1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2018, Matthew Macy 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 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <sys/param.h> 33 #include <sys/cpuset.h> 34 #include <sys/event.h> 35 #include <sys/queue.h> 36 #include <sys/socket.h> 37 #include <sys/stat.h> 38 #include <sys/sysctl.h> 39 #include <sys/time.h> 40 #include <sys/ttycom.h> 41 #include <sys/user.h> 42 #include <sys/wait.h> 43 44 #include <assert.h> 45 #include <curses.h> 46 #include <err.h> 47 #include <errno.h> 48 #include <fcntl.h> 49 #include <getopt.h> 50 #include <kvm.h> 51 #include <libgen.h> 52 #include <limits.h> 53 #include <locale.h> 54 #include <math.h> 55 #include <pmc.h> 56 #include <pmclog.h> 57 #include <regex.h> 58 #include <signal.h> 59 #include <stdarg.h> 60 #include <stdint.h> 61 #include <stdio.h> 62 #include <stdlib.h> 63 #include <string.h> 64 #include <sysexits.h> 65 #include <unistd.h> 66 67 #include <libpmcstat.h> 68 #include "cmd_pmc.h" 69 70 71 static struct option longopts[] = { 72 {"long-desc", no_argument, NULL, 'U'}, 73 {"desc", no_argument, NULL, 'u'}, 74 {"full", no_argument, NULL, 'f'}, 75 {NULL, 0, NULL, 0} 76 }; 77 78 static void __dead2 79 usage(void) 80 { 81 errx(EX_USAGE, 82 "\t list events\n" 83 "\t -u, desc -- short description of event\n" 84 "\t -U, long-desc -- long description of event\n" 85 "\t -f, full -- full event details\n" 86 ); 87 } 88 89 int 90 cmd_pmc_list_events(int argc, char **argv) 91 { 92 int do_long_descr, do_descr, do_full; 93 int option; 94 95 do_long_descr = do_descr = do_full = 0; 96 while ((option = getopt_long(argc, argv, "Uuf", longopts, NULL)) != -1) { 97 switch (option) { 98 case 'U': 99 do_long_descr = 1; 100 break; 101 case 'u': 102 do_descr = 1; 103 break; 104 case 'f': 105 do_full = 1; 106 break; 107 case '?': 108 default: 109 usage(); 110 } 111 } 112 argc -= optind; 113 argv += optind; 114 if ((do_long_descr | do_descr | do_full) && argc == 0) { 115 warnx("event or event substring required when option provided\n"); 116 usage(); 117 } 118 if (do_full) 119 pmc_pmu_print_counter_full(argc ? argv[0] : NULL); 120 else if (do_long_descr) 121 pmc_pmu_print_counter_desc_long(argv[0]); 122 else if (do_descr) 123 pmc_pmu_print_counter_desc(argv[0]); 124 else 125 pmc_pmu_print_counters(argv[0]); 126 127 return (0); 128 } 129