blob: 26760322c4f4178a91a1edb1f35e5e0ce6d8a2b7 [file] [log] [blame]
Arnaldo Carvalho de Melo43adec92011-03-15 11:04:13 -03001/*
2 * Builtin evlist command: Show the list of event selectors present
3 * in a perf.data file.
4 */
5#include "builtin.h"
6
7#include "util/util.h"
8
9#include <linux/list.h>
10
11#include "perf.h"
12#include "util/evlist.h"
13#include "util/evsel.h"
14#include "util/parse-events.h"
15#include "util/parse-options.h"
16#include "util/session.h"
17
Robert Richterefad1412011-12-07 10:02:54 +010018static const char *input_name;
Arnaldo Carvalho de Melo43adec92011-03-15 11:04:13 -030019
20static int __cmd_evlist(void)
21{
22 struct perf_session *session;
23 struct perf_evsel *pos;
24
25 session = perf_session__new(input_name, O_RDONLY, 0, false, NULL);
26 if (session == NULL)
27 return -ENOMEM;
28
29 list_for_each_entry(pos, &session->evlist->entries, node)
30 printf("%s\n", event_name(pos));
31
32 perf_session__delete(session);
33 return 0;
34}
35
36static const char * const evlist_usage[] = {
37 "perf evlist [<options>]",
38 NULL
39};
40
41static const struct option options[] = {
42 OPT_STRING('i', "input", &input_name, "file",
43 "input file name"),
44 OPT_END()
45};
46
47int cmd_evlist(int argc, const char **argv, const char *prefix __used)
48{
49 argc = parse_options(argc, argv, options, evlist_usage, 0);
50 if (argc)
51 usage_with_options(evlist_usage, options);
52
53 return __cmd_evlist();
54}