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 22 int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) 23 { 24 int i; 25 bool raw_dump = false; 26 bool long_desc_flag = false; 27 struct option list_options[] = { 28 OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"), 29 OPT_BOOLEAN('d', "desc", &desc_flag, 30 "Print extra event descriptions. --no-desc to not print."), 31 OPT_BOOLEAN('v', "long-desc", &long_desc_flag, 32 "Print longer event descriptions."), 33 OPT_INCR(0, "debug", &verbose, 34 "Enable debugging output"), 35 OPT_END() 36 }; 37 const char * const list_usage[] = { 38 "perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|event_glob]", 39 NULL 40 }; 41 42 set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN); 43 44 argc = parse_options(argc, argv, list_options, list_usage, 45 PARSE_OPT_STOP_AT_NON_OPTION); 46 47 setup_pager(); 48 49 if (!raw_dump && pager_in_use()) 50 printf("\nList of pre-defined events (to be used in -e):\n\n"); 51 52 if (argc == 0) { 53 print_events(NULL, raw_dump, !desc_flag, long_desc_flag); 54 return 0; 55 } 56 57 for (i = 0; i < argc; ++i) { 58 char *sep, *s; 59 60 if (strcmp(argv[i], "tracepoint") == 0) 61 print_tracepoint_events(NULL, NULL, raw_dump); 62 else if (strcmp(argv[i], "hw") == 0 || 63 strcmp(argv[i], "hardware") == 0) 64 print_symbol_events(NULL, PERF_TYPE_HARDWARE, 65 event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump); 66 else if (strcmp(argv[i], "sw") == 0 || 67 strcmp(argv[i], "software") == 0) 68 print_symbol_events(NULL, PERF_TYPE_SOFTWARE, 69 event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump); 70 else if (strcmp(argv[i], "cache") == 0 || 71 strcmp(argv[i], "hwcache") == 0) 72 print_hwcache_events(NULL, raw_dump); 73 else if (strcmp(argv[i], "pmu") == 0) 74 print_pmu_events(NULL, raw_dump, !desc_flag, 75 long_desc_flag); 76 else if (strcmp(argv[i], "sdt") == 0) 77 print_sdt_events(NULL, NULL, raw_dump); 78 else if ((sep = strchr(argv[i], ':')) != NULL) { 79 int sep_idx; 80 81 if (sep == NULL) { 82 print_events(argv[i], raw_dump, !desc_flag, 83 long_desc_flag); 84 continue; 85 } 86 sep_idx = sep - argv[i]; 87 s = strdup(argv[i]); 88 if (s == NULL) 89 return -1; 90 91 s[sep_idx] = '\0'; 92 print_tracepoint_events(s, s + sep_idx + 1, raw_dump); 93 print_sdt_events(s, s + sep_idx + 1, raw_dump); 94 free(s); 95 } else { 96 if (asprintf(&s, "*%s*", argv[i]) < 0) { 97 printf("Critical: Not enough memory! Trying to continue...\n"); 98 continue; 99 } 100 print_symbol_events(s, PERF_TYPE_HARDWARE, 101 event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump); 102 print_symbol_events(s, PERF_TYPE_SOFTWARE, 103 event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump); 104 print_hwcache_events(s, raw_dump); 105 print_pmu_events(s, raw_dump, !desc_flag, 106 long_desc_flag); 107 print_tracepoint_events(NULL, s, raw_dump); 108 print_sdt_events(NULL, s, raw_dump); 109 free(s); 110 } 111 } 112 return 0; 113 } 114