1 /*-
2 * Copyright (c) 2007 Robert N. M. Watson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/10/usr.bin/procstat/procstat_threads.c 310121 2016-12-15 16:52:17Z vangyzen $
27 */
28
29 #include <sys/param.h>
30 #include <sys/sysctl.h>
31 #include <sys/user.h>
32
33 #include <err.h>
34 #include <errno.h>
35 #include <libprocstat.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39
40 #include "procstat.h"
41
42 void
procstat_threads(struct procstat * procstat,struct kinfo_proc * kipp)43 procstat_threads(struct procstat *procstat, struct kinfo_proc *kipp)
44 {
45 struct kinfo_proc *kip;
46 unsigned int count, i;
47 const char *str;
48
49 if (!hflag)
50 printf("%5s %6s %-19s %-19s %2s %4s %-7s %-9s\n", "PID",
51 "TID", "COMM", "TDNAME", "CPU", "PRI", "STATE", "WCHAN");
52
53 kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD,
54 kipp->ki_pid, &count);
55 if (kip == NULL)
56 return;
57 kinfo_proc_sort(kip, count);
58 for (i = 0; i < count; i++) {
59 kipp = &kip[i];
60 printf("%5d ", kipp->ki_pid);
61 printf("%6d ", kipp->ki_tid);
62 printf("%-19s ", strlen(kipp->ki_comm) ?
63 kipp->ki_comm : "-");
64 printf("%-19s ", kinfo_proc_thread_name(kipp));
65 if (kipp->ki_oncpu != 255)
66 printf("%3d ", kipp->ki_oncpu);
67 else if (kipp->ki_lastcpu != 255)
68 printf("%3d ", kipp->ki_lastcpu);
69 else
70 printf("%3s ", "-");
71 printf("%4d ", kipp->ki_pri.pri_level);
72 switch (kipp->ki_stat) {
73 case SRUN:
74 str = "run";
75 break;
76
77 case SSTOP:
78 str = "stop";
79 break;
80
81 case SSLEEP:
82 str = "sleep";
83 break;
84
85 case SLOCK:
86 str = "lock";
87 break;
88
89 case SWAIT:
90 str = "wait";
91 break;
92
93 case SZOMB:
94 str = "zomb";
95 break;
96
97 case SIDL:
98 str = "idle";
99 break;
100
101 default:
102 str = "??";
103 break;
104 }
105 printf("%-7s ", str);
106 if (kipp->ki_kiflag & KI_LOCKBLOCK) {
107 printf("*%-8s ", strlen(kipp->ki_lockname) ?
108 kipp->ki_lockname : "-");
109 } else {
110 printf("%-9s ", strlen(kipp->ki_wmesg) ?
111 kipp->ki_wmesg : "-");
112 }
113 printf("\n");
114 }
115 procstat_freeprocs(procstat, kip);
116 }
117