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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 | ||
82ba1f2f JO |
26 | #ifdef PARSER_DEBUG |
27 | extern int parse_events_debug; | |
28 | #endif | |
b847cbdc | 29 | int parse_events_parse(struct list_head *list, int *idx); |
bcd3279f | 30 | |
51e26842 JSR |
31 | #define CHW(x) .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_##x |
32 | #define CSW(x) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_##x | |
a21ca2ca | 33 | |
8ad8db37 | 34 | static struct event_symbol event_symbols[] = { |
129c04cb IM |
35 | { CHW(CPU_CYCLES), "cpu-cycles", "cycles" }, |
36 | { CHW(STALLED_CYCLES_FRONTEND), "stalled-cycles-frontend", "idle-cycles-frontend" }, | |
37 | { CHW(STALLED_CYCLES_BACKEND), "stalled-cycles-backend", "idle-cycles-backend" }, | |
38 | { CHW(INSTRUCTIONS), "instructions", "" }, | |
39 | { CHW(CACHE_REFERENCES), "cache-references", "" }, | |
40 | { CHW(CACHE_MISSES), "cache-misses", "" }, | |
41 | { CHW(BRANCH_INSTRUCTIONS), "branch-instructions", "branches" }, | |
42 | { CHW(BRANCH_MISSES), "branch-misses", "" }, | |
43 | { CHW(BUS_CYCLES), "bus-cycles", "" }, | |
f1ac18af | 44 | { CHW(REF_CPU_CYCLES), "ref-cycles", "" }, |
129c04cb IM |
45 | |
46 | { CSW(CPU_CLOCK), "cpu-clock", "" }, | |
47 | { CSW(TASK_CLOCK), "task-clock", "" }, | |
48 | { CSW(PAGE_FAULTS), "page-faults", "faults" }, | |
49 | { CSW(PAGE_FAULTS_MIN), "minor-faults", "" }, | |
50 | { CSW(PAGE_FAULTS_MAJ), "major-faults", "" }, | |
51 | { CSW(CONTEXT_SWITCHES), "context-switches", "cs" }, | |
52 | { CSW(CPU_MIGRATIONS), "cpu-migrations", "migrations" }, | |
53 | { CSW(ALIGNMENT_FAULTS), "alignment-faults", "" }, | |
54 | { CSW(EMULATION_FAULTS), "emulation-faults", "" }, | |
8ad8db37 IM |
55 | }; |
56 | ||
cdd6c482 IM |
57 | #define __PERF_EVENT_FIELD(config, name) \ |
58 | ((config & PERF_EVENT_##name##_MASK) >> PERF_EVENT_##name##_SHIFT) | |
5242519b | 59 | |
1fc570ad | 60 | #define PERF_EVENT_RAW(config) __PERF_EVENT_FIELD(config, RAW) |
cdd6c482 | 61 | #define PERF_EVENT_CONFIG(config) __PERF_EVENT_FIELD(config, CONFIG) |
1fc570ad | 62 | #define PERF_EVENT_TYPE(config) __PERF_EVENT_FIELD(config, TYPE) |
cdd6c482 | 63 | #define PERF_EVENT_ID(config) __PERF_EVENT_FIELD(config, EVENT) |
5242519b | 64 | |
d3d1e86d | 65 | static const char *sw_event_names[PERF_COUNT_SW_MAX] = { |
749141d9 IM |
66 | "cpu-clock", |
67 | "task-clock", | |
8faf3b54 IM |
68 | "page-faults", |
69 | "context-switches", | |
70 | "CPU-migrations", | |
71 | "minor-faults", | |
72 | "major-faults", | |
f7d79860 AB |
73 | "alignment-faults", |
74 | "emulation-faults", | |
5242519b IM |
75 | }; |
76 | ||
6b58e7f1 | 77 | #define for_each_subsystem(sys_dir, sys_dirent, sys_next) \ |
f6bdafef | 78 | while (!readdir_r(sys_dir, &sys_dirent, &sys_next) && sys_next) \ |
6b58e7f1 | 79 | if (sys_dirent.d_type == DT_DIR && \ |
f6bdafef JB |
80 | (strcmp(sys_dirent.d_name, ".")) && \ |
81 | (strcmp(sys_dirent.d_name, ".."))) | |
82 | ||
ae07b63f PZ |
83 | static int tp_event_has_id(struct dirent *sys_dir, struct dirent *evt_dir) |
84 | { | |
85 | char evt_path[MAXPATHLEN]; | |
86 | int fd; | |
87 | ||
ebf294bf | 88 | snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", tracing_events_path, |
ae07b63f PZ |
89 | sys_dir->d_name, evt_dir->d_name); |
90 | fd = open(evt_path, O_RDONLY); | |
91 | if (fd < 0) | |
92 | return -EINVAL; | |
93 | close(fd); | |
94 | ||
95 | return 0; | |
96 | } | |
97 | ||
6b58e7f1 | 98 | #define for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) \ |
f6bdafef | 99 | while (!readdir_r(evt_dir, &evt_dirent, &evt_next) && evt_next) \ |
6b58e7f1 | 100 | if (evt_dirent.d_type == DT_DIR && \ |
f6bdafef | 101 | (strcmp(evt_dirent.d_name, ".")) && \ |
ae07b63f PZ |
102 | (strcmp(evt_dirent.d_name, "..")) && \ |
103 | (!tp_event_has_id(&sys_dirent, &evt_dirent))) | |
f6bdafef | 104 | |
270bbbe8 | 105 | #define MAX_EVENT_LENGTH 512 |
f6bdafef | 106 | |
f6bdafef | 107 | |
1ef2ed10 | 108 | struct tracepoint_path *tracepoint_id_to_path(u64 config) |
f6bdafef | 109 | { |
1ef2ed10 | 110 | struct tracepoint_path *path = NULL; |
f6bdafef JB |
111 | DIR *sys_dir, *evt_dir; |
112 | struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; | |
8aa8a7c8 | 113 | char id_buf[24]; |
725b1368 | 114 | int fd; |
f6bdafef JB |
115 | u64 id; |
116 | char evt_path[MAXPATHLEN]; | |
725b1368 | 117 | char dir_path[MAXPATHLEN]; |
f6bdafef | 118 | |
ebf294bf | 119 | if (debugfs_valid_mountpoint(tracing_events_path)) |
1ef2ed10 | 120 | return NULL; |
f6bdafef | 121 | |
ebf294bf | 122 | sys_dir = opendir(tracing_events_path); |
f6bdafef | 123 | if (!sys_dir) |
725b1368 | 124 | return NULL; |
6b58e7f1 UD |
125 | |
126 | for_each_subsystem(sys_dir, sys_dirent, sys_next) { | |
725b1368 | 127 | |
ebf294bf | 128 | snprintf(dir_path, MAXPATHLEN, "%s/%s", tracing_events_path, |
725b1368 ED |
129 | sys_dirent.d_name); |
130 | evt_dir = opendir(dir_path); | |
131 | if (!evt_dir) | |
6b58e7f1 | 132 | continue; |
725b1368 | 133 | |
6b58e7f1 | 134 | for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { |
725b1368 ED |
135 | |
136 | snprintf(evt_path, MAXPATHLEN, "%s/%s/id", dir_path, | |
f6bdafef | 137 | evt_dirent.d_name); |
725b1368 | 138 | fd = open(evt_path, O_RDONLY); |
f6bdafef JB |
139 | if (fd < 0) |
140 | continue; | |
141 | if (read(fd, id_buf, sizeof(id_buf)) < 0) { | |
142 | close(fd); | |
143 | continue; | |
144 | } | |
145 | close(fd); | |
146 | id = atoll(id_buf); | |
147 | if (id == config) { | |
148 | closedir(evt_dir); | |
149 | closedir(sys_dir); | |
59b4caeb | 150 | path = zalloc(sizeof(*path)); |
1ef2ed10 FW |
151 | path->system = malloc(MAX_EVENT_LENGTH); |
152 | if (!path->system) { | |
153 | free(path); | |
154 | return NULL; | |
155 | } | |
156 | path->name = malloc(MAX_EVENT_LENGTH); | |
157 | if (!path->name) { | |
158 | free(path->system); | |
159 | free(path); | |
160 | return NULL; | |
161 | } | |
162 | strncpy(path->system, sys_dirent.d_name, | |
163 | MAX_EVENT_LENGTH); | |
164 | strncpy(path->name, evt_dirent.d_name, | |
165 | MAX_EVENT_LENGTH); | |
166 | return path; | |
f6bdafef JB |
167 | } |
168 | } | |
169 | closedir(evt_dir); | |
170 | } | |
171 | ||
f6bdafef | 172 | closedir(sys_dir); |
1ef2ed10 FW |
173 | return NULL; |
174 | } | |
175 | ||
176 | #define TP_PATH_LEN (MAX_EVENT_LENGTH * 2 + 1) | |
177 | static const char *tracepoint_id_to_name(u64 config) | |
178 | { | |
179 | static char buf[TP_PATH_LEN]; | |
180 | struct tracepoint_path *path; | |
181 | ||
182 | path = tracepoint_id_to_path(config); | |
183 | if (path) { | |
184 | snprintf(buf, TP_PATH_LEN, "%s:%s", path->system, path->name); | |
185 | free(path->name); | |
186 | free(path->system); | |
187 | free(path); | |
188 | } else | |
189 | snprintf(buf, TP_PATH_LEN, "%s:%s", "unknown", "unknown"); | |
190 | ||
191 | return buf; | |
f6bdafef JB |
192 | } |
193 | ||
1424dc96 DA |
194 | const char *event_type(int type) |
195 | { | |
196 | switch (type) { | |
197 | case PERF_TYPE_HARDWARE: | |
198 | return "hardware"; | |
199 | ||
200 | case PERF_TYPE_SOFTWARE: | |
201 | return "software"; | |
202 | ||
203 | case PERF_TYPE_TRACEPOINT: | |
204 | return "tracepoint"; | |
205 | ||
206 | case PERF_TYPE_HW_CACHE: | |
207 | return "hardware-cache"; | |
208 | ||
209 | default: | |
210 | break; | |
211 | } | |
212 | ||
213 | return "unknown"; | |
214 | } | |
215 | ||
69aad6f1 | 216 | const char *event_name(struct perf_evsel *evsel) |
5242519b | 217 | { |
69aad6f1 ACM |
218 | u64 config = evsel->attr.config; |
219 | int type = evsel->attr.type; | |
8f18aec5 | 220 | |
0b668bc9 | 221 | if (type == PERF_TYPE_RAW || type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE) { |
c410431c ACM |
222 | /* |
223 | * XXX minimal fix, see comment on perf_evsen__name, this static buffer | |
224 | * will go away together with event_name in the next devel cycle. | |
225 | */ | |
226 | static char bf[128]; | |
227 | perf_evsel__name(evsel, bf, sizeof(bf)); | |
228 | return bf; | |
229 | } | |
230 | ||
f0c55bcf SE |
231 | if (evsel->name) |
232 | return evsel->name; | |
233 | ||
8f18aec5 PZ |
234 | return __event_name(type, config); |
235 | } | |
236 | ||
83a0944f | 237 | const char *__event_name(int type, u64 config) |
8f18aec5 | 238 | { |
5242519b IM |
239 | static char buf[32]; |
240 | ||
8f18aec5 | 241 | if (type == PERF_TYPE_RAW) { |
9486aa38 | 242 | sprintf(buf, "raw 0x%" PRIx64, config); |
5242519b IM |
243 | return buf; |
244 | } | |
245 | ||
246 | switch (type) { | |
247 | case PERF_TYPE_HARDWARE: | |
c410431c | 248 | return __perf_evsel__hw_name(config); |
5242519b | 249 | |
0b668bc9 ACM |
250 | case PERF_TYPE_HW_CACHE: |
251 | __perf_evsel__hw_cache_name(config, buf, sizeof(buf)); | |
252 | return buf; | |
8326f44d | 253 | |
5242519b | 254 | case PERF_TYPE_SOFTWARE: |
1fc570ad | 255 | if (config < PERF_COUNT_SW_MAX && sw_event_names[config]) |
a21ca2ca | 256 | return sw_event_names[config]; |
5242519b IM |
257 | return "unknown-software"; |
258 | ||
f6bdafef JB |
259 | case PERF_TYPE_TRACEPOINT: |
260 | return tracepoint_id_to_name(config); | |
261 | ||
5242519b IM |
262 | default: |
263 | break; | |
264 | } | |
265 | ||
266 | return "unknown"; | |
267 | } | |
268 | ||
b847cbdc | 269 | static int add_event(struct list_head **_list, int *idx, |
89812fc8 JO |
270 | struct perf_event_attr *attr, char *name) |
271 | { | |
272 | struct perf_evsel *evsel; | |
b847cbdc JO |
273 | struct list_head *list = *_list; |
274 | ||
275 | if (!list) { | |
276 | list = malloc(sizeof(*list)); | |
277 | if (!list) | |
278 | return -ENOMEM; | |
279 | INIT_LIST_HEAD(list); | |
280 | } | |
89812fc8 JO |
281 | |
282 | event_attr_init(attr); | |
283 | ||
284 | evsel = perf_evsel__new(attr, (*idx)++); | |
b847cbdc JO |
285 | if (!evsel) { |
286 | free(list); | |
89812fc8 | 287 | return -ENOMEM; |
b847cbdc | 288 | } |
89812fc8 JO |
289 | |
290 | evsel->name = strdup(name); | |
b847cbdc JO |
291 | list_add_tail(&evsel->node, list); |
292 | *_list = list; | |
89812fc8 JO |
293 | return 0; |
294 | } | |
295 | ||
0b668bc9 | 296 | static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES], int size) |
8326f44d IM |
297 | { |
298 | int i, j; | |
61c45981 | 299 | int n, longest = -1; |
8326f44d IM |
300 | |
301 | for (i = 0; i < size; i++) { | |
0b668bc9 | 302 | for (j = 0; j < PERF_EVSEL__MAX_ALIASES && names[i][j]; j++) { |
61c45981 | 303 | n = strlen(names[i][j]); |
89812fc8 | 304 | if (n > longest && !strncasecmp(str, names[i][j], n)) |
61c45981 PM |
305 | longest = n; |
306 | } | |
89812fc8 | 307 | if (longest > 0) |
61c45981 | 308 | return i; |
8326f44d IM |
309 | } |
310 | ||
8953645f | 311 | return -1; |
8326f44d IM |
312 | } |
313 | ||
b847cbdc | 314 | int parse_events_add_cache(struct list_head **list, int *idx, |
89812fc8 | 315 | char *type, char *op_result1, char *op_result2) |
8326f44d | 316 | { |
89812fc8 JO |
317 | struct perf_event_attr attr; |
318 | char name[MAX_NAME_LEN]; | |
61c45981 | 319 | int cache_type = -1, cache_op = -1, cache_result = -1; |
89812fc8 JO |
320 | char *op_result[2] = { op_result1, op_result2 }; |
321 | int i, n; | |
8326f44d | 322 | |
8326f44d IM |
323 | /* |
324 | * No fallback - if we cannot get a clear cache type | |
325 | * then bail out: | |
326 | */ | |
0b668bc9 | 327 | cache_type = parse_aliases(type, perf_evsel__hw_cache, |
89812fc8 | 328 | PERF_COUNT_HW_CACHE_MAX); |
8326f44d | 329 | if (cache_type == -1) |
89812fc8 JO |
330 | return -EINVAL; |
331 | ||
332 | n = snprintf(name, MAX_NAME_LEN, "%s", type); | |
61c45981 | 333 | |
89812fc8 JO |
334 | for (i = 0; (i < 2) && (op_result[i]); i++) { |
335 | char *str = op_result[i]; | |
336 | ||
337 | snprintf(name + n, MAX_NAME_LEN - n, "-%s\n", str); | |
61c45981 PM |
338 | |
339 | if (cache_op == -1) { | |
0b668bc9 | 340 | cache_op = parse_aliases(str, perf_evsel__hw_cache_op, |
89812fc8 | 341 | PERF_COUNT_HW_CACHE_OP_MAX); |
61c45981 | 342 | if (cache_op >= 0) { |
0b668bc9 | 343 | if (!perf_evsel__is_cache_op_valid(cache_type, cache_op)) |
89812fc8 | 344 | return -EINVAL; |
61c45981 PM |
345 | continue; |
346 | } | |
347 | } | |
348 | ||
349 | if (cache_result == -1) { | |
0b668bc9 ACM |
350 | cache_result = parse_aliases(str, perf_evsel__hw_cache_result, |
351 | PERF_COUNT_HW_CACHE_RESULT_MAX); | |
61c45981 PM |
352 | if (cache_result >= 0) |
353 | continue; | |
354 | } | |
61c45981 | 355 | } |
8326f44d | 356 | |
8326f44d IM |
357 | /* |
358 | * Fall back to reads: | |
359 | */ | |
8953645f IM |
360 | if (cache_op == -1) |
361 | cache_op = PERF_COUNT_HW_CACHE_OP_READ; | |
8326f44d | 362 | |
8326f44d IM |
363 | /* |
364 | * Fall back to accesses: | |
365 | */ | |
366 | if (cache_result == -1) | |
367 | cache_result = PERF_COUNT_HW_CACHE_RESULT_ACCESS; | |
368 | ||
89812fc8 JO |
369 | memset(&attr, 0, sizeof(attr)); |
370 | attr.config = cache_type | (cache_op << 8) | (cache_result << 16); | |
371 | attr.type = PERF_TYPE_HW_CACHE; | |
372 | return add_event(list, idx, &attr, name); | |
bcd3279f FW |
373 | } |
374 | ||
b847cbdc | 375 | static int add_tracepoint(struct list_head **list, int *idx, |
89812fc8 | 376 | char *sys_name, char *evt_name) |
bcd3279f | 377 | { |
89812fc8 JO |
378 | struct perf_event_attr attr; |
379 | char name[MAX_NAME_LEN]; | |
bcd3279f FW |
380 | char evt_path[MAXPATHLEN]; |
381 | char id_buf[4]; | |
382 | u64 id; | |
383 | int fd; | |
384 | ||
ebf294bf | 385 | snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", tracing_events_path, |
bcd3279f FW |
386 | sys_name, evt_name); |
387 | ||
388 | fd = open(evt_path, O_RDONLY); | |
389 | if (fd < 0) | |
89812fc8 | 390 | return -1; |
bcd3279f FW |
391 | |
392 | if (read(fd, id_buf, sizeof(id_buf)) < 0) { | |
393 | close(fd); | |
89812fc8 | 394 | return -1; |
bcd3279f FW |
395 | } |
396 | ||
397 | close(fd); | |
398 | id = atoll(id_buf); | |
bcd3279f | 399 | |
89812fc8 JO |
400 | memset(&attr, 0, sizeof(attr)); |
401 | attr.config = id; | |
402 | attr.type = PERF_TYPE_TRACEPOINT; | |
403 | attr.sample_type |= PERF_SAMPLE_RAW; | |
404 | attr.sample_type |= PERF_SAMPLE_TIME; | |
405 | attr.sample_type |= PERF_SAMPLE_CPU; | |
406 | attr.sample_period = 1; | |
5710fcad | 407 | |
89812fc8 JO |
408 | snprintf(name, MAX_NAME_LEN, "%s:%s", sys_name, evt_name); |
409 | return add_event(list, idx, &attr, name); | |
8326f44d IM |
410 | } |
411 | ||
b847cbdc | 412 | static int add_tracepoint_multi(struct list_head **list, int *idx, |
89812fc8 | 413 | char *sys_name, char *evt_name) |
bcd3279f FW |
414 | { |
415 | char evt_path[MAXPATHLEN]; | |
416 | struct dirent *evt_ent; | |
417 | DIR *evt_dir; | |
89812fc8 | 418 | int ret = 0; |
bcd3279f | 419 | |
ebf294bf | 420 | snprintf(evt_path, MAXPATHLEN, "%s/%s", tracing_events_path, sys_name); |
bcd3279f | 421 | evt_dir = opendir(evt_path); |
bcd3279f FW |
422 | if (!evt_dir) { |
423 | perror("Can't open event dir"); | |
89812fc8 | 424 | return -1; |
bcd3279f FW |
425 | } |
426 | ||
89812fc8 | 427 | while (!ret && (evt_ent = readdir(evt_dir))) { |
bcd3279f FW |
428 | if (!strcmp(evt_ent->d_name, ".") |
429 | || !strcmp(evt_ent->d_name, "..") | |
430 | || !strcmp(evt_ent->d_name, "enable") | |
431 | || !strcmp(evt_ent->d_name, "filter")) | |
432 | continue; | |
433 | ||
89812fc8 | 434 | if (!strglobmatch(evt_ent->d_name, evt_name)) |
fb1d2edf MH |
435 | continue; |
436 | ||
89812fc8 | 437 | ret = add_tracepoint(list, idx, sys_name, evt_ent->d_name); |
bcd3279f FW |
438 | } |
439 | ||
89812fc8 | 440 | return ret; |
bcd3279f FW |
441 | } |
442 | ||
b847cbdc | 443 | int parse_events_add_tracepoint(struct list_head **list, int *idx, |
89812fc8 | 444 | char *sys, char *event) |
f6bdafef | 445 | { |
89812fc8 | 446 | int ret; |
f6bdafef | 447 | |
89812fc8 JO |
448 | ret = debugfs_valid_mountpoint(tracing_events_path); |
449 | if (ret) | |
450 | return ret; | |
f6bdafef | 451 | |
89812fc8 JO |
452 | return strpbrk(event, "*?") ? |
453 | add_tracepoint_multi(list, idx, sys, event) : | |
454 | add_tracepoint(list, idx, sys, event); | |
f6bdafef JB |
455 | } |
456 | ||
89812fc8 JO |
457 | static int |
458 | parse_breakpoint_type(const char *type, struct perf_event_attr *attr) | |
1b290d67 FW |
459 | { |
460 | int i; | |
461 | ||
462 | for (i = 0; i < 3; i++) { | |
89812fc8 | 463 | if (!type || !type[i]) |
1b290d67 FW |
464 | break; |
465 | ||
466 | switch (type[i]) { | |
467 | case 'r': | |
468 | attr->bp_type |= HW_BREAKPOINT_R; | |
469 | break; | |
470 | case 'w': | |
471 | attr->bp_type |= HW_BREAKPOINT_W; | |
472 | break; | |
473 | case 'x': | |
474 | attr->bp_type |= HW_BREAKPOINT_X; | |
475 | break; | |
476 | default: | |
89812fc8 | 477 | return -EINVAL; |
1b290d67 FW |
478 | } |
479 | } | |
89812fc8 | 480 | |
1b290d67 FW |
481 | if (!attr->bp_type) /* Default */ |
482 | attr->bp_type = HW_BREAKPOINT_R | HW_BREAKPOINT_W; | |
483 | ||
89812fc8 | 484 | return 0; |
1b290d67 FW |
485 | } |
486 | ||
b847cbdc | 487 | int parse_events_add_breakpoint(struct list_head **list, int *idx, |
89812fc8 | 488 | void *ptr, char *type) |
1b290d67 | 489 | { |
89812fc8 JO |
490 | struct perf_event_attr attr; |
491 | char name[MAX_NAME_LEN]; | |
1b290d67 | 492 | |
89812fc8 | 493 | memset(&attr, 0, sizeof(attr)); |
9fafd98f | 494 | attr.bp_addr = (unsigned long) ptr; |
1b290d67 | 495 | |
89812fc8 JO |
496 | if (parse_breakpoint_type(type, &attr)) |
497 | return -EINVAL; | |
1b290d67 | 498 | |
aa59a485 FW |
499 | /* |
500 | * We should find a nice way to override the access length | |
501 | * Provide some defaults for now | |
502 | */ | |
89812fc8 JO |
503 | if (attr.bp_type == HW_BREAKPOINT_X) |
504 | attr.bp_len = sizeof(long); | |
aa59a485 | 505 | else |
89812fc8 | 506 | attr.bp_len = HW_BREAKPOINT_LEN_4; |
61c45981 | 507 | |
89812fc8 | 508 | attr.type = PERF_TYPE_BREAKPOINT; |
b908debd | 509 | |
89812fc8 JO |
510 | snprintf(name, MAX_NAME_LEN, "mem:%p:%s", ptr, type ? type : "rw"); |
511 | return add_event(list, idx, &attr, name); | |
74d5b588 JSR |
512 | } |
513 | ||
8f707d84 JO |
514 | static int config_term(struct perf_event_attr *attr, |
515 | struct parse_events__term *term) | |
516 | { | |
16fa7e82 JO |
517 | #define CHECK_TYPE_VAL(type) \ |
518 | do { \ | |
519 | if (PARSE_EVENTS__TERM_TYPE_ ## type != term->type_val) \ | |
520 | return -EINVAL; \ | |
521 | } while (0) | |
522 | ||
523 | switch (term->type_term) { | |
8f707d84 | 524 | case PARSE_EVENTS__TERM_TYPE_CONFIG: |
16fa7e82 | 525 | CHECK_TYPE_VAL(NUM); |
8f707d84 JO |
526 | attr->config = term->val.num; |
527 | break; | |
528 | case PARSE_EVENTS__TERM_TYPE_CONFIG1: | |
16fa7e82 | 529 | CHECK_TYPE_VAL(NUM); |
8f707d84 JO |
530 | attr->config1 = term->val.num; |
531 | break; | |
532 | case PARSE_EVENTS__TERM_TYPE_CONFIG2: | |
16fa7e82 | 533 | CHECK_TYPE_VAL(NUM); |
8f707d84 JO |
534 | attr->config2 = term->val.num; |
535 | break; | |
536 | case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: | |
16fa7e82 | 537 | CHECK_TYPE_VAL(NUM); |
8f707d84 JO |
538 | attr->sample_period = term->val.num; |
539 | break; | |
540 | case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: | |
541 | /* | |
542 | * TODO uncomment when the field is available | |
543 | * attr->branch_sample_type = term->val.num; | |
544 | */ | |
545 | break; | |
6b5fc39b JO |
546 | case PARSE_EVENTS__TERM_TYPE_NAME: |
547 | CHECK_TYPE_VAL(STR); | |
548 | break; | |
8f707d84 JO |
549 | default: |
550 | return -EINVAL; | |
551 | } | |
16fa7e82 | 552 | |
8f707d84 | 553 | return 0; |
16fa7e82 | 554 | #undef CHECK_TYPE_VAL |
8f707d84 JO |
555 | } |
556 | ||
557 | static int config_attr(struct perf_event_attr *attr, | |
558 | struct list_head *head, int fail) | |
559 | { | |
560 | struct parse_events__term *term; | |
561 | ||
562 | list_for_each_entry(term, head, list) | |
563 | if (config_term(attr, term) && fail) | |
564 | return -EINVAL; | |
565 | ||
566 | return 0; | |
567 | } | |
568 | ||
b847cbdc | 569 | int parse_events_add_numeric(struct list_head **list, int *idx, |
8f707d84 JO |
570 | unsigned long type, unsigned long config, |
571 | struct list_head *head_config) | |
8ad8db37 | 572 | { |
89812fc8 | 573 | struct perf_event_attr attr; |
61c45981 | 574 | |
89812fc8 JO |
575 | memset(&attr, 0, sizeof(attr)); |
576 | attr.type = type; | |
577 | attr.config = config; | |
8f707d84 JO |
578 | |
579 | if (head_config && | |
580 | config_attr(&attr, head_config, 1)) | |
581 | return -EINVAL; | |
582 | ||
89812fc8 JO |
583 | return add_event(list, idx, &attr, |
584 | (char *) __event_name(type, config)); | |
61c45981 | 585 | } |
8ad8db37 | 586 | |
6b5fc39b JO |
587 | static int parse_events__is_name_term(struct parse_events__term *term) |
588 | { | |
589 | return term->type_term == PARSE_EVENTS__TERM_TYPE_NAME; | |
590 | } | |
591 | ||
592 | static char *pmu_event_name(struct perf_event_attr *attr, | |
593 | struct list_head *head_terms) | |
594 | { | |
595 | struct parse_events__term *term; | |
596 | ||
597 | list_for_each_entry(term, head_terms, list) | |
598 | if (parse_events__is_name_term(term)) | |
599 | return term->val.str; | |
600 | ||
601 | return (char *) __event_name(PERF_TYPE_RAW, attr->config); | |
602 | } | |
603 | ||
b847cbdc | 604 | int parse_events_add_pmu(struct list_head **list, int *idx, |
5f537a26 JO |
605 | char *name, struct list_head *head_config) |
606 | { | |
607 | struct perf_event_attr attr; | |
608 | struct perf_pmu *pmu; | |
609 | ||
610 | pmu = perf_pmu__find(name); | |
611 | if (!pmu) | |
612 | return -EINVAL; | |
613 | ||
614 | memset(&attr, 0, sizeof(attr)); | |
615 | ||
616 | /* | |
617 | * Configure hardcoded terms first, no need to check | |
618 | * return value when called with fail == 0 ;) | |
619 | */ | |
620 | config_attr(&attr, head_config, 0); | |
621 | ||
622 | if (perf_pmu__config(pmu, &attr, head_config)) | |
623 | return -EINVAL; | |
624 | ||
6b5fc39b JO |
625 | return add_event(list, idx, &attr, |
626 | pmu_event_name(&attr, head_config)); | |
5f537a26 JO |
627 | } |
628 | ||
5d7be90e JO |
629 | void parse_events_update_lists(struct list_head *list_event, |
630 | struct list_head *list_all) | |
631 | { | |
632 | /* | |
633 | * Called for single event definition. Update the | |
634 | * 'all event' list, and reinit the 'signle event' | |
635 | * list, for next event definition. | |
636 | */ | |
637 | list_splice_tail(list_event, list_all); | |
b847cbdc | 638 | free(list_event); |
5d7be90e JO |
639 | } |
640 | ||
89812fc8 | 641 | int parse_events_modifier(struct list_head *list, char *str) |
61c45981 | 642 | { |
89812fc8 | 643 | struct perf_evsel *evsel; |
99320cc8 JR |
644 | int exclude = 0, exclude_GH = 0; |
645 | int eu = 0, ek = 0, eh = 0, eH = 0, eG = 0, precise = 0; | |
a21ca2ca | 646 | |
89812fc8 | 647 | if (str == NULL) |
a21ca2ca | 648 | return 0; |
ceb53fbf | 649 | |
61c45981 | 650 | while (*str) { |
ab608344 PZ |
651 | if (*str == 'u') { |
652 | if (!exclude) | |
653 | exclude = eu = ek = eh = 1; | |
61c45981 | 654 | eu = 0; |
ab608344 PZ |
655 | } else if (*str == 'k') { |
656 | if (!exclude) | |
657 | exclude = eu = ek = eh = 1; | |
61c45981 | 658 | ek = 0; |
ab608344 PZ |
659 | } else if (*str == 'h') { |
660 | if (!exclude) | |
661 | exclude = eu = ek = eh = 1; | |
61c45981 | 662 | eh = 0; |
99320cc8 JR |
663 | } else if (*str == 'G') { |
664 | if (!exclude_GH) | |
665 | exclude_GH = eG = eH = 1; | |
666 | eG = 0; | |
667 | } else if (*str == 'H') { | |
668 | if (!exclude_GH) | |
669 | exclude_GH = eG = eH = 1; | |
670 | eH = 0; | |
ab608344 PZ |
671 | } else if (*str == 'p') { |
672 | precise++; | |
673 | } else | |
61c45981 | 674 | break; |
ab608344 | 675 | |
61c45981 | 676 | ++str; |
5242519b | 677 | } |
ceb53fbf | 678 | |
89812fc8 JO |
679 | /* |
680 | * precise ip: | |
681 | * | |
682 | * 0 - SAMPLE_IP can have arbitrary skid | |
683 | * 1 - SAMPLE_IP must have constant skid | |
684 | * 2 - SAMPLE_IP requested to have 0 skid | |
685 | * 3 - SAMPLE_IP must have 0 skid | |
686 | * | |
687 | * See also PERF_RECORD_MISC_EXACT_IP | |
688 | */ | |
689 | if (precise > 3) | |
690 | return -EINVAL; | |
ceb53fbf | 691 | |
89812fc8 JO |
692 | list_for_each_entry(evsel, list, node) { |
693 | evsel->attr.exclude_user = eu; | |
694 | evsel->attr.exclude_kernel = ek; | |
695 | evsel->attr.exclude_hv = eh; | |
696 | evsel->attr.precise_ip = precise; | |
697 | evsel->attr.exclude_host = eH; | |
698 | evsel->attr.exclude_guest = eG; | |
699 | } | |
ceb53fbf | 700 | |
61c45981 PM |
701 | return 0; |
702 | } | |
8ad8db37 | 703 | |
89812fc8 | 704 | int parse_events(struct perf_evlist *evlist, const char *str, int unset __used) |
61c45981 | 705 | { |
89812fc8 | 706 | LIST_HEAD(list); |
5d7be90e | 707 | LIST_HEAD(list_tmp); |
89812fc8 JO |
708 | YY_BUFFER_STATE buffer; |
709 | int ret, idx = evlist->nr_entries; | |
bcd3279f | 710 | |
89812fc8 | 711 | buffer = parse_events__scan_string(str); |
a21ca2ca | 712 | |
82ba1f2f JO |
713 | #ifdef PARSER_DEBUG |
714 | parse_events_debug = 1; | |
715 | #endif | |
b847cbdc | 716 | ret = parse_events_parse(&list, &idx); |
bcd3279f | 717 | |
89812fc8 JO |
718 | parse_events__flush_buffer(buffer); |
719 | parse_events__delete_buffer(buffer); | |
08d2f762 | 720 | parse_events_lex_destroy(); |
bcd3279f | 721 | |
89812fc8 JO |
722 | if (!ret) { |
723 | int entries = idx - evlist->nr_entries; | |
724 | perf_evlist__splice_list_tail(evlist, &list, entries); | |
725 | return 0; | |
726 | } | |
bcd3279f | 727 | |
5d7be90e JO |
728 | /* |
729 | * There are 2 users - builtin-record and builtin-test objects. | |
730 | * Both call perf_evlist__delete in case of error, so we dont | |
731 | * need to bother. | |
732 | */ | |
89812fc8 | 733 | fprintf(stderr, "invalid or unsupported event: '%s'\n", str); |
85df6f68 | 734 | fprintf(stderr, "Run 'perf list' for a list of valid events\n"); |
bcd3279f | 735 | return ret; |
8ad8db37 IM |
736 | } |
737 | ||
f120f9d5 JO |
738 | int parse_events_option(const struct option *opt, const char *str, |
739 | int unset __used) | |
740 | { | |
741 | struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; | |
742 | return parse_events(evlist, str, unset); | |
743 | } | |
744 | ||
361c99a6 | 745 | int parse_filter(const struct option *opt, const char *str, |
c171b552 LZ |
746 | int unset __used) |
747 | { | |
361c99a6 | 748 | struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; |
69aad6f1 | 749 | struct perf_evsel *last = NULL; |
c171b552 | 750 | |
361c99a6 ACM |
751 | if (evlist->nr_entries > 0) |
752 | last = list_entry(evlist->entries.prev, struct perf_evsel, node); | |
69aad6f1 ACM |
753 | |
754 | if (last == NULL || last->attr.type != PERF_TYPE_TRACEPOINT) { | |
c171b552 LZ |
755 | fprintf(stderr, |
756 | "-F option should follow a -e tracepoint option\n"); | |
757 | return -1; | |
758 | } | |
759 | ||
69aad6f1 ACM |
760 | last->filter = strdup(str); |
761 | if (last->filter == NULL) { | |
c171b552 LZ |
762 | fprintf(stderr, "not enough memory to hold filter string\n"); |
763 | return -1; | |
764 | } | |
c171b552 LZ |
765 | |
766 | return 0; | |
767 | } | |
768 | ||
86847b62 | 769 | static const char * const event_type_descriptors[] = { |
86847b62 TG |
770 | "Hardware event", |
771 | "Software event", | |
772 | "Tracepoint event", | |
773 | "Hardware cache event", | |
41bdcb23 LW |
774 | "Raw hardware event descriptor", |
775 | "Hardware breakpoint", | |
86847b62 TG |
776 | }; |
777 | ||
f6bdafef JB |
778 | /* |
779 | * Print the events from <debugfs_mount_point>/tracing/events | |
780 | */ | |
781 | ||
668b8788 | 782 | void print_tracepoint_events(const char *subsys_glob, const char *event_glob) |
f6bdafef JB |
783 | { |
784 | DIR *sys_dir, *evt_dir; | |
785 | struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; | |
f6bdafef | 786 | char evt_path[MAXPATHLEN]; |
725b1368 | 787 | char dir_path[MAXPATHLEN]; |
f6bdafef | 788 | |
ebf294bf | 789 | if (debugfs_valid_mountpoint(tracing_events_path)) |
f6bdafef JB |
790 | return; |
791 | ||
ebf294bf | 792 | sys_dir = opendir(tracing_events_path); |
f6bdafef | 793 | if (!sys_dir) |
725b1368 | 794 | return; |
6b58e7f1 UD |
795 | |
796 | for_each_subsystem(sys_dir, sys_dirent, sys_next) { | |
668b8788 ACM |
797 | if (subsys_glob != NULL && |
798 | !strglobmatch(sys_dirent.d_name, subsys_glob)) | |
799 | continue; | |
725b1368 | 800 | |
ebf294bf | 801 | snprintf(dir_path, MAXPATHLEN, "%s/%s", tracing_events_path, |
725b1368 ED |
802 | sys_dirent.d_name); |
803 | evt_dir = opendir(dir_path); | |
804 | if (!evt_dir) | |
6b58e7f1 | 805 | continue; |
725b1368 | 806 | |
6b58e7f1 | 807 | for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { |
668b8788 ACM |
808 | if (event_glob != NULL && |
809 | !strglobmatch(evt_dirent.d_name, event_glob)) | |
810 | continue; | |
811 | ||
f6bdafef JB |
812 | snprintf(evt_path, MAXPATHLEN, "%s:%s", |
813 | sys_dirent.d_name, evt_dirent.d_name); | |
947b4ad1 | 814 | printf(" %-50s [%s]\n", evt_path, |
41bdcb23 | 815 | event_type_descriptors[PERF_TYPE_TRACEPOINT]); |
f6bdafef JB |
816 | } |
817 | closedir(evt_dir); | |
818 | } | |
f6bdafef JB |
819 | closedir(sys_dir); |
820 | } | |
821 | ||
20c457b8 TR |
822 | /* |
823 | * Check whether event is in <debugfs_mount_point>/tracing/events | |
824 | */ | |
825 | ||
826 | int is_valid_tracepoint(const char *event_string) | |
827 | { | |
828 | DIR *sys_dir, *evt_dir; | |
829 | struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; | |
830 | char evt_path[MAXPATHLEN]; | |
831 | char dir_path[MAXPATHLEN]; | |
832 | ||
ebf294bf | 833 | if (debugfs_valid_mountpoint(tracing_events_path)) |
20c457b8 TR |
834 | return 0; |
835 | ||
ebf294bf | 836 | sys_dir = opendir(tracing_events_path); |
20c457b8 TR |
837 | if (!sys_dir) |
838 | return 0; | |
839 | ||
840 | for_each_subsystem(sys_dir, sys_dirent, sys_next) { | |
841 | ||
ebf294bf | 842 | snprintf(dir_path, MAXPATHLEN, "%s/%s", tracing_events_path, |
20c457b8 TR |
843 | sys_dirent.d_name); |
844 | evt_dir = opendir(dir_path); | |
845 | if (!evt_dir) | |
846 | continue; | |
847 | ||
848 | for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { | |
849 | snprintf(evt_path, MAXPATHLEN, "%s:%s", | |
850 | sys_dirent.d_name, evt_dirent.d_name); | |
851 | if (!strcmp(evt_path, event_string)) { | |
852 | closedir(evt_dir); | |
853 | closedir(sys_dir); | |
854 | return 1; | |
855 | } | |
856 | } | |
857 | closedir(evt_dir); | |
858 | } | |
859 | closedir(sys_dir); | |
860 | return 0; | |
861 | } | |
862 | ||
668b8788 ACM |
863 | void print_events_type(u8 type) |
864 | { | |
865 | struct event_symbol *syms = event_symbols; | |
866 | unsigned int i; | |
867 | char name[64]; | |
868 | ||
869 | for (i = 0; i < ARRAY_SIZE(event_symbols); i++, syms++) { | |
870 | if (type != syms->type) | |
871 | continue; | |
872 | ||
873 | if (strlen(syms->alias)) | |
874 | snprintf(name, sizeof(name), "%s OR %s", | |
875 | syms->symbol, syms->alias); | |
876 | else | |
877 | snprintf(name, sizeof(name), "%s", syms->symbol); | |
878 | ||
947b4ad1 | 879 | printf(" %-50s [%s]\n", name, |
668b8788 ACM |
880 | event_type_descriptors[type]); |
881 | } | |
882 | } | |
883 | ||
884 | int print_hwcache_events(const char *event_glob) | |
885 | { | |
886 | unsigned int type, op, i, printed = 0; | |
0b668bc9 | 887 | char name[64]; |
668b8788 ACM |
888 | |
889 | for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) { | |
890 | for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) { | |
891 | /* skip invalid cache type */ | |
0b668bc9 | 892 | if (!perf_evsel__is_cache_op_valid(type, op)) |
668b8788 ACM |
893 | continue; |
894 | ||
895 | for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) { | |
0b668bc9 ACM |
896 | __perf_evsel__hw_cache_type_op_res_name(type, op, i, |
897 | name, sizeof(name)); | |
947b4ad1 | 898 | if (event_glob != NULL && !strglobmatch(name, event_glob)) |
668b8788 ACM |
899 | continue; |
900 | ||
947b4ad1 | 901 | printf(" %-50s [%s]\n", name, |
668b8788 ACM |
902 | event_type_descriptors[PERF_TYPE_HW_CACHE]); |
903 | ++printed; | |
904 | } | |
905 | } | |
906 | } | |
907 | ||
908 | return printed; | |
909 | } | |
910 | ||
8ad8db37 | 911 | /* |
86847b62 | 912 | * Print the help text for the event symbols: |
8ad8db37 | 913 | */ |
668b8788 | 914 | void print_events(const char *event_glob) |
8ad8db37 | 915 | { |
668b8788 | 916 | unsigned int i, type, prev_type = -1, printed = 0, ntypes_printed = 0; |
947b4ad1 IM |
917 | struct event_symbol *syms = event_symbols; |
918 | char name[MAX_NAME_LEN]; | |
8ad8db37 | 919 | |
689d3018 MR |
920 | printf("\n"); |
921 | printf("List of pre-defined events (to be used in -e):\n"); | |
8ad8db37 | 922 | |
86847b62 | 923 | for (i = 0; i < ARRAY_SIZE(event_symbols); i++, syms++) { |
41bdcb23 | 924 | type = syms->type; |
8ad8db37 | 925 | |
668b8788 | 926 | if (type != prev_type && printed) { |
689d3018 | 927 | printf("\n"); |
668b8788 ACM |
928 | printed = 0; |
929 | ntypes_printed++; | |
930 | } | |
931 | ||
932 | if (event_glob != NULL && | |
933 | !(strglobmatch(syms->symbol, event_glob) || | |
934 | (syms->alias && strglobmatch(syms->alias, event_glob)))) | |
935 | continue; | |
8ad8db37 | 936 | |
74d5b588 | 937 | if (strlen(syms->alias)) |
947b4ad1 | 938 | snprintf(name, MAX_NAME_LEN, "%s OR %s", syms->symbol, syms->alias); |
74d5b588 | 939 | else |
947b4ad1 IM |
940 | strncpy(name, syms->symbol, MAX_NAME_LEN); |
941 | printf(" %-50s [%s]\n", name, | |
86847b62 | 942 | event_type_descriptors[type]); |
8ad8db37 | 943 | |
86847b62 | 944 | prev_type = type; |
668b8788 | 945 | ++printed; |
8ad8db37 IM |
946 | } |
947 | ||
668b8788 ACM |
948 | if (ntypes_printed) { |
949 | printed = 0; | |
950 | printf("\n"); | |
73c24cb8 | 951 | } |
668b8788 ACM |
952 | print_hwcache_events(event_glob); |
953 | ||
954 | if (event_glob != NULL) | |
955 | return; | |
73c24cb8 | 956 | |
689d3018 | 957 | printf("\n"); |
947b4ad1 | 958 | printf(" %-50s [%s]\n", |
5f537a26 JO |
959 | "rNNN", |
960 | event_type_descriptors[PERF_TYPE_RAW]); | |
961 | printf(" %-50s [%s]\n", | |
962 | "cpu/t1=v1[,t2=v2,t3 ...]/modifier", | |
1cf4a063 | 963 | event_type_descriptors[PERF_TYPE_RAW]); |
5f537a26 | 964 | printf(" (see 'perf list --help' on how to encode it)\n"); |
689d3018 | 965 | printf("\n"); |
86847b62 | 966 | |
947b4ad1 | 967 | printf(" %-50s [%s]\n", |
41bdcb23 LW |
968 | "mem:<addr>[:access]", |
969 | event_type_descriptors[PERF_TYPE_BREAKPOINT]); | |
1b290d67 FW |
970 | printf("\n"); |
971 | ||
668b8788 | 972 | print_tracepoint_events(NULL, NULL); |
8ad8db37 | 973 | } |
8f707d84 JO |
974 | |
975 | int parse_events__is_hardcoded_term(struct parse_events__term *term) | |
976 | { | |
16fa7e82 | 977 | return term->type_term != PARSE_EVENTS__TERM_TYPE_USER; |
8f707d84 JO |
978 | } |
979 | ||
16fa7e82 JO |
980 | static int new_term(struct parse_events__term **_term, int type_val, |
981 | int type_term, char *config, | |
982 | char *str, long num) | |
8f707d84 JO |
983 | { |
984 | struct parse_events__term *term; | |
985 | ||
986 | term = zalloc(sizeof(*term)); | |
987 | if (!term) | |
988 | return -ENOMEM; | |
989 | ||
990 | INIT_LIST_HEAD(&term->list); | |
16fa7e82 JO |
991 | term->type_val = type_val; |
992 | term->type_term = type_term; | |
8f707d84 JO |
993 | term->config = config; |
994 | ||
16fa7e82 | 995 | switch (type_val) { |
8f707d84 JO |
996 | case PARSE_EVENTS__TERM_TYPE_NUM: |
997 | term->val.num = num; | |
998 | break; | |
999 | case PARSE_EVENTS__TERM_TYPE_STR: | |
1000 | term->val.str = str; | |
1001 | break; | |
1002 | default: | |
1003 | return -EINVAL; | |
1004 | } | |
1005 | ||
1006 | *_term = term; | |
1007 | return 0; | |
1008 | } | |
1009 | ||
16fa7e82 JO |
1010 | int parse_events__term_num(struct parse_events__term **term, |
1011 | int type_term, char *config, long num) | |
1012 | { | |
1013 | return new_term(term, PARSE_EVENTS__TERM_TYPE_NUM, type_term, | |
1014 | config, NULL, num); | |
1015 | } | |
1016 | ||
1017 | int parse_events__term_str(struct parse_events__term **term, | |
1018 | int type_term, char *config, char *str) | |
1019 | { | |
1020 | return new_term(term, PARSE_EVENTS__TERM_TYPE_STR, type_term, | |
1021 | config, str, 0); | |
1022 | } | |
1023 | ||
8f707d84 JO |
1024 | void parse_events__free_terms(struct list_head *terms) |
1025 | { | |
1026 | struct parse_events__term *term, *h; | |
1027 | ||
1028 | list_for_each_entry_safe(term, h, terms, list) | |
1029 | free(term); | |
1030 | ||
1031 | free(terms); | |
1032 | } |