diff options
Diffstat (limited to 'llvm/lib/MC/MCDwarf.cpp')
| -rw-r--r-- | llvm/lib/MC/MCDwarf.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index a9820f8..d727de4 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -50,8 +50,14 @@ MCSymbol *mcdwarf::emitListsTableHeaderStart(MCStreamer &S) { S.getContext().createTempSymbol("debug_list_header_start", true, true); MCSymbol *End = S.getContext().createTempSymbol("debug_list_header_end", true, true); + auto DwarfFormat = S.getContext().getDwarfFormat(); + if (DwarfFormat == dwarf::DWARF64) { + S.AddComment("DWARF64 mark"); + S.emitInt32(dwarf::DW_LENGTH_DWARF64); + } S.AddComment("Length"); - S.emitAbsoluteSymbolDiff(End, Start, 4); + S.emitAbsoluteSymbolDiff(End, Start, + dwarf::getDwarfOffsetByteSize(DwarfFormat)); S.emitLabel(Start); S.AddComment("Version"); S.emitInt16(S.getContext().getDwarfVersion()); @@ -1014,9 +1020,9 @@ static void EmitGenDwarfInfo(MCStreamer *MCOS, if (RangesSymbol) { // There are multiple sections containing code, so we must use - // .debug_ranges/.debug_rnglists. AT_ranges, the 4 byte offset from the + // .debug_ranges/.debug_rnglists. AT_ranges, the 4/8 byte offset from the // start of the .debug_ranges/.debug_rnglists. - MCOS->emitSymbolValue(RangesSymbol, 4); + MCOS->emitSymbolValue(RangesSymbol, OffsetSize); } else { // If we only have one non-empty code section, we can use the simpler // AT_low_pc and AT_high_pc attributes. |