procstat_threads.c revision 310121 
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
42void
43procstat_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