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) { 40 print_events(NULL, true); 41 return 0; 42 } 43 44 if (argc == 0) { 45 print_events(NULL, false); 46 return 0; 47 } 48 49 for (i = 0; i < argc; ++i) { 50 if (i) 51 putchar('\n'); 52 if (strncmp(argv[i], "tracepoint", 10) == 0) 53 print_tracepoint_events(NULL, NULL, false); 54 else if (strcmp(argv[i], "hw") == 0 || 55 strcmp(argv[i], "hardware") == 0) 56 print_events_type(PERF_TYPE_HARDWARE); 57 else if (strcmp(argv[i], "sw") == 0 || 58 strcmp(argv[i], "software") == 0) 59 print_events_type(PERF_TYPE_SOFTWARE); 60 else if (strcmp(argv[i], "cache") == 0 || 61 strcmp(argv[i], "hwcache") == 0) 62 print_hwcache_events(NULL, false); 63 else if (strcmp(argv[i], "pmu") == 0) 64 print_pmu_events(NULL, false); 65 else { 66 char *sep = strchr(argv[i], ':'), *s; 67 int sep_idx; 68 69 if (sep == NULL) { 70 print_events(argv[i], false); 71 continue; 72 } 73 sep_idx = sep - argv[i]; 74 s = strdup(argv[i]); 75 if (s == NULL) 76 return -1; 77 78 s[sep_idx] = '\0'; 79 print_tracepoint_events(s, s + sep_idx + 1, false); 80 free(s); 81 } 82 } 83 return 0; 84 } 85