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Date: Thu, 24 May 2012 23:10:59 +0300
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From: Sergey Dyatko <sergey.dyatko@gmail.com>
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Subject: Re: ctfmerge core dump
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2012/5/7 Steve Wills <swills@freebsd.org>

> > On 2012/5/6 5:08, b. f. wrote:
> >> On 5/5/12, Steve Wills<swills@freebsd.org>  wrote:
> >>> Thanks for the info. I took a look at the dump and see this:
> >>>
> >>> % sudo gdb /usr/bin/ctfmerge ctfmerge.core
> >>> [GDB will not be able to debug user-mode threads: Undefined symbol
> >>> "td_thr_getxmmregs"]
> >
> > Hmm, is the thread debugging broken on amd64 now ?  td_thr_getxmmregs
> > resides
> > in libthread_db and /usr/src/gnu/usr.bin/gdb/libgdb is complaining about
> > the missing
> > symbol.
> >
>
> Maybe or maybe I have done something wrong on my system. FWIW, I do all my
> builds with debugging enabled.
>
> BTW, just to confirm, I was able to work around the original issue once I
> updated past r235068. I had to disable DTrace build and build and install
> a new libthr, then was able to re-enable DTrace and everything was fine.
>
> Thanks,
> Steve
>
>
>
hm.. looks like problem is still here. I'm trying update my r234992 to
r235887
http://pastebin.com/stm7b8hQ