Hi Prashanth, I've reproduced this on 10.0BETA4. It appears to be specific to i386; the same test works fine on amd64.
On Wed, Dec 4, 2013 at 3:29 AM, Prashanth Kumar <[email protected]> wrote: > Hi > Tried running the dtrace usdt example code from freebsd dtrace userland wiki > page. > (https://wiki.freebsd.org/DTrace/userland). > > If run standalone the program segfaults. > # ./db > Bus error (core dumped) > > If run with dtrace > > # dtrace -s db.d -c ./db > dtrace: script 'db.d' matched 2 probes > CPU ID FUNCTION:NAME > 0 43245 main:query-start Query: SELECT * FROM apples > > the program hungs after printing the first probe. > > Had to use the following command > # env WITH_DTRACE=1 make > > to build the program. Is there any other steps that i have missed to make the > program work?. > This was tested on FreeBSD 10BETA1 - i386. > > regards > Prashanth > _______________________________________________ > [email protected] mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-dtrace > To unsubscribe, send any mail to "[email protected]" > _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-dtrace To unsubscribe, send any mail to "[email protected]"
