blob: 8a31f511e1a0d79b9784387fa7b01db42ac3094e [file] [log] [blame]
* Builtin evlist command: Show the list of event selectors present
* in a file.
#include "builtin.h"
#include "util/util.h"
#include <linux/list.h>
#include "perf.h"
#include "util/evlist.h"
#include "util/evsel.h"
#include "util/parse-events.h"
#include <subcmd/parse-options.h>
#include "util/session.h"
#include "util/data.h"
#include "util/debug.h"
static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
struct perf_session *session;
struct perf_evsel *pos;
struct perf_data_file file = {
.path = file_name,
.force = details->force,
bool has_tracepoint = false;
session = perf_session__new(&file, 0, NULL);
if (session == NULL)
return -1;
evlist__for_each(session->evlist, pos) {
perf_evsel__fprintf(pos, details, stdout);
if (pos->attr.type == PERF_TYPE_TRACEPOINT)
has_tracepoint = true;
if (has_tracepoint && !details->trace_fields)
printf("# Tip: use 'perf evlist --trace-fields' to show fields for tracepoint events\n");
return 0;
int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused)
struct perf_attr_details details = { .verbose = false, };
const struct option options[] = {
OPT_STRING('i', "input", &input_name, "file", "Input file name"),
OPT_BOOLEAN('F', "freq", &details.freq, "Show the sample frequency"),
OPT_BOOLEAN('v', "verbose", &details.verbose,
"Show all event attr details"),
OPT_BOOLEAN('g', "group", &details.event_group,
"Show event group information"),
OPT_BOOLEAN('f', "force", &details.force, "don't complain, do it"),
OPT_BOOLEAN(0, "trace-fields", &details.trace_fields, "Show tracepoint fields"),
const char * const evlist_usage[] = {
"perf evlist [<options>]",
argc = parse_options(argc, argv, options, evlist_usage, 0);
if (argc)
usage_with_options(evlist_usage, options);
if (details.event_group && (details.verbose || details.freq)) {
usage_with_options_msg(evlist_usage, options,
"--group option is not compatible with other options\n");
return __cmd_evlist(input_name, &details);