llvm/llvm/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp

//===-- BPFAsmBackend.cpp - BPF Assembler 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
//
//===----------------------------------------------------------------------===//

#include "MCTargetDesc/BPFMCFixups.h"
#include "MCTargetDesc/BPFMCTargetDesc.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCFixup.h"
#include "llvm/MC/MCFixupKindInfo.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/Support/EndianStream.h"
#include <cassert>
#include <cstdint>

usingnamespacellvm;

namespace {

class BPFAsmBackend : public MCAsmBackend { … };

} // end anonymous namespace

const MCFixupKindInfo &
BPFAsmBackend::getFixupKindInfo(MCFixupKind Kind) const { … }

bool BPFAsmBackend::writeNopData(raw_ostream &OS, uint64_t Count,
                                 const MCSubtargetInfo *STI) const { … }

void BPFAsmBackend::applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
                               const MCValue &Target,
                               MutableArrayRef<char> Data, uint64_t Value,
                               bool IsResolved,
                               const MCSubtargetInfo *STI) const { … }

std::unique_ptr<MCObjectTargetWriter>
BPFAsmBackend::createObjectTargetWriter() const { … }

MCAsmBackend *llvm::createBPFAsmBackend(const Target &T,
                                        const MCSubtargetInfo &STI,
                                        const MCRegisterInfo &MRI,
                                        const MCTargetOptions &) { … }

MCAsmBackend *llvm::createBPFbeAsmBackend(const Target &T,
                                          const MCSubtargetInfo &STI,
                                          const MCRegisterInfo &MRI,
                                          const MCTargetOptions &) { … }