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 u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))]; 91 char filename[]; 92 }; 93 94 enum perf_user_event_type { /* above any possible kernel type */ 95 PERF_RECORD_USER_TYPE_START = 64, 96 PERF_RECORD_HEADER_ATTR = 64, 97 PERF_RECORD_HEADER_EVENT_TYPE = 65, 98 PERF_RECORD_HEADER_TRACING_DATA = 66, 99 PERF_RECORD_HEADER_BUILD_ID = 67, 100 PERF_RECORD_FINISHED_ROUND = 68, 101 PERF_RECORD_HEADER_MAX 102 }; 103 104 struct attr_event { 105 struct perf_event_header header; 106 struct perf_event_attr attr; 107 u64 id[]; 108 }; 109 110 #define MAX_EVENT_NAME 64 111 112 struct perf_trace_event_type { 113 u64 event_id; 114 char name[MAX_EVENT_NAME]; 115 }; 116 117 struct event_type_event { 118 struct perf_event_header header; 119 struct perf_trace_event_type event_type; 120 }; 121 122 struct tracing_data_event { 123 struct perf_event_header header; 124 u32 size; 125 }; 126 127 union perf_event { 128 struct perf_event_header header; 129 struct ip_event ip; 130 struct mmap_event mmap; 131 struct comm_event comm; 132 struct fork_event fork; 133 struct lost_event lost; 134 struct read_event read; 135 struct sample_event sample; 136 struct attr_event attr; 137 struct event_type_event event_type; 138 struct tracing_data_event tracing_data; 139 struct build_id_event build_id; 140 }; 141 142 void perf_event__print_totals(void); 143 144 struct perf_session; 145 struct thread_map; 146 147 typedef int (*perf_event__handler_synth_t)(union perf_event *event, 148 struct perf_session *session); 149 typedef int (*perf_event__handler_t)(union perf_event *event, 150 struct perf_sample *sample, 151 struct perf_session *session); 152 153 int perf_event__synthesize_thread_map(struct thread_map *threads, 154 perf_event__handler_t process, 155 struct perf_session *session); 156 int perf_event__synthesize_threads(perf_event__handler_t process, 157 struct perf_session *session); 158 int perf_event__synthesize_kernel_mmap(perf_event__handler_t process, 159 struct perf_session *session, 160 struct machine *machine, 161 const char *symbol_name); 162 163 int perf_event__synthesize_modules(perf_event__handler_t process, 164 struct perf_session *session, 165 struct machine *machine); 166 167 int perf_event__process_comm(union perf_event *event, struct perf_sample *sample, 168 struct perf_session *session); 169 int perf_event__process_lost(union perf_event *event, struct perf_sample *sample, 170 struct perf_session *session); 171 int perf_event__process_mmap(union perf_event *event, struct perf_sample *sample, 172 struct perf_session *session); 173 int perf_event__process_task(union perf_event *event, struct perf_sample *sample, 174 struct perf_session *session); 175 int perf_event__process(union perf_event *event, struct perf_sample *sample, 176 struct perf_session *session); 177 178 struct addr_location; 179 int perf_event__preprocess_sample(const union perf_event *self, 180 struct perf_session *session, 181 struct addr_location *al, 182 struct perf_sample *sample, 183 symbol_filter_t filter); 184 185 const char *perf_event__name(unsigned int id); 186 187 int perf_event__parse_sample(const union perf_event *event, u64 type, 188 int sample_size, bool sample_id_all, 189 struct perf_sample *sample, bool swapped); 190 191 #endif /* __PERF_RECORD_H */ 192