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 int perf_sample_size(u64 sample_type); 86 87 #define BUILD_ID_SIZE 20 88 89 struct build_id_event { 90 struct perf_event_header header; 91 pid_t pid; 92 u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))]; 93 char filename[]; 94 }; 95 96 enum perf_user_event_type { /* above any possible kernel type */ 97 PERF_RECORD_USER_TYPE_START = 64, 98 PERF_RECORD_HEADER_ATTR = 64, 99 PERF_RECORD_HEADER_EVENT_TYPE = 65, 100 PERF_RECORD_HEADER_TRACING_DATA = 66, 101 PERF_RECORD_HEADER_BUILD_ID = 67, 102 PERF_RECORD_FINISHED_ROUND = 68, 103 PERF_RECORD_HEADER_MAX 104 }; 105 106 struct attr_event { 107 struct perf_event_header header; 108 struct perf_event_attr attr; 109 u64 id[]; 110 }; 111 112 #define MAX_EVENT_NAME 64 113 114 struct perf_trace_event_type { 115 u64 event_id; 116 char name[MAX_EVENT_NAME]; 117 }; 118 119 struct event_type_event { 120 struct perf_event_header header; 121 struct perf_trace_event_type event_type; 122 }; 123 124 struct tracing_data_event { 125 struct perf_event_header header; 126 u32 size; 127 }; 128 129 union perf_event { 130 struct perf_event_header header; 131 struct ip_event ip; 132 struct mmap_event mmap; 133 struct comm_event comm; 134 struct fork_event fork; 135 struct lost_event lost; 136 struct read_event read; 137 struct sample_event sample; 138 struct attr_event attr; 139 struct event_type_event event_type; 140 struct tracing_data_event tracing_data; 141 struct build_id_event build_id; 142 }; 143 144 void perf_event__print_totals(void); 145 146 struct perf_session; 147 struct thread_map; 148 149 typedef int (*perf_event__handler_synth_t)(union perf_event *event, 150 struct perf_session *session); 151 typedef int (*perf_event__handler_t)(union perf_event *event, 152 struct perf_sample *sample, 153 struct perf_session *session); 154 155 int perf_event__synthesize_thread_map(struct thread_map *threads, 156 perf_event__handler_t process, 157 struct perf_session *session); 158 int perf_event__synthesize_threads(perf_event__handler_t process, 159 struct perf_session *session); 160 int perf_event__synthesize_kernel_mmap(perf_event__handler_t process, 161 struct perf_session *session, 162 struct machine *machine, 163 const char *symbol_name); 164 165 int perf_event__synthesize_modules(perf_event__handler_t process, 166 struct perf_session *session, 167 struct machine *machine); 168 169 int perf_event__process_comm(union perf_event *event, struct perf_sample *sample, 170 struct perf_session *session); 171 int perf_event__process_lost(union perf_event *event, struct perf_sample *sample, 172 struct perf_session *session); 173 int perf_event__process_mmap(union perf_event *event, struct perf_sample *sample, 174 struct perf_session *session); 175 int perf_event__process_task(union perf_event *event, struct perf_sample *sample, 176 struct perf_session *session); 177 int perf_event__process(union perf_event *event, struct perf_sample *sample, 178 struct perf_session *session); 179 180 struct addr_location; 181 int perf_event__preprocess_sample(const union perf_event *self, 182 struct perf_session *session, 183 struct addr_location *al, 184 struct perf_sample *sample, 185 symbol_filter_t filter); 186 187 const char *perf_event__name(unsigned int id); 188 189 int perf_event__parse_sample(const union perf_event *event, u64 type, 190 int sample_size, bool sample_id_all, 191 struct perf_sample *sample); 192 193 #endif /* __PERF_RECORD_H */ 194