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| author |   Tom Zanussi <tzanussi@gmail.com> | 2009-10-06 01:09:52 -0500 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-10-06 15:04:46 +0200 |
| commit | 064739bc4b3d7f424b2f25547e6611bcf0132415 (patch) | |
| tree | 078924939969382e35548b9987ddf58d6572334b /tools/perf/util/trace-event-parse.c | |
| parent | perf trace: Add subsystem string to struct event (diff) | |
| download | linux-dev-064739bc4b3d7f424b2f25547e6611bcf0132415.tar.xz linux-dev-064739bc4b3d7f424b2f25547e6611bcf0132415.zip | |
perf trace: Add string/dynamic cases to format_flags
Needed for distinguishing string fields in event stream processing.
Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: rostedt@goodmis.org
Cc: lizf@cn.fujitsu.com
Cc: hch@infradead.org
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1254809398-8078-4-git-send-email-tzanussi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/trace-event-parse.c')
| -rw-r--r-- | tools/perf/util/trace-event-parse.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index de3fc8bf8bfe..6f851f98b5b4 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -721,6 +721,24 @@ static int event_read_id(void) return -1; } +static int field_is_string(struct format_field *field) +{ + if ((field->flags & FIELD_IS_ARRAY) && + (!strstr(field->type, "char") || !strstr(field->type, "u8") || + !strstr(field->type, "s8"))) + return 1; + + return 0; +} + +static int field_is_dynamic(struct format_field *field) +{ + if (!strcmp(field->type, "__data_loc")) + return 1; + + return 0; +} + static int event_read_fields(struct event *event, struct format_field **fields) { struct format_field *field = NULL; @@ -865,6 +883,12 @@ static int event_read_fields(struct event *event, struct format_field **fields) free(brackets); } + if (field_is_string(field)) { + field->flags |= FIELD_IS_STRING; + if (field_is_dynamic(field)) + field->flags |= FIELD_IS_DYNAMIC; + } + if (test_type_token(type, token, EVENT_OP, (char *)";")) goto fail; free_token(token); |