On Fri, 11 Aug 2017 16:31:44 +0200, Mark Kettenis wrote:

> I've chosen to implement __cxa_thread_atexit() directly instead of
> __cxa_thread_atexit_impl().  I think that is cleaner.  It means we
> don't need to make changes to libc++ for this to start working.  It
> looks like modern libstdc++ version will detect __cxa_thread_atexit().
> This adds a member to the "TIB".  This means that you'll need to
> install the new headers and rebuild ld.so before rebuilding libpthread
> and libc.

Is there a reason you didn't use mmap() and mprotect() like we do
for __cxa_atexit()?

 - todd

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