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