[Xen-devel] Re: GDB stub for stubdom

[Ferenc Wagner <wferi@xxxxxxx>]

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...
-- 
Feri.

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