diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 0362d57..8a5b65d 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -1606,6 +1606,24 @@ process_arg(struct event_format *event, struct print_arg *arg, char **tok) static enum event_type process_op(struct event_format *event, struct print_arg *arg, char **tok); +/* + * For __print_symbolic() and __print_flags, we need to completely + * evaluate the first argument, which defines what to print next. + */ +static enum event_type +process_field_arg(struct event_format *event, struct print_arg *arg, char **tok) +{ + enum event_type type; + + type = process_arg(event, arg, tok); + + while (type == EVENT_OP) { + type = process_op(event, arg, tok); + } + + return type; +} + static enum event_type process_cond(struct event_format *event, struct print_arg *top, char **tok) { @@ -2371,7 +2389,7 @@ process_flags(struct event_format *event, struct print_arg *arg, char **tok) goto out_free; } - type = process_arg(event, field, &token); + type = process_field_arg(event, field, &token); /* Handle operations in the first argument */ while (type == EVENT_OP) @@ -2424,7 +2442,8 @@ process_symbols(struct event_format *event, struct print_arg *arg, char **tok) goto out_free; } - type = process_arg(event, field, &token); + type = process_field_arg(event, field, &token); + if (test_type_token(type, token, EVENT_DELIM, ",")) goto out_free_field; |
