+static void
+emitNonLazySymbolPointer(MCStreamer &OutStreamer, MCSymbol *StubLabel,
+ MachineModuleInfoImpl::StubValueTy &MCSym) {
+ // L_foo$stub:
+ OutStreamer.EmitLabel(StubLabel);
+ // .indirect_symbol _foo
+ OutStreamer.EmitSymbolAttribute(MCSym.getPointer(), MCSA_IndirectSymbol);
+
+ if (MCSym.getInt())
+ // External to current translation unit.
+ OutStreamer.EmitIntValue(0, 4/*size*/);
+ else
+ // Internal to current translation unit.
+ //
+ // When we place the LSDA into the TEXT section, the type info
+ // pointers need to be indirect and pc-rel. We accomplish this by
+ // using NLPs; however, sometimes the types are local to the file.
+ // We need to fill in the value for the NLP in those cases.
+ OutStreamer.EmitValue(
+ MCSymbolRefExpr::Create(MCSym.getPointer(), OutStreamer.getContext()),
+ 4 /*size*/);
+}
+
+MCSymbol *X86AsmPrinter::GetCPISymbol(unsigned CPID) const {
+ if (Subtarget->isTargetKnownWindowsMSVC()) {
+ const MachineConstantPoolEntry &CPE =
+ MF->getConstantPool()->getConstants()[CPID];
+ if (!CPE.isMachineConstantPoolEntry()) {
+ SectionKind Kind = CPE.getSectionKind(TM.getDataLayout());
+ const Constant *C = CPE.Val.ConstVal;
+ const MCSectionCOFF *S = cast<MCSectionCOFF>(
+ getObjFileLowering().getSectionForConstant(Kind, C));
+ if (MCSymbol *Sym = S->getCOMDATSymbol()) {
+ if (Sym->isUndefined())
+ OutStreamer.EmitSymbolAttribute(Sym, MCSA_Global);
+ return Sym;
+ }
+ }
+ }
+
+ return AsmPrinter::GetCPISymbol(CPID);
+}
+
+void X86AsmPrinter::GenerateExportDirective(const MCSymbol *Sym, bool IsData) {
+ SmallString<128> Directive;
+ raw_svector_ostream OS(Directive);
+ StringRef Name = Sym->getName();
+
+ if (Subtarget->isTargetKnownWindowsMSVC())
+ OS << " /EXPORT:";
+ else
+ OS << " -export:";
+
+ if ((Subtarget->isTargetWindowsGNU() || Subtarget->isTargetWindowsCygwin()) &&
+ (Name[0] == getDataLayout().getGlobalPrefix()))
+ Name = Name.drop_front();
+
+ OS << Name;
+
+ if (IsData) {
+ if (Subtarget->isTargetKnownWindowsMSVC())
+ OS << ",DATA";
+ else
+ OS << ",data";
+ }
+
+ OS.flush();
+ OutStreamer.EmitBytes(Directive);
+}