1*0b57cec5SDimitry Andric //===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric 9*0b57cec5SDimitry Andric #include "SparcTargetObjectFile.h" 10*0b57cec5SDimitry Andric #include "MCTargetDesc/SparcMCExpr.h" 11*0b57cec5SDimitry Andric #include "llvm/BinaryFormat/Dwarf.h" 12*0b57cec5SDimitry Andric #include "llvm/CodeGen/MachineModuleInfoImpls.h" 13*0b57cec5SDimitry Andric #include "llvm/CodeGen/TargetLowering.h" 14*0b57cec5SDimitry Andric 15*0b57cec5SDimitry Andric using namespace llvm; 16*0b57cec5SDimitry Andric 17*0b57cec5SDimitry Andric void SparcELFTargetObjectFile::Initialize(MCContext &Ctx, 18*0b57cec5SDimitry Andric const TargetMachine &TM) { 19*0b57cec5SDimitry Andric TargetLoweringObjectFileELF::Initialize(Ctx, TM); 20*0b57cec5SDimitry Andric InitializeELF(TM.Options.UseInitArray); 21*0b57cec5SDimitry Andric } 22*0b57cec5SDimitry Andric 23*0b57cec5SDimitry Andric const MCExpr *SparcELFTargetObjectFile::getTTypeGlobalReference( 24*0b57cec5SDimitry Andric const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM, 25*0b57cec5SDimitry Andric MachineModuleInfo *MMI, MCStreamer &Streamer) const { 26*0b57cec5SDimitry Andric 27*0b57cec5SDimitry Andric if (Encoding & dwarf::DW_EH_PE_pcrel) { 28*0b57cec5SDimitry Andric MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>(); 29*0b57cec5SDimitry Andric 30*0b57cec5SDimitry Andric MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", TM); 31*0b57cec5SDimitry Andric 32*0b57cec5SDimitry Andric // Add information about the stub reference to ELFMMI so that the stub 33*0b57cec5SDimitry Andric // gets emitted by the asmprinter. 34*0b57cec5SDimitry Andric MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym); 35*0b57cec5SDimitry Andric if (!StubSym.getPointer()) { 36*0b57cec5SDimitry Andric MCSymbol *Sym = TM.getSymbol(GV); 37*0b57cec5SDimitry Andric StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); 38*0b57cec5SDimitry Andric } 39*0b57cec5SDimitry Andric 40*0b57cec5SDimitry Andric MCContext &Ctx = getContext(); 41*0b57cec5SDimitry Andric return SparcMCExpr::create(SparcMCExpr::VK_Sparc_R_DISP32, 42*0b57cec5SDimitry Andric MCSymbolRefExpr::create(SSym, Ctx), Ctx); 43*0b57cec5SDimitry Andric } 44*0b57cec5SDimitry Andric 45*0b57cec5SDimitry Andric return TargetLoweringObjectFileELF::getTTypeGlobalReference(GV, Encoding, TM, 46*0b57cec5SDimitry Andric MMI, Streamer); 47*0b57cec5SDimitry Andric } 48