diff options
author | Takashi Iwai <tiwai@suse.de> | 2013-12-16 15:53:52 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2013-12-16 15:53:52 +0100 |
commit | d09476018bee39495d6ece7a2e069de29a9c0ed5 (patch) | |
tree | 866fff4323f94681e6b423f269f0549df0a34066 /tools/lib/traceevent/event-parse.c | |
parent | 337bb336b95bd7884fa3a194eafbdf52a0216b2e (diff) | |
parent | afdcd431cebe3498db9aa963c780fdd5099917ec (diff) |
Merge branch 'for-linus' into for-next
Diffstat (limited to 'tools/lib/traceevent/event-parse.c')
-rw-r--r-- | tools/lib/traceevent/event-parse.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 0362d575de7d..217c82ee3665 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; @@ -3446,7 +3465,7 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg * is in the bottom half of the 32 bit field. */ offset &= 0xffff; - val = (unsigned long long)(data + offset); + val = (unsigned long long)((unsigned long)data + offset); break; default: /* not sure what to do there */ return 0; |