Re: [Xen-devel] Re: GDB stub for stubdom

["Marc - A. Dahlhaus [ Administration | Westermann GmbH ]" <mad@xxxxxx>]

Am Donnerstag, den 30.04.2009, 15:01 +0200 schrieb Ferenc Wagner:
> Ian Campbell <Ian.Campbell@xxxxxxxxxx> writes:
> 
> > On Thu, 2009-04-30 at 07:37 -0400, Ferenc Wagner wrote:
> > 
> >> Did anybody consider adding some remote debugging facility to stubdom?
> >> Or maybe it's already present?  If not, putting in a GDB remote stub
> >> shouldn't be too hard, though I don't know much about the low level
> >> architecture.  Such code is present in gPXE, for example.
> >
> > I think gdbserver-xen should be able to debug a stub dom just like any
> > other.
> 
> Thanks, I haven't yet heard about it.  I'd try it if it compiled, but
> apparently I'm missing something (Xen-3.3.1, still :):
> 
> In file included from ../../../gdb-6.2.1/gdb/gdbserver/linux-xen-low.c:38:
> ../../../../../libxc/xenctrl.h:36:32: error: xen/foreign/x86_32.h: No such 
> file or directory
> ../../../../../libxc/xenctrl.h:37:32: error: xen/foreign/x86_64.h: No such 
> file or directory
> In file included from ../../../gdb-6.2.1/gdb/gdbserver/linux-xen-low.c:38:
> ../../../../../libxc/xenctrl.h:175: error: expected specifier-qualifier-list 
> before ‘vcpu_guest_context_x86_64_t’
> ../../../../../libxc/xenctrl.h:184: error: expected specifier-qualifier-list 
> before ‘shared_info_x86_64_t’
> ../../../../../libxc/xenctrl.h:193: error: expected specifier-qualifier-list 
> before ‘start_info_x86_64_t’
> ../../../../../libxc/xenctrl.h:966: error: expected declaration specifiers or 
> ‘...’ before ‘hvmmem_type_t’
> 
> That foreign directory is definitely not there...

You have to build the rest of the tree first. There should be a README
file... Builds fine here.

Marc


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