diff options
Diffstat (limited to 'tools/perf/util/trace-event-parse.c')
-rw-r--r-- | tools/perf/util/trace-event-parse.c | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 629e602d9405..f6a8437141c8 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -1776,6 +1776,29 @@ static unsigned long long read_size(void *ptr, int size) } } +unsigned long long +raw_field_value(struct event *event, const char *name, void *data) +{ + struct format_field *field; + + field = find_any_field(event, name); + if (!field) + return 0ULL; + + return read_size(data + field->offset, field->size); +} + +void *raw_field_ptr(struct event *event, const char *name, void *data) +{ + struct format_field *field; + + field = find_any_field(event, name); + if (!field) + return NULL; + + return data + field->offset; +} + static int get_common_info(const char *type, int *offset, int *size) { struct event *event; @@ -1799,7 +1822,7 @@ static int get_common_info(const char *type, int *offset, int *size) return 0; } -static int parse_common_type(void *data) +int trace_parse_common_type(void *data) { static int type_offset; static int type_size; @@ -1832,7 +1855,7 @@ static int parse_common_pid(void *data) return read_size(data + pid_offset, pid_size); } -static struct event *find_event(int id) +struct event *trace_find_event(int id) { struct event *event; @@ -2420,8 +2443,8 @@ get_return_for_leaf(int cpu, int cur_pid, unsigned long long cur_func, int type; int pid; - type = parse_common_type(next->data); - event = find_event(type); + type = trace_parse_common_type(next->data); + event = trace_find_event(type); if (!event) return NULL; @@ -2502,8 +2525,8 @@ print_graph_entry_leaf(struct event *event, void *data, struct record *ret_rec) int type; int i; - type = parse_common_type(ret_rec->data); - ret_event = find_event(type); + type = trace_parse_common_type(ret_rec->data); + ret_event = trace_find_event(type); field = find_field(ret_event, "rettime"); if (!field) @@ -2696,11 +2719,13 @@ void print_event(int cpu, void *data, int size, unsigned long long nsecs, nsecs -= secs * NSECS_PER_SEC; usecs = nsecs / NSECS_PER_USEC; - type = parse_common_type(data); + type = trace_parse_common_type(data); - event = find_event(type); - if (!event) - die("ug! no event found for type %d", type); + event = trace_find_event(type); + if (!event) { + printf("ug! no event found for type %d\n", type); + return; + } pid = parse_common_pid(data); |