diff options
| -rw-r--r-- | tools/perf/util/trace-event-parse.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index ead6a9ad3599..b53b27f34e4e 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -1462,6 +1462,7 @@ process_paren(struct event *event, struct print_arg *arg, char **tok) { struct print_arg *item_arg; enum event_type type; + int ptr_cast = 0; char *token; type = process_arg(event, arg, &token); @@ -1469,11 +1470,26 @@ process_paren(struct event *event, struct print_arg *arg, char **tok) if (type == EVENT_ERROR) return EVENT_ERROR; - if (type == EVENT_OP) - type = process_op(event, arg, &token); + if (type == EVENT_OP) { + /* handle the ptr casts */ + if (!strcmp(token, "*")) { + /* + * FIXME: should we zapp whitespaces before ')' ? + * (may require a peek_token_item()) + */ + if (__peek_char() == ')') { + ptr_cast = 1; + free_token(token); + type = read_token_item(&token); + } + } + if (!ptr_cast) { + type = process_op(event, arg, &token); - if (type == EVENT_ERROR) - return EVENT_ERROR; + if (type == EVENT_ERROR) + return EVENT_ERROR; + } + } if (test_type_token(type, token, EVENT_DELIM, (char *)")")) { free_token(token); @@ -1499,6 +1515,13 @@ process_paren(struct event *event, struct print_arg *arg, char **tok) item_arg = malloc_or_die(sizeof(*item_arg)); arg->type = PRINT_TYPE; + if (ptr_cast) { + char *old = arg->atom.atom; + + arg->atom.atom = malloc_or_die(strlen(old + 3)); + sprintf(arg->atom.atom, "%s *", old); + free(old); + } arg->typecast.type = arg->atom.atom; arg->typecast.item = item_arg; type = process_arg_token(event, item_arg, &token, type); |