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60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
//===-- X86ELFWriterInfo.h - ELF Writer Info for X86 ------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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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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//
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// This file implements ELF writer information for the X86 backend.
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//
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//===----------------------------------------------------------------------===//
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#ifndef X86_ELF_WRITER_INFO_H
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#define X86_ELF_WRITER_INFO_H
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#include "llvm/Target/TargetELFWriterInfo.h"
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namespace llvm {
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class X86ELFWriterInfo : public TargetELFWriterInfo {
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// ELF Relocation types for X86
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enum X86RelocationType {
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R_386_NONE = 0,
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R_386_32 = 1,
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R_386_PC32 = 2
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};
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// ELF Relocation types for X86_64
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enum X86_64RelocationType {
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R_X86_64_NONE = 0,
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R_X86_64_64 = 1,
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R_X86_64_PC32 = 2,
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R_X86_64_32 = 10,
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R_X86_64_32S = 11,
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R_X86_64_PC64 = 24
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};
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public:
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X86ELFWriterInfo(TargetMachine &TM);
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virtual ~X86ELFWriterInfo();
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/// getRelocationType - Returns the target specific ELF Relocation type.
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/// 'MachineRelTy' contains the object code independent relocation type
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virtual unsigned getRelocationType(unsigned MachineRelTy) const;
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/// hasRelocationAddend - True if the target uses an addend in the
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/// ELF relocation entry.
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virtual bool hasRelocationAddend() const { return is64Bit ? true : false; }
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/// getAddendForRelTy - Gets the addend value for an ELF relocation entry
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/// based on the target relocation type
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virtual long int getAddendForRelTy(unsigned RelTy) const;
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};
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} // end llvm namespace
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#endif // X86_ELF_WRITER_INFO_H
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