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