1#ifndef __PERF_RECORD_H 2#define __PERF_RECORD_H 3 4#include <limits.h> 5 6#include "../perf.h" 7#include "map.h" 8 9/* 10 * PERF_SAMPLE_IP | PERF_SAMPLE_TID | * 11 */ 12struct ip_event { 13 struct perf_event_header header; 14 u64 ip; 15 u32 pid, tid; 16 unsigned char __more_data[]; 17}; 18 19struct mmap_event { 20 struct perf_event_header header; 21 u32 pid, tid; 22 u64 start; 23 u64 len; 24 u64 pgoff; 25 char filename[PATH_MAX]; 26}; 27 28struct comm_event { 29 struct perf_event_header header; 30 u32 pid, tid; 31 char comm[16]; 32}; 33 34struct fork_event { 35 struct perf_event_header header; 36 u32 pid, ppid; 37 u32 tid, ptid; 38 u64 time; 39}; 40 41struct lost_event { 42 struct perf_event_header header; 43 u64 id; 44 u64 lost; 45}; 46 47/* 48 * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID 49 */ 50struct read_event { 51 struct perf_event_header header; 52 u32 pid, tid; 53 u64 value; 54 u64 time_enabled; 55 u64 time_running; 56 u64 id; 57}; 58 59struct sample_event { 60 struct perf_event_header header; 61 u64 array[]; 62}; 63 64struct sample_data { 65 u64 ip; 66 u32 pid, tid; 67 u64 time; 68 u64 addr; 69 u64 id; 70 u64 stream_id; 71 u64 period; 72 u32 cpu; 73 u32 raw_size; 74 void *raw_data; 75 struct ip_callchain *callchain; 76}; 77 78#define BUILD_ID_SIZE 20 79 80struct build_id_event { 81 struct perf_event_header header; 82 pid_t pid; 83 u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))]; 84 char filename[]; 85}; 86 87enum perf_user_event_type { /* above any possible kernel type */ 88 PERF_RECORD_HEADER_ATTR = 64, 89 PERF_RECORD_HEADER_EVENT_TYPE = 65, 90 PERF_RECORD_HEADER_TRACING_DATA = 66, 91 PERF_RECORD_HEADER_BUILD_ID = 67, 92 PERF_RECORD_FINISHED_ROUND = 68, 93 PERF_RECORD_HEADER_MAX 94}; 95 96struct attr_event { 97 struct perf_event_header header; 98 struct perf_event_attr attr; 99 u64 id[]; 100}; 101 102#define MAX_EVENT_NAME 64 103 104struct perf_trace_event_type { 105 u64 event_id; 106 char name[MAX_EVENT_NAME]; 107}; 108 109struct event_type_event { 110 struct perf_event_header header; 111 struct perf_trace_event_type event_type; 112}; 113 114struct tracing_data_event { 115 struct perf_event_header header; 116 u32 size; 117}; 118 119typedef union event_union { 120 struct perf_event_header header; 121 struct ip_event ip; 122 struct mmap_event mmap; 123 struct comm_event comm; 124 struct fork_event fork; 125 struct lost_event lost; 126 struct read_event read; 127 struct sample_event sample; 128 struct attr_event attr; 129 struct event_type_event event_type; 130 struct tracing_data_event tracing_data; 131 struct build_id_event build_id; 132} event_t; 133 134void event__print_totals(void); 135 136struct perf_session; 137 138typedef int (*event__handler_t)(event_t *event, struct perf_session *session); 139 140int event__synthesize_thread(pid_t pid, event__handler_t process, 141 struct perf_session *session); 142void event__synthesize_threads(event__handler_t process, 143 struct perf_session *session); 144int event__synthesize_kernel_mmap(event__handler_t process, 145 struct perf_session *session, 146 struct machine *machine, 147 const char *symbol_name); 148 149int event__synthesize_modules(event__handler_t process, 150 struct perf_session *session, 151 struct machine *machine); 152 153int event__process_comm(event_t *self, struct perf_session *session); 154int event__process_lost(event_t *self, struct perf_session *session); 155int event__process_mmap(event_t *self, struct perf_session *session); 156int event__process_task(event_t *self, struct perf_session *session); 157int event__process(event_t *event, struct perf_session *session); 158 159struct addr_location; 160int event__preprocess_sample(const event_t *self, struct perf_session *session, 161 struct addr_location *al, struct sample_data *data, 162 symbol_filter_t filter); 163int event__parse_sample(const event_t *event, u64 type, struct sample_data *data); 164 165extern const char *event__name[]; 166 167#endif /* __PERF_RECORD_H */ 168