On Wed, 2008-06-11 at 11:24 +0100, Grzegorz Miłoś wrote:
> >>>>>
> >>>> You just need to add
> >>>> do_domctl definition to a header file. Or define it wherever you
> >>>> need
> >>>> with 'extern'.
> >>> no acutally i need to debug do_domctl instruction by instruction
> >>> using
> >>> kdb, and kdb dosent recognize the it, so i thought of exporting it.
> >>
> >> I've never used kdb to debug Xen. Are you using
> >> http://xenbits.xensource.com/ext/debuggers.hg?
this is only for 64bit hypervisor!!! its not compiling on 32bit machine.
Is there any way i can get it working for 32bit?
> > no...!! is it the debugger present under tools/debugger/gdb?? but i
> > guess its only to debug domU kernels. Will it allow me to break at
> > hypercall functions like do_domctl??
>
> No it will not. It's not for debugging the hypervisor.
>
> Cheers
> Gr(z)egor(z)
>
> >
> >
> >>
> >> Cheers
> >> Gr(z)egor(z)
> >>
> >> BTW: Can you reply to the list, not me personally? It'd make it
> >> easier
> >> for me to reply.
> >>>
> >>>>
> >>>> Cheers
> >>>> Gr(z)egor(z)
> >>>>>
> >>>>> Sorry to bother you again and again.
> >>>>>
> >>>>> Thanks very much.
> >>>>> Sandesh
> >>>>>
> >>>>> On Tue, 2008-06-10 at 14:52 +0100, Grzegorz Miłoś wrote:
> >>>>>>>> I did really mean:
> >>>>>>>> xm dmesg
> >>>>>>> ok xm dmesg is showing the stuff.
> >>>>>>> thanks for the info.
> >>>>>>> Does this mean that the printk's print it to the xenstore??
> >>>>>>
> >>>>>> I don't think it is stored in xenstore itself, but yes, it is
> >>>>>> buffered
> >>>>>> in Dom0.
> >>>>>>>>>
> >>>>>>>> Xen can be configured to output it's messages on the serial
> >>>>>>>> line,
> >>>>>>>> and
> >>>>>>>> it also puts it in a buffer (console ring) for Dom0's
> >>>>>>>> attention, xm
> >>>>>>>> dmesg should print all the hypervisors output.
> >>>>>>> how to enable this???
> >>>>>>> by default it does'nt print it on the serial console.
> >>>>>>
> >>>>>> add the following command line options to your xen configuration
> >>>>>> (bootloader config):
> >>>>>> com1=115200,8n1 console=com1,tty
> >>>>>>
> >>>>>> Cheers
> >>>>>> Gr(z)egor(z)
> >>>>>
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