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