mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +00:00
59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
|
//===-- MBlazeELFWriterInfo.h - ELF Writer Info for MBlaze ------*- C++ -*-===//
|
||
|
//
|
||
|
// 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 MBlaze backend.
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
|
||
|
#ifndef MBLAZE_ELF_WRITER_INFO_H
|
||
|
#define MBLAZE_ELF_WRITER_INFO_H
|
||
|
|
||
|
#include "llvm/Target/TargetELFWriterInfo.h"
|
||
|
|
||
|
namespace llvm {
|
||
|
|
||
|
class MBlazeELFWriterInfo : public TargetELFWriterInfo {
|
||
|
public:
|
||
|
MBlazeELFWriterInfo(TargetMachine &TM);
|
||
|
virtual ~MBlazeELFWriterInfo();
|
||
|
|
||
|
/// 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 an addend in the
|
||
|
/// ELF relocation entry.
|
||
|
virtual bool hasRelocationAddend() const { return false; }
|
||
|
|
||
|
/// 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 relocatable 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;
|
||
|
};
|
||
|
|
||
|
} // end llvm namespace
|
||
|
|
||
|
#endif // MBLAZE_ELF_WRITER_INFO_H
|