This introduce a new helper which is used to parse the SHT_GNU_versym section.
LLVM/GNU styles implementations now use it to share the logic.
Differential revision: https://reviews.llvm.org/D71054
This is how multi-partition combined output files are going to look. If we
see multiple sections, the tools will just read the first one.
Differential Revision: https://reviews.llvm.org/D62349
llvm-svn: 361869