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];
160 struct ip_callchain *callchain;
161 struct branch_stack *branch_stack;
162 struct regs_dump user_regs;
163 struct stack_dump user_stack;
164 struct sample_read read;
167 #define PERF_MEM_DATA_SRC_NONE \
168 (PERF_MEM_S(OP, NA) |\
169 PERF_MEM_S(LVL, NA) |\
170 PERF_MEM_S(SNOOP, NA) |\
171 PERF_MEM_S(LOCK, NA) |\
174 struct build_id_event {
175 struct perf_event_header header;
177 u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))];
181 enum perf_user_event_type { /* above any possible kernel type */
182 PERF_RECORD_USER_TYPE_START = 64,
183 PERF_RECORD_HEADER_ATTR = 64,
184 PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */
185 PERF_RECORD_HEADER_TRACING_DATA = 66,
186 PERF_RECORD_HEADER_BUILD_ID = 67,
187 PERF_RECORD_FINISHED_ROUND = 68,
188 PERF_RECORD_HEADER_MAX
192 struct perf_event_header header;
193 struct perf_event_attr attr;
197 #define MAX_EVENT_NAME 64
199 struct perf_trace_event_type {
201 char name[MAX_EVENT_NAME];
204 struct event_type_event {
205 struct perf_event_header header;
206 struct perf_trace_event_type event_type;
209 struct tracing_data_event {
210 struct perf_event_header header;
215 struct perf_event_header header;
216 struct mmap_event mmap;
217 struct mmap2_event mmap2;
218 struct comm_event comm;
219 struct fork_event fork;
220 struct lost_event lost;
221 struct read_event read;
222 struct throttle_event throttle;
223 struct sample_event sample;
224 struct attr_event attr;
225 struct event_type_event event_type;
226 struct tracing_data_event tracing_data;
227 struct build_id_event build_id;
230 void perf_event__print_totals(void);
235 typedef int (*perf_event__handler_t)(struct perf_tool *tool,
236 union perf_event *event,
237 struct perf_sample *sample,
238 struct machine *machine);
240 int perf_event__synthesize_thread_map(struct perf_tool *tool,
241 struct thread_map *threads,
242 perf_event__handler_t process,
243 struct machine *machine, bool mmap_data);
244 int perf_event__synthesize_threads(struct perf_tool *tool,
245 perf_event__handler_t process,
246 struct machine *machine, bool mmap_data);
247 int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
248 perf_event__handler_t process,
249 struct machine *machine);
251 int perf_event__synthesize_modules(struct perf_tool *tool,
252 perf_event__handler_t process,
253 struct machine *machine);
255 int perf_event__process_comm(struct perf_tool *tool,
256 union perf_event *event,
257 struct perf_sample *sample,
258 struct machine *machine);
259 int perf_event__process_lost(struct perf_tool *tool,
260 union perf_event *event,
261 struct perf_sample *sample,
262 struct machine *machine);
263 int perf_event__process_mmap(struct perf_tool *tool,
264 union perf_event *event,
265 struct perf_sample *sample,
266 struct machine *machine);
267 int perf_event__process_mmap2(struct perf_tool *tool,
268 union perf_event *event,
269 struct perf_sample *sample,
270 struct machine *machine);
271 int perf_event__process_fork(struct perf_tool *tool,
272 union perf_event *event,
273 struct perf_sample *sample,
274 struct machine *machine);
275 int perf_event__process_exit(struct perf_tool *tool,
276 union perf_event *event,
277 struct perf_sample *sample,
278 struct machine *machine);
279 int perf_event__process(struct perf_tool *tool,
280 union perf_event *event,
281 struct perf_sample *sample,
282 struct machine *machine);
284 struct addr_location;
286 int perf_event__preprocess_sample(const union perf_event *event,
287 struct machine *machine,
288 struct addr_location *al,
289 struct perf_sample *sample);
291 const char *perf_event__name(unsigned int id);
293 size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
295 int perf_event__synthesize_sample(union perf_event *event, u64 type,
297 const struct perf_sample *sample,
300 int perf_event__synthesize_mmap_events(struct perf_tool *tool,
301 union perf_event *event,
302 pid_t pid, pid_t tgid,
303 perf_event__handler_t process,
304 struct machine *machine,
307 size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
308 size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
309 size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
310 size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
311 size_t perf_event__fprintf(union perf_event *event, FILE *fp);
313 u64 kallsyms__get_function_start(const char *kallsyms_filename,
314 const char *symbol_name);
316 #endif /* __PERF_RECORD_H */