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-rw-r--r--tools/perf/util/parse-events.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 8a407f3..ffa493a 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -929,7 +929,7 @@ void print_tracepoint_events(const char *subsys_glob, const char *event_glob)
snprintf(evt_path, MAXPATHLEN, "%s:%s",
sys_dirent.d_name, evt_dirent.d_name);
- printf(" %-42s [%s]\n", evt_path,
+ printf(" %-50s [%s]\n", evt_path,
event_type_descriptors[PERF_TYPE_TRACEPOINT]);
}
closedir(evt_dir);
@@ -994,7 +994,7 @@ void print_events_type(u8 type)
else
snprintf(name, sizeof(name), "%s", syms->symbol);
- printf(" %-42s [%s]\n", name,
+ printf(" %-50s [%s]\n", name,
event_type_descriptors[type]);
}
}
@@ -1012,11 +1012,10 @@ int print_hwcache_events(const char *event_glob)
for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
char *name = event_cache_name(type, op, i);
- if (event_glob != NULL &&
- !strglobmatch(name, event_glob))
+ if (event_glob != NULL && !strglobmatch(name, event_glob))
continue;
- printf(" %-42s [%s]\n", name,
+ printf(" %-50s [%s]\n", name,
event_type_descriptors[PERF_TYPE_HW_CACHE]);
++printed;
}
@@ -1026,14 +1025,16 @@ int print_hwcache_events(const char *event_glob)
return printed;
}
+#define MAX_NAME_LEN 100
+
/*
* Print the help text for the event symbols:
*/
void print_events(const char *event_glob)
{
- struct event_symbol *syms = event_symbols;
unsigned int i, type, prev_type = -1, printed = 0, ntypes_printed = 0;
- char name[40];
+ struct event_symbol *syms = event_symbols;
+ char name[MAX_NAME_LEN];
printf("\n");
printf("List of pre-defined events (to be used in -e):\n");
@@ -1053,10 +1054,10 @@ void print_events(const char *event_glob)
continue;
if (strlen(syms->alias))
- sprintf(name, "%s OR %s", syms->symbol, syms->alias);
+ snprintf(name, MAX_NAME_LEN, "%s OR %s", syms->symbol, syms->alias);
else
- strcpy(name, syms->symbol);
- printf(" %-42s [%s]\n", name,
+ strncpy(name, syms->symbol, MAX_NAME_LEN);
+ printf(" %-50s [%s]\n", name,
event_type_descriptors[type]);
prev_type = type;
@@ -1073,12 +1074,12 @@ void print_events(const char *event_glob)
return;
printf("\n");
- printf(" %-42s [%s]\n",
+ printf(" %-50s [%s]\n",
"rNNN (see 'perf list --help' on how to encode it)",
event_type_descriptors[PERF_TYPE_RAW]);
printf("\n");
- printf(" %-42s [%s]\n",
+ printf(" %-50s [%s]\n",
"mem:<addr>[:access]",
event_type_descriptors[PERF_TYPE_BREAKPOINT]);
printf("\n");