1 /*- 2 * Copyright (c) 2007 Robert N. M. Watson 3 * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 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 (!hflag) 52 xo_emit("{T:/%5s %6s %-16s %-16s %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/%-16s/%s} ", strlen(kipp->ki_comm) ? 75 kipp->ki_comm : "-"); 76 xo_emit("{:thread_name/%-16s/%s} ", (strlen(kipp->ki_tdname) && 77 (strcmp(kipp->ki_comm, kipp->ki_tdname) != 0)) ? 78 kipp->ki_tdname : "-"); 79 if (kipp->ki_oncpu != 255) 80 xo_emit("{:cpu/%3d/%d} ", kipp->ki_oncpu); 81 else if (kipp->ki_lastcpu != 255) 82 xo_emit("{:cpu/%3d/%d} ", kipp->ki_lastcpu); 83 else 84 xo_emit("{:cpu/%3s/%s} ", "-"); 85 xo_emit("{:priority/%4d/%d} ", kipp->ki_pri.pri_level); 86 switch (kipp->ki_stat) { 87 case SRUN: 88 str = "run"; 89 break; 90 91 case SSTOP: 92 str = "stop"; 93 break; 94 95 case SSLEEP: 96 str = "sleep"; 97 break; 98 99 case SLOCK: 100 str = "lock"; 101 break; 102 103 case SWAIT: 104 str = "wait"; 105 break; 106 107 case SZOMB: 108 str = "zomb"; 109 break; 110 111 case SIDL: 112 str = "idle"; 113 break; 114 115 default: 116 str = "??"; 117 break; 118 } 119 xo_emit("{:run_state/%-7s/%s} ", str); 120 if (kipp->ki_kiflag & KI_LOCKBLOCK) { 121 xo_emit("{:lock_name/*%-8s/%s} ", 122 strlen(kipp->ki_lockname) ? 123 kipp->ki_lockname : "-"); 124 } else { 125 xo_emit("{:wait_channel/%-9s/%s} ", 126 strlen(kipp->ki_wmesg) ? kipp->ki_wmesg : "-"); 127 } 128 xo_close_container(threadid); 129 free(threadid); 130 xo_emit("\n"); 131 } 132 xo_close_container("threads"); 133 procstat_freeprocs(procstat, kip); 134 } 135