Wow know what I want for Christmas now :-) Paul
-----Original Message----- From: Ewald Ertl [mailto:ewald.e...@gmail.com] Sent: 25 September 2010 07:56 To: Discussion list for OpenIndiana Subject: Re: [OpenIndiana-discuss] Missing dtrace probe syscall::exec: Hello Alan, Also thanks from my side for the effort clarifying my question, and also many thanks for all the work you're doing. Cheers from Austria Ewald On Fri, Sep 24, 2010 at 4:43 PM, Chris Ridd <chrisr...@mac.com> wrote: > > On 24 Sep 2010, at 15:17, Alan Coopersmith wrote: > > > Chris Ridd wrote: > >> On 24 Sep 2010, at 08:23, Ewald Ertl wrote: > >> > >>> Hello, > >>> > >>> I attempted to use the execsnoop script from the DTraceToolkit but the > exec > >>> probe is missing. > >>> > >>> probe description syscall::exec:return does not match any probes > >>> > >>> > >>> [e...@solewer:~]$dtrace -l -P syscall | grep exec > >>> 21829 syscall exece > entry > >>> 21830 syscall exece > return > >>> > >>> > >>> There is "only" the exece available. > >>> Why is the exec dtrace probe missing_ > >> > >> Hm you're right - this happens on 32-bit and 64-bit kernels. > >> > >> Could it be a deliberate change in onnv? > > > > Appears to be: > > > http://src.opensolaris.org/source/diff/onnv/onnv-gate/usr/src/uts/common /os/exec.c?r2=%252Fonnv%252Fonnv-gate%252Fusr%252Fsrc%252Futs%252Fcommon %252Fos%252Fexec.c%4011798%3A1e7f1f154004&r1=%252Fonnv%252Fonnv-gate%252 Fusr%252Fsrc%252Futs%252Fcommon%252Fos%252Fexec.c%4011736%3A63a134e1f09c > > > > Which is part of the putback a few months ago for: > > > > PSARC 2009/657 delete obsolete system call traps > > http://arc.opensolaris.org/caselog/PSARC/2009/657/ > > > > 6906485 delete obsolete system call traps > > http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6906485 > > It sure looks like it, thanks for digging this out. > > There seems to be no updated version of the DTrace Toolkit right now > (perhaps the author's been busy on < > http://blogs.sun.com/brendan/entry/dtrace_book_coming_soon>), but that's > probably what needs fixing. > > Cheers, > > Chris > > > _______________________________________________ > OpenIndiana-discuss mailing list > OpenIndiana-discuss@openindiana.org > http://openindiana.org/mailman/listinfo/openindiana-discuss > _______________________________________________ OpenIndiana-discuss mailing list OpenIndiana-discuss@openindiana.org http://openindiana.org/mailman/listinfo/openindiana-discuss _______________________________________________ OpenIndiana-discuss mailing list OpenIndiana-discuss@openindiana.org http://openindiana.org/mailman/listinfo/openindiana-discuss
