tsan: support inlined frames in external symbolization

New API passes a callback function to the external symbolizer,
allowing it to add multiple frames to the traceback. Note that
the old interface API will be still supported until the clients
migrate to the new one.

Author: asmundak (Alexander Smundak)
Reviewed in: https://reviews.llvm.org/D44714



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@328079 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed