Or:
> ::modctl ! grep zfs
300012ab908 300012b3500 li 0x00 0 fs/zfs
> 300012b3500::print struct module filename
filename = 0x300017df758 "/kernel/fs/sparcv9/zfs"
alex.
On 03/20/09 07:00, James Carlson wrote:
> Sambit Nayak writes:
>> A follow-up question : Now that I know the module name that defines a
>> symbol, how do I find what's the path to the kernel module on the root
>> filesystem?
>>
>> eg,
>>> dsl_prop_set_sync::nm -f obj,name
>> Object Name
>> zfs |dsl_prop_set_sync
>
> Here's how I'd do it:
>
>> dsl_prop_set_sync$m
> BASE LIMIT SIZE NAME
> fffffffff788f000 fffffffff792abe0 9bbe0 zfs
>> ::offsetof modctl_t mod_text
> offsetof (modctl_t, mod_text) = 0x70
>> ::offsetof modctl_t mod_mp
> offsetof (modctl_t, mod_mp) = 0x18
>> ::walk modctl | ::grep *(.+18) | ::grep *(.+70)==fffffffff788f000 | ::print
>> modctl_t mod_mp | ::print "struct module" filename
> filename = 0xffffff01cc464c90 "/kernel/fs/amd64/zfs"
>
> Note that this is simply the path when the file was originally
> loaded. There's no way to tell (from this alone) whether the file
> might have been overwritten since then.
>
