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-rw-r--r--tools/perf/util/probe-event.c27
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);