On Thu, Apr 26, 2018 at 10:34:17PM +0200, Mark Kettenis wrote:
> > Date: Wed, 25 Apr 2018 13:48:12 +0200
> > From: Stefan Sperling <[email protected]>
> ARM is "special".  For the 32-bit ABI they designed their own variant
> of the the unwinder ABI.  When generating exception handling
> information for this ABI, references to __aeabi_unwind_cpp_pr1 may
> occur.  GCC will resolve these by linking against libgcc_eh.a.  For
> Clang with compiler-rt I'm still not sure what the best approach is.

Thanks for explaning these details.

> Anyway, do we actually support the backtrace functionality?  As far as
> I can tell tor needs glibc-compatible backtrace functionality which we
> don't provide.  So tis diff should be harmless in that respect.

I don't need the backtrace feature. I don't understand what advantage
it is supposed to provide over coredump files.

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