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75 lines
1.6 KiB
75 lines
1.6 KiB
4 months ago
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//===- THMToTHMStub.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_ARM_THMTOTHMSTUB_H_
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#define TARGET_ARM_THMTOTHMSTUB_H_
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#include "mcld/Fragment/Stub.h"
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#include <llvm/Support/DataTypes.h>
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#include <string>
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namespace mcld {
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class Relocation;
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class ResolveInfo;
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/** \class THMToTHMStub
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* \brief ARM stub for long call from ARM source to ARM target
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*
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*/
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class THMToTHMStub : public Stub {
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public:
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THMToTHMStub(bool pIsOutputPIC, bool pUsingThumb2);
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~THMToTHMStub();
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// isMyDuty
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bool isMyDuty(const class Relocation& pReloc,
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uint64_t pSource,
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uint64_t pTargetSymValue) const;
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// observers
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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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// for T bit of this stub
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uint64_t initSymValue() const;
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private:
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THMToTHMStub(const THMToTHMStub&);
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THMToTHMStub& operator=(const THMToTHMStub&);
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/// for doClone
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THMToTHMStub(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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bool pUsingThumb2);
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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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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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bool m_bUsingThumb2;
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};
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} // namespace mcld
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#endif // TARGET_ARM_THMTOTHMSTUB_H_
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