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Diffstat (limited to 'tools/lib/traceevent')
-rw-r--r--tools/lib/traceevent/event-parse.c43
1 files changed, 32 insertions, 11 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index b5b4d806ffa..6d5e75987a3 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -3889,8 +3889,11 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
goto cont_process;
case '*':
/* The argument is the length. */
- if (!arg)
- die("no argument match");
+ if (!arg) {
+ do_warning("no argument match");
+ event->flags |= EVENT_FL_FAILED;
+ goto out_failed;
+ }
len_arg = eval_num_arg(data, size, event, arg);
len_as_arg = 1;
arg = arg->next;
@@ -3923,15 +3926,21 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
case 'x':
case 'X':
case 'u':
- if (!arg)
- die("no argument match");
+ if (!arg) {
+ do_warning("no argument match");
+ event->flags |= EVENT_FL_FAILED;
+ goto out_failed;
+ }
len = ((unsigned long)ptr + 1) -
(unsigned long)saveptr;
/* should never happen */
- if (len > 31)
- die("bad format!");
+ if (len > 31) {
+ do_warning("bad format!");
+ event->flags |= EVENT_FL_FAILED;
+ len = 31;
+ }
memcpy(format, saveptr, len);
format[len] = 0;
@@ -3995,19 +4004,26 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
trace_seq_printf(s, format, (long long)val);
break;
default:
- die("bad count (%d)", ls);
+ do_warning("bad count (%d)", ls);
+ event->flags |= EVENT_FL_FAILED;
}
break;
case 's':
- if (!arg)
- die("no matching argument");
+ if (!arg) {
+ do_warning("no matching argument");
+ event->flags |= EVENT_FL_FAILED;
+ goto out_failed;
+ }
len = ((unsigned long)ptr + 1) -
(unsigned long)saveptr;
/* should never happen */
- if (len > 31)
- die("bad format!");
+ if (len > 31) {
+ do_warning("bad format!");
+ event->flags |= EVENT_FL_FAILED;
+ len = 31;
+ }
memcpy(format, saveptr, len);
format[len] = 0;
@@ -4025,6 +4041,11 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
trace_seq_putc(s, *ptr);
}
+ if (event->flags & EVENT_FL_FAILED) {
+out_failed:
+ trace_seq_printf(s, "[FAILED TO PARSE]");
+ }
+
if (args) {
free_args(args);
free(bprint_fmt);