On Tue, Apr 15, 2014 at 8:35 PM, carlos antonio neira bustos <[email protected]> wrote: > Hi All, > > I was looking at Dtrace todo list from https://wiki.freebsd.org/DTraceTODO > and started to work on : Get uaddr(), ufunc(), umod(), and usym() action > funtions working. > I have the data recording action (uaddr) working now, here is an > example:
Hi! Hm, these should have been (at least mostly) working since r258902: http://svnweb.freebsd.org/base?view=revision&revision=258902 > > root@bsd:/home/cneira # dtrace -n 'pid$target::main:{uaddr(uregs[R_PC])}' > -c ./test > dtrace: description 'pid$target::main:' matched 2 probes > abCPU ID FUNCTION:NAME > 0 56282 main:entry > test`main+0x1 > > 0 56281 main:return > test`main+0x23 > > dtrace: pid 9687 has exited > > Here is the output of nm from the test binary I have used to check this > change. > > U _init_tls@@FBSD_1.0 > 08048380 T _start > 080483a0 t _start1 > 0804814c r abitag > U atexit@@FBSD_1.0 > 08048164 r crt_noinit_tag > 080485c0 T dosomething > 08049764 B environ > U exit@@FBSD_1.0 > 080484f0 t finalizer > 08048560 t frame_dummy > 08048590 T main > U putchar@@FBSD_1.0 > > > root@bsd:/home/cneira # dtrace -c ./test -n 'pid$target::main:entry{ > uaddr(0x080485c0); }' > dtrace: description 'pid$target::main:entry' matched 1 probe > abCPU ID FUNCTION:NAME > 0 56281 main:entry > test`dosomething > > dtrace: pid 9736 has exited > > I'll continue working on the rest, how do I submit a patch with these > changes ? Pasting it inline is generally fine if it's not too large. It's also ok to put it in a public directory somewhere and post a link to it. -Mark _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-dtrace To unsubscribe, send any mail to "[email protected]"
