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 const struct option list_options[] = { 23 OPT_END() 24 }; 25 const char * const list_usage[] = { 26 "perf list [hw|sw|cache|tracepoint|pmu|event_glob]", 27 NULL 28 }; 29 30 argc = parse_options(argc, argv, list_options, list_usage, 31 PARSE_OPT_STOP_AT_NON_OPTION); 32 33 setup_pager(); 34 35 if (argc == 0) { 36 print_events(NULL, false); 37 return 0; 38 } 39 40 for (i = 0; i < argc; ++i) { 41 if (i) 42 putchar('\n'); 43 if (strncmp(argv[i], "tracepoint", 10) == 0) 44 print_tracepoint_events(NULL, NULL, false); 45 else if (strcmp(argv[i], "hw") == 0 || 46 strcmp(argv[i], "hardware") == 0) 47 print_events_type(PERF_TYPE_HARDWARE); 48 else if (strcmp(argv[i], "sw") == 0 || 49 strcmp(argv[i], "software") == 0) 50 print_events_type(PERF_TYPE_SOFTWARE); 51 else if (strcmp(argv[i], "cache") == 0 || 52 strcmp(argv[i], "hwcache") == 0) 53 print_hwcache_events(NULL, false); 54 else if (strcmp(argv[i], "pmu") == 0) 55 print_pmu_events(NULL, false); 56 else if (strcmp(argv[i], "--raw-dump") == 0) 57 print_events(NULL, true); 58 else { 59 char *sep = strchr(argv[i], ':'), *s; 60 int sep_idx; 61 62 if (sep == NULL) { 63 print_events(argv[i], false); 64 continue; 65 } 66 sep_idx = sep - argv[i]; 67 s = strdup(argv[i]); 68 if (s == NULL) 69 return -1; 70 71 s[sep_idx] = '\0'; 72 print_tracepoint_events(s, s + sep_idx + 1, false); 73 free(s); 74 } 75 } 76 return 0; 77 } 78