2 * Builtin evlist command: Show the list of event selectors present
9 #include <linux/list.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"
18 struct perf_attr_details {
23 static int comma_printf(bool *first, const char *fmt, ...)
36 ret += vprintf(fmt, args);
41 static int __if_print(bool *first, const char *field, u64 value)
46 return comma_printf(first, " %s: %" PRIu64, field, value);
49 #define if_print(field) __if_print(&first, #field, pos->attr.field)
51 static int __cmd_evlist(const char *input_name, struct perf_attr_details *details)
53 struct perf_session *session;
54 struct perf_evsel *pos;
56 session = perf_session__new(input_name, O_RDONLY, 0, false, NULL);
60 list_for_each_entry(pos, &session->evlist->entries, node) {
63 printf("%s", perf_evsel__name(pos));
65 if (details->verbose || details->freq) {
66 comma_printf(&first, " sample_freq=%" PRIu64,
67 (u64)pos->attr.sample_freq);
70 if (details->verbose) {
76 if_print(sample_type);
77 if_print(read_format);
82 if_print(exclude_user);
83 if_print(exclude_kernel);
85 if_print(exclude_idle);
89 if_print(inherit_stat);
90 if_print(enable_on_exec);
95 if_print(sample_id_all);
96 if_print(exclude_host);
97 if_print(exclude_guest);
98 if_print(__reserved_1);
99 if_print(wakeup_events);
101 if_print(branch_sample_type);
107 perf_session__delete(session);
111 static const char * const evlist_usage[] = {
112 "perf evlist [<options>]",
116 int cmd_evlist(int argc, const char **argv, const char *prefix __used)
118 struct perf_attr_details details = { .verbose = false, };
119 const char *input_name = NULL;
120 const struct option options[] = {
121 OPT_STRING('i', "input", &input_name, "file",
123 OPT_BOOLEAN('F', "freq", &details.freq,
124 "Show the sample frequency"),
125 OPT_BOOLEAN('v', "verbose", &details.verbose,
126 "Show all event attr details"),
130 argc = parse_options(argc, argv, options, evlist_usage, 0);
132 usage_with_options(evlist_usage, options);
134 return __cmd_evlist(input_name, &details);