1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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/param.h> 31 #include <sys/sysctl.h> 32 #include <sys/user.h> 33 34 #include <err.h> 35 #include <errno.h> 36 #include <libprocstat.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 41 #include "procstat.h" 42 43 void 44 procstat_threads(struct procstat *procstat, struct kinfo_proc *kipp) 45 { 46 struct kinfo_proc *kip; 47 unsigned int count, i; 48 const char *str; 49 char *threadid; 50 51 if ((procstat_opts & PS_OPT_NOHEADER) == 0) 52 xo_emit("{T:/%5s %6s %-19s %-19s %2s %4s %-7s %-9s}\n", "PID", 53 "TID", "COMM", "TDNAME", "CPU", "PRI", "STATE", "WCHAN"); 54 55 xo_emit("{ek:process_id/%d}", kipp->ki_pid); 56 xo_emit("{e:command/%s}", strlen(kipp->ki_comm) ? 57 kipp->ki_comm : "-"); 58 xo_open_container("threads"); 59 60 kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD, 61 kipp->ki_pid, &count); 62 if (kip == NULL) 63 return; 64 kinfo_proc_sort(kip, count); 65 for (i = 0; i < count; i++) { 66 kipp = &kip[i]; 67 asprintf(&threadid, "%d", kipp->ki_tid); 68 if (threadid == NULL) 69 xo_errc(1, ENOMEM, "Failed to allocate memory in " 70 "procstat_threads()"); 71 xo_open_container(threadid); 72 xo_emit("{dk:process_id/%5d/%d} ", kipp->ki_pid); 73 xo_emit("{:thread_id/%6d/%d} ", kipp->ki_tid); 74 xo_emit("{d:command/%-19s/%s} ", strlen(kipp->ki_comm) ? 75 kipp->ki_comm : "-"); 76 xo_emit("{:thread_name/%-19s/%s} ", 77 kinfo_proc_thread_name(kipp)); 78 if (kipp->ki_oncpu != 255) 79 xo_emit("{:cpu/%3d/%d} ", kipp->ki_oncpu); 80 else if (kipp->ki_lastcpu != 255) 81 xo_emit("{:cpu/%3d/%d} ", kipp->ki_lastcpu); 82 else 83 xo_emit("{:cpu/%3s/%s} ", "-"); 84 xo_emit("{:priority/%4d/%d} ", kipp->ki_pri.pri_level); 85 switch (kipp->ki_stat) { 86 case SRUN: 87 str = "run"; 88 break; 89 90 case SSTOP: 91 str = "stop"; 92 break; 93 94 case SSLEEP: 95 str = "sleep"; 96 break; 97 98 case SLOCK: 99 str = "lock"; 100 break; 101 102 case SWAIT: 103 str = "wait"; 104 break; 105 106 case SZOMB: 107 str = "zomb"; 108 break; 109 110 case SIDL: 111 str = "idle"; 112 break; 113 114 default: 115 str = "??"; 116 break; 117 } 118 xo_emit("{:run_state/%-7s/%s} ", str); 119 if (kipp->ki_kiflag & KI_LOCKBLOCK) { 120 xo_emit("{:lock_name/*%-8s/%s} ", 121 strlen(kipp->ki_lockname) ? 122 kipp->ki_lockname : "-"); 123 } else { 124 xo_emit("{:wait_channel/%-9s/%s} ", 125 strlen(kipp->ki_wmesg) ? kipp->ki_wmesg : "-"); 126 } 127 xo_close_container(threadid); 128 free(threadid); 129 xo_emit("\n"); 130 } 131 xo_close_container("threads"); 132 procstat_freeprocs(procstat, kip); 133 } 134