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71 lines
1.7 KiB
71 lines
1.7 KiB
7 months ago
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//===- AArch64LongBranchStub.h --------------------------------------------===//
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//
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// The MCLinker Project
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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 TARGET_AARCH64_AARCH64LONGBRANCHSTUB_H_
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#define TARGET_AARCH64_AARCH64LONGBRANCHSTUB_H_
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#include "mcld/Fragment/Stub.h"
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#include "mcld/Support/Compiler.h"
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#include <llvm/Support/DataTypes.h>
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#include <string>
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#include <vector>
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namespace mcld {
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class BranchIsland;
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class IRBuilder;
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class Relocation;
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class AArch64LongBranchStub : public Stub {
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public:
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explicit AArch64LongBranchStub(bool pIsOutputPIC);
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~AArch64LongBranchStub();
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bool isMyDuty(const Relocation& pReloc,
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uint64_t pSource,
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uint64_t pTargetSymValue) const;
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void applyFixup(Relocation& pSrcReloc,
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IRBuilder& pBuilder,
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BranchIsland& pIsland);
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const std::string& name() const;
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const uint8_t* getContent() const;
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size_t size() const;
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size_t alignment() const;
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private:
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/// for doClone
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AArch64LongBranchStub(const uint32_t* pData,
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size_t pSize,
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const_fixup_iterator pBegin,
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const_fixup_iterator pEnd);
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/// doClone
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Stub* doClone();
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private:
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static const uint32_t PIC_TEMPLATE[];
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static const uint32_t TEMPLATE[];
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static const uint32_t ADRP_TEMPLATE[];
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const uint32_t* m_pData;
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std::string m_Name;
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size_t m_Size;
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private:
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DISALLOW_IMPLICIT_CONSTRUCTORS(AArch64LongBranchStub);
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};
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} // namespace mcld
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#endif // TARGET_AARCH64_AARCH64LONGBRANCHSTUB_H_
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