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📄 AVRAsmBackend.cpp(14.86 KB)
📄 AVRAsmBackend.h(2.26 KB)
📄 AVRELFObjectWriter.cpp(4.75 KB)
📄 AVRELFStreamer.cpp(2.07 KB)
📄 AVRELFStreamer.h(779 B)
📄 AVRFixupKinds.h(4.98 KB)
📄 AVRInstPrinter.cpp(5.4 KB)
📄 AVRInstPrinter.h(2.08 KB)
📄 AVRMCAsmInfo.cpp(923 B)
📄 AVRMCAsmInfo.h(874 B)
📄 AVRMCCodeEmitter.cpp(9.69 KB)
📄 AVRMCCodeEmitter.h(4.24 KB)
📄 AVRMCELFStreamer.cpp(2.05 KB)
📄 AVRMCELFStreamer.h(2.11 KB)
📄 AVRMCExpr.cpp(5.79 KB)
📄 AVRMCExpr.h(2.77 KB)
📄 AVRMCTargetDesc.cpp(4.41 KB)
📄 AVRMCTargetDesc.h(1.69 KB)
📄 AVRTargetStreamer.cpp(1.49 KB)
📄 AVRTargetStreamer.h(920 B)

Editing: AVRAsmBackend.h

//===-- AVRAsmBackend.h - AVR Asm Backend  --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// \file The AVR assembly backend implementation.
//
//===----------------------------------------------------------------------===//
//

#ifndef LLVM_AVR_ASM_BACKEND_H
#define LLVM_AVR_ASM_BACKEND_H

#include "MCTargetDesc/AVRFixupKinds.h"

#include "llvm/ADT/Triple.h"
#include "llvm/MC/MCAsmBackend.h"

namespace llvm {

class MCAssembler;
struct MCFixupKindInfo;

/// Utilities for manipulating generated AVR machine code.
class AVRAsmBackend : public MCAsmBackend {
public:
  AVRAsmBackend(Triple::OSType OSType)
      : MCAsmBackend(support::little), OSType(OSType) {}

void adjustFixupValue(const MCFixup &Fixup, const MCValue &Target,
                        uint64_t &Value, MCContext *Ctx = nullptr) const;

std::unique_ptr<MCObjectTargetWriter>
  createObjectTargetWriter() const override;

void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
                  const MCValue &Target, MutableArrayRef<char> Data,
                  uint64_t Value, bool IsResolved,
                  const MCSubtargetInfo *STI) const override;

const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override;

unsigned getNumFixupKinds() const override {
    return AVR::NumTargetFixupKinds;
  }

bool mayNeedRelaxation(const MCInst &Inst,
                         const MCSubtargetInfo &STI) const override {
    return false;
  }

bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
                            const MCRelaxableFragment *DF,
                            const MCAsmLayout &Layout) const override {
    llvm_unreachable("RelaxInstruction() unimplemented");
    return false;
  }

bool writeNopData(raw_ostream &OS, uint64_t Count) const override;

bool shouldForceRelocation(const MCAssembler &Asm, const MCFixup &Fixup,
                             const MCValue &Target) override;

private:
  Triple::OSType OSType;
};

} // end namespace llvm

#endif // LLVM_AVR_ASM_BACKEND_H

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