Hi Max,
> 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.
Rainer
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Rainer Orth, Center for Biotechnology, Bielefeld University
