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1 .\" Copyright (c) 2014-2018 Devin Teske
48 .Op Fl X Ar profile
50 .Op Fl -
78 probe-specific data.
90 .Dl 2017 May 29 08:23:20 0.0 dtrace[60671]: dtrace -s /dev/stdin
104 .Dl date/time uid.gid execname[pid]: {->,<-, |} prov:mod:func:name ...
108 .Ql dwatch -F BEGIN
127 .Dl " -+= pid3 uid3.gid3 psargs3"
128 .Dl " \e\\-+= pid2 uid2.gid2 psargs2"
129 .Dl " \e\\-+= pid1 uid1.gid1 psargs1"
130 .Dl " \e\\-+= pid0 uid0.guid0 psargs0"
134 .Ql dwatch -R BEGIN
138 .Dl 2017 May 29 21:38:54 0.0 dtrace[86899]: dtrace -s /dev/stdin
139 .Dl " -+= 86855 604.604 -bash"
140 .Dl " \e\\-+= 86857 604.604 /bin/sh /usr/sbin/dwatch -R BEGIN"
141 .Dl " \e\\-+= 86897 0.0 sudo dtrace -s /dev/stdin"
142 .Dl " \e\\-+= 86899 0.0 dtrace -s /dev/stdin"
167 option gives the ability to customize probe-specific data.
171 .Dl dwatch -E 'printf("%s", copyinstr(arg0))' chdir
182 .Ql Fl X Ar profile
187 .Ql dwatch -X kill
202 the probe argument is intelligently mapped to its most-likely value.
214 .Bl -tag -width "-c count"
232 If `-',
277 .It Fl X Ar profile
289 .Ql Li - ,
361 .It Fl x
364 .Ql Li <probe-id>
376 Profiles are loaded from a colon-separated list of directories in
379 .Bl -tag -width "vop_readdir"
386 Print non-zero errno results from system calls
406 .It proc-signal
419 .It tcp-io
429 Print filesystem paths being looked-up by
456 .Bl -tag -width "DWATCH_PROFILES_PATH"
462 searches for profiles in the colon-separated list of directories in that
469 .Ex -std
472 .Bd -literal -offset indent
473 dwatch on-cpu
478 .Bd -literal -offset indent
479 dwatch -1 -Q
485 .Bd -literal -offset indent
486 dwatch -d fsync
490 .Bd -literal -offset indent
491 dwatch -e test_probe
495 .Bd -literal -offset indent
496 dwatch -E 'printf("%i", arg1)' zfs_sync
501 .Bd -literal -offset indent
502 dwatch -f read
506 .Bd -literal -offset indent
507 dwatch -F :
511 .Bd -literal -offset indent
512 dwatch -F syscall
515 Display only processes belonging to wheel super-group.
516 .Bd -literal -offset indent
517 dwatch -g wheel execve
524 .Bd -literal -offset indent
525 dwatch -g '1|65534' execve
530 .Bd -literal -offset indent
531 dwatch -j 0 execve
536 .Bd -literal -offset indent
537 dwatch -j myjail execve
541 .Bd -literal -offset indent
542 dwatch -k 'ruby*' -F syscall
548 .Bd -literal -offset indent
549 dwatch -k '*daemon*' -F syscall
554 .Bd -literal -offset indent
555 dwatch -X kill
562 .Bd -literal -offset indent
563 dwatch -k bash -k vi -X kill
567 .Bd -literal -offset indent
568 dwatch -l -f
573 .Bd -literal -offset indent
574 dwatch -l -f '*read'
579 .Bd -literal -offset indent
580 dwatch -l -r 'read$'
584 .Bd -literal -offset indent
585 dwatch -l -P
590 .Bd -literal -offset indent
591 dwatch -X vop_remove
609 .Bd -literal -offset indent
610 dwatch -n read
616 .Bd -literal -offset indent
617 dwatch -N 1 kill
621 .Bd -literal -offset indent
622 dwatch -p 1234 execve
626 .Bd -literal -offset indent
627 dwatch -p '1234|5678' execve
644 .Bd -literal -offset indent
645 dwatch -P random
650 .Bd -literal -offset indent
651 dwatch -Q -r vop
658 .Bd -literal -offset indent
659 dwatch -r /lib/ -X vop_lookup
663 .Bd -literal -offset indent
664 dwatch -R execve
668 .Bd -literal -offset indent
669 dwatch -R -p 1234 execve
677 .Bd -literal -offset indent
678 dwatch -t 'arg2<10' -E 'printf("%d",arg2)' write
690 .Bd -literal -offset indent
691 dwatch -X write -t 'execname != "dtrace" && this->nbytes < 10'
697 .Bd -literal -offset indent
698 dwatch -T 5m statfs
701 Display only processes belonging to the root super-user.
702 .Bd -literal -offset indent
703 dwatch -u root execve
710 .Bd -literal -offset indent
711 dwatch -u '1|65534' execve
715 .Bd -literal -offset indent
716 dwatch -V
720 .Bd -literal -offset indent
721 dwatch -y -N 100 preempt | less -R
728 .Bd -literal -offset indent
729 dwatch -z '(mk|rm)dir' execve
733 .Bd -literal -offset indent
734 dwatch -X tcp -- -c "nc -zvw10 google.com 22"
742 .Bd -literal -offset indent
743 dwatch -X open -- -p 1234
748 .Dq Li -c true
754 .Bd -literal -offset indent
755 dwatch -F 'pid$target:::entry' -c true