diff options
Diffstat (limited to 'lib/MC/MCDwarf.cpp')
| -rw-r--r-- | lib/MC/MCDwarf.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp index 5d36ee3e62..53731dca7e 100644 --- a/lib/MC/MCDwarf.cpp +++ b/lib/MC/MCDwarf.cpp @@ -213,8 +213,15 @@ void MCDwarfFileTable::Emit(MCStreamer *MCOS, // The first 4 bytes is the total length of the information for this // compilation unit (not including these 4 bytes for the length). - MCOS->EmitAbsValue(MakeStartMinusEndExpr(MCOS, LineStartSym, LineEndSym,4), - 4); + // FIXME: We create the dummy TotalLength variable because LineEndSym points + // to the end of the section and the darwin assembler doesn't consider that + // difference an assembly time constant. It might be better for this to be + // proected by a flag. + MCSymbol *TotalLength = MCOS->getContext().CreateTempSymbol(); + MCOS->EmitAssignment(TotalLength, + MakeStartMinusEndExpr(MCOS, LineStartSym, LineEndSym, + 4)); + MCOS->EmitSymbolValue(TotalLength, 4, 0); // Next 2 bytes is the Version, which is Dwarf 2. MCOS->EmitIntValue(2, 2); |