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