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/parse-options.h" 18 19 int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) 20 { 21 int i; 22 bool raw_dump = false; 23 struct option list_options[] = { 24 OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"), 25 OPT_END() 26 }; 27 const char * const list_usage[] = { 28 "perf list [hw|sw|cache|tracepoint|pmu|event_glob]", 29 NULL 30 }; 31 32 set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN); 33 34 argc = parse_options(argc, argv, list_options, list_usage, 35 PARSE_OPT_STOP_AT_NON_OPTION); 36 37 setup_pager(); 38 39 if (!raw_dump && pager_in_use()) 40 printf("\nList of pre-defined events (to be used in -e):\n\n"); 41 42 if (argc == 0) { 43 print_events(NULL, raw_dump); 44 return 0; 45 } 46 47 for (i = 0; i < argc; ++i) { 48 char *sep, *s; 49 50 if (strcmp(argv[i], "tracepoint") == 0) 51 print_tracepoint_events(NULL, NULL, raw_dump); 52 else if (strcmp(argv[i], "hw") == 0 || 53 strcmp(argv[i], "hardware") == 0) 54 print_symbol_events(NULL, PERF_TYPE_HARDWARE, 55 event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump); 56 else if (strcmp(argv[i], "sw") == 0 || 57 strcmp(argv[i], "software") == 0) 58 print_symbol_events(NULL, PERF_TYPE_SOFTWARE, 59 event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump); 60 else if (strcmp(argv[i], "cache") == 0 || 61 strcmp(argv[i], "hwcache") == 0) 62 print_hwcache_events(NULL, raw_dump); 63 else if (strcmp(argv[i], "pmu") == 0) 64 print_pmu_events(NULL, raw_dump); 65 else if ((sep = strchr(argv[i], ':')) != NULL) { 66 int sep_idx; 67 68 if (sep == NULL) { 69 print_events(argv[i], raw_dump); 70 continue; 71 } 72 sep_idx = sep - argv[i]; 73 s = strdup(argv[i]); 74 if (s == NULL) 75 return -1; 76 77 s[sep_idx] = '\0'; 78 print_tracepoint_events(s, s + sep_idx + 1, raw_dump); 79 free(s); 80 } else { 81 if (asprintf(&s, "*%s*", argv[i]) < 0) { 82 printf("Critical: Not enough memory! Trying to continue...\n"); 83 continue; 84 } 85 print_symbol_events(s, PERF_TYPE_HARDWARE, 86 event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump); 87 print_symbol_events(s, PERF_TYPE_SOFTWARE, 88 event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump); 89 print_hwcache_events(s, raw_dump); 90 print_pmu_events(s, raw_dump); 91 print_tracepoint_events(NULL, s, raw_dump); 92 free(s); 93 } 94 } 95 return 0; 96 } 97