[PATCH] D83050: [DebugInfo] Add more checks to parsing .debug_pub* sections.

Igor Kudrin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 2 07:31:20 PDT 2020


ikudrin created this revision.
ikudrin added reviewers: jhenderson, dblaikie, aprantl, probinson, MaskRay.
ikudrin added projects: LLVM, lld, debug-info.
Herald added subscribers: arphaman, hiraditya, arichardson, emaste.
Herald added a reviewer: espindola.
ikudrin added a parent revision: D83049: [DebugInfo] Do not hang when parsing a malformed .debug_pub* section..
ikudrin edited reviewers, added: labath; removed: espindola.
Herald added a reviewer: espindola.

The patch adds checking for various potential issues in parsing name lookup tables and reporting them as recoverable errors, similarly as we do for other tables.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D83050

Files:
  lld/ELF/SyntheticSections.cpp
  lld/test/ELF/Inputs/gdb-index.s
  lld/test/ELF/gdb-index-invalid-pubnames.s
  lld/test/ELF/gdb-index.s
  llvm/include/llvm/DebugInfo/DWARF/DWARFDebugPubTable.h
  llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
  llvm/lib/DebugInfo/DWARF/DWARFDebugPubTable.cpp
  llvm/test/DebugInfo/X86/dwarfdump-debug-pubnames-invalid.s

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