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| author | Wolfgang Pieb <Wolfgang.Pieb@sony.com> | 2017-05-09 19:38:38 +0000 |
|---|---|---|
| committer | Wolfgang Pieb <Wolfgang.Pieb@sony.com> | 2017-05-09 19:38:38 +0000 |
| commit | 15fa44698cbf525d604961c82d72f54064ab4f40 (patch) | |
| tree | a5b9f8bb7478b67a05fe9bd2563a52dc47485fa6 /llvm/lib/DebugInfo | |
| parent | 674deed94ed786a6eb9e2812f0fe7bfa861ab84e (diff) | |
| download | bcm5719-llvm-15fa44698cbf525d604961c82d72f54064ab4f40.tar.gz bcm5719-llvm-15fa44698cbf525d604961c82d72f54064ab4f40.zip | |
[DWARF] Fix a parsing issue with type unit headers.
Reviewers: dblaikie
Differential Revision: https://reviews.llvm.org/D32987
llvm-svn: 302574
Diffstat (limited to 'llvm/lib/DebugInfo')
| -rw-r--r-- | llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp b/llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp index e0f81938328..25824f6eb83 100644 --- a/llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp +++ b/llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp @@ -24,7 +24,11 @@ bool DWARFTypeUnit::extractImpl(DataExtractor debug_info, return false; TypeHash = debug_info.getU64(offset_ptr); TypeOffset = debug_info.getU32(offset_ptr); - return TypeOffset < getLength(); + // TypeOffset is relative to the beginning of the header, + // so we have to account for the leading length field. + // FIXME: The size of the length field is 12 in DWARF64. + unsigned SizeOfLength = 4; + return TypeOffset < getLength() + SizeOfLength; } void DWARFTypeUnit::dump(raw_ostream &OS, bool SummarizeTypes) { |
