Commit afbb1a95 authored by Reid Kleckner's avatar Reid Kleckner
Browse files

Add more error logging to win/asan 

llvm-svn: 244940
parent 5d83ccd5

compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_win.cc

+8 −2
Original line number Diff line number Diff line
@@ -175,13 +175,19 @@ bool SymbolizerProcess::StartSymbolizerSubprocess() { 
  attrs.bInheritHandle = TRUE;

  attrs.lpSecurityDescriptor = nullptr;

  if (!::CreatePipe(stdin_read.receive(), stdin_write.receive(), &attrs, 0) ||

      !::CreatePipe(stdout_read.receive(), stdout_write.receive(), &attrs, 0))

      !::CreatePipe(stdout_read.receive(), stdout_write.receive(), &attrs, 0)) {

    VReport(2, "WARNING: %s CreatePipe failed (error code: %d)\n",

            SanitizerToolName, path_, GetLastError());

    return false;

  }



  // Don't inherit the writing end of stdin or the reading end of stdout.

  if (!SetHandleInformation(stdin_write.get(), HANDLE_FLAG_INHERIT, 0) ||

      !SetHandleInformation(stdout_read.get(), HANDLE_FLAG_INHERIT, 0))

      !SetHandleInformation(stdout_read.get(), HANDLE_FLAG_INHERIT, 0)) {

    VReport(2, "WARNING: %s SetHandleInformation failed (error code: %d)\n",

            SanitizerToolName, path_, GetLastError());

    return false;

  }



  // Compute the command line. Wrap double quotes around everything.

  const char *argv[kArgVMax];