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