2 * Copyright (c) 2007 Robert N. M. Watson
3 * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/param.h>
31 #include <sys/sysctl.h>
36 #include <libprocstat.h>
44 procstat_threads(struct procstat *procstat, struct kinfo_proc *kipp)
46 struct kinfo_proc *kip;
47 unsigned int count, i;
52 xo_emit("{T:/%5s %6s %-19s %-19s %2s %4s %-7s %-9s}\n", "PID",
53 "TID", "COMM", "TDNAME", "CPU", "PRI", "STATE", "WCHAN");
55 xo_emit("{ek:process_id/%d}", kipp->ki_pid);
56 xo_emit("{e:command/%s}", strlen(kipp->ki_comm) ?
58 xo_open_container("threads");
60 kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD,
61 kipp->ki_pid, &count);
64 kinfo_proc_sort(kip, count);
65 for (i = 0; i < count; i++) {
67 asprintf(&threadid, "%d", kipp->ki_tid);
69 xo_errc(1, ENOMEM, "Failed to allocate memory in "
70 "procstat_threads()");
71 xo_open_container(threadid);
72 xo_emit("{dk:process_id/%5d/%d} ", kipp->ki_pid);
73 xo_emit("{:thread_id/%6d/%d} ", kipp->ki_tid);
74 xo_emit("{d:command/%-19s/%s} ", strlen(kipp->ki_comm) ?
76 xo_emit("{:thread_name/%-19s/%s} ",
77 kinfo_proc_thread_name(kipp));
78 if (kipp->ki_oncpu != 255)
79 xo_emit("{:cpu/%3d/%d} ", kipp->ki_oncpu);
80 else if (kipp->ki_lastcpu != 255)
81 xo_emit("{:cpu/%3d/%d} ", kipp->ki_lastcpu);
83 xo_emit("{:cpu/%3s/%s} ", "-");
84 xo_emit("{:priority/%4d/%d} ", kipp->ki_pri.pri_level);
85 switch (kipp->ki_stat) {
118 xo_emit("{:run_state/%-7s/%s} ", str);
119 if (kipp->ki_kiflag & KI_LOCKBLOCK) {
120 xo_emit("{:lock_name/*%-8s/%s} ",
121 strlen(kipp->ki_lockname) ?
122 kipp->ki_lockname : "-");
124 xo_emit("{:wait_channel/%-9s/%s} ",
125 strlen(kipp->ki_wmesg) ? kipp->ki_wmesg : "-");
127 xo_close_container(threadid);
131 xo_close_container("threads");
132 procstat_freeprocs(procstat, kip);