diff options
Diffstat (limited to 'lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
| -rw-r--r-- | lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 62 |
1 files changed, 55 insertions, 7 deletions
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index cdac42d..a3c5620 100644 --- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -43,6 +43,19 @@ using namespace dwarf; // ELF //===----------------------------------------------------------------------===// +TargetLoweringObjectFileELF::TargetLoweringObjectFileELF() + : TargetLoweringObjectFile(), + TLSDataSection(0), + TLSBSSSection(0), + DataRelSection(0), + DataRelLocalSection(0), + DataRelROSection(0), + DataRelROLocalSection(0), + MergeableConst4Section(0), + MergeableConst8Section(0), + MergeableConst16Section(0) { +} + void TargetLoweringObjectFileELF::Initialize(MCContext &Ctx, const TargetMachine &TM) { TargetLoweringObjectFile::Initialize(Ctx, TM); @@ -189,8 +202,8 @@ TargetLoweringObjectFileELF::getCFIPersonalitySymbol(const GlobalValue *GV, return Mang->getSymbol(GV); break; case dwarf::DW_EH_PE_pcrel: { - Twine FullName = StringRef("DW.ref.") + Mang->getSymbol(GV)->getName(); - return getContext().GetOrCreateSymbol(FullName); + return getContext().GetOrCreateSymbol(StringRef("DW.ref.") + + Mang->getSymbol(GV)->getName()); break; } } @@ -199,13 +212,13 @@ TargetLoweringObjectFileELF::getCFIPersonalitySymbol(const GlobalValue *GV, void TargetLoweringObjectFileELF::emitPersonalityValue(MCStreamer &Streamer, const TargetMachine &TM, const MCSymbol *Sym) const { - Twine FullName = StringRef("DW.ref.") + Sym->getName(); - MCSymbol *Label = getContext().GetOrCreateSymbol(FullName); + SmallString<64> NameData("DW.ref."); + NameData += Sym->getName(); + MCSymbol *Label = getContext().GetOrCreateSymbol(NameData); Streamer.EmitSymbolAttribute(Label, MCSA_Hidden); Streamer.EmitSymbolAttribute(Label, MCSA_Weak); - Twine SectionName = StringRef(".data.") + Label->getName(); - SmallString<64> NameData; - SectionName.toVector(NameData); + StringRef Prefix = ".data."; + NameData.insert(NameData.begin(), Prefix.begin(), Prefix.end()); unsigned Flags = ELF::SHF_ALLOC | ELF::SHF_WRITE | ELF::SHF_GROUP; const MCSection *Sec = getContext().getELFSection(NameData, ELF::SHT_PROGBITS, @@ -480,6 +493,27 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang, // MachO //===----------------------------------------------------------------------===// +TargetLoweringObjectFileMachO::TargetLoweringObjectFileMachO() + : TargetLoweringObjectFile(), + TLSDataSection(0), + TLSBSSSection(0), + TLSTLVSection(0), + TLSThreadInitSection(0), + CStringSection(0), + UStringSection(0), + TextCoalSection(0), + ConstTextCoalSection(0), + ConstDataSection(0), + DataCoalSection(0), + DataCommonSection(0), + DataBSSSection(0), + FourByteConstantSection(0), + EightByteConstantSection(0), + SixteenByteConstantSection(0), + LazySymbolPointerSection(0), + NonLazySymbolPointerSection(0) { +} + void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx, const TargetMachine &TM) { IsFunctionEHFrameSymbolPrivate = false; @@ -605,6 +639,13 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx, // Exception Handling. LSDASection = getContext().getMachOSection("__TEXT", "__gcc_except_tab", 0, SectionKind::getReadOnlyWithRel()); + + if (T.isMacOSX() && !T.isMacOSXVersionLT(10, 6)) + CompactUnwindSection = + getContext().getMachOSection("__LD", "__compact_unwind", + MCSectionMachO::S_ATTR_DEBUG, + SectionKind::getReadOnly()); + // Debug Information. DwarfAbbrevSection = getContext().getMachOSection("__DWARF", "__debug_abbrev", @@ -884,6 +925,13 @@ unsigned TargetLoweringObjectFileMachO::getTTypeEncoding() const { // COFF //===----------------------------------------------------------------------===// +TargetLoweringObjectFileCOFF::TargetLoweringObjectFileCOFF() + : TargetLoweringObjectFile(), + DrectveSection(0), + PDataSection(0), + XDataSection(0) { +} + void TargetLoweringObjectFileCOFF::Initialize(MCContext &Ctx, const TargetMachine &TM) { TargetLoweringObjectFile::Initialize(Ctx, TM); |
