diff options
Diffstat (limited to 'lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
| -rw-r--r-- | lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 190b533..ef6e129 100644 --- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -33,6 +33,7 @@ #include "llvm/ADT/SmallString.h" #include "llvm/ADT/StringExtras.h" using namespace llvm; +using namespace dwarf; //===----------------------------------------------------------------------===// // ELF @@ -549,8 +550,8 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx, } // Exception Handling. - LSDASection = getMachOSection("__DATA", "__gcc_except_tab", 0, - SectionKind::getDataRel()); + LSDASection = getMachOSection("__TEXT", "__gcc_except_tab", 0, + SectionKind::getReadOnlyWithRel()); EHFrameSection = getMachOSection("__TEXT", "__eh_frame", MCSectionMachO::S_COALESCED | @@ -738,11 +739,23 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang, MachineModuleInfo *MMI, unsigned Encoding) const { // The mach-o version of this method defaults to returning a stub reference. - if (Encoding & dwarf::DW_EH_PE_indirect) { + if (Encoding & DW_EH_PE_indirect) { + MachineModuleInfoMachO &MachOMMI = + MMI->getObjFileInfo<MachineModuleInfoMachO>(); + SmallString<128> Name; Mang->getNameWithPrefix(Name, GV, true); Name += "$non_lazy_ptr"; + + // Add information about the stub reference to MachOMMI so that the stub + // gets emitted by the asmprinter. MCSymbol *Sym = getContext().GetOrCreateSymbol(Name.str()); + MCSymbol *&StubSym = MachOMMI.getGVStubEntry(Sym); + if (StubSym == 0) { + Name.clear(); + Mang->getNameWithPrefix(Name, GV, false); + StubSym = getContext().GetOrCreateSymbol(Name.str()); + } return TargetLoweringObjectFile:: getSymbolForDwarfReference(Sym, MMI, @@ -753,6 +766,21 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang, getSymbolForDwarfGlobalReference(GV, Mang, MMI, Encoding); } +unsigned TargetLoweringObjectFileMachO::getPersonalityEncoding() const { + return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4; +} + +unsigned TargetLoweringObjectFileMachO::getLSDAEncoding() const { + return DW_EH_PE_pcrel; +} + +unsigned TargetLoweringObjectFileMachO::getFDEEncoding() const { + return DW_EH_PE_pcrel; +} + +unsigned TargetLoweringObjectFileMachO::getTTypeEncoding() const { + return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4; +} //===----------------------------------------------------------------------===// // COFF |
