else
GVSym = P.getSymbol(GV);
+ // Handle dllimport linkage.
+ if (MO.getTargetFlags() == X86II::MO_DLLIMPORT)
+ GVSym =
+ P.OutContext.getOrCreateSymbol(Twine("__imp_") + GVSym->getName());
+
if (MO.getTargetFlags() == X86II::MO_DARWIN_NONLAZY ||
MO.getTargetFlags() == X86II::MO_DARWIN_NONLAZY_PIC_BASE) {
MCSymbol *Sym = P.getSymbolWithGlobalValueBase(GV, "$non_lazy_ptr");
}
void X86AsmPrinter::EmitStartOfAsmFile(Module &M) {
- Triple TT(TM.getTargetTriple());
+ const Triple &TT = TM.getTargetTriple();
if (TT.isOSBinFormatMachO())
OutStreamer->SwitchSection(getObjFileLowering().getTextSection());
S, MCConstantExpr::create(int64_t(1), MMI->getContext()));
}
}
+ OutStreamer->EmitSyntaxDirective();
}
static void
const MachineConstantPoolEntry &CPE =
MF->getConstantPool()->getConstants()[CPID];
if (!CPE.isMachineConstantPoolEntry()) {
- SectionKind Kind = CPE.getSectionKind(TM.getDataLayout());
+ const DataLayout &DL = MF->getDataLayout();
+ SectionKind Kind = CPE.getSectionKind(&DL);
const Constant *C = CPE.Val.ConstVal;
if (const MCSectionCOFF *S = dyn_cast<MCSectionCOFF>(
- getObjFileLowering().getSectionForConstant(Kind, C))) {
+ getObjFileLowering().getSectionForConstant(DL, Kind, C))) {
if (MCSymbol *Sym = S->getCOMDATSymbol()) {
if (Sym->isUndefined())
OutStreamer->EmitSymbolAttribute(Sym, MCSA_Global);
return AsmPrinter::GetCPISymbol(CPID);
}
-void X86AsmPrinter::GenerateExportDirective(const MCSymbol *Sym, bool IsData) {
- SmallString<128> Directive;
- raw_svector_ostream OS(Directive);
- StringRef Name = Sym->getName();
- Triple TT(TM.getTargetTriple());
-
- if (TT.isKnownWindowsMSVCEnvironment())
- OS << " /EXPORT:";
- else
- OS << " -export:";
-
- if ((TT.isWindowsGNUEnvironment() || TT.isWindowsCygwinEnvironment()) &&
- (Name[0] == getDataLayout().getGlobalPrefix()))
- Name = Name.drop_front();
-
- OS << Name;
-
- if (IsData) {
- if (TT.isKnownWindowsMSVCEnvironment())
- OS << ",DATA";
- else
- OS << ",data";
- }
-
- OS.flush();
- OutStreamer->EmitBytes(Directive);
-}
-
void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
- Triple TT(TM.getTargetTriple());
+ const Triple &TT = TM.getTargetTriple();
if (TT.isOSBinFormatMachO()) {
// All darwin targets use mach-o.
}
SM.serializeToStackMapSection();
+ FM.serializeToFaultMapSection();
// Funny Darwin hack: This flag tells the linker that no global symbols
// contain code that falls through to other global symbols (e.g. the obvious
}
if (TT.isOSBinFormatCOFF()) {
- // Necessary for dllexport support
- std::vector<const MCSymbol*> DLLExportedFns, DLLExportedGlobals;
+ const TargetLoweringObjectFileCOFF &TLOFCOFF =
+ static_cast<const TargetLoweringObjectFileCOFF&>(getObjFileLowering());
- for (const auto &Function : M)
- if (Function.hasDLLExportStorageClass() && !Function.isDeclaration())
- DLLExportedFns.push_back(getSymbol(&Function));
+ std::string Flags;
+ raw_string_ostream FlagsOS(Flags);
+ for (const auto &Function : M)
+ TLOFCOFF.emitLinkerFlagsForGlobal(FlagsOS, &Function, *Mang);
for (const auto &Global : M.globals())
- if (Global.hasDLLExportStorageClass() && !Global.isDeclaration())
- DLLExportedGlobals.push_back(getSymbol(&Global));
+ TLOFCOFF.emitLinkerFlagsForGlobal(FlagsOS, &Global, *Mang);
+ for (const auto &Alias : M.aliases())
+ TLOFCOFF.emitLinkerFlagsForGlobal(FlagsOS, &Alias, *Mang);
- for (const auto &Alias : M.aliases()) {
- if (!Alias.hasDLLExportStorageClass())
- continue;
-
- if (Alias.getType()->getElementType()->isFunctionTy())
- DLLExportedFns.push_back(getSymbol(&Alias));
- else
- DLLExportedGlobals.push_back(getSymbol(&Alias));
- }
-
- // Output linker support code for dllexported globals on windows.
- if (!DLLExportedGlobals.empty() || !DLLExportedFns.empty()) {
- const TargetLoweringObjectFileCOFF &TLOFCOFF =
- static_cast<const TargetLoweringObjectFileCOFF&>(getObjFileLowering());
+ FlagsOS.flush();
+ // Output collected flags.
+ if (!Flags.empty()) {
OutStreamer->SwitchSection(TLOFCOFF.getDrectveSection());
-
- for (auto & Symbol : DLLExportedGlobals)
- GenerateExportDirective(Symbol, /*IsData=*/true);
- for (auto & Symbol : DLLExportedFns)
- GenerateExportDirective(Symbol, /*IsData=*/false);
+ OutStreamer->EmitBytes(Flags);
}
+
+ SM.serializeToStackMapSection();
}
- if (TT.isOSBinFormatELF())
+ if (TT.isOSBinFormatELF()) {
SM.serializeToStackMapSection();
+ FM.serializeToFaultMapSection();
+ }
}
//===----------------------------------------------------------------------===//