| |
|
 |
|
 |
|
|
|
| |
|
|
xen-devel
Re: [Xen-devel] State of gdbsx in xen-4.0-testing.hg and debugger docum
On Tue, 13 Jul 2010 22:29:48 -0700
Bruce Edge <bruce.edge@xxxxxxxxx> wrote:
> The docs for using gdbsx state:
>
> - Additionally, to debug loadable kernel modules, please do
> following: (gdb) p init_mm.pgd[3]
> $1 = {pgd = 0x1b874f027}
> (gdb) monitor pgd3 0x1b874f027 (Make sure value is in HEX)
> pgd3val set to: 0x1b874f027
>
> When I try to use this to access a module, I get:
>
> (gdb) p init_mm.pgd[3]
> $10 = {pgd = 0}
> (gdb)
>
> I assume that the value of pgd should not be 0 as the makes the next
> command it the docs meaningless.
>
> Is it possible that the field [3] offset has changed?
> What field are we after with this command?
>
Bruce,
This for 32bit domU kernel only. I guess the README is not updated in
all trees.. I'll submit patch to do this.
Thanks,
Mukesh
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
|
|
|
| |
|
Home