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 struct sample_event { 60 struct perf_event_header header; 61 u64 array[]; 62 }; 63 64 struct perf_sample { 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 80 struct 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 87 enum perf_user_event_type { /* above any possible kernel type */ 88 PERF_RECORD_USER_TYPE_START = 64, 89 PERF_RECORD_HEADER_ATTR = 64, 90 PERF_RECORD_HEADER_EVENT_TYPE = 65, 91 PERF_RECORD_HEADER_TRACING_DATA = 66, 92 PERF_RECORD_HEADER_BUILD_ID = 67, 93 PERF_RECORD_FINISHED_ROUND = 68, 94 PERF_RECORD_HEADER_MAX 95 }; 96 97 struct attr_event { 98 struct perf_event_header header; 99 struct perf_event_attr attr; 100 u64 id[]; 101 }; 102 103 #define MAX_EVENT_NAME 64 104 105 struct perf_trace_event_type { 106 u64 event_id; 107 char name[MAX_EVENT_NAME]; 108 }; 109 110 struct event_type_event { 111 struct perf_event_header header; 112 struct perf_trace_event_type event_type; 113 }; 114 115 struct tracing_data_event { 116 struct perf_event_header header; 117 u32 size; 118 }; 119 120 union perf_event { 121 struct perf_event_header header; 122 struct ip_event ip; 123 struct mmap_event mmap; 124 struct comm_event comm; 125 struct fork_event fork; 126 struct lost_event lost; 127 struct read_event read; 128 struct sample_event sample; 129 struct attr_event attr; 130 struct event_type_event event_type; 131 struct tracing_data_event tracing_data; 132 struct build_id_event build_id; 133 }; 134 135 void perf_event__print_totals(void); 136 137 struct perf_session; 138 struct thread_map; 139 140 typedef int (*perf_event__handler_synth_t)(union perf_event *event, 141 struct perf_session *session); 142 typedef int (*perf_event__handler_t)(union perf_event *event, 143 struct perf_sample *sample, 144 struct perf_session *session); 145 146 int perf_event__synthesize_thread_map(struct thread_map *threads, 147 perf_event__handler_t process, 148 struct perf_session *session); 149 int perf_event__synthesize_threads(perf_event__handler_t process, 150 struct perf_session *session); 151 int perf_event__synthesize_kernel_mmap(perf_event__handler_t process, 152 struct perf_session *session, 153 struct machine *machine, 154 const char *symbol_name); 155 156 int perf_event__synthesize_modules(perf_event__handler_t process, 157 struct perf_session *session, 158 struct machine *machine); 159 160 int perf_event__process_comm(union perf_event *event, struct perf_sample *sample, 161 struct perf_session *session); 162 int perf_event__process_lost(union perf_event *event, struct perf_sample *sample, 163 struct perf_session *session); 164 int perf_event__process_mmap(union perf_event *event, struct perf_sample *sample, 165 struct perf_session *session); 166 int perf_event__process_task(union perf_event *event, struct perf_sample *sample, 167 struct perf_session *session); 168 int perf_event__process(union perf_event *event, struct perf_sample *sample, 169 struct perf_session *session); 170 171 struct addr_location; 172 int perf_event__preprocess_sample(const union perf_event *self, 173 struct perf_session *session, 174 struct addr_location *al, 175 struct perf_sample *sample, 176 symbol_filter_t filter); 177 178 const char *perf_event__name(unsigned int id); 179 180 int perf_event__parse_sample(const union perf_event *event, u64 type, 181 bool sample_id_all, struct perf_sample *sample); 182 183 #endif /* __PERF_RECORD_H */ 184