Commit | Line | Data |
---|---|---|
1b290d67 | 1 | #include "../../../include/linux/hw_breakpoint.h" |
8ad8db37 | 2 | #include "util.h" |
6b58e7f1 | 3 | #include "../perf.h" |
361c99a6 | 4 | #include "evlist.h" |
69aad6f1 | 5 | #include "evsel.h" |
8ad8db37 IM |
6 | #include "parse-options.h" |
7 | #include "parse-events.h" | |
8 | #include "exec_cmd.h" | |
a0055ae2 | 9 | #include "string.h" |
5aab621b | 10 | #include "symbol.h" |
5beeded1 | 11 | #include "cache.h" |
8755a8f2 | 12 | #include "header.h" |
549104f2 | 13 | #include "debugfs.h" |
89812fc8 | 14 | #include "parse-events-flex.h" |
5f537a26 | 15 | #include "pmu.h" |
89812fc8 JO |
16 | |
17 | #define MAX_NAME_LEN 100 | |
8ad8db37 | 18 | |
8ad8db37 | 19 | struct event_symbol { |
83a0944f IM |
20 | u8 type; |
21 | u64 config; | |
22 | const char *symbol; | |
23 | const char *alias; | |
8ad8db37 IM |
24 | }; |
25 | ||
82ba1f2f JO |
26 | #ifdef PARSER_DEBUG |
27 | extern int parse_events_debug; | |
28 | #endif | |
b847cbdc | 29 | int parse_events_parse(struct list_head *list, int *idx); |
bcd3279f | 30 | |
51e26842 JSR |
31 | #define CHW(x) .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_##x |
32 | #define CSW(x) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_##x | |
a21ca2ca | 33 | |
8ad8db37 | 34 | static struct event_symbol event_symbols[] = { |
129c04cb IM |
35 | { CHW(CPU_CYCLES), "cpu-cycles", "cycles" }, |
36 | { CHW(STALLED_CYCLES_FRONTEND), "stalled-cycles-frontend", "idle-cycles-frontend" }, | |
37 | { CHW(STALLED_CYCLES_BACKEND), "stalled-cycles-backend", "idle-cycles-backend" }, | |
38 | { CHW(INSTRUCTIONS), "instructions", "" }, | |
39 | { CHW(CACHE_REFERENCES), "cache-references", "" }, | |
40 | { CHW(CACHE_MISSES), "cache-misses", "" }, | |
41 | { CHW(BRANCH_INSTRUCTIONS), "branch-instructions", "branches" }, | |
42 | { CHW(BRANCH_MISSES), "branch-misses", "" }, | |
43 | { CHW(BUS_CYCLES), "bus-cycles", "" }, | |
f1ac18af | 44 | { CHW(REF_CPU_CYCLES), "ref-cycles", "" }, |
129c04cb IM |
45 | |
46 | { CSW(CPU_CLOCK), "cpu-clock", "" }, | |
47 | { CSW(TASK_CLOCK), "task-clock", "" }, | |
48 | { CSW(PAGE_FAULTS), "page-faults", "faults" }, | |
49 | { CSW(PAGE_FAULTS_MIN), "minor-faults", "" }, | |
50 | { CSW(PAGE_FAULTS_MAJ), "major-faults", "" }, | |
51 | { CSW(CONTEXT_SWITCHES), "context-switches", "cs" }, | |
52 | { CSW(CPU_MIGRATIONS), "cpu-migrations", "migrations" }, | |
53 | { CSW(ALIGNMENT_FAULTS), "alignment-faults", "" }, | |
54 | { CSW(EMULATION_FAULTS), "emulation-faults", "" }, | |
8ad8db37 IM |
55 | }; |
56 | ||
cdd6c482 IM |
57 | #define __PERF_EVENT_FIELD(config, name) \ |
58 | ((config & PERF_EVENT_##name##_MASK) >> PERF_EVENT_##name##_SHIFT) | |
5242519b | 59 | |
1fc570ad | 60 | #define PERF_EVENT_RAW(config) __PERF_EVENT_FIELD(config, RAW) |
cdd6c482 | 61 | #define PERF_EVENT_CONFIG(config) __PERF_EVENT_FIELD(config, CONFIG) |
1fc570ad | 62 | #define PERF_EVENT_TYPE(config) __PERF_EVENT_FIELD(config, TYPE) |
cdd6c482 | 63 | #define PERF_EVENT_ID(config) __PERF_EVENT_FIELD(config, EVENT) |
5242519b | 64 | |
d3d1e86d | 65 | static const char *hw_event_names[PERF_COUNT_HW_MAX] = { |
8faf3b54 | 66 | "cycles", |
5242519b | 67 | "instructions", |
8faf3b54 IM |
68 | "cache-references", |
69 | "cache-misses", | |
5242519b | 70 | "branches", |
8faf3b54 IM |
71 | "branch-misses", |
72 | "bus-cycles", | |
d3d1e86d IM |
73 | "stalled-cycles-frontend", |
74 | "stalled-cycles-backend", | |
f1ac18af | 75 | "ref-cycles", |
5242519b IM |
76 | }; |
77 | ||
d3d1e86d | 78 | static const char *sw_event_names[PERF_COUNT_SW_MAX] = { |
749141d9 IM |
79 | "cpu-clock", |
80 | "task-clock", | |
8faf3b54 IM |
81 | "page-faults", |
82 | "context-switches", | |
83 | "CPU-migrations", | |
84 | "minor-faults", | |
85 | "major-faults", | |
f7d79860 AB |
86 | "alignment-faults", |
87 | "emulation-faults", | |
5242519b IM |
88 | }; |
89 | ||
8326f44d IM |
90 | #define MAX_ALIASES 8 |
91 | ||
0111919d | 92 | static const char *hw_cache[PERF_COUNT_HW_CACHE_MAX][MAX_ALIASES] = { |
9590b7ba AB |
93 | { "L1-dcache", "l1-d", "l1d", "L1-data", }, |
94 | { "L1-icache", "l1-i", "l1i", "L1-instruction", }, | |
0111919d | 95 | { "LLC", "L2", }, |
e5c59547 JSR |
96 | { "dTLB", "d-tlb", "Data-TLB", }, |
97 | { "iTLB", "i-tlb", "Instruction-TLB", }, | |
98 | { "branch", "branches", "bpu", "btb", "bpc", }, | |
0111919d | 99 | { "node", }, |
8326f44d IM |
100 | }; |
101 | ||
0111919d | 102 | static const char *hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][MAX_ALIASES] = { |
e5c59547 JSR |
103 | { "load", "loads", "read", }, |
104 | { "store", "stores", "write", }, | |
105 | { "prefetch", "prefetches", "speculative-read", "speculative-load", }, | |
8326f44d IM |
106 | }; |
107 | ||
0111919d JO |
108 | static const char *hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX] |
109 | [MAX_ALIASES] = { | |
e5c59547 JSR |
110 | { "refs", "Reference", "ops", "access", }, |
111 | { "misses", "miss", }, | |
8326f44d IM |
112 | }; |
113 | ||
06813f6c JSR |
114 | #define C(x) PERF_COUNT_HW_CACHE_##x |
115 | #define CACHE_READ (1 << C(OP_READ)) | |
116 | #define CACHE_WRITE (1 << C(OP_WRITE)) | |
117 | #define CACHE_PREFETCH (1 << C(OP_PREFETCH)) | |
118 | #define COP(x) (1 << x) | |
119 | ||
120 | /* | |
121 | * cache operartion stat | |
122 | * L1I : Read and prefetch only | |
123 | * ITLB and BPU : Read-only | |
124 | */ | |
125 | static unsigned long hw_cache_stat[C(MAX)] = { | |
126 | [C(L1D)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH), | |
127 | [C(L1I)] = (CACHE_READ | CACHE_PREFETCH), | |
128 | [C(LL)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH), | |
129 | [C(DTLB)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH), | |
130 | [C(ITLB)] = (CACHE_READ), | |
131 | [C(BPU)] = (CACHE_READ), | |
0111919d | 132 | [C(NODE)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH), |
06813f6c JSR |
133 | }; |
134 | ||
6b58e7f1 | 135 | #define for_each_subsystem(sys_dir, sys_dirent, sys_next) \ |
f6bdafef | 136 | while (!readdir_r(sys_dir, &sys_dirent, &sys_next) && sys_next) \ |
6b58e7f1 | 137 | if (sys_dirent.d_type == DT_DIR && \ |
f6bdafef JB |
138 | (strcmp(sys_dirent.d_name, ".")) && \ |
139 | (strcmp(sys_dirent.d_name, ".."))) | |
140 | ||
ae07b63f PZ |
141 | static int tp_event_has_id(struct dirent *sys_dir, struct dirent *evt_dir) |
142 | { | |
143 | char evt_path[MAXPATHLEN]; | |
144 | int fd; | |
145 | ||
ebf294bf | 146 | snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", tracing_events_path, |
ae07b63f PZ |
147 | sys_dir->d_name, evt_dir->d_name); |
148 | fd = open(evt_path, O_RDONLY); | |
149 | if (fd < 0) | |
150 | return -EINVAL; | |
151 | close(fd); | |
152 | ||
153 | return 0; | |
154 | } | |
155 | ||
6b58e7f1 | 156 | #define for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) \ |
f6bdafef | 157 | while (!readdir_r(evt_dir, &evt_dirent, &evt_next) && evt_next) \ |
6b58e7f1 | 158 | if (evt_dirent.d_type == DT_DIR && \ |
f6bdafef | 159 | (strcmp(evt_dirent.d_name, ".")) && \ |
ae07b63f PZ |
160 | (strcmp(evt_dirent.d_name, "..")) && \ |
161 | (!tp_event_has_id(&sys_dirent, &evt_dirent))) | |
f6bdafef | 162 | |
270bbbe8 | 163 | #define MAX_EVENT_LENGTH 512 |
f6bdafef | 164 | |
f6bdafef | 165 | |
1ef2ed10 | 166 | struct tracepoint_path *tracepoint_id_to_path(u64 config) |
f6bdafef | 167 | { |
1ef2ed10 | 168 | struct tracepoint_path *path = NULL; |
f6bdafef JB |
169 | DIR *sys_dir, *evt_dir; |
170 | struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; | |
8aa8a7c8 | 171 | char id_buf[24]; |
725b1368 | 172 | int fd; |
f6bdafef JB |
173 | u64 id; |
174 | char evt_path[MAXPATHLEN]; | |
725b1368 | 175 | char dir_path[MAXPATHLEN]; |
f6bdafef | 176 | |
ebf294bf | 177 | if (debugfs_valid_mountpoint(tracing_events_path)) |
1ef2ed10 | 178 | return NULL; |
f6bdafef | 179 | |
ebf294bf | 180 | sys_dir = opendir(tracing_events_path); |
f6bdafef | 181 | if (!sys_dir) |
725b1368 | 182 | return NULL; |
6b58e7f1 UD |
183 | |
184 | for_each_subsystem(sys_dir, sys_dirent, sys_next) { | |
725b1368 | 185 | |
ebf294bf | 186 | snprintf(dir_path, MAXPATHLEN, "%s/%s", tracing_events_path, |
725b1368 ED |
187 | sys_dirent.d_name); |
188 | evt_dir = opendir(dir_path); | |
189 | if (!evt_dir) | |
6b58e7f1 | 190 | continue; |
725b1368 | 191 | |
6b58e7f1 | 192 | for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { |
725b1368 ED |
193 | |
194 | snprintf(evt_path, MAXPATHLEN, "%s/%s/id", dir_path, | |
f6bdafef | 195 | evt_dirent.d_name); |
725b1368 | 196 | fd = open(evt_path, O_RDONLY); |
f6bdafef JB |
197 | if (fd < 0) |
198 | continue; | |
199 | if (read(fd, id_buf, sizeof(id_buf)) < 0) { | |
200 | close(fd); | |
201 | continue; | |
202 | } | |
203 | close(fd); | |
204 | id = atoll(id_buf); | |
205 | if (id == config) { | |
206 | closedir(evt_dir); | |
207 | closedir(sys_dir); | |
59b4caeb | 208 | path = zalloc(sizeof(*path)); |
1ef2ed10 FW |
209 | path->system = malloc(MAX_EVENT_LENGTH); |
210 | if (!path->system) { | |
211 | free(path); | |
212 | return NULL; | |
213 | } | |
214 | path->name = malloc(MAX_EVENT_LENGTH); | |
215 | if (!path->name) { | |
216 | free(path->system); | |
217 | free(path); | |
218 | return NULL; | |
219 | } | |
220 | strncpy(path->system, sys_dirent.d_name, | |
221 | MAX_EVENT_LENGTH); | |
222 | strncpy(path->name, evt_dirent.d_name, | |
223 | MAX_EVENT_LENGTH); | |
224 | return path; | |
f6bdafef JB |
225 | } |
226 | } | |
227 | closedir(evt_dir); | |
228 | } | |
229 | ||
f6bdafef | 230 | closedir(sys_dir); |
1ef2ed10 FW |
231 | return NULL; |
232 | } | |
233 | ||
234 | #define TP_PATH_LEN (MAX_EVENT_LENGTH * 2 + 1) | |
235 | static const char *tracepoint_id_to_name(u64 config) | |
236 | { | |
237 | static char buf[TP_PATH_LEN]; | |
238 | struct tracepoint_path *path; | |
239 | ||
240 | path = tracepoint_id_to_path(config); | |
241 | if (path) { | |
242 | snprintf(buf, TP_PATH_LEN, "%s:%s", path->system, path->name); | |
243 | free(path->name); | |
244 | free(path->system); | |
245 | free(path); | |
246 | } else | |
247 | snprintf(buf, TP_PATH_LEN, "%s:%s", "unknown", "unknown"); | |
248 | ||
249 | return buf; | |
f6bdafef JB |
250 | } |
251 | ||
06813f6c JSR |
252 | static int is_cache_op_valid(u8 cache_type, u8 cache_op) |
253 | { | |
254 | if (hw_cache_stat[cache_type] & COP(cache_op)) | |
255 | return 1; /* valid */ | |
256 | else | |
257 | return 0; /* invalid */ | |
258 | } | |
259 | ||
e5c59547 JSR |
260 | static char *event_cache_name(u8 cache_type, u8 cache_op, u8 cache_result) |
261 | { | |
262 | static char name[50]; | |
263 | ||
264 | if (cache_result) { | |
265 | sprintf(name, "%s-%s-%s", hw_cache[cache_type][0], | |
266 | hw_cache_op[cache_op][0], | |
267 | hw_cache_result[cache_result][0]); | |
268 | } else { | |
269 | sprintf(name, "%s-%s", hw_cache[cache_type][0], | |
270 | hw_cache_op[cache_op][1]); | |
271 | } | |
272 | ||
273 | return name; | |
274 | } | |
275 | ||
1424dc96 DA |
276 | const char *event_type(int type) |
277 | { | |
278 | switch (type) { | |
279 | case PERF_TYPE_HARDWARE: | |
280 | return "hardware"; | |
281 | ||
282 | case PERF_TYPE_SOFTWARE: | |
283 | return "software"; | |
284 | ||
285 | case PERF_TYPE_TRACEPOINT: | |
286 | return "tracepoint"; | |
287 | ||
288 | case PERF_TYPE_HW_CACHE: | |
289 | return "hardware-cache"; | |
290 | ||
291 | default: | |
292 | break; | |
293 | } | |
294 | ||
295 | return "unknown"; | |
296 | } | |
297 | ||
69aad6f1 | 298 | const char *event_name(struct perf_evsel *evsel) |
5242519b | 299 | { |
69aad6f1 ACM |
300 | u64 config = evsel->attr.config; |
301 | int type = evsel->attr.type; | |
8f18aec5 | 302 | |
f0c55bcf SE |
303 | if (evsel->name) |
304 | return evsel->name; | |
305 | ||
8f18aec5 PZ |
306 | return __event_name(type, config); |
307 | } | |
308 | ||
83a0944f | 309 | const char *__event_name(int type, u64 config) |
8f18aec5 | 310 | { |
5242519b IM |
311 | static char buf[32]; |
312 | ||
8f18aec5 | 313 | if (type == PERF_TYPE_RAW) { |
9486aa38 | 314 | sprintf(buf, "raw 0x%" PRIx64, config); |
5242519b IM |
315 | return buf; |
316 | } | |
317 | ||
318 | switch (type) { | |
319 | case PERF_TYPE_HARDWARE: | |
1fc570ad | 320 | if (config < PERF_COUNT_HW_MAX && hw_event_names[config]) |
a21ca2ca | 321 | return hw_event_names[config]; |
5242519b IM |
322 | return "unknown-hardware"; |
323 | ||
8326f44d | 324 | case PERF_TYPE_HW_CACHE: { |
9cffa8d5 | 325 | u8 cache_type, cache_op, cache_result; |
8326f44d IM |
326 | |
327 | cache_type = (config >> 0) & 0xff; | |
328 | if (cache_type > PERF_COUNT_HW_CACHE_MAX) | |
329 | return "unknown-ext-hardware-cache-type"; | |
330 | ||
331 | cache_op = (config >> 8) & 0xff; | |
8faf3b54 IM |
332 | if (cache_op > PERF_COUNT_HW_CACHE_OP_MAX) |
333 | return "unknown-ext-hardware-cache-op"; | |
8326f44d IM |
334 | |
335 | cache_result = (config >> 16) & 0xff; | |
8faf3b54 IM |
336 | if (cache_result > PERF_COUNT_HW_CACHE_RESULT_MAX) |
337 | return "unknown-ext-hardware-cache-result"; | |
8326f44d | 338 | |
06813f6c JSR |
339 | if (!is_cache_op_valid(cache_type, cache_op)) |
340 | return "invalid-cache"; | |
8326f44d | 341 | |
e5c59547 | 342 | return event_cache_name(cache_type, cache_op, cache_result); |
8326f44d IM |
343 | } |
344 | ||
5242519b | 345 | case PERF_TYPE_SOFTWARE: |
1fc570ad | 346 | if (config < PERF_COUNT_SW_MAX && sw_event_names[config]) |
a21ca2ca | 347 | return sw_event_names[config]; |
5242519b IM |
348 | return "unknown-software"; |
349 | ||
f6bdafef JB |
350 | case PERF_TYPE_TRACEPOINT: |
351 | return tracepoint_id_to_name(config); | |
352 | ||
5242519b IM |
353 | default: |
354 | break; | |
355 | } | |
356 | ||
357 | return "unknown"; | |
358 | } | |
359 | ||
b847cbdc | 360 | static int add_event(struct list_head **_list, int *idx, |
89812fc8 JO |
361 | struct perf_event_attr *attr, char *name) |
362 | { | |
363 | struct perf_evsel *evsel; | |
b847cbdc JO |
364 | struct list_head *list = *_list; |
365 | ||
366 | if (!list) { | |
367 | list = malloc(sizeof(*list)); | |
368 | if (!list) | |
369 | return -ENOMEM; | |
370 | INIT_LIST_HEAD(list); | |
371 | } | |
89812fc8 JO |
372 | |
373 | event_attr_init(attr); | |
374 | ||
375 | evsel = perf_evsel__new(attr, (*idx)++); | |
b847cbdc JO |
376 | if (!evsel) { |
377 | free(list); | |
89812fc8 | 378 | return -ENOMEM; |
b847cbdc | 379 | } |
89812fc8 JO |
380 | |
381 | evsel->name = strdup(name); | |
b847cbdc JO |
382 | list_add_tail(&evsel->node, list); |
383 | *_list = list; | |
89812fc8 JO |
384 | return 0; |
385 | } | |
386 | ||
387 | static int parse_aliases(char *str, const char *names[][MAX_ALIASES], int size) | |
8326f44d IM |
388 | { |
389 | int i, j; | |
61c45981 | 390 | int n, longest = -1; |
8326f44d IM |
391 | |
392 | for (i = 0; i < size; i++) { | |
61c45981 PM |
393 | for (j = 0; j < MAX_ALIASES && names[i][j]; j++) { |
394 | n = strlen(names[i][j]); | |
89812fc8 | 395 | if (n > longest && !strncasecmp(str, names[i][j], n)) |
61c45981 PM |
396 | longest = n; |
397 | } | |
89812fc8 | 398 | if (longest > 0) |
61c45981 | 399 | return i; |
8326f44d IM |
400 | } |
401 | ||
8953645f | 402 | return -1; |
8326f44d IM |
403 | } |
404 | ||
b847cbdc | 405 | int parse_events_add_cache(struct list_head **list, int *idx, |
89812fc8 | 406 | char *type, char *op_result1, char *op_result2) |
8326f44d | 407 | { |
89812fc8 JO |
408 | struct perf_event_attr attr; |
409 | char name[MAX_NAME_LEN]; | |
61c45981 | 410 | int cache_type = -1, cache_op = -1, cache_result = -1; |
89812fc8 JO |
411 | char *op_result[2] = { op_result1, op_result2 }; |
412 | int i, n; | |
8326f44d | 413 | |
8326f44d IM |
414 | /* |
415 | * No fallback - if we cannot get a clear cache type | |
416 | * then bail out: | |
417 | */ | |
89812fc8 JO |
418 | cache_type = parse_aliases(type, hw_cache, |
419 | PERF_COUNT_HW_CACHE_MAX); | |
8326f44d | 420 | if (cache_type == -1) |
89812fc8 JO |
421 | return -EINVAL; |
422 | ||
423 | n = snprintf(name, MAX_NAME_LEN, "%s", type); | |
61c45981 | 424 | |
89812fc8 JO |
425 | for (i = 0; (i < 2) && (op_result[i]); i++) { |
426 | char *str = op_result[i]; | |
427 | ||
428 | snprintf(name + n, MAX_NAME_LEN - n, "-%s\n", str); | |
61c45981 PM |
429 | |
430 | if (cache_op == -1) { | |
89812fc8 JO |
431 | cache_op = parse_aliases(str, hw_cache_op, |
432 | PERF_COUNT_HW_CACHE_OP_MAX); | |
61c45981 PM |
433 | if (cache_op >= 0) { |
434 | if (!is_cache_op_valid(cache_type, cache_op)) | |
89812fc8 | 435 | return -EINVAL; |
61c45981 PM |
436 | continue; |
437 | } | |
438 | } | |
439 | ||
440 | if (cache_result == -1) { | |
89812fc8 | 441 | cache_result = parse_aliases(str, hw_cache_result, |
61c45981 PM |
442 | PERF_COUNT_HW_CACHE_RESULT_MAX); |
443 | if (cache_result >= 0) | |
444 | continue; | |
445 | } | |
61c45981 | 446 | } |
8326f44d | 447 | |
8326f44d IM |
448 | /* |
449 | * Fall back to reads: | |
450 | */ | |
8953645f IM |
451 | if (cache_op == -1) |
452 | cache_op = PERF_COUNT_HW_CACHE_OP_READ; | |
8326f44d | 453 | |
8326f44d IM |
454 | /* |
455 | * Fall back to accesses: | |
456 | */ | |
457 | if (cache_result == -1) | |
458 | cache_result = PERF_COUNT_HW_CACHE_RESULT_ACCESS; | |
459 | ||
89812fc8 JO |
460 | memset(&attr, 0, sizeof(attr)); |
461 | attr.config = cache_type | (cache_op << 8) | (cache_result << 16); | |
462 | attr.type = PERF_TYPE_HW_CACHE; | |
463 | return add_event(list, idx, &attr, name); | |
bcd3279f FW |
464 | } |
465 | ||
b847cbdc | 466 | static int add_tracepoint(struct list_head **list, int *idx, |
89812fc8 | 467 | char *sys_name, char *evt_name) |
bcd3279f | 468 | { |
89812fc8 JO |
469 | struct perf_event_attr attr; |
470 | char name[MAX_NAME_LEN]; | |
bcd3279f FW |
471 | char evt_path[MAXPATHLEN]; |
472 | char id_buf[4]; | |
473 | u64 id; | |
474 | int fd; | |
475 | ||
ebf294bf | 476 | snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", tracing_events_path, |
bcd3279f FW |
477 | sys_name, evt_name); |
478 | ||
479 | fd = open(evt_path, O_RDONLY); | |
480 | if (fd < 0) | |
89812fc8 | 481 | return -1; |
bcd3279f FW |
482 | |
483 | if (read(fd, id_buf, sizeof(id_buf)) < 0) { | |
484 | close(fd); | |
89812fc8 | 485 | return -1; |
bcd3279f FW |
486 | } |
487 | ||
488 | close(fd); | |
489 | id = atoll(id_buf); | |
bcd3279f | 490 | |
89812fc8 JO |
491 | memset(&attr, 0, sizeof(attr)); |
492 | attr.config = id; | |
493 | attr.type = PERF_TYPE_TRACEPOINT; | |
494 | attr.sample_type |= PERF_SAMPLE_RAW; | |
495 | attr.sample_type |= PERF_SAMPLE_TIME; | |
496 | attr.sample_type |= PERF_SAMPLE_CPU; | |
497 | attr.sample_period = 1; | |
5710fcad | 498 | |
89812fc8 JO |
499 | snprintf(name, MAX_NAME_LEN, "%s:%s", sys_name, evt_name); |
500 | return add_event(list, idx, &attr, name); | |
8326f44d IM |
501 | } |
502 | ||
b847cbdc | 503 | static int add_tracepoint_multi(struct list_head **list, int *idx, |
89812fc8 | 504 | char *sys_name, char *evt_name) |
bcd3279f FW |
505 | { |
506 | char evt_path[MAXPATHLEN]; | |
507 | struct dirent *evt_ent; | |
508 | DIR *evt_dir; | |
89812fc8 | 509 | int ret = 0; |
bcd3279f | 510 | |
ebf294bf | 511 | snprintf(evt_path, MAXPATHLEN, "%s/%s", tracing_events_path, sys_name); |
bcd3279f | 512 | evt_dir = opendir(evt_path); |
bcd3279f FW |
513 | if (!evt_dir) { |
514 | perror("Can't open event dir"); | |
89812fc8 | 515 | return -1; |
bcd3279f FW |
516 | } |
517 | ||
89812fc8 | 518 | while (!ret && (evt_ent = readdir(evt_dir))) { |
bcd3279f FW |
519 | if (!strcmp(evt_ent->d_name, ".") |
520 | || !strcmp(evt_ent->d_name, "..") | |
521 | || !strcmp(evt_ent->d_name, "enable") | |
522 | || !strcmp(evt_ent->d_name, "filter")) | |
523 | continue; | |
524 | ||
89812fc8 | 525 | if (!strglobmatch(evt_ent->d_name, evt_name)) |
fb1d2edf MH |
526 | continue; |
527 | ||
89812fc8 | 528 | ret = add_tracepoint(list, idx, sys_name, evt_ent->d_name); |
bcd3279f FW |
529 | } |
530 | ||
89812fc8 | 531 | return ret; |
bcd3279f FW |
532 | } |
533 | ||
b847cbdc | 534 | int parse_events_add_tracepoint(struct list_head **list, int *idx, |
89812fc8 | 535 | char *sys, char *event) |
f6bdafef | 536 | { |
89812fc8 | 537 | int ret; |
f6bdafef | 538 | |
89812fc8 JO |
539 | ret = debugfs_valid_mountpoint(tracing_events_path); |
540 | if (ret) | |
541 | return ret; | |
f6bdafef | 542 | |
89812fc8 JO |
543 | return strpbrk(event, "*?") ? |
544 | add_tracepoint_multi(list, idx, sys, event) : | |
545 | add_tracepoint(list, idx, sys, event); | |
f6bdafef JB |
546 | } |
547 | ||
89812fc8 JO |
548 | static int |
549 | parse_breakpoint_type(const char *type, struct perf_event_attr *attr) | |
1b290d67 FW |
550 | { |
551 | int i; | |
552 | ||
553 | for (i = 0; i < 3; i++) { | |
89812fc8 | 554 | if (!type || !type[i]) |
1b290d67 FW |
555 | break; |
556 | ||
557 | switch (type[i]) { | |
558 | case 'r': | |
559 | attr->bp_type |= HW_BREAKPOINT_R; | |
560 | break; | |
561 | case 'w': | |
562 | attr->bp_type |= HW_BREAKPOINT_W; | |
563 | break; | |
564 | case 'x': | |
565 | attr->bp_type |= HW_BREAKPOINT_X; | |
566 | break; | |
567 | default: | |
89812fc8 | 568 | return -EINVAL; |
1b290d67 FW |
569 | } |
570 | } | |
89812fc8 | 571 | |
1b290d67 FW |
572 | if (!attr->bp_type) /* Default */ |
573 | attr->bp_type = HW_BREAKPOINT_R | HW_BREAKPOINT_W; | |
574 | ||
89812fc8 | 575 | return 0; |
1b290d67 FW |
576 | } |
577 | ||
b847cbdc | 578 | int parse_events_add_breakpoint(struct list_head **list, int *idx, |
89812fc8 | 579 | void *ptr, char *type) |
1b290d67 | 580 | { |
89812fc8 JO |
581 | struct perf_event_attr attr; |
582 | char name[MAX_NAME_LEN]; | |
1b290d67 | 583 | |
89812fc8 | 584 | memset(&attr, 0, sizeof(attr)); |
9fafd98f | 585 | attr.bp_addr = (unsigned long) ptr; |
1b290d67 | 586 | |
89812fc8 JO |
587 | if (parse_breakpoint_type(type, &attr)) |
588 | return -EINVAL; | |
1b290d67 | 589 | |
aa59a485 FW |
590 | /* |
591 | * We should find a nice way to override the access length | |
592 | * Provide some defaults for now | |
593 | */ | |
89812fc8 JO |
594 | if (attr.bp_type == HW_BREAKPOINT_X) |
595 | attr.bp_len = sizeof(long); | |
aa59a485 | 596 | else |
89812fc8 | 597 | attr.bp_len = HW_BREAKPOINT_LEN_4; |
61c45981 | 598 | |
89812fc8 | 599 | attr.type = PERF_TYPE_BREAKPOINT; |
b908debd | 600 | |
89812fc8 JO |
601 | snprintf(name, MAX_NAME_LEN, "mem:%p:%s", ptr, type ? type : "rw"); |
602 | return add_event(list, idx, &attr, name); | |
74d5b588 JSR |
603 | } |
604 | ||
8f707d84 JO |
605 | static int config_term(struct perf_event_attr *attr, |
606 | struct parse_events__term *term) | |
607 | { | |
16fa7e82 JO |
608 | #define CHECK_TYPE_VAL(type) \ |
609 | do { \ | |
610 | if (PARSE_EVENTS__TERM_TYPE_ ## type != term->type_val) \ | |
611 | return -EINVAL; \ | |
612 | } while (0) | |
613 | ||
614 | switch (term->type_term) { | |
8f707d84 | 615 | case PARSE_EVENTS__TERM_TYPE_CONFIG: |
16fa7e82 | 616 | CHECK_TYPE_VAL(NUM); |
8f707d84 JO |
617 | attr->config = term->val.num; |
618 | break; | |
619 | case PARSE_EVENTS__TERM_TYPE_CONFIG1: | |
16fa7e82 | 620 | CHECK_TYPE_VAL(NUM); |
8f707d84 JO |
621 | attr->config1 = term->val.num; |
622 | break; | |
623 | case PARSE_EVENTS__TERM_TYPE_CONFIG2: | |
16fa7e82 | 624 | CHECK_TYPE_VAL(NUM); |
8f707d84 JO |
625 | attr->config2 = term->val.num; |
626 | break; | |
627 | case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: | |
16fa7e82 | 628 | CHECK_TYPE_VAL(NUM); |
8f707d84 JO |
629 | attr->sample_period = term->val.num; |
630 | break; | |
631 | case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: | |
632 | /* | |
633 | * TODO uncomment when the field is available | |
634 | * attr->branch_sample_type = term->val.num; | |
635 | */ | |
636 | break; | |
637 | default: | |
638 | return -EINVAL; | |
639 | } | |
16fa7e82 | 640 | |
8f707d84 | 641 | return 0; |
16fa7e82 | 642 | #undef CHECK_TYPE_VAL |
8f707d84 JO |
643 | } |
644 | ||
645 | static int config_attr(struct perf_event_attr *attr, | |
646 | struct list_head *head, int fail) | |
647 | { | |
648 | struct parse_events__term *term; | |
649 | ||
650 | list_for_each_entry(term, head, list) | |
651 | if (config_term(attr, term) && fail) | |
652 | return -EINVAL; | |
653 | ||
654 | return 0; | |
655 | } | |
656 | ||
b847cbdc | 657 | int parse_events_add_numeric(struct list_head **list, int *idx, |
8f707d84 JO |
658 | unsigned long type, unsigned long config, |
659 | struct list_head *head_config) | |
8ad8db37 | 660 | { |
89812fc8 | 661 | struct perf_event_attr attr; |
61c45981 | 662 | |
89812fc8 JO |
663 | memset(&attr, 0, sizeof(attr)); |
664 | attr.type = type; | |
665 | attr.config = config; | |
8f707d84 JO |
666 | |
667 | if (head_config && | |
668 | config_attr(&attr, head_config, 1)) | |
669 | return -EINVAL; | |
670 | ||
89812fc8 JO |
671 | return add_event(list, idx, &attr, |
672 | (char *) __event_name(type, config)); | |
61c45981 | 673 | } |
8ad8db37 | 674 | |
b847cbdc | 675 | int parse_events_add_pmu(struct list_head **list, int *idx, |
5f537a26 JO |
676 | char *name, struct list_head *head_config) |
677 | { | |
678 | struct perf_event_attr attr; | |
679 | struct perf_pmu *pmu; | |
680 | ||
681 | pmu = perf_pmu__find(name); | |
682 | if (!pmu) | |
683 | return -EINVAL; | |
684 | ||
685 | memset(&attr, 0, sizeof(attr)); | |
686 | ||
687 | /* | |
688 | * Configure hardcoded terms first, no need to check | |
689 | * return value when called with fail == 0 ;) | |
690 | */ | |
691 | config_attr(&attr, head_config, 0); | |
692 | ||
693 | if (perf_pmu__config(pmu, &attr, head_config)) | |
694 | return -EINVAL; | |
695 | ||
696 | return add_event(list, idx, &attr, (char *) "pmu"); | |
697 | } | |
698 | ||
5d7be90e JO |
699 | void parse_events_update_lists(struct list_head *list_event, |
700 | struct list_head *list_all) | |
701 | { | |
702 | /* | |
703 | * Called for single event definition. Update the | |
704 | * 'all event' list, and reinit the 'signle event' | |
705 | * list, for next event definition. | |
706 | */ | |
707 | list_splice_tail(list_event, list_all); | |
b847cbdc | 708 | free(list_event); |
5d7be90e JO |
709 | } |
710 | ||
89812fc8 | 711 | int parse_events_modifier(struct list_head *list, char *str) |
61c45981 | 712 | { |
89812fc8 | 713 | struct perf_evsel *evsel; |
99320cc8 JR |
714 | int exclude = 0, exclude_GH = 0; |
715 | int eu = 0, ek = 0, eh = 0, eH = 0, eG = 0, precise = 0; | |
a21ca2ca | 716 | |
89812fc8 | 717 | if (str == NULL) |
a21ca2ca | 718 | return 0; |
ceb53fbf | 719 | |
61c45981 | 720 | while (*str) { |
ab608344 PZ |
721 | if (*str == 'u') { |
722 | if (!exclude) | |
723 | exclude = eu = ek = eh = 1; | |
61c45981 | 724 | eu = 0; |
ab608344 PZ |
725 | } else if (*str == 'k') { |
726 | if (!exclude) | |
727 | exclude = eu = ek = eh = 1; | |
61c45981 | 728 | ek = 0; |
ab608344 PZ |
729 | } else if (*str == 'h') { |
730 | if (!exclude) | |
731 | exclude = eu = ek = eh = 1; | |
61c45981 | 732 | eh = 0; |
99320cc8 JR |
733 | } else if (*str == 'G') { |
734 | if (!exclude_GH) | |
735 | exclude_GH = eG = eH = 1; | |
736 | eG = 0; | |
737 | } else if (*str == 'H') { | |
738 | if (!exclude_GH) | |
739 | exclude_GH = eG = eH = 1; | |
740 | eH = 0; | |
ab608344 PZ |
741 | } else if (*str == 'p') { |
742 | precise++; | |
743 | } else | |
61c45981 | 744 | break; |
ab608344 | 745 | |
61c45981 | 746 | ++str; |
5242519b | 747 | } |
ceb53fbf | 748 | |
89812fc8 JO |
749 | /* |
750 | * precise ip: | |
751 | * | |
752 | * 0 - SAMPLE_IP can have arbitrary skid | |
753 | * 1 - SAMPLE_IP must have constant skid | |
754 | * 2 - SAMPLE_IP requested to have 0 skid | |
755 | * 3 - SAMPLE_IP must have 0 skid | |
756 | * | |
757 | * See also PERF_RECORD_MISC_EXACT_IP | |
758 | */ | |
759 | if (precise > 3) | |
760 | return -EINVAL; | |
ceb53fbf | 761 | |
89812fc8 JO |
762 | list_for_each_entry(evsel, list, node) { |
763 | evsel->attr.exclude_user = eu; | |
764 | evsel->attr.exclude_kernel = ek; | |
765 | evsel->attr.exclude_hv = eh; | |
766 | evsel->attr.precise_ip = precise; | |
767 | evsel->attr.exclude_host = eH; | |
768 | evsel->attr.exclude_guest = eG; | |
769 | } | |
ceb53fbf | 770 | |
61c45981 PM |
771 | return 0; |
772 | } | |
8ad8db37 | 773 | |
89812fc8 | 774 | int parse_events(struct perf_evlist *evlist, const char *str, int unset __used) |
61c45981 | 775 | { |
89812fc8 | 776 | LIST_HEAD(list); |
5d7be90e | 777 | LIST_HEAD(list_tmp); |
89812fc8 JO |
778 | YY_BUFFER_STATE buffer; |
779 | int ret, idx = evlist->nr_entries; | |
bcd3279f | 780 | |
89812fc8 | 781 | buffer = parse_events__scan_string(str); |
a21ca2ca | 782 | |
82ba1f2f JO |
783 | #ifdef PARSER_DEBUG |
784 | parse_events_debug = 1; | |
785 | #endif | |
b847cbdc | 786 | ret = parse_events_parse(&list, &idx); |
bcd3279f | 787 | |
89812fc8 JO |
788 | parse_events__flush_buffer(buffer); |
789 | parse_events__delete_buffer(buffer); | |
bcd3279f | 790 | |
89812fc8 JO |
791 | if (!ret) { |
792 | int entries = idx - evlist->nr_entries; | |
793 | perf_evlist__splice_list_tail(evlist, &list, entries); | |
794 | return 0; | |
795 | } | |
bcd3279f | 796 | |
5d7be90e JO |
797 | /* |
798 | * There are 2 users - builtin-record and builtin-test objects. | |
799 | * Both call perf_evlist__delete in case of error, so we dont | |
800 | * need to bother. | |
801 | */ | |
89812fc8 | 802 | fprintf(stderr, "invalid or unsupported event: '%s'\n", str); |
85df6f68 | 803 | fprintf(stderr, "Run 'perf list' for a list of valid events\n"); |
bcd3279f | 804 | return ret; |
8ad8db37 IM |
805 | } |
806 | ||
f120f9d5 JO |
807 | int parse_events_option(const struct option *opt, const char *str, |
808 | int unset __used) | |
809 | { | |
810 | struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; | |
811 | return parse_events(evlist, str, unset); | |
812 | } | |
813 | ||
361c99a6 | 814 | int parse_filter(const struct option *opt, const char *str, |
c171b552 LZ |
815 | int unset __used) |
816 | { | |
361c99a6 | 817 | struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; |
69aad6f1 | 818 | struct perf_evsel *last = NULL; |
c171b552 | 819 | |
361c99a6 ACM |
820 | if (evlist->nr_entries > 0) |
821 | last = list_entry(evlist->entries.prev, struct perf_evsel, node); | |
69aad6f1 ACM |
822 | |
823 | if (last == NULL || last->attr.type != PERF_TYPE_TRACEPOINT) { | |
c171b552 LZ |
824 | fprintf(stderr, |
825 | "-F option should follow a -e tracepoint option\n"); | |
826 | return -1; | |
827 | } | |
828 | ||
69aad6f1 ACM |
829 | last->filter = strdup(str); |
830 | if (last->filter == NULL) { | |
c171b552 LZ |
831 | fprintf(stderr, "not enough memory to hold filter string\n"); |
832 | return -1; | |
833 | } | |
c171b552 LZ |
834 | |
835 | return 0; | |
836 | } | |
837 | ||
86847b62 | 838 | static const char * const event_type_descriptors[] = { |
86847b62 TG |
839 | "Hardware event", |
840 | "Software event", | |
841 | "Tracepoint event", | |
842 | "Hardware cache event", | |
41bdcb23 LW |
843 | "Raw hardware event descriptor", |
844 | "Hardware breakpoint", | |
86847b62 TG |
845 | }; |
846 | ||
f6bdafef JB |
847 | /* |
848 | * Print the events from <debugfs_mount_point>/tracing/events | |
849 | */ | |
850 | ||
668b8788 | 851 | void print_tracepoint_events(const char *subsys_glob, const char *event_glob) |
f6bdafef JB |
852 | { |
853 | DIR *sys_dir, *evt_dir; | |
854 | struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; | |
f6bdafef | 855 | char evt_path[MAXPATHLEN]; |
725b1368 | 856 | char dir_path[MAXPATHLEN]; |
f6bdafef | 857 | |
ebf294bf | 858 | if (debugfs_valid_mountpoint(tracing_events_path)) |
f6bdafef JB |
859 | return; |
860 | ||
ebf294bf | 861 | sys_dir = opendir(tracing_events_path); |
f6bdafef | 862 | if (!sys_dir) |
725b1368 | 863 | return; |
6b58e7f1 UD |
864 | |
865 | for_each_subsystem(sys_dir, sys_dirent, sys_next) { | |
668b8788 ACM |
866 | if (subsys_glob != NULL && |
867 | !strglobmatch(sys_dirent.d_name, subsys_glob)) | |
868 | continue; | |
725b1368 | 869 | |
ebf294bf | 870 | snprintf(dir_path, MAXPATHLEN, "%s/%s", tracing_events_path, |
725b1368 ED |
871 | sys_dirent.d_name); |
872 | evt_dir = opendir(dir_path); | |
873 | if (!evt_dir) | |
6b58e7f1 | 874 | continue; |
725b1368 | 875 | |
6b58e7f1 | 876 | for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { |
668b8788 ACM |
877 | if (event_glob != NULL && |
878 | !strglobmatch(evt_dirent.d_name, event_glob)) | |
879 | continue; | |
880 | ||
f6bdafef JB |
881 | snprintf(evt_path, MAXPATHLEN, "%s:%s", |
882 | sys_dirent.d_name, evt_dirent.d_name); | |
947b4ad1 | 883 | printf(" %-50s [%s]\n", evt_path, |
41bdcb23 | 884 | event_type_descriptors[PERF_TYPE_TRACEPOINT]); |
f6bdafef JB |
885 | } |
886 | closedir(evt_dir); | |
887 | } | |
f6bdafef JB |
888 | closedir(sys_dir); |
889 | } | |
890 | ||
20c457b8 TR |
891 | /* |
892 | * Check whether event is in <debugfs_mount_point>/tracing/events | |
893 | */ | |
894 | ||
895 | int is_valid_tracepoint(const char *event_string) | |
896 | { | |
897 | DIR *sys_dir, *evt_dir; | |
898 | struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; | |
899 | char evt_path[MAXPATHLEN]; | |
900 | char dir_path[MAXPATHLEN]; | |
901 | ||
ebf294bf | 902 | if (debugfs_valid_mountpoint(tracing_events_path)) |
20c457b8 TR |
903 | return 0; |
904 | ||
ebf294bf | 905 | sys_dir = opendir(tracing_events_path); |
20c457b8 TR |
906 | if (!sys_dir) |
907 | return 0; | |
908 | ||
909 | for_each_subsystem(sys_dir, sys_dirent, sys_next) { | |
910 | ||
ebf294bf | 911 | snprintf(dir_path, MAXPATHLEN, "%s/%s", tracing_events_path, |
20c457b8 TR |
912 | sys_dirent.d_name); |
913 | evt_dir = opendir(dir_path); | |
914 | if (!evt_dir) | |
915 | continue; | |
916 | ||
917 | for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { | |
918 | snprintf(evt_path, MAXPATHLEN, "%s:%s", | |
919 | sys_dirent.d_name, evt_dirent.d_name); | |
920 | if (!strcmp(evt_path, event_string)) { | |
921 | closedir(evt_dir); | |
922 | closedir(sys_dir); | |
923 | return 1; | |
924 | } | |
925 | } | |
926 | closedir(evt_dir); | |
927 | } | |
928 | closedir(sys_dir); | |
929 | return 0; | |
930 | } | |
931 | ||
668b8788 ACM |
932 | void print_events_type(u8 type) |
933 | { | |
934 | struct event_symbol *syms = event_symbols; | |
935 | unsigned int i; | |
936 | char name[64]; | |
937 | ||
938 | for (i = 0; i < ARRAY_SIZE(event_symbols); i++, syms++) { | |
939 | if (type != syms->type) | |
940 | continue; | |
941 | ||
942 | if (strlen(syms->alias)) | |
943 | snprintf(name, sizeof(name), "%s OR %s", | |
944 | syms->symbol, syms->alias); | |
945 | else | |
946 | snprintf(name, sizeof(name), "%s", syms->symbol); | |
947 | ||
947b4ad1 | 948 | printf(" %-50s [%s]\n", name, |
668b8788 ACM |
949 | event_type_descriptors[type]); |
950 | } | |
951 | } | |
952 | ||
953 | int print_hwcache_events(const char *event_glob) | |
954 | { | |
955 | unsigned int type, op, i, printed = 0; | |
956 | ||
957 | for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) { | |
958 | for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) { | |
959 | /* skip invalid cache type */ | |
960 | if (!is_cache_op_valid(type, op)) | |
961 | continue; | |
962 | ||
963 | for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) { | |
964 | char *name = event_cache_name(type, op, i); | |
965 | ||
947b4ad1 | 966 | if (event_glob != NULL && !strglobmatch(name, event_glob)) |
668b8788 ACM |
967 | continue; |
968 | ||
947b4ad1 | 969 | printf(" %-50s [%s]\n", name, |
668b8788 ACM |
970 | event_type_descriptors[PERF_TYPE_HW_CACHE]); |
971 | ++printed; | |
972 | } | |
973 | } | |
974 | } | |
975 | ||
976 | return printed; | |
977 | } | |
978 | ||
8ad8db37 | 979 | /* |
86847b62 | 980 | * Print the help text for the event symbols: |
8ad8db37 | 981 | */ |
668b8788 | 982 | void print_events(const char *event_glob) |
8ad8db37 | 983 | { |
668b8788 | 984 | unsigned int i, type, prev_type = -1, printed = 0, ntypes_printed = 0; |
947b4ad1 IM |
985 | struct event_symbol *syms = event_symbols; |
986 | char name[MAX_NAME_LEN]; | |
8ad8db37 | 987 | |
689d3018 MR |
988 | printf("\n"); |
989 | printf("List of pre-defined events (to be used in -e):\n"); | |
8ad8db37 | 990 | |
86847b62 | 991 | for (i = 0; i < ARRAY_SIZE(event_symbols); i++, syms++) { |
41bdcb23 | 992 | type = syms->type; |
8ad8db37 | 993 | |
668b8788 | 994 | if (type != prev_type && printed) { |
689d3018 | 995 | printf("\n"); |
668b8788 ACM |
996 | printed = 0; |
997 | ntypes_printed++; | |
998 | } | |
999 | ||
1000 | if (event_glob != NULL && | |
1001 | !(strglobmatch(syms->symbol, event_glob) || | |
1002 | (syms->alias && strglobmatch(syms->alias, event_glob)))) | |
1003 | continue; | |
8ad8db37 | 1004 | |
74d5b588 | 1005 | if (strlen(syms->alias)) |
947b4ad1 | 1006 | snprintf(name, MAX_NAME_LEN, "%s OR %s", syms->symbol, syms->alias); |
74d5b588 | 1007 | else |
947b4ad1 IM |
1008 | strncpy(name, syms->symbol, MAX_NAME_LEN); |
1009 | printf(" %-50s [%s]\n", name, | |
86847b62 | 1010 | event_type_descriptors[type]); |
8ad8db37 | 1011 | |
86847b62 | 1012 | prev_type = type; |
668b8788 | 1013 | ++printed; |
8ad8db37 IM |
1014 | } |
1015 | ||
668b8788 ACM |
1016 | if (ntypes_printed) { |
1017 | printed = 0; | |
1018 | printf("\n"); | |
73c24cb8 | 1019 | } |
668b8788 ACM |
1020 | print_hwcache_events(event_glob); |
1021 | ||
1022 | if (event_glob != NULL) | |
1023 | return; | |
73c24cb8 | 1024 | |
689d3018 | 1025 | printf("\n"); |
947b4ad1 | 1026 | printf(" %-50s [%s]\n", |
5f537a26 JO |
1027 | "rNNN", |
1028 | event_type_descriptors[PERF_TYPE_RAW]); | |
1029 | printf(" %-50s [%s]\n", | |
1030 | "cpu/t1=v1[,t2=v2,t3 ...]/modifier", | |
1cf4a063 | 1031 | event_type_descriptors[PERF_TYPE_RAW]); |
5f537a26 | 1032 | printf(" (see 'perf list --help' on how to encode it)\n"); |
689d3018 | 1033 | printf("\n"); |
86847b62 | 1034 | |
947b4ad1 | 1035 | printf(" %-50s [%s]\n", |
41bdcb23 LW |
1036 | "mem:<addr>[:access]", |
1037 | event_type_descriptors[PERF_TYPE_BREAKPOINT]); | |
1b290d67 FW |
1038 | printf("\n"); |
1039 | ||
668b8788 | 1040 | print_tracepoint_events(NULL, NULL); |
8ad8db37 | 1041 | } |
8f707d84 JO |
1042 | |
1043 | int parse_events__is_hardcoded_term(struct parse_events__term *term) | |
1044 | { | |
16fa7e82 | 1045 | return term->type_term != PARSE_EVENTS__TERM_TYPE_USER; |
8f707d84 JO |
1046 | } |
1047 | ||
16fa7e82 JO |
1048 | static int new_term(struct parse_events__term **_term, int type_val, |
1049 | int type_term, char *config, | |
1050 | char *str, long num) | |
8f707d84 JO |
1051 | { |
1052 | struct parse_events__term *term; | |
1053 | ||
1054 | term = zalloc(sizeof(*term)); | |
1055 | if (!term) | |
1056 | return -ENOMEM; | |
1057 | ||
1058 | INIT_LIST_HEAD(&term->list); | |
16fa7e82 JO |
1059 | term->type_val = type_val; |
1060 | term->type_term = type_term; | |
8f707d84 JO |
1061 | term->config = config; |
1062 | ||
16fa7e82 | 1063 | switch (type_val) { |
8f707d84 JO |
1064 | case PARSE_EVENTS__TERM_TYPE_NUM: |
1065 | term->val.num = num; | |
1066 | break; | |
1067 | case PARSE_EVENTS__TERM_TYPE_STR: | |
1068 | term->val.str = str; | |
1069 | break; | |
1070 | default: | |
1071 | return -EINVAL; | |
1072 | } | |
1073 | ||
1074 | *_term = term; | |
1075 | return 0; | |
1076 | } | |
1077 | ||
16fa7e82 JO |
1078 | int parse_events__term_num(struct parse_events__term **term, |
1079 | int type_term, char *config, long num) | |
1080 | { | |
1081 | return new_term(term, PARSE_EVENTS__TERM_TYPE_NUM, type_term, | |
1082 | config, NULL, num); | |
1083 | } | |
1084 | ||
1085 | int parse_events__term_str(struct parse_events__term **term, | |
1086 | int type_term, char *config, char *str) | |
1087 | { | |
1088 | return new_term(term, PARSE_EVENTS__TERM_TYPE_STR, type_term, | |
1089 | config, str, 0); | |
1090 | } | |
1091 | ||
8f707d84 JO |
1092 | void parse_events__free_terms(struct list_head *terms) |
1093 | { | |
1094 | struct parse_events__term *term, *h; | |
1095 | ||
1096 | list_for_each_entry_safe(term, h, terms, list) | |
1097 | free(term); | |
1098 | ||
1099 | free(terms); | |
1100 | } |