perf tools: Remove junk code in mmap size handling
[linux-2.6.git] / 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 }