diff options
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 88e180449933..a20e38273243 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -379,11 +379,29 @@ static void clear_probe_point(struct probe_point *pp) memset(pp, 0, sizeof(pp)); } +/* Show an event */ +static void show_perf_probe_event(const char *group, const char *event, + const char *place, struct probe_point *pp) +{ + int i; + char buf[128]; + + e_snprintf(buf, 128, "%s:%s", group, event); + printf(" %-40s (on %s", buf, place); + + if (pp->nr_args > 0) { + printf(" with"); + for (i = 0; i < pp->nr_args; i++) + printf(" %s", pp->args[i]); + } + printf(")\n"); +} + /* List up current perf-probe events */ void show_perf_probe_events(void) { unsigned int i; - int fd; + int fd, nr; char *group, *event; struct probe_point pp; struct strlist *rawlist; @@ -396,8 +414,13 @@ void show_perf_probe_events(void) for (i = 0; i < strlist__nr_entries(rawlist); i++) { ent = strlist__entry(rawlist, i); parse_trace_kprobe_event(ent->s, &group, &event, &pp); + /* Synthesize only event probe point */ + nr = pp.nr_args; + pp.nr_args = 0; synthesize_perf_probe_event(&pp); - printf("[%s:%s]\t%s\n", group, event, pp.probes[0]); + pp.nr_args = nr; + /* Show an event */ + show_perf_probe_event(group, event, pp.probes[0], &pp); free(group); free(event); clear_probe_point(&pp); |