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-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "SparcTargetObjectFile.h"
10#include "MCTargetDesc/SparcMCAsmInfo.h"
11#include "llvm/BinaryFormat/Dwarf.h"
12#include "llvm/BinaryFormat/ELF.h"
13#include "llvm/CodeGen/MachineModuleInfoImpls.h"
14#include "llvm/CodeGen/TargetLowering.h"
15#include "llvm/Target/TargetMachine.h"
16
17using namespace llvm;
18
19void SparcELFTargetObjectFile::Initialize(MCContext &Ctx,
20 const TargetMachine &TM) {
21 TargetLoweringObjectFileELF::Initialize(Ctx, TM);
22}
23
24const MCExpr *SparcELFTargetObjectFile::getTTypeGlobalReference(
25 const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM,
26 MachineModuleInfo *MMI, MCStreamer &Streamer) const {
27
28 if (Encoding & dwarf::DW_EH_PE_pcrel) {
29 MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>();
30
31 MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, Suffix: ".DW.stub", TM);
32
33 // Add information about the stub reference to ELFMMI so that the stub
34 // gets emitted by the asmprinter.
35 MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(Sym: SSym);
36 if (!StubSym.getPointer()) {
37 MCSymbol *Sym = TM.getSymbol(GV);
38 StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
39 }
40
41 MCContext &Ctx = getContext();
42 return MCSpecifierExpr::create(Sym: SSym, S: ELF::R_SPARC_DISP32, Ctx);
43 }
44
45 return TargetLoweringObjectFileELF::getTTypeGlobalReference(GV, Encoding, TM,
46 MMI, Streamer);
47}
48