diff options
| 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 | 01e7a568cd08b0167ea47964276c1180a01045ac (patch) | |
| tree | 435700843d82d2455d0981f1f8ec6766686df427 /lib/MC | |
| parent | 9c87911e89bd37a1f8c579b8dd4779d164da7688 (diff) | |
[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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319995 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC')
| -rw-r--r-- | lib/MC/MCDwarf.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp index 32e7cd4f909..bda0ec14599 100644 --- a/lib/MC/MCDwarf.cpp +++ b/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 |