diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfUnit.cpp')
-rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index f87480d290..709f5bec03 100644 --- a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -1997,3 +1997,27 @@ void DwarfUnit::emitHeader(const MCSection *ASection, Asm->OutStreamer.AddComment("Address Size (in bytes)"); Asm->EmitInt8(Asm->getDataLayout().getPointerSize()); } + +void DwarfTypeUnit::emitHeader(const MCSection *ASection, + const MCSymbol *ASectionSym) const { + DwarfUnit::emitHeader(ASection, ASectionSym); + Asm->OutStreamer.AddComment("Type Signature"); + Asm->OutStreamer.EmitIntValue(TypeSignature, sizeof(TypeSignature)); + Asm->OutStreamer.AddComment("Type DIE Offset"); + Asm->OutStreamer.EmitIntValue(Ty->getOffset(), sizeof(Ty->getOffset())); +} + +void DwarfTypeUnit::initSection(const MCSection *Section) { + assert(!this->Section); + this->Section = Section; + // Since each type unit is contained in its own COMDAT section, the begin + // label and the section label are the same. Using the begin label emission in + // DwarfDebug to emit the section label as well is slightly subtle/sneaky, but + // the only other alternative of lazily constructing start-of-section labels + // and storing a mapping in DwarfDebug (or AsmPrinter). + this->SectionSym = this->LabelBegin = + Asm->GetTempSymbol(Section->getLabelBeginName(), getUniqueID()); + this->LabelEnd = + Asm->GetTempSymbol(Section->getLabelEndName(), getUniqueID()); + this->LabelRange = Asm->GetTempSymbol("gnu_ranges", getUniqueID()); +} |