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 */ 12 struct ip_event { 13 struct perf_event_header header; 14 u64 ip; 15 u32 pid, tid; 16 unsigned char __more_data[]; 17 }; 18 19 struct 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 28 struct comm_event { 29 struct perf_event_header header; 30 u32 pid, tid; 31 char comm[16]; 32 }; 33 34 struct fork_event { 35 struct perf_event_header header; 36 u32 pid, ppid; 37 u32 tid, ptid; 38 u64 time; 39 }; 40 41 struct 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 */ 50 struct 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 66 struct sample_event { 67 struct perf_event_header header; 68 u64 array[]; 69 }; 70 71 struct 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 87 struct 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 }; 99 100 enum 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 }; 109 110 struct attr_event { 111 struct perf_event_header header; 112 struct perf_event_attr attr; 113 u64 id[]; 114 }; 115 116 #define MAX_EVENT_NAME 64 117 118 struct perf_trace_event_type { 119 u64 event_id; 120 char name[MAX_EVENT_NAME]; 121 }; 122 123 struct event_type_event { 124 struct perf_event_header header; 125 struct perf_trace_event_type event_type; 126 }; 127 128 struct tracing_data_event { 129 struct perf_event_header header; 130 u32 size; 131 }; 132 133 union 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 }; 147 148 void perf_event__print_totals(void); 149 150 struct perf_session; 151 struct thread_map; 152 153 typedef int (*perf_event__handler_synth_t)(union perf_event *event, 154 struct perf_session *session); 155 typedef int (*perf_event__handler_t)(union perf_event *event, 156 struct perf_sample *sample, 157 struct perf_session *session); 158 159 int perf_event__synthesize_thread_map(struct thread_map *threads, 160 perf_event__handler_t process, 161 struct perf_session *session); 162 int perf_event__synthesize_threads(perf_event__handler_t process, 163 struct perf_session *session); 164 int perf_event__synthesize_kernel_mmap(perf_event__handler_t process, 165 struct perf_session *session, 166 struct machine *machine, 167 const char *symbol_name); 168 169 int perf_event__synthesize_modules(perf_event__handler_t process, 170 struct perf_session *session, 171 struct machine *machine); 172 173 int perf_event__process_comm(union perf_event *event, struct perf_sample *sample, 174 struct perf_session *session); 175 int perf_event__process_lost(union perf_event *event, struct perf_sample *sample, 176 struct perf_session *session); 177 int perf_event__process_mmap(union perf_event *event, struct perf_sample *sample, 178 struct perf_session *session); 179 int perf_event__process_task(union perf_event *event, struct perf_sample *sample, 180 struct perf_session *session); 181 int perf_event__process(union perf_event *event, struct perf_sample *sample, 182 struct perf_session *session); 183 184 struct addr_location; 185 int 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); 190 191 const char *perf_event__name(unsigned int id); 192 193 int 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
