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 59 60#define PERF_SAMPLE_MASK \ 61 (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \ 62 PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \ 63 PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \ 64 PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) 65 66struct sample_event { 67 struct perf_event_header header; 68 u64 array[]; 69}; 70 71struct perf_sample { 72 u64 ip; 73 u32 pid, tid; 74 u64 time; 75 u64 addr; 76 u64 id; 77 u64 stream_id; 78 u64 period; 79 u32 cpu; 80 u32 raw_size; 81 void *raw_data; 82 struct ip_callchain *callchain; 83}; 84 85#define BUILD_ID_SIZE 20 86 87struct build_id_event { 88 struct perf_event_header header; 89 pid_t pid; 90 /* ANDROID_CHANGE_BEGIN */ 91#if defined(__BIONIC__) || defined(__APPLE__) 92 u8 build_id[KERNEL_ALIGN(BUILD_ID_SIZE, sizeof(u64))]; 93#else 94 u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))]; 95#endif 96 /* ANDROID_CHANGE_END */ 97 char filename[]; 98}; 99 100enum perf_user_event_type { /* above any possible kernel type */ 101 PERF_RECORD_USER_TYPE_START = 64, 102 PERF_RECORD_HEADER_ATTR = 64, 103 PERF_RECORD_HEADER_EVENT_TYPE = 65, 104 PERF_RECORD_HEADER_TRACING_DATA = 66, 105 PERF_RECORD_HEADER_BUILD_ID = 67, 106 PERF_RECORD_FINISHED_ROUND = 68, 107 PERF_RECORD_HEADER_MAX 108}; 109 110struct attr_event { 111 struct perf_event_header header; 112 struct perf_event_attr attr; 113 u64 id[]; 114}; 115 116#define MAX_EVENT_NAME 64 117 118struct perf_trace_event_type { 119 u64 event_id; 120 char name[MAX_EVENT_NAME]; 121}; 122 123struct event_type_event { 124 struct perf_event_header header; 125 struct perf_trace_event_type event_type; 126}; 127 128struct tracing_data_event { 129 struct perf_event_header header; 130 u32 size; 131}; 132 133union perf_event { 134 struct perf_event_header header; 135 struct ip_event ip; 136 struct mmap_event mmap; 137 struct comm_event comm; 138 struct fork_event fork; 139 struct lost_event lost; 140 struct read_event read; 141 struct sample_event sample; 142 struct attr_event attr; 143 struct event_type_event event_type; 144 struct tracing_data_event tracing_data; 145 struct build_id_event build_id; 146}; 147 148void perf_event__print_totals(void); 149 150struct perf_session; 151struct thread_map; 152 153typedef int (*perf_event__handler_synth_t)(union perf_event *event, 154 struct perf_session *session); 155typedef int (*perf_event__handler_t)(union perf_event *event, 156 struct perf_sample *sample, 157 struct perf_session *session); 158 159int perf_event__synthesize_thread_map(struct thread_map *threads, 160 perf_event__handler_t process, 161 struct perf_session *session); 162int perf_event__synthesize_threads(perf_event__handler_t process, 163 struct perf_session *session); 164int perf_event__synthesize_kernel_mmap(perf_event__handler_t process, 165 struct perf_session *session, 166 struct machine *machine, 167 const char *symbol_name); 168 169int perf_event__synthesize_modules(perf_event__handler_t process, 170 struct perf_session *session, 171 struct machine *machine); 172 173int perf_event__process_comm(union perf_event *event, struct perf_sample *sample, 174 struct perf_session *session); 175int perf_event__process_lost(union perf_event *event, struct perf_sample *sample, 176 struct perf_session *session); 177int perf_event__process_mmap(union perf_event *event, struct perf_sample *sample, 178 struct perf_session *session); 179int perf_event__process_task(union perf_event *event, struct perf_sample *sample, 180 struct perf_session *session); 181int perf_event__process(union perf_event *event, struct perf_sample *sample, 182 struct perf_session *session); 183 184struct addr_location; 185int perf_event__preprocess_sample(const union perf_event *self, 186 struct perf_session *session, 187 struct addr_location *al, 188 struct perf_sample *sample, 189 symbol_filter_t filter); 190 191const char *perf_event__name(unsigned int id); 192 193int perf_event__parse_sample(const union perf_event *event, u64 type, 194 int sample_size, bool sample_id_all, 195 struct perf_sample *sample); 196 197#endif /* __PERF_RECORD_H */ 198