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//===-- AMDILELFWriterInfo.h - Elf Writer Info for AMDIL ---------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===---------------------------------------------------------------------===//
//
// This file implements ELF writer information for the AMDIL backend.
//
//===---------------------------------------------------------------------===//
#ifndef _AMDIL_ELF_WRITER_INFO_H_
#define _AMDIL_ELF_WRITER_INFO_H_
#include "llvm/Target/TargetELFWriterInfo.h"
namespace llvm {
class AMDILELFWriterInfo : public TargetELFWriterInfo {
public:
AMDILELFWriterInfo(bool is64Bit_, bool isLittleEndian_);
virtual ~AMDILELFWriterInfo();
/// getRelocationType - Returns the target specific ELF Relocation type.
/// 'MachineRelTy' contains the object code independent relocation type
virtual unsigned getRelocationType(unsigned MachineRelTy) const;
/// 'hasRelocationAddend - True if the target uses and addend in the
/// ELF relocation entry.
virtual bool hasRelocationAddend() const;
/// getDefaultAddendForRelTy - Gets the default addend value for a
/// relocation entry based on the target ELF relocation type.
virtual long int getDefaultAddendForRelTy(unsigned RelTy,
long int Modifier = 0) const;
/// getRelTySize - Returns the size of relocatble field in bits
virtual unsigned getRelocationTySize(unsigned RelTy) const;
/// isPCRelativeRel - True if the relocation type is pc relative
virtual bool isPCRelativeRel(unsigned RelTy) const;
/// getJumpTableRelocationTy - Returns the machine relocation type used
/// to reference a jumptable.
virtual unsigned getAbsoluteLabelMachineRelTy() const;
/// computeRelocation - Some relocatable fields could be relocated
/// directly, avoiding the relocation symbol emission, compute the
/// final relocation value for this symbol.
virtual long int computeRelocation(unsigned SymOffset,
unsigned RelOffset,
unsigned RelTy) const;
};
} // namespace llvm
#endif // _AMDIL_ELF_WRITER_INFO_H_
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