/* * Builtin evlist command: Show the list of event selectors present * in a perf.data 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 "util/parse-options.h" #include "util/session.h" static char const *input_name = "perf.data"; static int __cmd_evlist(void) { struct perf_session *session; struct perf_evsel *pos; session = perf_session__new(input_name, O_RDONLY, 0, false, NULL); if (session == NULL) return -ENOMEM; list_for_each_entry(pos, &session->evlist->entries, node) printf("%s\n", event_name(pos)); perf_session__delete(session); return 0; } static const char * const evlist_usage[] = { "perf evlist [<options>]", NULL }; static const struct option options[] = { OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_END() }; int cmd_evlist(int argc, const char **argv, const char *prefix __used) { argc = parse_options(argc, argv, options, evlist_usage, 0); if (argc) usage_with_options(evlist_usage, options); return __cmd_evlist(); }