1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2007 Robert N. M. Watson 5 * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 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. 16 * 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 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 #include <sys/param.h> 34 #include <sys/sysctl.h> 35 #include <sys/user.h> 36 37 #include <err.h> 38 #include <errno.h> 39 #include <libprocstat.h> 40 #include <stdio.h> 41 #include <stdlib.h> 42 #include <string.h> 43 44 #include "procstat.h" 45 46 void 47 procstat_threads(struct procstat *procstat, struct kinfo_proc *kipp) 48 { 49 struct kinfo_proc *kip; 50 unsigned int count, i; 51 const char *str; 52 char *threadid; 53 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"); 57 58 xo_emit("{ek:process_id/%d}", kipp->ki_pid); 59 xo_emit("{e:command/%s}", strlen(kipp->ki_comm) ? 60 kipp->ki_comm : "-"); 61 xo_open_container("threads"); 62 63 kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD, 64 kipp->ki_pid, &count); 65 if (kip == NULL) 66 return; 67 kinfo_proc_sort(kip, count); 68 for (i = 0; i < count; i++) { 69 kipp = &kip[i]; 70 asprintf(&threadid, "%d", kipp->ki_tid); 71 if (threadid == NULL) 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) ? 78 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); 85 else 86 xo_emit("{:cpu/%3s/%s} ", "-"); 87 xo_emit("{:priority/%4d/%d} ", kipp->ki_pri.pri_level); 88 switch (kipp->ki_stat) { 89 case SRUN: 90 str = "run"; 91 break; 92 93 case SSTOP: 94 str = "stop"; 95 break; 96 97 case SSLEEP: 98 str = "sleep"; 99 break; 100 101 case SLOCK: 102 str = "lock"; 103 break; 104 105 case SWAIT: 106 str = "wait"; 107 break; 108 109 case SZOMB: 110 str = "zomb"; 111 break; 112 113 case SIDL: 114 str = "idle"; 115 break; 116 117 default: 118 str = "??"; 119 break; 120 } 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 : "-"); 126 } else { 127 xo_emit("{:wait_channel/%-9s/%s} ", 128 strlen(kipp->ki_wmesg) ? kipp->ki_wmesg : "-"); 129 } 130 xo_close_container(threadid); 131 free(threadid); 132 xo_emit("\n"); 133 } 134 xo_close_container("threads"); 135 procstat_freeprocs(procstat, kip); 136 } 137