[PATCH] D79269: [NativeSession] Implement NativeSession::findSymbolByAddress.

Matt Morehouse via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon May 18 10:48:10 PDT 2020 

morehouse added a comment.

It looks like this patch added a bunch of undefined symbols to the sanitizer symbolizer, and is causing the buildbot to fail:

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/27269/steps/build%2032-bit%20symbolizer%20for%20compiler_rt_build/logs/stdio

  + cd /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer
  + rm -rf /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/symbolizer
  + mkdir /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/symbolizer
  + cd /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/symbolizer
  + echo Compiling...
  + SYMBOLIZER_FLAGS='-m32 -fPIC -flto -Os -g0 -DNDEBUG -fno-rtti -fno-exceptions -nostdinc++ -I/b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/zlib -I/b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/libcxx/include/c++/v1 -I/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -I/b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/include -std=c++14'
  + /b/sanitizer-x86_64-linux/build/llvm_build64/bin/clang++ -m32 -fPIC -flto -Os -g0 -DNDEBUG -fno-rtti -fno-exceptions -nostdinc++ -I/b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/zlib -I/b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/libcxx/include/c++/v1 -I/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -I/b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/include -std=c++14 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/sanitizer_common/symbolizer/sanitizer_symbolize.cpp /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/sanitizer_common/symbolizer/sanitizer_wrappers.cpp -c
  Compiling...
  + /b/sanitizer-x86_64-linux/build/llvm_build64/bin/llvm-ar rc symbolizer.a sanitizer_symbolize.o sanitizer_wrappers.o
  + SYMBOLIZER_API_LIST=__sanitizer_symbolize_code,__sanitizer_symbolize_data,__sanitizer_symbolize_flush,__sanitizer_symbolize_demangle
  + /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/libcxx/lib/libc++.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/libcxx/lib/libc++abi.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMSymbolize.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMObject.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMBinaryFormat.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMDebugInfoDWARF.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMSupport.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMDebugInfoPDB.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMDemangle.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMMC.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMTextAPI.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/zlib/libz.a symbolizer.a all.bc
  Inputs: /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/libcxx/lib/libc++.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/libcxx/lib/libc++abi.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMSymbolize.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMObject.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMBinaryFormat.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMDebugInfoDWARF.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMSupport.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMDebugInfoPDB.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMDemangle.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMMC.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/llvm/lib/libLLVMTextAPI.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/zlib/libz.a /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/symbolizer/symbolizer.a
  Output: /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/symbolizer/all.bc
  /tmp/tmp.ffguFzwEJO /b/sanitizer-x86_64-linux/build/symbolizer_build32/symbolizer/symbolizer
  + echo Optimizing...
  + /b/sanitizer-x86_64-linux/build/llvm_build64/bin/opt -internalize -internalize-public-api-list=__sanitizer_symbolize_code,__sanitizer_symbolize_data,__sanitizer_symbolize_flush,__sanitizer_symbolize_demangle all.bc -o opt.bc
  Optimizing...
  + /b/sanitizer-x86_64-linux/build/llvm_build64/bin/clang -m32 -fPIC -flto -Os -g0 -DNDEBUG -fno-rtti -fno-exceptions -fno-lto -c opt.bc -o symbolizer.o
  + echo 'Checking undefined symbols...'
  Checking undefined symbols...
  + nm -f posix -g symbolizer.o
  + cut -f 1,2 -d ' '
  + LC_COLLATE=C
  + sort -u
  + diff -u /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt undefined.new
  + grep -E '^\+[^+]'
  +_ZN4llvm3msf17MappedBlockStream15createFpmStreamERKNS0_9MSFLayoutENS_15BinaryStreamRefERNS_20BumpPtrAllocatorImplINS_15MallocAllocatorELj4096ELj4096ELj128EEE U
  +_ZN4llvm3msf17MappedBlockStream19createIndexedStreamERKNS0_9MSFLayoutENS_15BinaryStreamRefEjRNS_20BumpPtrAllocatorImplINS_15MallocAllocatorELj4096ELj4096ELj128EEE U
  +_ZN4llvm3msf17MappedBlockStream21createDirectoryStreamERKNS0_9MSFLayoutENS_15BinaryStreamRefERNS_20BumpPtrAllocatorImplINS_15MallocAllocatorELj4096ELj4096ELj128EEE U
  +_ZN4llvm3msf18validateSuperBlockERKNS0_10SuperBlockE U
  +_ZN4llvm8codeview13CodeViewError2IDE U
  +_ZN4llvm8codeview15CVErrorCategoryEv U
  +_ZN4llvm8codeview15getModifiedTypeERKNS0_8CVRecordINS0_12TypeLeafKindEEE U
  +_ZN4llvm8codeview15isUdtForwardRefENS0_8CVRecordINS0_12TypeLeafKindEEE U
  +_ZN4llvm8codeview17TypeRecordMapping12visitTypeEndERNS0_8CVRecordINS0_12TypeLeafKindEEE U
  +_ZN4llvm8codeview17TypeRecordMapping14visitTypeBeginERNS0_8CVRecordINS0_12TypeLeafKindEEE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_10EnumRecordE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_11ArrayRecordE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_11ClassRecordE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_11UnionRecordE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_13ArgListRecordE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_13PointerRecordE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_14ModifierRecordE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_15ProcedureRecordE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_18VFTableShapeRecordE U
  +_ZN4llvm8codeview17TypeRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_12TypeLeafKindEEERNS0_20MemberFunctionRecordE U
  +_ZN4llvm8codeview18DebugSubsectionRefD2Ev U
  +_ZN4llvm8codeview19SymbolRecordMapping14visitSymbolEndERNS0_8CVRecordINS0_10SymbolKindEEE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_10ObjNameSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_10ProcRefSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_10SectionSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_10Thunk32SymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_11Compile2SymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_11Compile3SymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_11ConstantSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_11DefRangeSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_11EnvBlockSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_11PublicSym32E U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_11RegisterSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_11ScopeEndSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_12BuildInfoSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_12CoffGroupSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_12FrameProcSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_13AnnotationSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_13BPRelativeSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_13FileStaticSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_13InlineSiteSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_13TrampolineSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_14FrameCookieSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_14RegRelativeSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_15CallSiteInfoSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_17UsingNamespaceSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_18ThreadLocalDataSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_19DefRangeRegisterSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_19DefRangeSubfieldSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_21HeapAllocationSiteSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_22DefRangeRegisterRelSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_26DefRangeFramePointerRelSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_27DefRangeSubfieldRegisterSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_35DefRangeFramePointerRelFullScopeSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_6UDTSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_7DataSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_7ProcSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_8BlockSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_8LabelSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_8LocalSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_9CallerSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitKnownRecordERNS0_8CVRecordINS0_10SymbolKindEEERNS0_9ExportSymE U
  +_ZN4llvm8codeview19SymbolRecordMapping16visitSymbolBeginERNS0_8CVRecordINS0_10SymbolKindEEE U
  +_ZN4llvm8codeview20readSymbolFromStreamENS_15BinaryStreamRefEj U
  +_ZN4llvm8codeview23visitMemberRecordStreamENS_8ArrayRefIhEERNS0_20TypeVisitorCallbacksE U
  +_ZN4llvm8codeview24LazyRandomTypeCollectionC1ERKNS_14VarStreamArrayINS0_8CVRecordINS0_12TypeLeafKindEEENS_23VarStreamArrayExtractorIS5_EEEEjNS_16FixedStreamArrayINS0_15TypeIndexOffsetEEE U
  +_ZN4llvm8codeview27DebugFrameDataSubsectionRef10initializeENS_15BinaryStreamRefE U
  +_ZN4llvm8codeview29DebugStringTableSubsectionRef10initializeENS_15BinaryStreamRefE U
  +_ZN4llvm8codeview29DebugStringTableSubsectionRefC1Ev U
  +_ZNK4llvm8codeview29DebugStringTableSubsectionRef9getStringEj U
  +_ZTVN4llvm8codeview17TypeRecordMappingE U
  +_ZTVN4llvm8codeview19SymbolRecordMappingE U
  +__isinf U
  + echo 'Failed: unexpected symbols'
  + exit 1
  Failed: unexpected symbols

Could you please take a look?


Repository:
  rG LLVM Github Monorepo

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