47 lines · cpp
1//===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "SparcTargetObjectFile.h"10#include "llvm/BinaryFormat/Dwarf.h"11#include "llvm/BinaryFormat/ELF.h"12#include "llvm/CodeGen/MachineModuleInfoImpls.h"13#include "llvm/CodeGen/TargetLowering.h"14#include "llvm/Target/TargetMachine.h"15 16using namespace llvm;17 18void SparcELFTargetObjectFile::Initialize(MCContext &Ctx,19 const TargetMachine &TM) {20 TargetLoweringObjectFileELF::Initialize(Ctx, TM);21}22 23const MCExpr *SparcELFTargetObjectFile::getTTypeGlobalReference(24 const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM,25 MachineModuleInfo *MMI, MCStreamer &Streamer) const {26 27 if (Encoding & dwarf::DW_EH_PE_pcrel) {28 MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>();29 30 MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", TM);31 32 // Add information about the stub reference to ELFMMI so that the stub33 // gets emitted by the asmprinter.34 MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym);35 if (!StubSym.getPointer()) {36 MCSymbol *Sym = TM.getSymbol(GV);37 StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());38 }39 40 MCContext &Ctx = getContext();41 return MCSpecifierExpr::create(SSym, ELF::R_SPARC_DISP32, Ctx);42 }43 44 return TargetLoweringObjectFileELF::getTTypeGlobalReference(GV, Encoding, TM,45 MMI, Streamer);46}47