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, | |
9e3b6ec1 | 27 | .force = details->force, |
f5fc1412 | 28 | }; |
43adec95 | 29 | |
f5fc1412 | 30 | session = perf_session__new(&file, 0, NULL); |
43adec95 | 31 | if (session == NULL) |
52e02834 | 32 | return -1; |
43adec95 | 33 | |
0050f7aa | 34 | evlist__for_each(session->evlist, pos) |
0698aedd | 35 | perf_evsel__fprintf(pos, details, stdout); |
43adec95 ACM |
36 | |
37 | perf_session__delete(session); | |
38 | return 0; | |
39 | } | |
40 | ||
1d037ca1 | 41 | int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused) |
43adec95 | 42 | { |
26252ea6 | 43 | struct perf_attr_details details = { .verbose = false, }; |
26252ea6 | 44 | const struct option options[] = { |
94d668d0 ACM |
45 | OPT_STRING('i', "input", &input_name, "file", "Input file name"), |
46 | OPT_BOOLEAN('F', "freq", &details.freq, "Show the sample frequency"), | |
47 | OPT_BOOLEAN('v', "verbose", &details.verbose, | |
48 | "Show all event attr details"), | |
e35ef355 | 49 | OPT_BOOLEAN('g', "group", &details.event_group, |
e6ab07d0 | 50 | "Show event group information"), |
9e3b6ec1 | 51 | OPT_BOOLEAN('f', "force", &details.force, "don't complain, do it"), |
94d668d0 ACM |
52 | OPT_END() |
53 | }; | |
54 | const char * const evlist_usage[] = { | |
55 | "perf evlist [<options>]", | |
56 | NULL | |
26252ea6 ACM |
57 | }; |
58 | ||
43adec95 ACM |
59 | argc = parse_options(argc, argv, options, evlist_usage, 0); |
60 | if (argc) | |
61 | usage_with_options(evlist_usage, options); | |
62 | ||
e35ef355 | 63 | if (details.event_group && (details.verbose || details.freq)) { |
e6ab07d0 NK |
64 | pr_err("--group option is not compatible with other options\n"); |
65 | usage_with_options(evlist_usage, options); | |
66 | } | |
67 | ||
26252ea6 | 68 | return __cmd_evlist(input_name, &details); |
43adec95 | 69 | } |