1 #ifndef __PERF_RECORD_H
2 #define __PERF_RECORD_H
10 #include "perf_regs.h"
13 struct perf_event_header header;
18 char filename[PATH_MAX];
22 struct perf_event_header header;
33 char filename[PATH_MAX];
37 struct perf_event_header header;
43 struct perf_event_header header;
50 struct perf_event_header header;
56 * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
59 struct perf_event_header header;
67 struct throttle_event {
68 struct perf_event_header header;
74 #define PERF_SAMPLE_MASK \
75 (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \
76 PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \
77 PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \
78 PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \
79 PERF_SAMPLE_IDENTIFIER)
81 /* perf sample has 16 bits size limit */
82 #define PERF_SAMPLE_MAX_SIZE (1 << 16)
85 struct perf_event_header header;
94 /* Cached values/mask filled by first register access. */
95 u64 cache_regs[PERF_REGS_MAX];
105 struct sample_read_value {
116 struct sample_read_value *values;
118 struct sample_read_value one;
122 struct ip_callchain {
127 struct branch_flags {
135 struct branch_entry {
138 struct branch_flags flags;
141 struct branch_stack {
143 struct branch_entry entries[0];
162 struct ip_callchain *callchain;
163 struct branch_stack *branch_stack;
164 struct regs_dump user_regs;
165 struct stack_dump user_stack;
166 struct sample_read read;
169 #define PERF_MEM_DATA_SRC_NONE \
170 (PERF_MEM_S(OP, NA) |\
171 PERF_MEM_S(LVL, NA) |\
172 PERF_MEM_S(SNOOP, NA) |\
173 PERF_MEM_S(LOCK, NA) |\
176 struct build_id_event {
177 struct perf_event_header header;
179 u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))];
183 enum perf_user_event_type { /* above any possible kernel type */
184 PERF_RECORD_USER_TYPE_START = 64,
185 PERF_RECORD_HEADER_ATTR = 64,
186 PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */
187 PERF_RECORD_HEADER_TRACING_DATA = 66,
188 PERF_RECORD_HEADER_BUILD_ID = 67,
189 PERF_RECORD_FINISHED_ROUND = 68,
190 PERF_RECORD_HEADER_MAX
194 struct perf_event_header header;
195 struct perf_event_attr attr;
199 #define MAX_EVENT_NAME 64
201 struct perf_trace_event_type {
203 char name[MAX_EVENT_NAME];
206 struct event_type_event {
207 struct perf_event_header header;
208 struct perf_trace_event_type event_type;
211 struct tracing_data_event {
212 struct perf_event_header header;
217 struct perf_event_header header;
218 struct mmap_event mmap;
219 struct mmap2_event mmap2;
220 struct comm_event comm;
221 struct fork_event fork;
222 struct lost_event lost;
223 struct read_event read;
224 struct throttle_event throttle;
225 struct sample_event sample;
226 struct attr_event attr;
227 struct event_type_event event_type;
228 struct tracing_data_event tracing_data;
229 struct build_id_event build_id;
232 void perf_event__print_totals(void);
237 typedef int (*perf_event__handler_t)(struct perf_tool *tool,
238 union perf_event *event,
239 struct perf_sample *sample,
240 struct machine *machine);
242 int perf_event__synthesize_thread_map(struct perf_tool *tool,
243 struct thread_map *threads,
244 perf_event__handler_t process,
245 struct machine *machine, bool mmap_data);
246 int perf_event__synthesize_threads(struct perf_tool *tool,
247 perf_event__handler_t process,
248 struct machine *machine, bool mmap_data);
249 int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
250 perf_event__handler_t process,
251 struct machine *machine);
253 int perf_event__synthesize_modules(struct perf_tool *tool,
254 perf_event__handler_t process,
255 struct machine *machine);
257 int perf_event__process_comm(struct perf_tool *tool,
258 union perf_event *event,
259 struct perf_sample *sample,
260 struct machine *machine);
261 int perf_event__process_lost(struct perf_tool *tool,
262 union perf_event *event,
263 struct perf_sample *sample,
264 struct machine *machine);
265 int perf_event__process_mmap(struct perf_tool *tool,
266 union perf_event *event,
267 struct perf_sample *sample,
268 struct machine *machine);
269 int perf_event__process_mmap2(struct perf_tool *tool,
270 union perf_event *event,
271 struct perf_sample *sample,
272 struct machine *machine);
273 int perf_event__process_fork(struct perf_tool *tool,
274 union perf_event *event,
275 struct perf_sample *sample,
276 struct machine *machine);
277 int perf_event__process_exit(struct perf_tool *tool,
278 union perf_event *event,
279 struct perf_sample *sample,
280 struct machine *machine);
281 int perf_event__process(struct perf_tool *tool,
282 union perf_event *event,
283 struct perf_sample *sample,
284 struct machine *machine);
286 struct addr_location;
288 int perf_event__preprocess_sample(const union perf_event *event,
289 struct machine *machine,
290 struct addr_location *al,
291 struct perf_sample *sample);
295 bool is_bts_event(struct perf_event_attr *attr);
296 bool sample_addr_correlates_sym(struct perf_event_attr *attr);
297 void perf_event__preprocess_sample_addr(union perf_event *event,
298 struct perf_sample *sample,
299 struct machine *machine,
300 struct thread *thread,
301 struct addr_location *al);
303 const char *perf_event__name(unsigned int id);
305 size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
307 int perf_event__synthesize_sample(union perf_event *event, u64 type,
309 const struct perf_sample *sample,
312 int perf_event__synthesize_mmap_events(struct perf_tool *tool,
313 union perf_event *event,
314 pid_t pid, pid_t tgid,
315 perf_event__handler_t process,
316 struct machine *machine,
319 size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
320 size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
321 size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
322 size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
323 size_t perf_event__fprintf(union perf_event *event, FILE *fp);
325 u64 kallsyms__get_function_start(const char *kallsyms_filename,
326 const char *symbol_name);
328 #endif /* __PERF_RECORD_H */