pc386 on CVS head with gcc 4.x
kgardas at objectsecurity.com
Thu Sep 22 14:05:48 UTC 2005
On Thu, 22 Sep 2005, Joel Sherrill <joel at OARcorp.com> wrote:
> Karel and I have been bouncing email back and forth about the
> pc386 BSP and qemu. I have run into a problem I want to see
> if anyone has ideas on the best way to approach and debug.
> 4.6.4: ticker runs
> CVS with gcc 3.3.5: ticker runs
> CVS with gcc 4.0.x: ticker fails
> I don't know how to debug with qemu.
Just a second hand experience: Qemu provides standard GDB stubs and you
can start emulation with stoped processor, attach debugger and start
emulation. This way you should be able to see what's going on.
The first hand experience: if you use Qemu logging you should see all
instructions to be executed by Qemu.
Karel Gardas kgardas at objectsecurity.com
ObjectSecurity Ltd. http://www.objectsecurity.com
More information about the users