Commit | Line | Data |
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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" | |
f5fc1412 | 17 | #include "util/data.h" |
84f5d36f | 18 | #include "util/debug.h" |
43adec95 | 19 | |
70cb4e96 | 20 | static int __cmd_evlist(const char *file_name, struct perf_attr_details *details) |
43adec95 ACM |
21 | { |
22 | struct perf_session *session; | |
23 | struct perf_evsel *pos; | |
f5fc1412 JO |
24 | struct perf_data_file file = { |
25 | .path = file_name, | |
26 | .mode = PERF_DATA_MODE_READ, | |
27 | }; | |
43adec95 | 28 | |
f5fc1412 | 29 | session = perf_session__new(&file, 0, NULL); |
43adec95 | 30 | if (session == NULL) |
52e02834 | 31 | return -1; |
43adec95 | 32 | |
0050f7aa | 33 | evlist__for_each(session->evlist, pos) |
0698aedd | 34 | perf_evsel__fprintf(pos, details, stdout); |
43adec95 ACM |
35 | |
36 | perf_session__delete(session); | |
37 | return 0; | |
38 | } | |
39 | ||
1d037ca1 | 40 | int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused) |
43adec95 | 41 | { |
26252ea6 | 42 | struct perf_attr_details details = { .verbose = false, }; |
26252ea6 | 43 | const struct option options[] = { |
94d668d0 ACM |
44 | OPT_STRING('i', "input", &input_name, "file", "Input file name"), |
45 | OPT_BOOLEAN('F', "freq", &details.freq, "Show the sample frequency"), | |
46 | OPT_BOOLEAN('v', "verbose", &details.verbose, | |
47 | "Show all event attr details"), | |
e35ef355 | 48 | OPT_BOOLEAN('g', "group", &details.event_group, |
e6ab07d0 | 49 | "Show event group information"), |
94d668d0 ACM |
50 | OPT_END() |
51 | }; | |
52 | const char * const evlist_usage[] = { | |
53 | "perf evlist [<options>]", | |
54 | NULL | |
26252ea6 ACM |
55 | }; |
56 | ||
43adec95 ACM |
57 | argc = parse_options(argc, argv, options, evlist_usage, 0); |
58 | if (argc) | |
59 | usage_with_options(evlist_usage, options); | |
60 | ||
e35ef355 | 61 | if (details.event_group && (details.verbose || details.freq)) { |
e6ab07d0 NK |
62 | pr_err("--group option is not compatible with other options\n"); |
63 | usage_with_options(evlist_usage, options); | |
64 | } | |
65 | ||
26252ea6 | 66 | return __cmd_evlist(input_name, &details); |
43adec95 | 67 | } |