tools/perf/builtin-list.c

   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
  18 int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
  19 {
  20         setup_pager();
  21
  22         if (argc == 1)
  23                 print_events(NULL, false);
  24         else {
  25                 int i;
  26
  27                 for (i = 1; i < argc; ++i) {
  28                         if (i > 2)
  29                                 putchar('\n');
  30                         if (strncmp(argv[i], "tracepoint", 10) == 0)
  31                                 print_tracepoint_events(NULL, NULL, false);
  32                         else if (strcmp(argv[i], "hw") == 0 ||
  33                                  strcmp(argv[i], "hardware") == 0)
  34                                 print_events_type(PERF_TYPE_HARDWARE);
  35                         else if (strcmp(argv[i], "sw") == 0 ||
  36                                  strcmp(argv[i], "software") == 0)
  37                                 print_events_type(PERF_TYPE_SOFTWARE);
  38                         else if (strcmp(argv[i], "cache") == 0 ||
  39                                  strcmp(argv[i], "hwcache") == 0)
  40                                 print_hwcache_events(NULL, false);
  41                         else if (strcmp(argv[i], "pmu") == 0)
  42                                 print_pmu_events(NULL, false);
  43                         else if (strcmp(argv[i], "--raw-dump") == 0)
  44                                 print_events(NULL, true);
  45                         else {
  46                                 char *sep = strchr(argv[i], ':'), *s;
  47                                 int sep_idx;
  48
  49                                 if (sep == NULL) {
  50                                         print_events(argv[i], false);
  51                                         continue;
  52                                 }
  53                                 sep_idx = sep - argv[i];
  54                                 s = strdup(argv[i]);
  55                                 if (s == NULL)
  56                                         return -1;
  57
  58                                 s[sep_idx] = '\0';
  59                                 print_tracepoint_events(s, s + sep_idx + 1, false);
  60                                 free(s);
  61                         }
  62                 }
  63         }
  64         return 0;
  65 }