mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
1924b30c0e
- TargetMachine implementation for M68k - ISel, ISched for M68k - Other lowering (e.g. FrameLowering) - AsmPrinter Authors: myhsu, m4yers, glaubitz Differential Revision: https://reviews.llvm.org/D88391
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
//===-- 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 "M68kTargetMachine.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/Support/CommandLine.h"
|
|
#include "llvm/Target/TargetMachine.h"
|
|
|
|
using namespace llvm;
|
|
|
|
static cl::opt<unsigned> SSThreshold(
|
|
"m68k-ssection-threshold", cl::Hidden,
|
|
cl::desc("Small data and bss section threshold size (default=8)"),
|
|
cl::init(8));
|
|
|
|
void M68kELFTargetObjectFile::Initialize(MCContext &Ctx,
|
|
const TargetMachine &TM) {
|
|
TargetLoweringObjectFileELF::Initialize(Ctx, TM);
|
|
InitializeELF(TM.Options.UseInitArray);
|
|
|
|
this->TM = &static_cast<const M68kTargetMachine &>(TM);
|
|
|
|
// 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);
|
|
}
|