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 */