registerRelocationNames(Registry ®istry);
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virtual const X86TargetRelocationHandler &getRelocationHandler() const {
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return *(_x86RelocationHandler.get());
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}
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virtual std::unique_ptr<Writer> getWriter();
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protected:
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static const Registry::KindStrings kindStrings[];
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X86LinkingContext &_x86LinkingContext;
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std::unique_ptr<X86TargetLayout<X86ELFType>> _x86TargetLayout;
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std::unique_ptr<X86TargetRelocationHandler> _x86RelocationHandler;
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};
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} // end namespace elf
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} // end namespace lld
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#endif
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