[Qemu-devel] Re: How to debug Linux kernel on qemu with kgdb?

["Neo Jia" <neojia@gmail.com>]

On 4/25/07, Neo Jia <neojia@gmail.com> wrote:
> On 4/25/07, Jan Kiszka <jan.kiszka@web.de> wrote:
> > Neo Jia wrote:
> > > hi,
> > >
> > > I am trying to use debug kgdb patched linux kernel on my qemu. Both
> > > the native and target platform are IA32. I am wondering if there is
> > > anyone can show me the procedure?
> >
> > Yep, see https://mail.gna.org/public/xenomai-core/2006-09/msg00202.html
> >
> > (BTW, I think that kgdb bug is still unfixed - I never got a feedback.)
>
> I can connect gdb through /dev/pts/XX. My qemu is lanuched by
>
> qemu -nographic -hda linux.img -kernel
> ./2.6.15.5-kgdb/vmlinuz-2.6.15.5-kgdb -serial pty -append "kgdbwait
> console=ttyS0 root=/dev/hda sb=0x220,5,1,5 ide2=noprobe ide3=noprobe
> ide4=noprobe ide5=noprobe"
>
> Do you know where can I get the console output?
>
> I would like to work out kgdb + qemu to debug linux kernel.
>
> Thanks,
> Neo
>

BTW, the error message I got is "Program terminated with signal 0, Signal 0."

Thanks,
Neo

> >
> > Jan
> >
> >
> >
>
>
> --
> I would remember that if researchers were not ambitious
> probably today we haven't the technology we are using!
>


-- 
I would remember that if researchers were not ambitious
probably today we haven't the technology we are using!