[LV] Status of the toolchain build scripts?

Jan-Benedict Glaw jbglaw at lug-owl.de
Wed Jun 20 12:25:15 CEST 2007


On Wed, 2007-06-20 12:10:40 +0200, Mikkel Lauritsen <mikkel-vax at tala.dk> wrote:
> Mikkel Lauritsen <mikkel-vax at tala.dk> wrote:
> > Jan-Benedict Glaw <jbglaw at lug-owl.de> wrote:
> >
> > > I'm curious about it... Maybe give it a run with libefence
> > > LD_PRELOAD'ed?
> >
> > Sure thing. That more or less sorted things out - the exact code writing
> > beyond the allocated area is clear (line 1083 in gas/app.c), but how it
> > got there I don't quite follow. I have included the backtrace below, and
> > as far as I can see it would require that the character 'e' was considered
> > a separator between parallel insns and screwing up the value of to just
> > before that.
> >
> > I'll take a further look at it and see what I can come up with.
> 
> Inserting a line feed at the beginning of the assembly code file makes the
> segmentation fault from libefence disappear, so it looks as if I've been
> really unfortunate and hit a scenario where a "bad" character is located at
> a position in the input file where it causes an output buffer overrun.
> 
> Still digging...

:-/  Can you send me the assmebler file and the GAS options used to
assemble it?

MfG, JBG

-- 
      Jan-Benedict Glaw      jbglaw at lug-owl.de              +49-172-7608481
Signature of:                     Eine Freie Meinung in einem Freien Kopf
the second  :                   für einen Freien Staat voll Freier Bürger.
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