M68kTargetObjectFile.cpp

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//===-- M68kELFTargetObjectFile.cpp - M68k Object Files ---------*- C++ -*-===//
//
// 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
/// This file contains definitions for M68k ELF object file lowering.
///
//===----------------------------------------------------------------------===//
 
#include "M68kTargetObjectFile.h"
 
#include "M68kSubtarget.h"
 
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/Target/TargetMachine.h"
 
using namespace llvm;
 
void M68kELFTargetObjectFile::initialize(MCContext &Ctx,
                                         const TargetMachine &TM,
                                         const Module &M) {
  TargetLoweringObjectFileELF::initialize(Ctx, TM, M);
  InitializeELF(TM.Options.UseInitArray);
 
  // FIXME do we need `.sdata` and `.sbss` explicitly?
  SmallDataSection = getContext().getELFSection(
      ".sdata", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC);
 
  SmallBSSSection = getContext().getELFSection(".sbss", ELF::SHT_NOBITS,
                                               ELF::SHF_WRITE | ELF::SHF_ALLOC);
}