On Mon, May 27, 2024 at 12:01 AM Rainer Orth
<r...@cebitec.uni-bielefeld.de> wrote:
> > This is an RFC series that adds FDPIC ELF target support to
> > libbacktrace.
> >
> > While debugging this I've noticed that there's no unwinding info for the
> > libstdc++ version of libbacktrace, which made backtraces empty for me,
> > both on xtensa-linux-uclibcfdpic and on regular xtensa-linux-uclibc.
> > Adding -funwind-tables to the libstdc++ version of libbacktrace fixed
> > that. Which makes me wonder how it works for other architectures?
>
> it doesn't ;-(  See PR libstdc++/111641 for details.  There's a patch in
> there, too.

Oh, cool, thanks for the pointer Rainer. So patch 2 of this series can be
disregarded.

-- 
Thanks.
-- Max

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