[Lldb-commits] [PATCH] D151567: [LLVM][Support] Report EISDIR when opening a directory on AIX

[Alison Zhang via Phabricator via lldb-commits]

azhan92 marked 3 inline comments as done.
azhan92 added a comment.

@hubert.reinterpretcast I have the call stack on AIX:

  #0  0x090000000004304c in read () from /usr/lib/libc.a(shr_64.o)
  #1  0x0000000100d5f044 in llvm::sys::RetryAfterSignal<int, long (int, void*, unsigned long), int, char*, unsigned long>(int const&, long ( const&)(int, void*, unsigned long), int const&, char* const&, unsigned long const&) (
      Fail=@0xfffffffffff92e4: -1, F=@0x9001000a0083ec0: {long (int, void *, unsigned long)} 0x9001000a0083ec0 <_$STATIC+22000>, As=@0xfffffffffff92f0: 16384, As=@0xfffffffffff92f0: 16384, As=@0xfffffffffff92f0: 16384)
      at /home/alisonz/llvm/dev/llvm-project/llvm/include/llvm/Support/Errno.h:37
  #2  0x0000000100d5973c in llvm::sys::fs::readNativeFile (FD=3, Buf=...) at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/Unix/Path.inc:1186
  #3  0x0000000100d59404 in llvm::sys::fs::readNativeFileToEOF (FileHandle=3, Buffer=..., ChunkSize=16384) at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/Path.cpp:1183
  #4  0x00000001010973e0 in getMemoryBufferForStream (FD=3, BufferName=...) at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/MemoryBuffer.cpp:247
  #5  0x0000000101096df0 in getOpenFileImpl<llvm::MemoryBuffer> (FD=3, Filename=..., FileSize=18446744073709551615, MapSize=18446744073709551615, Offset=0, RequiresNullTerminator=true, IsVolatile=false, Alignment=...)
      at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/MemoryBuffer.cpp:474
  #6  0x0000000101096be8 in llvm::MemoryBuffer::getOpenFile (FD=3, Filename=..., FileSize=18446744073709551615, RequiresNullTerminator=true, IsVolatile=false, Alignment=...)
      at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/MemoryBuffer.cpp:527
  #7  0x00000001015940a0 in (anonymous namespace)::RealFile::getBuffer (this=0x1105f6610, Name=..., FileSize=-1, RequiresNullTerminator=true, IsVolatile=false) at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/VirtualFileSystem.cpp:229
  #8  0x0000000101570cb8 in llvm::vfs::FileSystem::getBufferForFile (this=0x1105f6210, Name=..., FileSize=-1, RequiresNullTerminator=true, IsVolatile=false) at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/VirtualFileSystem.cpp:124
  #9  0x000000010020b058 in llvm::cl::ExpansionContext::expandResponseFile (this=0xfffffffffffea58, FName=..., NewArgv=...) at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/CommandLine.cpp:1157
  #10 0x000000010020dd44 in llvm::cl::ExpansionContext::expandResponseFiles (this=0xfffffffffffea58, Argv=...) at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/CommandLine.cpp:1332
  #11 0x0000000100210d78 in llvm::cl::ExpandResponseFiles (Saver=..., Tokenizer=@0x1104acfe0: 0x100208890 <llvm::cl::TokenizeGNUCommandLine(llvm::StringRef, llvm::StringSaver&, llvm::SmallVectorImpl<char const*>&, bool)>, Argv=...)
      at /home/alisonz/llvm/dev/llvm-project/llvm/lib/Support/CommandLine.cpp:1381
  #12 0x000000010017b7cc in (anonymous namespace)::CommandLineTest_BadResponseFile_Test::TestBody (this=0x1105da090) at /home/alisonz/llvm/dev/llvm-project/llvm/unittests/Support/CommandLineTest.cpp:1066

By lower level do you mean in llvm/include/llvm/Support/Errno.h?


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