https://bugs.kde.org/show_bug.cgi?id=397424

--- Comment #11 from Dimitrije Nikolic <dimitrije.niko...@rt-rk.com> ---
(In reply to Philippe Waroquiers from comment #8)
> (In reply to Dimitrije Nikolic from comment #5)
> Finally replying, after some holidays ;).
> 
> > Created attachment 114443 [details]
> > glibc2-27 & gdbserver problem v3
> > 
> > I was trying for a few days to solve this problem like you suggested (before
> > sending first patch), but it's too complicated to make sed expression which
> > will filter all possible outputs result on the same way. There are too many
> > differences between versions of glibc and platforms.
> Yes, all these differences are very painful (and these differences
> are the reasons why we already have about 60 sed expressions
> in filter_gdb).
> It is not very clear to me why the output of glibc 2-27 cannot
> be handled similarly to the other differences we had up to now.
> Can you clarify this by showing an (unfiltered) stacktrace
> produced by glibc 2-27 ?
> (e.g. attach the unfiltered output of mcinfcallWSRU obtained by
> running the test with --keep-unfiltered).
> 
> Otherwise, if we reach the conclusion that the 'start/end delete'
> technique is the best, I think we already have this technique 
> supported in filter_gdb via:
>     -e '/filter_gdb BEGIN drop/,/filter_gdb END drop/d'                     
> \
> 

I attached differences between output of test on MIPS and X86 architectures.
(with glibc 2.27)
Both of these outputs are different from present exp file.
I suggest that we use technique 
> supported in filter_gdb via:
>     -e '/filter_gdb BEGIN drop/,/filter_gdb END drop/d'
and I attached patch glibc2-27_gdbserver_v4_part1.diff

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