llvm/llvm/lib/Target/AArch64/MCTargetDesc/AArch64TargetStreamer.cpp

//===- AArch64TargetStreamer.cpp - AArch64TargetStreamer class ------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements the AArch64TargetStreamer class.
//
//===----------------------------------------------------------------------===//

#include "AArch64TargetStreamer.h"
#include "AArch64MCAsmInfo.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/ConstantPools.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/CommandLine.h"

usingnamespacellvm;

static cl::opt<bool> MarkBTIProperty(
    "aarch64-mark-bti-property", cl::Hidden,
    cl::desc("Add .note.gnu.property with BTI to assembly files"),
    cl::init(false));

//
// AArch64TargetStreamer Implemenation
//
AArch64TargetStreamer::AArch64TargetStreamer(MCStreamer &S)
    : … { … }

AArch64TargetStreamer::~AArch64TargetStreamer() = default;

// The constant pool handling is shared by all AArch64TargetStreamer
// implementations.
const MCExpr *AArch64TargetStreamer::addConstantPoolEntry(const MCExpr *Expr,
                                                          unsigned Size,
                                                          SMLoc Loc) { … }

void AArch64TargetStreamer::emitCurrentConstantPool() { … }

void AArch64TargetStreamer::emitConstantPools() { … }

// finish() - write out any non-empty assembler constant pools and
//   write out note.gnu.properties if need.
void AArch64TargetStreamer::finish() { … }

void AArch64TargetStreamer::emitNoteSection(unsigned Flags,
                                            uint64_t PAuthABIPlatform,
                                            uint64_t PAuthABIVersion) { … }

void AArch64TargetStreamer::emitInst(uint32_t Inst) { … }

MCTargetStreamer *
llvm::createAArch64ObjectTargetStreamer(MCStreamer &S,
                                        const MCSubtargetInfo &STI) { … }

MCTargetStreamer *llvm::createAArch64NullTargetStreamer(MCStreamer &S) { … }