Re: FW: Re: [Libjit-developers] sigsegv while running tutorial program

[Aleksey Demakov]

Hi Ravi,

libjit as well as portable.net is hosted on savannah.gnu.org:

http://savannah.gnu.org/projects/dotgnu-pnet/

You may check out libjit with this command:

cvs -z3 -d:pserver:address@hidden:/sources/dotgnu-pnet co libjit

Regards,
Aleksey

2007/1/4, Ravi Murthy <address@hidden>:
> Hi Klaus,
> Thanks for this information. Can you send me the cvs
> url - I couldn't find it on the libjit website.
>
> - Ravi
>
> --- address@hidden wrote:
>
> >  Hi Ravi,
> >
> > yes this segfault is a known issue with libjit 0.0.6
> > on RedHat or Fedors because memory allocated with
> > malloc is not executable on these systems.
> > Thie issue is fixed in the CVS version and you
> > should use the cvs version because a lot in libjit
> > is changed since the last release.
> >
> > Klaus
> >
> > > -----Ursprüngliche Nachricht-----
> > > Von: Ravi Murthy <address@hidden>
> > > Gesendet: 03.01.07 03:03:52
> > > An: libjit <address@hidden>
> > > Betreff: [Libjit-developers] sigsegv while running
> > tutorial program
> >
> >
> > > I downloaded and successfully installed
> > libjit-0.0.6.
> > > When I run one of the tutorial programs t1.c, I
> > get a
> > > segmentation fault (btw, I see the same error with
> > the
> > > other tutorial programs also). After debugging the
> > > disassembled code, I have managed to track this
> > > problem down to the following instruction in
> > > jit-apply-x86.h:59 called from jit-apply.c:422.
> > >
> > >     "call *%%eax\n\t" \
> > >
> > > The function entry point (%eax) seems to be okay -
> > I
> > > disassembled the code at the target location and
> > it
> > > looks fine. But the call instruction seg faults.
> > > This is on Redhat Linux - 2.6.9-34.ELsmp.
> > >
> > > Any ideas ?
> > >
> > > Thanks,
> > > Ravi
> > >
> > >
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