dtracing static symbols
Daniel O'Connor
doconnor at gsoft.com.au
Wed Mar 12 04:54:07 UTC 2014
On 12 Mar 2014, at 15:22, Mark Johnston <markj at freebsd.org> wrote:
> On Wed, Mar 12, 2014 at 12:50 AM, Daniel O'Connor <doconnor at gsoft.com.au> wrote:
>>
>> On 12 Mar 2014, at 15:15, Prashanth Kumar <pra_udupi at yahoo.co.in> wrote:
>>> If you run
>>> # env DTRACE_DEBUG=1 dtrace -Ppid\$target -l -c ./static
>>> you will notice that lot of probe creation will fail, also no probes are created for instruction offsets.
>>> you will have to update the libproc library and fasttrap code to trace all the
>>> functions.
>>
>> I don't really care about the function offsets, just static functions.
>>
>> Or are you suggesting updating libproc and the fasttrap code will allow that (as well as instruction offsets)?
>
> I'd suggest updating to 9-STABLE. There have been quite a few fixes to
> fasttrap and libproc since 9.2.
OK, I'll give it a try.
Have things change substantially in 10? Updating to that is probably going to be as easy (famous last words :)
--
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
-- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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