diff options
Diffstat (limited to 'tools/perf/util/event.h')
| -rw-r--r-- | tools/perf/util/event.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index a7b0931d5137..12eae6917022 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -65,7 +65,8 @@ struct stack_dump { struct sample_read_value { u64 value; - u64 id; + u64 id; /* only if PERF_FORMAT_ID */ + u64 lost; /* only if PERF_FORMAT_LOST */ }; struct sample_read { @@ -80,6 +81,24 @@ struct sample_read { }; }; +static inline size_t sample_read_value_size(u64 read_format) +{ + /* PERF_FORMAT_ID is forced for PERF_SAMPLE_READ */ + if (read_format & PERF_FORMAT_LOST) + return sizeof(struct sample_read_value); + else + return offsetof(struct sample_read_value, lost); +} + +static inline struct sample_read_value * +next_sample_read_value(struct sample_read_value *v, u64 read_format) +{ + return (void *)v + sample_read_value_size(read_format); +} + +#define sample_read_group__for_each(v, nr, rf) \ + for (int __i = 0; __i < (int)nr; v = next_sample_read_value(v, rf), __i++) + struct ip_callchain { u64 nr; u64 ips[]; @@ -463,10 +482,6 @@ size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FIL int kallsyms__get_function_start(const char *kallsyms_filename, const char *symbol_name, u64 *addr); -void *cpu_map_data__alloc(struct perf_cpu_map *map, size_t *size, u16 *type, int *max); -void cpu_map_data__synthesize(struct perf_record_cpu_map_data *data, struct perf_cpu_map *map, - u16 type, int max); - void event_attr_init(struct perf_event_attr *attr); int perf_event_paranoid(void); |