Commit | Line | Data |
---|---|---|
43adec95 ACM |
1 | /* |
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 | ||
18 | static char const *input_name = "perf.data"; | |
19 | ||
20 | static 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 | ||
36 | static const char * const evlist_usage[] = { | |
37 | "perf evlist [<options>]", | |
38 | NULL | |
39 | }; | |
40 | ||
41 | static const struct option options[] = { | |
42 | OPT_STRING('i', "input", &input_name, "file", | |
43 | "input file name"), | |
44 | OPT_END() | |
45 | }; | |
46 | ||
47 | int 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 | } |