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