1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * builtin-list.c 4 * 5 * Builtin list command: list all event types 6 * 7 * Copyright (C) 2009, Thomas Gleixner <tglx@linutronix.de> 8 * Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <mingo@redhat.com> 9 * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> 10 */ 11 #include "builtin.h" 12 13 #include "util/parse-events.h" 14 #include "util/pmu.h" 15 #include "util/debug.h" 16 #include "util/metricgroup.h" 17 #include <subcmd/pager.h> 18 #include <subcmd/parse-options.h> 19 #include <stdio.h> 20 21 static bool desc_flag = true; 22 static bool details_flag; 23 24 int cmd_list(int argc, const char **argv) 25 { 26 int i; 27 bool raw_dump = false; 28 bool long_desc_flag = false; 29 bool deprecated = false; 30 struct option list_options[] = { 31 OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"), 32 OPT_BOOLEAN('d', "desc", &desc_flag, 33 "Print extra event descriptions. --no-desc to not print."), 34 OPT_BOOLEAN('v', "long-desc", &long_desc_flag, 35 "Print longer event descriptions."), 36 OPT_BOOLEAN(0, "details", &details_flag, 37 "Print information on the perf event names and expressions used internally by events."), 38 OPT_BOOLEAN(0, "deprecated", &deprecated, 39 "Print deprecated events."), 40 OPT_INCR(0, "debug", &verbose, 41 "Enable debugging output"), 42 OPT_END() 43 }; 44 const char * const list_usage[] = { 45 "perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|metric|metricgroup|event_glob]", 46 NULL 47 }; 48 49 set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN); 50 51 argc = parse_options(argc, argv, list_options, list_usage, 52 PARSE_OPT_STOP_AT_NON_OPTION); 53 54 setup_pager(); 55 56 if (!raw_dump && pager_in_use()) 57 printf("\nList of pre-defined events (to be used in -e):\n\n"); 58 59 if (argc == 0) { 60 print_events(NULL, raw_dump, !desc_flag, long_desc_flag, 61 details_flag, deprecated); 62 return 0; 63 } 64 65 for (i = 0; i < argc; ++i) { 66 char *sep, *s; 67 68 if (strcmp(argv[i], "tracepoint") == 0) 69 print_tracepoint_events(NULL, NULL, raw_dump); 70 else if (strcmp(argv[i], "hw") == 0 || 71 strcmp(argv[i], "hardware") == 0) 72 print_symbol_events(NULL, PERF_TYPE_HARDWARE, 73 event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump); 74 else if (strcmp(argv[i], "sw") == 0 || 75 strcmp(argv[i], "software") == 0) { 76 print_symbol_events(NULL, PERF_TYPE_SOFTWARE, 77 event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump); 78 print_tool_events(NULL, raw_dump); 79 } else if (strcmp(argv[i], "cache") == 0 || 80 strcmp(argv[i], "hwcache") == 0) 81 print_hwcache_events(NULL, raw_dump); 82 else if (strcmp(argv[i], "pmu") == 0) 83 print_pmu_events(NULL, raw_dump, !desc_flag, 84 long_desc_flag, details_flag, 85 deprecated); 86 else if (strcmp(argv[i], "sdt") == 0) 87 print_sdt_events(NULL, NULL, raw_dump); 88 else if (strcmp(argv[i], "metric") == 0 || strcmp(argv[i], "metrics") == 0) 89 metricgroup__print(true, false, NULL, raw_dump, details_flag); 90 else if (strcmp(argv[i], "metricgroup") == 0 || strcmp(argv[i], "metricgroups") == 0) 91 metricgroup__print(false, true, NULL, raw_dump, details_flag); 92 else if ((sep = strchr(argv[i], ':')) != NULL) { 93 int sep_idx; 94 95 if (sep == NULL) { 96 print_events(argv[i], raw_dump, !desc_flag, 97 long_desc_flag, 98 details_flag, 99 deprecated); 100 continue; 101 } 102 sep_idx = sep - argv[i]; 103 s = strdup(argv[i]); 104 if (s == NULL) 105 return -1; 106 107 s[sep_idx] = '\0'; 108 print_tracepoint_events(s, s + sep_idx + 1, raw_dump); 109 print_sdt_events(s, s + sep_idx + 1, raw_dump); 110 metricgroup__print(true, true, s, raw_dump, details_flag); 111 free(s); 112 } else { 113 if (asprintf(&s, "*%s*", argv[i]) < 0) { 114 printf("Critical: Not enough memory! Trying to continue...\n"); 115 continue; 116 } 117 print_symbol_events(s, PERF_TYPE_HARDWARE, 118 event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump); 119 print_symbol_events(s, PERF_TYPE_SOFTWARE, 120 event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump); 121 print_tool_events(s, raw_dump); 122 print_hwcache_events(s, raw_dump); 123 print_pmu_events(s, raw_dump, !desc_flag, 124 long_desc_flag, 125 details_flag, 126 deprecated); 127 print_tracepoint_events(NULL, s, raw_dump); 128 print_sdt_events(NULL, s, raw_dump); 129 metricgroup__print(true, true, s, raw_dump, details_flag); 130 free(s); 131 } 132 } 133 return 0; 134 } 135