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 * $FreeBSD$ 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 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 %-16s %-16s %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("%-16s ", strlen(kipp->ki_comm) ? 63 kipp->ki_comm : "-"); 64 printf("%-16s ", (strlen(kipp->ki_tdname) && 65 (strcmp(kipp->ki_comm, kipp->ki_tdname) != 0)) ? 66 kipp->ki_tdname : "-"); 67 if (kipp->ki_oncpu != 255) 68 printf("%3d ", kipp->ki_oncpu); 69 else if (kipp->ki_lastcpu != 255) 70 printf("%3d ", kipp->ki_lastcpu); 71 else 72 printf("%3s ", "-"); 73 printf("%4d ", kipp->ki_pri.pri_level); 74 switch (kipp->ki_stat) { 75 case SRUN: 76 str = "run"; 77 break; 78 79 case SSTOP: 80 str = "stop"; 81 break; 82 83 case SSLEEP: 84 str = "sleep"; 85 break; 86 87 case SLOCK: 88 str = "lock"; 89 break; 90 91 case SWAIT: 92 str = "wait"; 93 break; 94 95 case SZOMB: 96 str = "zomb"; 97 break; 98 99 case SIDL: 100 str = "idle"; 101 break; 102 103 default: 104 str = "??"; 105 break; 106 } 107 printf("%-7s ", str); 108 if (kipp->ki_kiflag & KI_LOCKBLOCK) { 109 printf("*%-8s ", strlen(kipp->ki_lockname) ? 110 kipp->ki_lockname : "-"); 111 } else { 112 printf("%-9s ", strlen(kipp->ki_wmesg) ? 113 kipp->ki_wmesg : "-"); 114 } 115 printf("\n"); 116 } 117 procstat_freeprocs(procstat, kip); 118 } 119