Re: [Xen-devel] Re: Exporting symbols from hypervisor

[Grzegorz MiÅoÅ <gm281@xxxxxxxxx>]

> > > > >
> > > > 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?
> 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 MiÅoÅ 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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