diff options
| author | Ivan Krasin <krasin@chromium.org> | 2015-10-28 20:45:34 +0000 |
|---|---|---|
| committer | Ivan Krasin <krasin@chromium.org> | 2015-10-28 20:45:34 +0000 |
| commit | 1a2a5a81cc5ea70f134028a85ac9f956e10f6941 (patch) | |
| tree | 956ef27e1d41be98fdb12a0e4908d2c6962c3974 /lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc | |
| parent | 29e41712c43ecb82efe2864df2f58817dff99570 (diff) | |
sanitizer_common: be more verbose, when symbolizer is not found.
Summary:
I have othen been stuck when I got an ASAN report, but no symbols
are resolved. The reasons might be different, and it always
requires a bit of detective work to track down.
These more verbose error messages will help the users like me.
Reviewers: samsonov
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D14135
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@251553 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc b/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc index 0ed236a0f..a19b0a678 100644 --- a/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc +++ b/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc @@ -446,14 +446,16 @@ static void ChooseSymbolizerTools(IntrusiveList<SymbolizerTool> *list, if (SymbolizerTool *tool = ChooseExternalSymbolizer(allocator)) { list->push_back(tool); - } else { - VReport(2, "No internal or external symbolizer found.\n"); } #if SANITIZER_MAC VReport(2, "Using dladdr symbolizer.\n"); list->push_back(new(*allocator) DlAddrSymbolizer()); #endif // SANITIZER_MAC + + if (list->size() == 0) { + Report("WARNING: no internal or external symbolizer found.\n"); + } } Symbolizer *Symbolizer::PlatformInit() { |