Hi Joshua,
Joshua Kinard wrote,

> On 10/12/2016 04:27, Waldemar Brodkorb wrote:
> > hi,
> > 
> > i am visiting elce, be back on monday.
> > can you try 1.0.17 please.
> > 1.0.18 introduced some interesting regressions i habe not covered in my 
> > tests.
> > i have solved most of them, but not all is pushed, yet.
> > 
> > looks related to the patch i sent out to lance last week on the list. 
> > best regards
> >  Waldemar
> > 
> > Von meinem iPhone gesendet
> > 
> >> Am 12.10.2016 um 09:59 schrieb Joshua Kinard <ku...@gentoo.org>:
> >>
> >>> On 10/12/2016 03:53, Joshua Kinard wrote:
> >>> Hello,
> >>>
> >>> I think I've run into a rather odd bug on a big-endian MIPS platform while
> >>> trying to hand-assemble a MIPS-II ISA netboot image built from a uclibc-ng
> >>> chroot.  
> >>
> >> [snip]
> >>
> >> PS, I forgot to add, this is using uclibc-ng-1.0.18 and busybox-1.24.2.
> >>
> 
> (Resending to the actual list, sorry Waldemar!)
> 
> Unfortunately, my base root for building the netboot is built on 1.0.18 at the
> moment.  It'd take about two days to do a full rebuild.

So you are natively compiling the netboot system?
Are you using static linked binaries, otherwise you could may be
just change the shared library and ld.so.
 
> That said, I think I might have an idea.  The bit of code cited in Bug #3919
> for old uclibc only defines and uses null_not_ptr in __uClibc_main.c, but it
> looks like the code in jmp-unwind.c does not.  So I am going to try moving the
> null_not_ptr definition to a header somewhere, mark it non-static (maybe
> inline?), then try using it on the __pthread_cleanup_upto test and see if that
> might resolve the issue.
> 
> Sound sane?

I pushed the other open regression fixes. May be you could try with
latest git master.
On what hardware I could reproduce the issue? 
(I have some old SGI mips devices in my lab..)

best regards
 Waldemar
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