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| author | Davide Italiano <davide@freebsd.org> | 2017-12-07 00:57:25 +0000 |
|---|---|---|
| committer | Davide Italiano <davide@freebsd.org> | 2017-12-07 00:57:25 +0000 |
| commit | 23b3f6da1480abd6ce6aefcc3b72d0438e73375d (patch) | |
| tree | ab900e9d3a8b0de6297ed01f7d430820e4a0e6ed /llvm/lib/MC | |
| parent | 4626c9a647f6bdabf236fe3aa70b314cd7fdbbd5 (diff) | |
| download | bcm5719-llvm-23b3f6da1480abd6ce6aefcc3b72d0438e73375d.tar.gz bcm5719-llvm-23b3f6da1480abd6ce6aefcc3b72d0438e73375d.zip | |
[MC/Dwarf] Use the older DWARF linetables format on Darwin.
dsymutil doesn't yet understand the new format and the change,
among others, breaks a large fraction of the debugger tests on
mac OS.
rdar://problem/35856354
llvm-svn: 319995
Diffstat (limited to 'llvm/lib/MC')
| -rw-r--r-- | llvm/lib/MC/MCDwarf.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index 32e7cd4f909..bda0ec14599 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -338,7 +338,10 @@ MCDwarfLineTableHeader::Emit(MCStreamer *MCOS, MCDwarfLineTableParams Params, MakeStartMinusEndExpr(*MCOS, *LineStartSym, *LineEndSym, 4), 4); // Next 2 bytes is the Version. + // FIXME: On Darwin we still default to V2. unsigned LineTableVersion = context.getDwarfVersion(); + if (context.getObjectFileInfo()->getTargetTriple().isOSDarwin()) + LineTableVersion = 2; MCOS->EmitIntValue(LineTableVersion, 2); // Keep track of the bytes between the very start and where the header length |
