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Date:      Wed, 12 Mar 2014 15:23:55 +1030
From:      "Daniel O'Connor" <doconnor@gsoft.com.au>
To:        Mark Johnston <markj@freebsd.org>
Cc:        Robert Mustacchi <rm@joyent.com>, "freebsd-dtrace@freebsd.org" <freebsd-dtrace@freebsd.org>
Subject:   Re: dtracing static symbols
Message-ID:  <8848829A-0520-4602-9D8B-1260E0FD9A87@gsoft.com.au>
In-Reply-To: <CAMw1wOw11McV5r69MTafX5vRnPVm-jdApLcMOUQuD_A6btpO=Q@mail.gmail.com>
References:  <1394599542.80116.YahooMailBasic@web192602.mail.sg3.yahoo.com> <DAFA24CE-0318-4455-9EE3-C8617BBE7D0B@gsoft.com.au> <CAMw1wOw11McV5r69MTafX5vRnPVm-jdApLcMOUQuD_A6btpO=Q@mail.gmail.com>

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On 12 Mar 2014, at 15:22, Mark Johnston <markj@freebsd.org> wrote:
> On Wed, Mar 12, 2014 at 12:50 AM, Daniel O'Connor =
<doconnor@gsoft.com.au> wrote:
>>=20
>> On 12 Mar 2014, at 15:15, Prashanth Kumar <pra_udupi@yahoo.co.in> =
wrote:
>>> If you run
>>> # env DTRACE_DEBUG=3D1 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.
>>=20
>> I don't really care about the function offsets, just static =
functions.
>>=20
>> Or are you suggesting updating libproc and the fasttrap code will =
allow that (as well as instruction offsets)?
>=20
> 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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