Debugging 64bit xemacs (beta, latest cvs) on sparc64 (Sun T1000)
Andrew Walrond
andrew at walrond.org
Fri Dec 1 06:28:07 EST 2006
On Fri, 2006-12-01 at 12:05 +0100, Aidan Kehoe wrote:
> Or endian-specific.
>
Indeed, though perhaps 64bit endian specific since sparc32 xemacs seems
fine.
> > Anyhow, to diagnose the problem I have downloaded (cvs) and built the
> > latest beta version and installed the sumo tarball.
> >
> > I enabled core dumps, loaded up some kernel sources into xemacs and
> > started playing around, splitting windows and scrolling about. Sure
> > enough, I soon got a segfault, and here is the backtrace:
>
> Thank you for it!
Welcome!
>
> Nothing comes to mind as a likely source of the problem; memcpy shouldn’t
> have alignment restrictions. The crash takes place during a call of the Lisp
> function command-error: if you do an xemacs -vanilla , then evaluate
>
> (command-error (cons 'quit "Hi there"))
>
> in *scratch*, do you see it?
>
Hmm, I get
Peculiar error (quit . "Hi there")t
Looks like a quote mismatch (unbalanced '). I tried a few combinations
without any luck (I don't know lisp so its not obvious to me). Whats the
correct command?
Andrew
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