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Commit | Line | Data |
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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" |
8ad8db37 | 14 | |
8ad8db37 | 15 | struct event_symbol { |
83a0944f IM |
16 | u8 type; |
17 | u64 config; | |
18 | const char *symbol; | |
19 | const char *alias; | |
8ad8db37 IM |
20 | }; |
21 | ||
bcd3279f FW |
22 | enum event_result { |
23 | EVT_FAILED, | |
24 | EVT_HANDLED, | |
25 | EVT_HANDLED_ALL | |
26 | }; | |
27 | ||
5beeded1 JB |
28 | char debugfs_path[MAXPATHLEN]; |
29 | ||
51e26842 JSR |
30 | #define CHW(x) .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_##x |
31 | #define CSW(x) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_##x | |
a21ca2ca | 32 | |
8ad8db37 | 33 | static struct event_symbol event_symbols[] = { |
74d5b588 JSR |
34 | { CHW(CPU_CYCLES), "cpu-cycles", "cycles" }, |
35 | { CHW(INSTRUCTIONS), "instructions", "" }, | |
36 | { CHW(CACHE_REFERENCES), "cache-references", "" }, | |
37 | { CHW(CACHE_MISSES), "cache-misses", "" }, | |
38 | { CHW(BRANCH_INSTRUCTIONS), "branch-instructions", "branches" }, | |
39 | { CHW(BRANCH_MISSES), "branch-misses", "" }, | |
40 | { CHW(BUS_CYCLES), "bus-cycles", "" }, | |
94403f88 | 41 | { CHW(STALLED_CYCLES), "stalled-cycles", "" }, |
74d5b588 JSR |
42 | |
43 | { CSW(CPU_CLOCK), "cpu-clock", "" }, | |
44 | { CSW(TASK_CLOCK), "task-clock", "" }, | |
c0c22dbf | 45 | { CSW(PAGE_FAULTS), "page-faults", "faults" }, |
74d5b588 JSR |
46 | { CSW(PAGE_FAULTS_MIN), "minor-faults", "" }, |
47 | { CSW(PAGE_FAULTS_MAJ), "major-faults", "" }, | |
48 | { CSW(CONTEXT_SWITCHES), "context-switches", "cs" }, | |
49 | { CSW(CPU_MIGRATIONS), "cpu-migrations", "migrations" }, | |
f7d79860 AB |
50 | { CSW(ALIGNMENT_FAULTS), "alignment-faults", "" }, |
51 | { CSW(EMULATION_FAULTS), "emulation-faults", "" }, | |
8ad8db37 IM |
52 | }; |
53 | ||
cdd6c482 IM |
54 | #define __PERF_EVENT_FIELD(config, name) \ |
55 | ((config & PERF_EVENT_##name##_MASK) >> PERF_EVENT_##name##_SHIFT) | |
5242519b | 56 | |
cdd6c482 IM |
57 | #define PERF_EVENT_RAW(config) __PERF_EVENT_FIELD(config, RAW) |
58 | #define PERF_EVENT_CONFIG(config) __PERF_EVENT_FIELD(config, CONFIG) | |
59 | #define PERF_EVENT_TYPE(config) __PERF_EVENT_FIELD(config, TYPE) | |
60 | #define PERF_EVENT_ID(config) __PERF_EVENT_FIELD(config, EVENT) | |
5242519b | 61 | |
83a0944f | 62 | static const char *hw_event_names[] = { |
8faf3b54 | 63 | "cycles", |
5242519b | 64 | "instructions", |
8faf3b54 IM |
65 | "cache-references", |
66 | "cache-misses", | |
5242519b | 67 | "branches", |
8faf3b54 IM |
68 | "branch-misses", |
69 | "bus-cycles", | |
5242519b IM |
70 | }; |
71 | ||
83a0944f | 72 | static const char *sw_event_names[] = { |
749141d9 IM |
73 | "cpu-clock", |
74 | "task-clock", | |
8faf3b54 IM |
75 | "page-faults", |
76 | "context-switches", | |
77 | "CPU-migrations", | |
78 | "minor-faults", | |
79 | "major-faults", | |
f7d79860 AB |
80 | "alignment-faults", |
81 | "emulation-faults", | |
5242519b IM |
82 | }; |
83 | ||
8326f44d IM |
84 | #define MAX_ALIASES 8 |
85 | ||
83a0944f | 86 | static const char *hw_cache[][MAX_ALIASES] = { |
9590b7ba AB |
87 | { "L1-dcache", "l1-d", "l1d", "L1-data", }, |
88 | { "L1-icache", "l1-i", "l1i", "L1-instruction", }, | |
e5c59547 JSR |
89 | { "LLC", "L2" }, |
90 | { "dTLB", "d-tlb", "Data-TLB", }, | |
91 | { "iTLB", "i-tlb", "Instruction-TLB", }, | |
92 | { "branch", "branches", "bpu", "btb", "bpc", }, | |
8326f44d IM |
93 | }; |
94 | ||
83a0944f | 95 | static const char *hw_cache_op[][MAX_ALIASES] = { |
e5c59547 JSR |
96 | { "load", "loads", "read", }, |
97 | { "store", "stores", "write", }, | |
98 | { "prefetch", "prefetches", "speculative-read", "speculative-load", }, | |
8326f44d IM |
99 | }; |
100 | ||
83a0944f | 101 | static const char *hw_cache_result[][MAX_ALIASES] = { |
e5c59547 JSR |
102 | { "refs", "Reference", "ops", "access", }, |
103 | { "misses", "miss", }, | |
8326f44d IM |
104 | }; |
105 | ||
06813f6c JSR |
106 | #define C(x) PERF_COUNT_HW_CACHE_##x |
107 | #define CACHE_READ (1 << C(OP_READ)) | |
108 | #define CACHE_WRITE (1 << C(OP_WRITE)) | |
109 | #define CACHE_PREFETCH (1 << C(OP_PREFETCH)) | |
110 | #define COP(x) (1 << x) | |
111 | ||
112 | /* | |
113 | * cache operartion stat | |
114 | * L1I : Read and prefetch only | |
115 | * ITLB and BPU : Read-only | |
116 | */ | |
117 | static unsigned long hw_cache_stat[C(MAX)] = { | |
118 | [C(L1D)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH), | |
119 | [C(L1I)] = (CACHE_READ | CACHE_PREFETCH), | |
120 | [C(LL)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH), | |
121 | [C(DTLB)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH), | |
122 | [C(ITLB)] = (CACHE_READ), | |
123 | [C(BPU)] = (CACHE_READ), | |
124 | }; | |
125 | ||
6b58e7f1 | 126 | #define for_each_subsystem(sys_dir, sys_dirent, sys_next) \ |
f6bdafef | 127 | while (!readdir_r(sys_dir, &sys_dirent, &sys_next) && sys_next) \ |
6b58e7f1 | 128 | if (sys_dirent.d_type == DT_DIR && \ |
f6bdafef JB |
129 | (strcmp(sys_dirent.d_name, ".")) && \ |
130 | (strcmp(sys_dirent.d_name, ".."))) | |
131 | ||
ae07b63f PZ |
132 | static int tp_event_has_id(struct dirent *sys_dir, struct dirent *evt_dir) |
133 | { | |
134 | char evt_path[MAXPATHLEN]; | |
135 | int fd; | |
136 | ||
137 | snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path, | |
138 | sys_dir->d_name, evt_dir->d_name); | |
139 | fd = open(evt_path, O_RDONLY); | |
140 | if (fd < 0) | |
141 | return -EINVAL; | |
142 | close(fd); | |
143 | ||
144 | return 0; | |
145 | } | |
146 | ||
6b58e7f1 | 147 | #define for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) \ |
f6bdafef | 148 | while (!readdir_r(evt_dir, &evt_dirent, &evt_next) && evt_next) \ |
6b58e7f1 | 149 | if (evt_dirent.d_type == DT_DIR && \ |
f6bdafef | 150 | (strcmp(evt_dirent.d_name, ".")) && \ |
ae07b63f PZ |
151 | (strcmp(evt_dirent.d_name, "..")) && \ |
152 | (!tp_event_has_id(&sys_dirent, &evt_dirent))) | |
f6bdafef | 153 | |
270bbbe8 | 154 | #define MAX_EVENT_LENGTH 512 |
f6bdafef | 155 | |
f6bdafef | 156 | |
1ef2ed10 | 157 | struct tracepoint_path *tracepoint_id_to_path(u64 config) |
f6bdafef | 158 | { |
1ef2ed10 | 159 | struct tracepoint_path *path = NULL; |
f6bdafef JB |
160 | DIR *sys_dir, *evt_dir; |
161 | struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; | |
f6bdafef | 162 | char id_buf[4]; |
725b1368 | 163 | int fd; |
f6bdafef JB |
164 | u64 id; |
165 | char evt_path[MAXPATHLEN]; | |
725b1368 | 166 | char dir_path[MAXPATHLEN]; |
f6bdafef | 167 | |
549104f2 | 168 | if (debugfs_valid_mountpoint(debugfs_path)) |
1ef2ed10 | 169 | return NULL; |
f6bdafef | 170 | |
5beeded1 | 171 | sys_dir = opendir(debugfs_path); |
f6bdafef | 172 | if (!sys_dir) |
725b1368 | 173 | return NULL; |
6b58e7f1 UD |
174 | |
175 | for_each_subsystem(sys_dir, sys_dirent, sys_next) { | |
725b1368 ED |
176 | |
177 | snprintf(dir_path, MAXPATHLEN, "%s/%s", debugfs_path, | |
178 | sys_dirent.d_name); | |
179 | evt_dir = opendir(dir_path); | |
180 | if (!evt_dir) | |
6b58e7f1 | 181 | continue; |
725b1368 | 182 | |
6b58e7f1 | 183 | for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { |
725b1368 ED |
184 | |
185 | snprintf(evt_path, MAXPATHLEN, "%s/%s/id", dir_path, | |
f6bdafef | 186 | evt_dirent.d_name); |
725b1368 | 187 | fd = open(evt_path, O_RDONLY); |
f6bdafef JB |
188 | if (fd < 0) |
189 | continue; | |
190 | if (read(fd, id_buf, sizeof(id_buf)) < 0) { | |
191 | close(fd); | |
192 | continue; | |
193 | } | |
194 | close(fd); | |
195 | id = atoll(id_buf); | |
196 | if (id == config) { | |
197 | closedir(evt_dir); | |
198 | closedir(sys_dir); | |
59b4caeb | 199 | path = zalloc(sizeof(*path)); |
1ef2ed10 FW |
200 | path->system = malloc(MAX_EVENT_LENGTH); |
201 | if (!path->system) { | |
202 | free(path); | |
203 | return NULL; | |
204 | } | |
205 | path->name = malloc(MAX_EVENT_LENGTH); | |
206 | if (!path->name) { | |
207 | free(path->system); | |
208 | free(path); | |
209 | return NULL; | |
210 | } | |
211 | strncpy(path->system, sys_dirent.d_name, | |
212 | MAX_EVENT_LENGTH); | |
213 | strncpy(path->name, evt_dirent.d_name, | |
214 | MAX_EVENT_LENGTH); | |
215 | return path; | |
f6bdafef JB |
216 | } |
217 | } | |
218 | closedir(evt_dir); | |
219 | } | |
220 | ||
f6bdafef | 221 | closedir(sys_dir); |
1ef2ed10 FW |
222 | return NULL; |
223 | } | |
224 | ||
225 | #define TP_PATH_LEN (MAX_EVENT_LENGTH * 2 + 1) | |
226 | static const char *tracepoint_id_to_name(u64 config) | |
227 | { | |
228 | static char buf[TP_PATH_LEN]; | |
229 | struct tracepoint_path *path; | |
230 | ||
231 | path = tracepoint_id_to_path(config); | |
232 | if (path) { | |
233 | snprintf(buf, TP_PATH_LEN, "%s:%s", path->system, path->name); | |
234 | free(path->name); | |
235 | free(path->system); | |
236 | free(path); | |
237 | } else | |
238 | snprintf(buf, TP_PATH_LEN, "%s:%s", "unknown", "unknown"); | |
239 | ||
240 | return buf; | |
f6bdafef JB |
241 | } |
242 | ||
06813f6c JSR |
243 | static int is_cache_op_valid(u8 cache_type, u8 cache_op) |
244 | { | |
245 | if (hw_cache_stat[cache_type] & COP(cache_op)) | |
246 | return 1; /* valid */ | |
247 | else | |
248 | return 0; /* invalid */ | |
249 | } | |
250 | ||
e5c59547 JSR |
251 | static char *event_cache_name(u8 cache_type, u8 cache_op, u8 cache_result) |
252 | { | |
253 | static char name[50]; | |
254 | ||
255 | if (cache_result) { | |
256 | sprintf(name, "%s-%s-%s", hw_cache[cache_type][0], | |
257 | hw_cache_op[cache_op][0], | |
258 | hw_cache_result[cache_result][0]); | |
259 | } else { | |
260 | sprintf(name, "%s-%s", hw_cache[cache_type][0], | |
261 | hw_cache_op[cache_op][1]); | |
262 | } | |
263 | ||
264 | return name; | |
265 | } | |
266 | ||
1424dc96 DA |
267 | const char *event_type(int type) |
268 | { | |
269 | switch (type) { | |
270 | case PERF_TYPE_HARDWARE: | |
271 | return "hardware"; | |
272 | ||
273 | case PERF_TYPE_SOFTWARE: | |
274 | return "software"; | |
275 | ||
276 | case PERF_TYPE_TRACEPOINT: | |
277 | return "tracepoint"; | |
278 | ||
279 | case PERF_TYPE_HW_CACHE: | |
280 | return "hardware-cache"; | |
281 | ||
282 | default: | |
283 | break; | |
284 | } | |
285 | ||
286 | return "unknown"; | |
287 | } | |
288 | ||
69aad6f1 | 289 | const char *event_name(struct perf_evsel *evsel) |
5242519b | 290 | { |
69aad6f1 ACM |
291 | u64 config = evsel->attr.config; |
292 | int type = evsel->attr.type; | |
8f18aec5 | 293 | |
f0c55bcf SE |
294 | if (evsel->name) |
295 | return evsel->name; | |
296 | ||
8f18aec5 PZ |
297 | return __event_name(type, config); |
298 | } | |
299 | ||
83a0944f | 300 | const char *__event_name(int type, u64 config) |
8f18aec5 | 301 | { |
5242519b IM |
302 | static char buf[32]; |
303 | ||
8f18aec5 | 304 | if (type == PERF_TYPE_RAW) { |
9486aa38 | 305 | sprintf(buf, "raw 0x%" PRIx64, config); |
5242519b IM |
306 | return buf; |
307 | } | |
308 | ||
309 | switch (type) { | |
310 | case PERF_TYPE_HARDWARE: | |
f4dbfa8f | 311 | if (config < PERF_COUNT_HW_MAX) |
a21ca2ca | 312 | return hw_event_names[config]; |
5242519b IM |
313 | return "unknown-hardware"; |
314 | ||
8326f44d | 315 | case PERF_TYPE_HW_CACHE: { |
9cffa8d5 | 316 | u8 cache_type, cache_op, cache_result; |
8326f44d IM |
317 | |
318 | cache_type = (config >> 0) & 0xff; | |
319 | if (cache_type > PERF_COUNT_HW_CACHE_MAX) | |
320 | return "unknown-ext-hardware-cache-type"; | |
321 | ||
322 | cache_op = (config >> 8) & 0xff; | |
8faf3b54 IM |
323 | if (cache_op > PERF_COUNT_HW_CACHE_OP_MAX) |
324 | return "unknown-ext-hardware-cache-op"; | |
8326f44d IM |
325 | |
326 | cache_result = (config >> 16) & 0xff; | |
8faf3b54 IM |
327 | if (cache_result > PERF_COUNT_HW_CACHE_RESULT_MAX) |
328 | return "unknown-ext-hardware-cache-result"; | |
8326f44d | 329 | |
06813f6c JSR |
330 | if (!is_cache_op_valid(cache_type, cache_op)) |
331 | return "invalid-cache"; | |
8326f44d | 332 | |
e5c59547 | 333 | return event_cache_name(cache_type, cache_op, cache_result); |
8326f44d IM |
334 | } |
335 | ||
5242519b | 336 | case PERF_TYPE_SOFTWARE: |
f4dbfa8f | 337 | if (config < PERF_COUNT_SW_MAX) |
a21ca2ca | 338 | return sw_event_names[config]; |
5242519b IM |
339 | return "unknown-software"; |
340 | ||
f6bdafef JB |
341 | case PERF_TYPE_TRACEPOINT: |
342 | return tracepoint_id_to_name(config); | |
343 | ||
5242519b IM |
344 | default: |
345 | break; | |
346 | } | |
347 | ||
348 | return "unknown"; | |
349 | } | |
350 | ||
83a0944f | 351 | static int parse_aliases(const char **str, const char *names[][MAX_ALIASES], int size) |
8326f44d IM |
352 | { |
353 | int i, j; | |
61c45981 | 354 | int n, longest = -1; |
8326f44d IM |
355 | |
356 | for (i = 0; i < size; i++) { | |
61c45981 PM |
357 | for (j = 0; j < MAX_ALIASES && names[i][j]; j++) { |
358 | n = strlen(names[i][j]); | |
359 | if (n > longest && !strncasecmp(*str, names[i][j], n)) | |
360 | longest = n; | |
361 | } | |
362 | if (longest > 0) { | |
363 | *str += longest; | |
364 | return i; | |
8326f44d IM |
365 | } |
366 | } | |
367 | ||
8953645f | 368 | return -1; |
8326f44d IM |
369 | } |
370 | ||
bcd3279f | 371 | static enum event_result |
cdd6c482 | 372 | parse_generic_hw_event(const char **str, struct perf_event_attr *attr) |
8326f44d | 373 | { |
61c45981 PM |
374 | const char *s = *str; |
375 | int cache_type = -1, cache_op = -1, cache_result = -1; | |
8326f44d | 376 | |
61c45981 | 377 | cache_type = parse_aliases(&s, hw_cache, PERF_COUNT_HW_CACHE_MAX); |
8326f44d IM |
378 | /* |
379 | * No fallback - if we cannot get a clear cache type | |
380 | * then bail out: | |
381 | */ | |
382 | if (cache_type == -1) | |
bcd3279f | 383 | return EVT_FAILED; |
61c45981 PM |
384 | |
385 | while ((cache_op == -1 || cache_result == -1) && *s == '-') { | |
386 | ++s; | |
387 | ||
388 | if (cache_op == -1) { | |
389 | cache_op = parse_aliases(&s, hw_cache_op, | |
390 | PERF_COUNT_HW_CACHE_OP_MAX); | |
391 | if (cache_op >= 0) { | |
392 | if (!is_cache_op_valid(cache_type, cache_op)) | |
393 | return 0; | |
394 | continue; | |
395 | } | |
396 | } | |
397 | ||
398 | if (cache_result == -1) { | |
399 | cache_result = parse_aliases(&s, hw_cache_result, | |
400 | PERF_COUNT_HW_CACHE_RESULT_MAX); | |
401 | if (cache_result >= 0) | |
402 | continue; | |
403 | } | |
404 | ||
405 | /* | |
406 | * Can't parse this as a cache op or result, so back up | |
407 | * to the '-'. | |
408 | */ | |
409 | --s; | |
410 | break; | |
411 | } | |
8326f44d | 412 | |
8326f44d IM |
413 | /* |
414 | * Fall back to reads: | |
415 | */ | |
8953645f IM |
416 | if (cache_op == -1) |
417 | cache_op = PERF_COUNT_HW_CACHE_OP_READ; | |
8326f44d | 418 | |
8326f44d IM |
419 | /* |
420 | * Fall back to accesses: | |
421 | */ | |
422 | if (cache_result == -1) | |
423 | cache_result = PERF_COUNT_HW_CACHE_RESULT_ACCESS; | |
424 | ||
425 | attr->config = cache_type | (cache_op << 8) | (cache_result << 16); | |
426 | attr->type = PERF_TYPE_HW_CACHE; | |
427 | ||
61c45981 | 428 | *str = s; |
bcd3279f FW |
429 | return EVT_HANDLED; |
430 | } | |
431 | ||
432 | static enum event_result | |
433 | parse_single_tracepoint_event(char *sys_name, | |
434 | const char *evt_name, | |
435 | unsigned int evt_length, | |
cdd6c482 | 436 | struct perf_event_attr *attr, |
bcd3279f FW |
437 | const char **strp) |
438 | { | |
439 | char evt_path[MAXPATHLEN]; | |
440 | char id_buf[4]; | |
441 | u64 id; | |
442 | int fd; | |
443 | ||
bcd3279f FW |
444 | snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path, |
445 | sys_name, evt_name); | |
446 | ||
447 | fd = open(evt_path, O_RDONLY); | |
448 | if (fd < 0) | |
449 | return EVT_FAILED; | |
450 | ||
451 | if (read(fd, id_buf, sizeof(id_buf)) < 0) { | |
452 | close(fd); | |
453 | return EVT_FAILED; | |
454 | } | |
455 | ||
456 | close(fd); | |
457 | id = atoll(id_buf); | |
458 | attr->config = id; | |
459 | attr->type = PERF_TYPE_TRACEPOINT; | |
4c635a4e | 460 | *strp += strlen(sys_name) + evt_length + 1; /* + 1 for the ':' */ |
bcd3279f | 461 | |
5710fcad SE |
462 | attr->sample_type |= PERF_SAMPLE_RAW; |
463 | attr->sample_type |= PERF_SAMPLE_TIME; | |
464 | attr->sample_type |= PERF_SAMPLE_CPU; | |
465 | ||
466 | attr->sample_period = 1; | |
467 | ||
468 | ||
bcd3279f | 469 | return EVT_HANDLED; |
8326f44d IM |
470 | } |
471 | ||
bcd3279f FW |
472 | /* sys + ':' + event + ':' + flags*/ |
473 | #define MAX_EVOPT_LEN (MAX_EVENT_LENGTH * 2 + 2 + 128) | |
474 | static enum event_result | |
17ea1b70 ACM |
475 | parse_multiple_tracepoint_event(const struct option *opt, char *sys_name, |
476 | const char *evt_exp, char *flags) | |
bcd3279f FW |
477 | { |
478 | char evt_path[MAXPATHLEN]; | |
479 | struct dirent *evt_ent; | |
480 | DIR *evt_dir; | |
481 | ||
482 | snprintf(evt_path, MAXPATHLEN, "%s/%s", debugfs_path, sys_name); | |
483 | evt_dir = opendir(evt_path); | |
484 | ||
485 | if (!evt_dir) { | |
486 | perror("Can't open event dir"); | |
487 | return EVT_FAILED; | |
488 | } | |
489 | ||
490 | while ((evt_ent = readdir(evt_dir))) { | |
491 | char event_opt[MAX_EVOPT_LEN + 1]; | |
492 | int len; | |
bcd3279f FW |
493 | |
494 | if (!strcmp(evt_ent->d_name, ".") | |
495 | || !strcmp(evt_ent->d_name, "..") | |
496 | || !strcmp(evt_ent->d_name, "enable") | |
497 | || !strcmp(evt_ent->d_name, "filter")) | |
498 | continue; | |
499 | ||
fb1d2edf MH |
500 | if (!strglobmatch(evt_ent->d_name, evt_exp)) |
501 | continue; | |
502 | ||
180570fd UD |
503 | len = snprintf(event_opt, MAX_EVOPT_LEN, "%s:%s%s%s", sys_name, |
504 | evt_ent->d_name, flags ? ":" : "", | |
505 | flags ?: ""); | |
bcd3279f FW |
506 | if (len < 0) |
507 | return EVT_FAILED; | |
508 | ||
17ea1b70 | 509 | if (parse_events(opt, event_opt, 0)) |
bcd3279f FW |
510 | return EVT_FAILED; |
511 | } | |
512 | ||
513 | return EVT_HANDLED_ALL; | |
514 | } | |
515 | ||
17ea1b70 ACM |
516 | static enum event_result |
517 | parse_tracepoint_event(const struct option *opt, const char **strp, | |
518 | struct perf_event_attr *attr) | |
f6bdafef JB |
519 | { |
520 | const char *evt_name; | |
4c635a4e | 521 | char *flags = NULL, *comma_loc; |
f6bdafef | 522 | char sys_name[MAX_EVENT_LENGTH]; |
f6bdafef | 523 | unsigned int sys_length, evt_length; |
f6bdafef | 524 | |
549104f2 | 525 | if (debugfs_valid_mountpoint(debugfs_path)) |
f6bdafef JB |
526 | return 0; |
527 | ||
528 | evt_name = strchr(*strp, ':'); | |
529 | if (!evt_name) | |
bcd3279f | 530 | return EVT_FAILED; |
f6bdafef JB |
531 | |
532 | sys_length = evt_name - *strp; | |
533 | if (sys_length >= MAX_EVENT_LENGTH) | |
534 | return 0; | |
535 | ||
536 | strncpy(sys_name, *strp, sys_length); | |
537 | sys_name[sys_length] = '\0'; | |
538 | evt_name = evt_name + 1; | |
3a9f131f | 539 | |
4c635a4e CA |
540 | comma_loc = strchr(evt_name, ','); |
541 | if (comma_loc) { | |
542 | /* take the event name up to the comma */ | |
543 | evt_name = strndup(evt_name, comma_loc - evt_name); | |
544 | } | |
3a9f131f FW |
545 | flags = strchr(evt_name, ':'); |
546 | if (flags) { | |
1fc35b29 IM |
547 | /* split it out: */ |
548 | evt_name = strndup(evt_name, flags - evt_name); | |
3a9f131f | 549 | flags++; |
3a9f131f FW |
550 | } |
551 | ||
f6bdafef JB |
552 | evt_length = strlen(evt_name); |
553 | if (evt_length >= MAX_EVENT_LENGTH) | |
bcd3279f | 554 | return EVT_FAILED; |
fb1d2edf | 555 | if (strpbrk(evt_name, "*?")) { |
dd9a9ad5 | 556 | *strp += strlen(sys_name) + evt_length + 1; /* 1 == the ':' */ |
17ea1b70 | 557 | return parse_multiple_tracepoint_event(opt, sys_name, evt_name, |
fb1d2edf | 558 | flags); |
f006d25a | 559 | } else { |
bcd3279f | 560 | return parse_single_tracepoint_event(sys_name, evt_name, |
bdef3b02 | 561 | evt_length, attr, strp); |
f006d25a | 562 | } |
f6bdafef JB |
563 | } |
564 | ||
1b290d67 FW |
565 | static enum event_result |
566 | parse_breakpoint_type(const char *type, const char **strp, | |
567 | struct perf_event_attr *attr) | |
568 | { | |
569 | int i; | |
570 | ||
571 | for (i = 0; i < 3; i++) { | |
572 | if (!type[i]) | |
573 | break; | |
574 | ||
575 | switch (type[i]) { | |
576 | case 'r': | |
577 | attr->bp_type |= HW_BREAKPOINT_R; | |
578 | break; | |
579 | case 'w': | |
580 | attr->bp_type |= HW_BREAKPOINT_W; | |
581 | break; | |
582 | case 'x': | |
583 | attr->bp_type |= HW_BREAKPOINT_X; | |
584 | break; | |
585 | default: | |
586 | return EVT_FAILED; | |
587 | } | |
588 | } | |
589 | if (!attr->bp_type) /* Default */ | |
590 | attr->bp_type = HW_BREAKPOINT_R | HW_BREAKPOINT_W; | |
591 | ||
592 | *strp = type + i; | |
593 | ||
594 | return EVT_HANDLED; | |
595 | } | |
596 | ||
597 | static enum event_result | |
598 | parse_breakpoint_event(const char **strp, struct perf_event_attr *attr) | |
599 | { | |
600 | const char *target; | |
601 | const char *type; | |
602 | char *endaddr; | |
603 | u64 addr; | |
604 | enum event_result err; | |
605 | ||
606 | target = strchr(*strp, ':'); | |
607 | if (!target) | |
608 | return EVT_FAILED; | |
609 | ||
610 | if (strncmp(*strp, "mem", target - *strp) != 0) | |
611 | return EVT_FAILED; | |
612 | ||
613 | target++; | |
614 | ||
615 | addr = strtoull(target, &endaddr, 0); | |
616 | if (target == endaddr) | |
617 | return EVT_FAILED; | |
618 | ||
619 | attr->bp_addr = addr; | |
620 | *strp = endaddr; | |
621 | ||
622 | type = strchr(target, ':'); | |
623 | ||
624 | /* If no type is defined, just rw as default */ | |
625 | if (!type) { | |
626 | attr->bp_type = HW_BREAKPOINT_R | HW_BREAKPOINT_W; | |
627 | } else { | |
628 | err = parse_breakpoint_type(++type, strp, attr); | |
629 | if (err == EVT_FAILED) | |
630 | return EVT_FAILED; | |
631 | } | |
632 | ||
aa59a485 FW |
633 | /* |
634 | * We should find a nice way to override the access length | |
635 | * Provide some defaults for now | |
636 | */ | |
637 | if (attr->bp_type == HW_BREAKPOINT_X) | |
638 | attr->bp_len = sizeof(long); | |
639 | else | |
640 | attr->bp_len = HW_BREAKPOINT_LEN_4; | |
641 | ||
1b290d67 FW |
642 | attr->type = PERF_TYPE_BREAKPOINT; |
643 | ||
644 | return EVT_HANDLED; | |
645 | } | |
646 | ||
74d5b588 JSR |
647 | static int check_events(const char *str, unsigned int i) |
648 | { | |
61c45981 | 649 | int n; |
74d5b588 | 650 | |
61c45981 | 651 | n = strlen(event_symbols[i].symbol); |
b908debd | 652 | if (!strncasecmp(str, event_symbols[i].symbol, n)) |
61c45981 PM |
653 | return n; |
654 | ||
655 | n = strlen(event_symbols[i].alias); | |
b908debd IM |
656 | if (n) { |
657 | if (!strncasecmp(str, event_symbols[i].alias, n)) | |
61c45981 | 658 | return n; |
b908debd IM |
659 | } |
660 | ||
74d5b588 JSR |
661 | return 0; |
662 | } | |
663 | ||
bcd3279f | 664 | static enum event_result |
cdd6c482 | 665 | parse_symbolic_event(const char **strp, struct perf_event_attr *attr) |
8ad8db37 | 666 | { |
61c45981 | 667 | const char *str = *strp; |
8ad8db37 | 668 | unsigned int i; |
61c45981 | 669 | int n; |
8ad8db37 | 670 | |
61c45981 PM |
671 | for (i = 0; i < ARRAY_SIZE(event_symbols); i++) { |
672 | n = check_events(str, i); | |
673 | if (n > 0) { | |
674 | attr->type = event_symbols[i].type; | |
675 | attr->config = event_symbols[i].config; | |
676 | *strp = str + n; | |
bcd3279f | 677 | return EVT_HANDLED; |
61c45981 PM |
678 | } |
679 | } | |
bcd3279f | 680 | return EVT_FAILED; |
61c45981 PM |
681 | } |
682 | ||
bcd3279f | 683 | static enum event_result |
cdd6c482 | 684 | parse_raw_event(const char **strp, struct perf_event_attr *attr) |
61c45981 PM |
685 | { |
686 | const char *str = *strp; | |
687 | u64 config; | |
688 | int n; | |
a21ca2ca | 689 | |
61c45981 | 690 | if (*str != 'r') |
bcd3279f | 691 | return EVT_FAILED; |
61c45981 PM |
692 | n = hex2u64(str + 1, &config); |
693 | if (n > 0) { | |
694 | *strp = str + n + 1; | |
695 | attr->type = PERF_TYPE_RAW; | |
696 | attr->config = config; | |
bcd3279f | 697 | return EVT_HANDLED; |
a21ca2ca | 698 | } |
bcd3279f | 699 | return EVT_FAILED; |
61c45981 | 700 | } |
8ad8db37 | 701 | |
bcd3279f | 702 | static enum event_result |
cdd6c482 | 703 | parse_numeric_event(const char **strp, struct perf_event_attr *attr) |
61c45981 PM |
704 | { |
705 | const char *str = *strp; | |
706 | char *endp; | |
707 | unsigned long type; | |
708 | u64 config; | |
709 | ||
710 | type = strtoul(str, &endp, 0); | |
711 | if (endp > str && type < PERF_TYPE_MAX && *endp == ':') { | |
712 | str = endp + 1; | |
713 | config = strtoul(str, &endp, 0); | |
714 | if (endp > str) { | |
715 | attr->type = type; | |
716 | attr->config = config; | |
717 | *strp = endp; | |
bcd3279f | 718 | return EVT_HANDLED; |
a0055ae2 | 719 | } |
61c45981 | 720 | } |
bcd3279f | 721 | return EVT_FAILED; |
61c45981 PM |
722 | } |
723 | ||
ceb53fbf | 724 | static int |
cdd6c482 | 725 | parse_event_modifier(const char **strp, struct perf_event_attr *attr) |
61c45981 PM |
726 | { |
727 | const char *str = *strp; | |
ab608344 PZ |
728 | int exclude = 0; |
729 | int eu = 0, ek = 0, eh = 0, precise = 0; | |
a21ca2ca | 730 | |
ceb53fbf | 731 | if (!*str) |
a21ca2ca | 732 | return 0; |
ceb53fbf IM |
733 | |
734 | if (*str++ != ':') | |
735 | return -1; | |
736 | ||
61c45981 | 737 | while (*str) { |
ab608344 PZ |
738 | if (*str == 'u') { |
739 | if (!exclude) | |
740 | exclude = eu = ek = eh = 1; | |
61c45981 | 741 | eu = 0; |
ab608344 PZ |
742 | } else if (*str == 'k') { |
743 | if (!exclude) | |
744 | exclude = eu = ek = eh = 1; | |
61c45981 | 745 | ek = 0; |
ab608344 PZ |
746 | } else if (*str == 'h') { |
747 | if (!exclude) | |
748 | exclude = eu = ek = eh = 1; | |
61c45981 | 749 | eh = 0; |
ab608344 PZ |
750 | } else if (*str == 'p') { |
751 | precise++; | |
752 | } else | |
61c45981 | 753 | break; |
ab608344 | 754 | |
61c45981 | 755 | ++str; |
5242519b | 756 | } |
ceb53fbf IM |
757 | if (str < *strp + 2) |
758 | return -1; | |
759 | ||
760 | *strp = str; | |
761 | ||
762 | attr->exclude_user = eu; | |
763 | attr->exclude_kernel = ek; | |
764 | attr->exclude_hv = eh; | |
765 | attr->precise_ip = precise; | |
766 | ||
61c45981 PM |
767 | return 0; |
768 | } | |
8ad8db37 | 769 | |
61c45981 PM |
770 | /* |
771 | * Each event can have multiple symbolic names. | |
772 | * Symbolic names are (almost) exactly matched. | |
773 | */ | |
bcd3279f | 774 | static enum event_result |
17ea1b70 ACM |
775 | parse_event_symbols(const struct option *opt, const char **str, |
776 | struct perf_event_attr *attr) | |
61c45981 | 777 | { |
bcd3279f FW |
778 | enum event_result ret; |
779 | ||
17ea1b70 | 780 | ret = parse_tracepoint_event(opt, str, attr); |
bcd3279f FW |
781 | if (ret != EVT_FAILED) |
782 | goto modifier; | |
783 | ||
784 | ret = parse_raw_event(str, attr); | |
785 | if (ret != EVT_FAILED) | |
786 | goto modifier; | |
a21ca2ca | 787 | |
bcd3279f FW |
788 | ret = parse_numeric_event(str, attr); |
789 | if (ret != EVT_FAILED) | |
790 | goto modifier; | |
791 | ||
792 | ret = parse_symbolic_event(str, attr); | |
793 | if (ret != EVT_FAILED) | |
794 | goto modifier; | |
795 | ||
796 | ret = parse_generic_hw_event(str, attr); | |
797 | if (ret != EVT_FAILED) | |
798 | goto modifier; | |
799 | ||
1b290d67 FW |
800 | ret = parse_breakpoint_event(str, attr); |
801 | if (ret != EVT_FAILED) | |
802 | goto modifier; | |
803 | ||
85df6f68 MR |
804 | fprintf(stderr, "invalid or unsupported event: '%s'\n", *str); |
805 | fprintf(stderr, "Run 'perf list' for a list of valid events\n"); | |
bcd3279f FW |
806 | return EVT_FAILED; |
807 | ||
808 | modifier: | |
ceb53fbf IM |
809 | if (parse_event_modifier(str, attr) < 0) { |
810 | fprintf(stderr, "invalid event modifier: '%s'\n", *str); | |
811 | fprintf(stderr, "Run 'perf list' for a list of valid events and modifiers\n"); | |
812 | ||
813 | return EVT_FAILED; | |
814 | } | |
8ad8db37 | 815 | |
bcd3279f | 816 | return ret; |
8ad8db37 IM |
817 | } |
818 | ||
361c99a6 | 819 | int parse_events(const struct option *opt, const char *str, int unset __used) |
8ad8db37 | 820 | { |
361c99a6 | 821 | struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; |
cdd6c482 | 822 | struct perf_event_attr attr; |
bcd3279f | 823 | enum event_result ret; |
f0c55bcf | 824 | const char *ostr; |
8ad8db37 | 825 | |
61c45981 | 826 | for (;;) { |
f0c55bcf | 827 | ostr = str; |
61c45981 | 828 | memset(&attr, 0, sizeof(attr)); |
17ea1b70 | 829 | ret = parse_event_symbols(opt, &str, &attr); |
bcd3279f | 830 | if (ret == EVT_FAILED) |
61c45981 | 831 | return -1; |
8ad8db37 | 832 | |
61c45981 PM |
833 | if (!(*str == 0 || *str == ',' || isspace(*str))) |
834 | return -1; | |
8ad8db37 | 835 | |
bcd3279f | 836 | if (ret != EVT_HANDLED_ALL) { |
69aad6f1 | 837 | struct perf_evsel *evsel; |
361c99a6 | 838 | evsel = perf_evsel__new(&attr, evlist->nr_entries); |
69aad6f1 ACM |
839 | if (evsel == NULL) |
840 | return -1; | |
361c99a6 | 841 | perf_evlist__add(evlist, evsel); |
f0c55bcf SE |
842 | |
843 | evsel->name = calloc(str - ostr + 1, 1); | |
844 | if (!evsel->name) | |
845 | return -1; | |
846 | strncpy(evsel->name, ostr, str - ostr); | |
bcd3279f | 847 | } |
8ad8db37 | 848 | |
61c45981 PM |
849 | if (*str == 0) |
850 | break; | |
851 | if (*str == ',') | |
852 | ++str; | |
853 | while (isspace(*str)) | |
854 | ++str; | |
8ad8db37 IM |
855 | } |
856 | ||
857 | return 0; | |
858 | } | |
859 | ||
361c99a6 | 860 | int parse_filter(const struct option *opt, const char *str, |
c171b552 LZ |
861 | int unset __used) |
862 | { | |
361c99a6 | 863 | struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; |
69aad6f1 | 864 | struct perf_evsel *last = NULL; |
c171b552 | 865 | |
361c99a6 ACM |
866 | if (evlist->nr_entries > 0) |
867 | last = list_entry(evlist->entries.prev, struct perf_evsel, node); | |
69aad6f1 ACM |
868 | |
869 | if (last == NULL || last->attr.type != PERF_TYPE_TRACEPOINT) { | |
c171b552 LZ |
870 | fprintf(stderr, |
871 | "-F option should follow a -e tracepoint option\n"); | |
872 | return -1; | |
873 | } | |
874 | ||
69aad6f1 ACM |
875 | last->filter = strdup(str); |
876 | if (last->filter == NULL) { | |
c171b552 LZ |
877 | fprintf(stderr, "not enough memory to hold filter string\n"); |
878 | return -1; | |
879 | } | |
c171b552 LZ |
880 | |
881 | return 0; | |
882 | } | |
883 | ||
86847b62 | 884 | static const char * const event_type_descriptors[] = { |
86847b62 TG |
885 | "Hardware event", |
886 | "Software event", | |
887 | "Tracepoint event", | |
888 | "Hardware cache event", | |
41bdcb23 LW |
889 | "Raw hardware event descriptor", |
890 | "Hardware breakpoint", | |
86847b62 TG |
891 | }; |
892 | ||
f6bdafef JB |
893 | /* |
894 | * Print the events from <debugfs_mount_point>/tracing/events | |
895 | */ | |
896 | ||
668b8788 | 897 | void print_tracepoint_events(const char *subsys_glob, const char *event_glob) |
f6bdafef JB |
898 | { |
899 | DIR *sys_dir, *evt_dir; | |
900 | struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; | |
f6bdafef | 901 | char evt_path[MAXPATHLEN]; |
725b1368 | 902 | char dir_path[MAXPATHLEN]; |
f6bdafef | 903 | |
549104f2 | 904 | if (debugfs_valid_mountpoint(debugfs_path)) |
f6bdafef JB |
905 | return; |
906 | ||
5beeded1 | 907 | sys_dir = opendir(debugfs_path); |
f6bdafef | 908 | if (!sys_dir) |
725b1368 | 909 | return; |
6b58e7f1 UD |
910 | |
911 | for_each_subsystem(sys_dir, sys_dirent, sys_next) { | |
668b8788 ACM |
912 | if (subsys_glob != NULL && |
913 | !strglobmatch(sys_dirent.d_name, subsys_glob)) | |
914 | continue; | |
725b1368 ED |
915 | |
916 | snprintf(dir_path, MAXPATHLEN, "%s/%s", debugfs_path, | |
917 | sys_dirent.d_name); | |
918 | evt_dir = opendir(dir_path); | |
919 | if (!evt_dir) | |
6b58e7f1 | 920 | continue; |
725b1368 | 921 | |
6b58e7f1 | 922 | for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { |
668b8788 ACM |
923 | if (event_glob != NULL && |
924 | !strglobmatch(evt_dirent.d_name, event_glob)) | |
925 | continue; | |
926 | ||
f6bdafef JB |
927 | snprintf(evt_path, MAXPATHLEN, "%s:%s", |
928 | sys_dirent.d_name, evt_dirent.d_name); | |
689d3018 | 929 | printf(" %-42s [%s]\n", evt_path, |
41bdcb23 | 930 | event_type_descriptors[PERF_TYPE_TRACEPOINT]); |
f6bdafef JB |
931 | } |
932 | closedir(evt_dir); | |
933 | } | |
f6bdafef JB |
934 | closedir(sys_dir); |
935 | } | |
936 | ||
20c457b8 TR |
937 | /* |
938 | * Check whether event is in <debugfs_mount_point>/tracing/events | |
939 | */ | |
940 | ||
941 | int is_valid_tracepoint(const char *event_string) | |
942 | { | |
943 | DIR *sys_dir, *evt_dir; | |
944 | struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; | |
945 | char evt_path[MAXPATHLEN]; | |
946 | char dir_path[MAXPATHLEN]; | |
947 | ||
948 | if (debugfs_valid_mountpoint(debugfs_path)) | |
949 | return 0; | |
950 | ||
951 | sys_dir = opendir(debugfs_path); | |
952 | if (!sys_dir) | |
953 | return 0; | |
954 | ||
955 | for_each_subsystem(sys_dir, sys_dirent, sys_next) { | |
956 | ||
957 | snprintf(dir_path, MAXPATHLEN, "%s/%s", debugfs_path, | |
958 | sys_dirent.d_name); | |
959 | evt_dir = opendir(dir_path); | |
960 | if (!evt_dir) | |
961 | continue; | |
962 | ||
963 | for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { | |
964 | snprintf(evt_path, MAXPATHLEN, "%s:%s", | |
965 | sys_dirent.d_name, evt_dirent.d_name); | |
966 | if (!strcmp(evt_path, event_string)) { | |
967 | closedir(evt_dir); | |
968 | closedir(sys_dir); | |
969 | return 1; | |
970 | } | |
971 | } | |
972 | closedir(evt_dir); | |
973 | } | |
974 | closedir(sys_dir); | |
975 | return 0; | |
976 | } | |
977 | ||
668b8788 ACM |
978 | void print_events_type(u8 type) |
979 | { | |
980 | struct event_symbol *syms = event_symbols; | |
981 | unsigned int i; | |
982 | char name[64]; | |
983 | ||
984 | for (i = 0; i < ARRAY_SIZE(event_symbols); i++, syms++) { | |
985 | if (type != syms->type) | |
986 | continue; | |
987 | ||
988 | if (strlen(syms->alias)) | |
989 | snprintf(name, sizeof(name), "%s OR %s", | |
990 | syms->symbol, syms->alias); | |
991 | else | |
992 | snprintf(name, sizeof(name), "%s", syms->symbol); | |
993 | ||
994 | printf(" %-42s [%s]\n", name, | |
995 | event_type_descriptors[type]); | |
996 | } | |
997 | } | |
998 | ||
999 | int print_hwcache_events(const char *event_glob) | |
1000 | { | |
1001 | unsigned int type, op, i, printed = 0; | |
1002 | ||
1003 | for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) { | |
1004 | for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) { | |
1005 | /* skip invalid cache type */ | |
1006 | if (!is_cache_op_valid(type, op)) | |
1007 | continue; | |
1008 | ||
1009 | for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) { | |
1010 | char *name = event_cache_name(type, op, i); | |
1011 | ||
1012 | if (event_glob != NULL && | |
1013 | !strglobmatch(name, event_glob)) | |
1014 | continue; | |
1015 | ||
1016 | printf(" %-42s [%s]\n", name, | |
1017 | event_type_descriptors[PERF_TYPE_HW_CACHE]); | |
1018 | ++printed; | |
1019 | } | |
1020 | } | |
1021 | } | |
1022 | ||
1023 | return printed; | |
1024 | } | |
1025 | ||
8ad8db37 | 1026 | /* |
86847b62 | 1027 | * Print the help text for the event symbols: |
8ad8db37 | 1028 | */ |
668b8788 | 1029 | void print_events(const char *event_glob) |
8ad8db37 | 1030 | { |
86847b62 | 1031 | struct event_symbol *syms = event_symbols; |
668b8788 | 1032 | unsigned int i, type, prev_type = -1, printed = 0, ntypes_printed = 0; |
74d5b588 | 1033 | char name[40]; |
8ad8db37 | 1034 | |
689d3018 MR |
1035 | printf("\n"); |
1036 | printf("List of pre-defined events (to be used in -e):\n"); | |
8ad8db37 | 1037 | |
86847b62 | 1038 | for (i = 0; i < ARRAY_SIZE(event_symbols); i++, syms++) { |
41bdcb23 | 1039 | type = syms->type; |
8ad8db37 | 1040 | |
668b8788 | 1041 | if (type != prev_type && printed) { |
689d3018 | 1042 | printf("\n"); |
668b8788 ACM |
1043 | printed = 0; |
1044 | ntypes_printed++; | |
1045 | } | |
1046 | ||
1047 | if (event_glob != NULL && | |
1048 | !(strglobmatch(syms->symbol, event_glob) || | |
1049 | (syms->alias && strglobmatch(syms->alias, event_glob)))) | |
1050 | continue; | |
8ad8db37 | 1051 | |
74d5b588 JSR |
1052 | if (strlen(syms->alias)) |
1053 | sprintf(name, "%s OR %s", syms->symbol, syms->alias); | |
1054 | else | |
1055 | strcpy(name, syms->symbol); | |
689d3018 | 1056 | printf(" %-42s [%s]\n", name, |
86847b62 | 1057 | event_type_descriptors[type]); |
8ad8db37 | 1058 | |
86847b62 | 1059 | prev_type = type; |
668b8788 | 1060 | ++printed; |
8ad8db37 IM |
1061 | } |
1062 | ||
668b8788 ACM |
1063 | if (ntypes_printed) { |
1064 | printed = 0; | |
1065 | printf("\n"); | |
73c24cb8 | 1066 | } |
668b8788 ACM |
1067 | print_hwcache_events(event_glob); |
1068 | ||
1069 | if (event_glob != NULL) | |
1070 | return; | |
73c24cb8 | 1071 | |
689d3018 | 1072 | printf("\n"); |
41bdcb23 | 1073 | printf(" %-42s [%s]\n", |
1cf4a063 ACM |
1074 | "rNNN (see 'perf list --help' on how to encode it)", |
1075 | event_type_descriptors[PERF_TYPE_RAW]); | |
689d3018 | 1076 | printf("\n"); |
86847b62 | 1077 | |
41bdcb23 LW |
1078 | printf(" %-42s [%s]\n", |
1079 | "mem:<addr>[:access]", | |
1080 | event_type_descriptors[PERF_TYPE_BREAKPOINT]); | |
1b290d67 FW |
1081 | printf("\n"); |
1082 | ||
668b8788 | 1083 | print_tracepoint_events(NULL, NULL); |
f6bdafef | 1084 | |
86847b62 | 1085 | exit(129); |
8ad8db37 | 1086 | } |