[PATCH] nptl: Export libthread_db-used symbols under GLIBC_PRIVATE

[Florian Weimer]

* Carlos O'Donell:

> I audited this against the current pristine upstream.
>
> I see 3 additional symbols not in your list:
>
> _thread_db___nptl_initial_report_events (DB_RTLD_VARIABLE)
> _thread_db___nptl_nthreads (DB_MAIN_VARIABLE)
> _thread_db___pthread_keys (DB_MAIN_ARRAY_VARIABLE)
>
> Given that they *are* party of the db, is there any reason
> not to include them for completeness?

I'm going to send a new series which brings this to the maximum set of
symbols.

Thanks,
Florian