diff options
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index b5b4d806ffa2..6d5e75987a3d 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); |