1 %define api.pure full 1 %define api.pure full
2 %parse-param {void *_parse_state} 2 %parse-param {void *_parse_state}
3 %parse-param {void *scanner} 3 %parse-param {void *scanner}
4 %lex-param {void* scanner} 4 %lex-param {void* scanner}
5 %locations 5 %locations
6 6
7 %{ 7 %{
8 8
9 #ifndef NDEBUG <<
10 #define YYDEBUG 1 9 #define YYDEBUG 1
11 #endif <<
12 10
13 #include <errno.h> 11 #include <errno.h>
>> 12 #include <fnmatch.h>
>> 13 #include <stdio.h>
14 #include <linux/compiler.h> 14 #include <linux/compiler.h>
15 #include <linux/types.h> 15 #include <linux/types.h>
>> 16 #include <linux/zalloc.h>
16 #include "pmu.h" 17 #include "pmu.h"
17 #include "pmus.h" 18 #include "pmus.h"
18 #include "evsel.h" 19 #include "evsel.h"
19 #include "parse-events.h" 20 #include "parse-events.h"
20 #include "parse-events-bison.h" 21 #include "parse-events-bison.h"
21 22
22 int parse_events_lex(YYSTYPE * yylval_param, Y 23 int parse_events_lex(YYSTYPE * yylval_param, YYLTYPE * yylloc_param , void *yyscanner);
23 void parse_events_error(YYLTYPE *loc, void *pa 24 void parse_events_error(YYLTYPE *loc, void *parse_state, void *scanner, char const *msg);
24 25
25 #define PE_ABORT(val) \ 26 #define PE_ABORT(val) \
26 do { \ 27 do { \
27 if (val == -ENOMEM) \ 28 if (val == -ENOMEM) \
28 YYNOMEM; \ 29 YYNOMEM; \
29 YYABORT; \ 30 YYABORT; \
30 } while (0) 31 } while (0)
31 32
32 static struct list_head* alloc_list(void) 33 static struct list_head* alloc_list(void)
33 { 34 {
34 struct list_head *list; 35 struct list_head *list;
35 36
36 list = malloc(sizeof(*list)); 37 list = malloc(sizeof(*list));
37 if (!list) 38 if (!list)
38 return NULL; 39 return NULL;
39 40
40 INIT_LIST_HEAD(list); 41 INIT_LIST_HEAD(list);
41 return list; 42 return list;
42 } 43 }
43 44
44 static void free_list_evsel(struct list_head* 45 static void free_list_evsel(struct list_head* list_evsel)
45 { 46 {
46 struct evsel *evsel, *tmp; 47 struct evsel *evsel, *tmp;
47 48
48 list_for_each_entry_safe(evsel, tmp, l 49 list_for_each_entry_safe(evsel, tmp, list_evsel, core.node) {
49 list_del_init(&evsel->core.nod 50 list_del_init(&evsel->core.node);
50 evsel__delete(evsel); 51 evsel__delete(evsel);
51 } 52 }
52 free(list_evsel); 53 free(list_evsel);
53 } 54 }
54 55
55 %} 56 %}
56 57
57 %token PE_START_EVENTS PE_START_TERMS 58 %token PE_START_EVENTS PE_START_TERMS
58 %token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_S 59 %token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_TERM
59 %token PE_VALUE_SYM_TOOL 60 %token PE_VALUE_SYM_TOOL
60 %token PE_EVENT_NAME 61 %token PE_EVENT_NAME
61 %token PE_RAW PE_NAME 62 %token PE_RAW PE_NAME
62 %token PE_MODIFIER_EVENT PE_MODIFIER_BP PE_BP_ 63 %token PE_MODIFIER_EVENT PE_MODIFIER_BP PE_BP_COLON PE_BP_SLASH
63 %token PE_LEGACY_CACHE 64 %token PE_LEGACY_CACHE
64 %token PE_PREFIX_MEM 65 %token PE_PREFIX_MEM
65 %token PE_ERROR 66 %token PE_ERROR
66 %token PE_DRV_CFG_TERM 67 %token PE_DRV_CFG_TERM
67 %token PE_TERM_HW 68 %token PE_TERM_HW
68 %type <num> PE_VALUE 69 %type <num> PE_VALUE
69 %type <num> PE_VALUE_SYM_HW 70 %type <num> PE_VALUE_SYM_HW
70 %type <num> PE_VALUE_SYM_SW 71 %type <num> PE_VALUE_SYM_SW
71 %type <num> PE_VALUE_SYM_TOOL 72 %type <num> PE_VALUE_SYM_TOOL
72 %type <mod> PE_MODIFIER_EVENT !! 73 %type <num> PE_TERM
73 %type <term_type> PE_TERM <<
74 %type <num> value_sym 74 %type <num> value_sym
75 %type <str> PE_RAW 75 %type <str> PE_RAW
76 %type <str> PE_NAME 76 %type <str> PE_NAME
77 %type <str> PE_LEGACY_CACHE 77 %type <str> PE_LEGACY_CACHE
>> 78 %type <str> PE_MODIFIER_EVENT
78 %type <str> PE_MODIFIER_BP 79 %type <str> PE_MODIFIER_BP
79 %type <str> PE_EVENT_NAME 80 %type <str> PE_EVENT_NAME
80 %type <str> PE_DRV_CFG_TERM 81 %type <str> PE_DRV_CFG_TERM
81 %type <str> name_or_raw 82 %type <str> name_or_raw
82 %destructor { free ($$); } <str> 83 %destructor { free ($$); } <str>
83 %type <term> event_term 84 %type <term> event_term
84 %destructor { parse_events_term__delete ($$); 85 %destructor { parse_events_term__delete ($$); } <term>
85 %type <list_terms> event_config 86 %type <list_terms> event_config
86 %type <list_terms> opt_event_config 87 %type <list_terms> opt_event_config
87 %type <list_terms> opt_pmu_config 88 %type <list_terms> opt_pmu_config
88 %destructor { parse_events_terms__delete ($$); 89 %destructor { parse_events_terms__delete ($$); } <list_terms>
89 %type <list_evsel> event_pmu 90 %type <list_evsel> event_pmu
90 %type <list_evsel> event_legacy_symbol 91 %type <list_evsel> event_legacy_symbol
91 %type <list_evsel> event_legacy_cache 92 %type <list_evsel> event_legacy_cache
92 %type <list_evsel> event_legacy_mem 93 %type <list_evsel> event_legacy_mem
93 %type <list_evsel> event_legacy_tracepoint 94 %type <list_evsel> event_legacy_tracepoint
94 %type <list_evsel> event_legacy_numeric 95 %type <list_evsel> event_legacy_numeric
95 %type <list_evsel> event_legacy_raw 96 %type <list_evsel> event_legacy_raw
96 %type <list_evsel> event_def 97 %type <list_evsel> event_def
97 %type <list_evsel> event_mod 98 %type <list_evsel> event_mod
98 %type <list_evsel> event_name 99 %type <list_evsel> event_name
99 %type <list_evsel> event 100 %type <list_evsel> event
100 %type <list_evsel> events 101 %type <list_evsel> events
101 %type <list_evsel> group_def 102 %type <list_evsel> group_def
102 %type <list_evsel> group 103 %type <list_evsel> group
103 %type <list_evsel> groups 104 %type <list_evsel> groups
104 %destructor { free_list_evsel ($$); } <list_ev 105 %destructor { free_list_evsel ($$); } <list_evsel>
105 %type <tracepoint_name> tracepoint_name 106 %type <tracepoint_name> tracepoint_name
106 %destructor { free ($$.sys); free ($$.event); 107 %destructor { free ($$.sys); free ($$.event); } <tracepoint_name>
107 %type <hardware_term> PE_TERM_HW 108 %type <hardware_term> PE_TERM_HW
108 %destructor { free ($$.str); } <hardware_term> 109 %destructor { free ($$.str); } <hardware_term>
109 110
110 %union 111 %union
111 { 112 {
112 char *str; 113 char *str;
113 u64 num; 114 u64 num;
114 struct parse_events_modifier mod; <<
115 enum parse_events__term_type term_type <<
116 struct list_head *list_evsel; 115 struct list_head *list_evsel;
117 struct parse_events_terms *list_terms; !! 116 struct list_head *list_terms;
118 struct parse_events_term *term; 117 struct parse_events_term *term;
119 struct tracepoint_name { 118 struct tracepoint_name {
120 char *sys; 119 char *sys;
121 char *event; 120 char *event;
122 } tracepoint_name; 121 } tracepoint_name;
123 struct hardware_term { 122 struct hardware_term {
124 char *str; 123 char *str;
125 u64 num; 124 u64 num;
126 } hardware_term; 125 } hardware_term;
127 } 126 }
128 %% 127 %%
129 128
130 /* <<
131 * Entry points. We are either parsing events <<
132 * parsing is used for parsing events in sysf <<
133 */ <<
134 start: 129 start:
135 PE_START_EVENTS start_events 130 PE_START_EVENTS start_events
136 | 131 |
137 PE_START_TERMS start_terms 132 PE_START_TERMS start_terms
138 133
139 start_events: groups 134 start_events: groups
140 { 135 {
141 /* Take the parsed events, groups.. an <<
142 struct list_head *groups = $1; <<
143 struct parse_events_state *parse_state 136 struct parse_events_state *parse_state = _parse_state;
144 137
145 list_splice_tail(groups, &parse_state- !! 138 /* frees $1 */
146 free(groups); !! 139 parse_events_update_lists($1, &parse_state->list);
147 } 140 }
148 141
149 groups: /* A list of groups or events. */ !! 142 groups:
150 groups ',' group 143 groups ',' group
151 { 144 {
152 /* Merge group into the list of events !! 145 struct list_head *list = $1;
153 struct list_head *groups = $1; !! 146 struct list_head *group = $3;
154 struct list_head *group = $3; !! 147
155 !! 148 /* frees $3 */
156 list_splice_tail(group, groups); !! 149 parse_events_update_lists(group, list);
157 free(group); !! 150 $$ = list;
158 $$ = groups; <<
159 } 151 }
160 | 152 |
161 groups ',' event 153 groups ',' event
162 { 154 {
163 /* Merge event into the list of events !! 155 struct list_head *list = $1;
164 struct list_head *groups = $1; <<
165 struct list_head *event = $3; 156 struct list_head *event = $3;
166 157
167 !! 158 /* frees $3 */
168 list_splice_tail(event, groups); !! 159 parse_events_update_lists(event, list);
169 free(event); !! 160 $$ = list;
170 $$ = groups; <<
171 } 161 }
172 | 162 |
173 group 163 group
174 | 164 |
175 event 165 event
176 166
177 group: 167 group:
178 group_def ':' PE_MODIFIER_EVENT 168 group_def ':' PE_MODIFIER_EVENT
179 { 169 {
180 /* Apply the modifier to the events in <<
181 struct list_head *list = $1; 170 struct list_head *list = $1;
182 int err; 171 int err;
183 172
184 err = parse_events__modifier_group(_pa !! 173 err = parse_events__modifier_group(list, $3);
185 if (err) !! 174 free($3);
>> 175 if (err) {
>> 176 struct parse_events_state *parse_state = _parse_state;
>> 177 struct parse_events_error *error = parse_state->error;
>> 178
>> 179 parse_events_error__handle(error, @3.first_column,
>> 180 strdup("Bad modifier"), NULL);
>> 181 free_list_evsel(list);
186 YYABORT; 182 YYABORT;
>> 183 }
187 $$ = list; 184 $$ = list;
188 } 185 }
189 | 186 |
190 group_def 187 group_def
191 188
192 group_def: 189 group_def:
193 PE_NAME '{' events '}' 190 PE_NAME '{' events '}'
194 { 191 {
195 struct list_head *list = $3; 192 struct list_head *list = $3;
196 193
197 /* !! 194 /* Takes ownership of $1. */
198 * Set the first entry of list to be t <<
199 * the leader to $1 taking ownership. <<
200 */ <<
201 parse_events__set_leader($1, list); 195 parse_events__set_leader($1, list);
202 $$ = list; 196 $$ = list;
203 } 197 }
204 | 198 |
205 '{' events '}' 199 '{' events '}'
206 { 200 {
207 struct list_head *list = $2; 201 struct list_head *list = $2;
208 202
209 /* Set the first entry of list to be t <<
210 parse_events__set_leader(NULL, list); 203 parse_events__set_leader(NULL, list);
211 $$ = list; 204 $$ = list;
212 } 205 }
213 206
214 events: 207 events:
215 events ',' event 208 events ',' event
216 { 209 {
217 struct list_head *events = $1; <<
218 struct list_head *event = $3; 210 struct list_head *event = $3;
>> 211 struct list_head *list = $1;
219 212
220 list_splice_tail(event, events); !! 213 /* frees $3 */
221 free(event); !! 214 parse_events_update_lists(event, list);
222 $$ = events; !! 215 $$ = list;
223 } 216 }
224 | 217 |
225 event 218 event
226 219
227 event: event_mod 220 event: event_mod
228 221
229 event_mod: 222 event_mod:
230 event_name PE_MODIFIER_EVENT 223 event_name PE_MODIFIER_EVENT
231 { 224 {
232 struct list_head *list = $1; 225 struct list_head *list = $1;
233 int err; 226 int err;
234 227
235 /* 228 /*
236 * Apply modifier on all events added 229 * Apply modifier on all events added by single event definition
237 * (there could be more events added f 230 * (there could be more events added for multiple tracepoint
238 * definitions via '*?'. 231 * definitions via '*?'.
239 */ 232 */
240 err = parse_events__modifier_event(_pa !! 233 err = parse_events__modifier_event(list, $2, false);
241 if (err) !! 234 free($2);
>> 235 if (err) {
>> 236 struct parse_events_state *parse_state = _parse_state;
>> 237 struct parse_events_error *error = parse_state->error;
>> 238
>> 239 parse_events_error__handle(error, @2.first_column,
>> 240 strdup("Bad modifier"), NULL);
>> 241 free_list_evsel(list);
242 YYABORT; 242 YYABORT;
>> 243 }
243 $$ = list; 244 $$ = list;
244 } 245 }
245 | 246 |
246 event_name 247 event_name
247 248
248 event_name: 249 event_name:
249 PE_EVENT_NAME event_def 250 PE_EVENT_NAME event_def
250 { 251 {
251 /* !! 252 int err;
252 * When an event is parsed the text is <<
253 * the event is set to the str of PE_E <<
254 * no name was on an event via a term, <<
255 * taking ownership of the allocation. <<
256 */ <<
257 int err = parse_events__set_default_na <<
258 253
>> 254 err = parse_events_name($2, $1);
>> 255 free($1);
259 if (err) { 256 if (err) {
260 free_list_evsel($2); 257 free_list_evsel($2);
261 YYNOMEM; 258 YYNOMEM;
262 } 259 }
263 $$ = $2; 260 $$ = $2;
264 } 261 }
265 | 262 |
266 event_def 263 event_def
267 264
268 event_def: event_pmu | 265 event_def: event_pmu |
269 event_legacy_symbol | 266 event_legacy_symbol |
270 event_legacy_cache sep_dc | 267 event_legacy_cache sep_dc |
271 event_legacy_mem sep_dc | 268 event_legacy_mem sep_dc |
272 event_legacy_tracepoint sep_dc | 269 event_legacy_tracepoint sep_dc |
273 event_legacy_numeric sep_dc | 270 event_legacy_numeric sep_dc |
274 event_legacy_raw sep_dc 271 event_legacy_raw sep_dc
275 272
276 event_pmu: 273 event_pmu:
277 PE_NAME opt_pmu_config 274 PE_NAME opt_pmu_config
278 { 275 {
279 /* List of created evsels. */ !! 276 struct parse_events_state *parse_state = _parse_state;
280 struct list_head *list = NULL; !! 277 struct list_head *list = NULL, *orig_terms = NULL, *terms= NULL;
281 int err = parse_events_multi_pmu_add_o !! 278 char *pattern = NULL;
282 279
283 parse_events_terms__delete($2); !! 280 #define CLEANUP \
284 free($1); !! 281 do { \
285 if (err) !! 282 parse_events_terms__delete($2); \
286 PE_ABORT(err); !! 283 parse_events_terms__delete(orig_terms); \
287 $$ = list; !! 284 free(list); \
>> 285 free($1); \
>> 286 free(pattern); \
>> 287 } while(0)
>> 288
>> 289 if (parse_events_copy_term_list($2, &orig_terms)) {
>> 290 CLEANUP;
>> 291 YYNOMEM;
>> 292 }
>> 293
>> 294 list = alloc_list();
>> 295 if (!list) {
>> 296 CLEANUP;
>> 297 YYNOMEM;
>> 298 }
>> 299 /* Attempt to add to list assuming $1 is a PMU name. */
>> 300 if (parse_events_add_pmu(parse_state, list, $1, $2, /*auto_merge_stats=*/false, &@1)) {
>> 301 struct perf_pmu *pmu = NULL;
>> 302 int ok = 0;
>> 303
>> 304 /* Failure to add, try wildcard expansion of $1 as a PMU name. */
>> 305 if (asprintf(&pattern, "%s*", $1) < 0) {
>> 306 CLEANUP;
>> 307 YYNOMEM;
>> 308 }
>> 309
>> 310 while ((pmu = perf_pmus__scan(pmu)) != NULL) {
>> 311 const char *name = pmu->name;
>> 312
>> 313 if (parse_events__filter_pmu(parse_state, pmu))
>> 314 continue;
>> 315
>> 316 if (!strncmp(name, "uncore_", 7) &&
>> 317 strncmp($1, "uncore_", 7))
>> 318 name += 7;
>> 319 if (!perf_pmu__match(pattern, name, $1) ||
>> 320 !perf_pmu__match(pattern, pmu->alias_name, $1)) {
>> 321 bool auto_merge_stats = perf_pmu__auto_merge_stats(pmu);
>> 322
>> 323 if (parse_events_copy_term_list(orig_terms, &terms)) {
>> 324 CLEANUP;
>> 325 YYNOMEM;
>> 326 }
>> 327 if (!parse_events_add_pmu(parse_state, list, pmu->name, terms,
>> 328 auto_merge_stats, &@1)) {
>> 329 ok++;
>> 330 parse_state->wild_card_pmus = true;
>> 331 }
>> 332 parse_events_terms__delete(terms);
>> 333 }
>> 334 }
>> 335
>> 336 if (!ok) {
>> 337 /* Failure to add, assume $1 is an event name. */
>> 338 zfree(&list);
>> 339 ok = !parse_events_multi_pmu_add(parse_state, $1, $2, &list, &@1);
>> 340 $2 = NULL;
>> 341 }
>> 342 if (!ok) {
>> 343 struct parse_events_error *error = parse_state->error;
>> 344 char *help;
>> 345
>> 346 if (asprintf(&help, "Unable to find PMU or event on a PMU of '%s'", $1) < 0)
>> 347 help = NULL;
>> 348 parse_events_error__handle(error, @1.first_column,
>> 349 strdup("Bad event or PMU"),
>> 350 help);
>> 351 CLEANUP;
>> 352 YYABORT;
>> 353 }
>> 354 }
>> 355 $$ = list;
>> 356 list = NULL;
>> 357 CLEANUP;
>> 358 #undef CLEANUP
288 } 359 }
289 | 360 |
290 PE_NAME sep_dc 361 PE_NAME sep_dc
291 { 362 {
292 struct list_head *list; 363 struct list_head *list;
293 int err; 364 int err;
294 365
295 err = parse_events_multi_pmu_add(_pars 366 err = parse_events_multi_pmu_add(_parse_state, $1, NULL, &list, &@1);
296 if (err < 0) { 367 if (err < 0) {
297 struct parse_events_state *par 368 struct parse_events_state *parse_state = _parse_state;
298 struct parse_events_error *err 369 struct parse_events_error *error = parse_state->error;
299 char *help; 370 char *help;
300 371
301 if (asprintf(&help, "Unable to 372 if (asprintf(&help, "Unable to find event on a PMU of '%s'", $1) < 0)
302 help = NULL; 373 help = NULL;
303 parse_events_error__handle(err 374 parse_events_error__handle(error, @1.first_column, strdup("Bad event name"), help);
304 free($1); 375 free($1);
305 PE_ABORT(err); 376 PE_ABORT(err);
306 } 377 }
307 free($1); 378 free($1);
308 $$ = list; 379 $$ = list;
309 } 380 }
310 381
311 value_sym: 382 value_sym:
312 PE_VALUE_SYM_HW 383 PE_VALUE_SYM_HW
313 | 384 |
314 PE_VALUE_SYM_SW 385 PE_VALUE_SYM_SW
315 386
316 event_legacy_symbol: 387 event_legacy_symbol:
317 value_sym '/' event_config '/' 388 value_sym '/' event_config '/'
318 { 389 {
319 struct list_head *list; 390 struct list_head *list;
320 int type = $1 >> 16; 391 int type = $1 >> 16;
321 int config = $1 & 255; 392 int config = $1 & 255;
322 int err; 393 int err;
323 bool wildcard = (type == PERF_TYPE_HAR 394 bool wildcard = (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE);
324 395
325 list = alloc_list(); 396 list = alloc_list();
326 if (!list) 397 if (!list)
327 YYNOMEM; 398 YYNOMEM;
328 err = parse_events_add_numeric(_parse_ 399 err = parse_events_add_numeric(_parse_state, list, type, config, $3, wildcard);
329 parse_events_terms__delete($3); 400 parse_events_terms__delete($3);
330 if (err) { 401 if (err) {
331 free_list_evsel(list); 402 free_list_evsel(list);
332 PE_ABORT(err); 403 PE_ABORT(err);
333 } 404 }
334 $$ = list; 405 $$ = list;
335 } 406 }
336 | 407 |
337 value_sym sep_slash_slash_dc 408 value_sym sep_slash_slash_dc
338 { 409 {
339 struct list_head *list; 410 struct list_head *list;
340 int type = $1 >> 16; 411 int type = $1 >> 16;
341 int config = $1 & 255; 412 int config = $1 & 255;
342 bool wildcard = (type == PERF_TYPE_HAR 413 bool wildcard = (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE);
343 int err; 414 int err;
344 415
345 list = alloc_list(); 416 list = alloc_list();
346 if (!list) 417 if (!list)
347 YYNOMEM; 418 YYNOMEM;
348 err = parse_events_add_numeric(_parse_ 419 err = parse_events_add_numeric(_parse_state, list, type, config, /*head_config=*/NULL, wildcard);
349 if (err) 420 if (err)
350 PE_ABORT(err); 421 PE_ABORT(err);
351 $$ = list; 422 $$ = list;
352 } 423 }
353 | 424 |
354 PE_VALUE_SYM_TOOL sep_slash_slash_dc 425 PE_VALUE_SYM_TOOL sep_slash_slash_dc
355 { 426 {
356 struct list_head *list; 427 struct list_head *list;
357 int err; 428 int err;
358 429
359 list = alloc_list(); 430 list = alloc_list();
360 if (!list) 431 if (!list)
361 YYNOMEM; 432 YYNOMEM;
362 err = parse_events_add_tool(_parse_sta 433 err = parse_events_add_tool(_parse_state, list, $1);
363 if (err) 434 if (err)
364 YYNOMEM; 435 YYNOMEM;
365 $$ = list; 436 $$ = list;
366 } 437 }
367 438
368 event_legacy_cache: 439 event_legacy_cache:
369 PE_LEGACY_CACHE opt_event_config 440 PE_LEGACY_CACHE opt_event_config
370 { 441 {
371 struct parse_events_state *parse_state 442 struct parse_events_state *parse_state = _parse_state;
372 struct list_head *list; 443 struct list_head *list;
373 int err; 444 int err;
374 445
375 list = alloc_list(); 446 list = alloc_list();
376 if (!list) 447 if (!list)
377 YYNOMEM; 448 YYNOMEM;
378 449
379 err = parse_events_add_cache(list, &pa 450 err = parse_events_add_cache(list, &parse_state->idx, $1, parse_state, $2);
380 451
381 parse_events_terms__delete($2); 452 parse_events_terms__delete($2);
382 free($1); 453 free($1);
383 if (err) { 454 if (err) {
384 free_list_evsel(list); 455 free_list_evsel(list);
385 PE_ABORT(err); 456 PE_ABORT(err);
386 } 457 }
387 $$ = list; 458 $$ = list;
388 } 459 }
389 460
390 event_legacy_mem: 461 event_legacy_mem:
391 PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE PE 462 PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE PE_BP_COLON PE_MODIFIER_BP opt_event_config
392 { 463 {
393 struct list_head *list; 464 struct list_head *list;
394 int err; 465 int err;
395 466
396 list = alloc_list(); 467 list = alloc_list();
397 if (!list) 468 if (!list)
398 YYNOMEM; 469 YYNOMEM;
399 470
400 err = parse_events_add_breakpoint(_par 471 err = parse_events_add_breakpoint(_parse_state, list,
401 $2, 472 $2, $6, $4, $7);
402 parse_events_terms__delete($7); 473 parse_events_terms__delete($7);
403 free($6); 474 free($6);
404 if (err) { 475 if (err) {
405 free(list); 476 free(list);
406 PE_ABORT(err); 477 PE_ABORT(err);
407 } 478 }
408 $$ = list; 479 $$ = list;
409 } 480 }
410 | 481 |
411 PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE op 482 PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE opt_event_config
412 { 483 {
413 struct list_head *list; 484 struct list_head *list;
414 int err; 485 int err;
415 486
416 list = alloc_list(); 487 list = alloc_list();
417 if (!list) 488 if (!list)
418 YYNOMEM; 489 YYNOMEM;
419 490
420 err = parse_events_add_breakpoint(_par 491 err = parse_events_add_breakpoint(_parse_state, list,
421 $2, 492 $2, NULL, $4, $5);
422 parse_events_terms__delete($5); 493 parse_events_terms__delete($5);
423 if (err) { 494 if (err) {
424 free(list); 495 free(list);
425 PE_ABORT(err); 496 PE_ABORT(err);
426 } 497 }
427 $$ = list; 498 $$ = list;
428 } 499 }
429 | 500 |
430 PE_PREFIX_MEM PE_VALUE PE_BP_COLON PE_MODIFIER 501 PE_PREFIX_MEM PE_VALUE PE_BP_COLON PE_MODIFIER_BP opt_event_config
431 { 502 {
432 struct list_head *list; 503 struct list_head *list;
433 int err; 504 int err;
434 505
435 list = alloc_list(); 506 list = alloc_list();
436 if (!list) 507 if (!list)
437 YYNOMEM; 508 YYNOMEM;
438 509
439 err = parse_events_add_breakpoint(_par 510 err = parse_events_add_breakpoint(_parse_state, list,
440 $2, 511 $2, $4, 0, $5);
441 parse_events_terms__delete($5); 512 parse_events_terms__delete($5);
442 free($4); 513 free($4);
443 if (err) { 514 if (err) {
444 free(list); 515 free(list);
445 PE_ABORT(err); 516 PE_ABORT(err);
446 } 517 }
447 $$ = list; 518 $$ = list;
448 } 519 }
449 | 520 |
450 PE_PREFIX_MEM PE_VALUE opt_event_config 521 PE_PREFIX_MEM PE_VALUE opt_event_config
451 { 522 {
452 struct list_head *list; 523 struct list_head *list;
453 int err; 524 int err;
454 525
455 list = alloc_list(); 526 list = alloc_list();
456 if (!list) 527 if (!list)
457 YYNOMEM; 528 YYNOMEM;
458 err = parse_events_add_breakpoint(_par 529 err = parse_events_add_breakpoint(_parse_state, list,
459 $2, 530 $2, NULL, 0, $3);
460 parse_events_terms__delete($3); 531 parse_events_terms__delete($3);
461 if (err) { 532 if (err) {
462 free(list); 533 free(list);
463 PE_ABORT(err); 534 PE_ABORT(err);
464 } 535 }
465 $$ = list; 536 $$ = list;
466 } 537 }
467 538
468 event_legacy_tracepoint: 539 event_legacy_tracepoint:
469 tracepoint_name opt_event_config 540 tracepoint_name opt_event_config
470 { 541 {
471 struct parse_events_state *parse_state 542 struct parse_events_state *parse_state = _parse_state;
472 struct parse_events_error *error = par 543 struct parse_events_error *error = parse_state->error;
473 struct list_head *list; 544 struct list_head *list;
474 int err; 545 int err;
475 546
476 list = alloc_list(); 547 list = alloc_list();
477 if (!list) 548 if (!list)
478 YYNOMEM; 549 YYNOMEM;
>> 550 if (error)
>> 551 error->idx = @1.first_column;
479 552
480 err = parse_events_add_tracepoint(pars !! 553 err = parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event,
481 error, 554 error, $2, &@1);
482 555
483 parse_events_terms__delete($2); 556 parse_events_terms__delete($2);
484 free($1.sys); 557 free($1.sys);
485 free($1.event); 558 free($1.event);
486 if (err) { 559 if (err) {
487 free(list); 560 free(list);
488 PE_ABORT(err); 561 PE_ABORT(err);
489 } 562 }
490 $$ = list; 563 $$ = list;
491 } 564 }
492 565
493 tracepoint_name: 566 tracepoint_name:
494 PE_NAME ':' PE_NAME 567 PE_NAME ':' PE_NAME
495 { 568 {
496 struct tracepoint_name tracepoint = {$ 569 struct tracepoint_name tracepoint = {$1, $3};
497 570
498 $$ = tracepoint; 571 $$ = tracepoint;
499 } 572 }
500 573
501 event_legacy_numeric: 574 event_legacy_numeric:
502 PE_VALUE ':' PE_VALUE opt_event_config 575 PE_VALUE ':' PE_VALUE opt_event_config
503 { 576 {
504 struct list_head *list; 577 struct list_head *list;
505 int err; 578 int err;
506 579
507 list = alloc_list(); 580 list = alloc_list();
508 if (!list) 581 if (!list)
509 YYNOMEM; 582 YYNOMEM;
510 err = parse_events_add_numeric(_parse_ 583 err = parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4,
511 /*wildc 584 /*wildcard=*/false);
512 parse_events_terms__delete($4); 585 parse_events_terms__delete($4);
513 if (err) { 586 if (err) {
514 free(list); 587 free(list);
515 PE_ABORT(err); 588 PE_ABORT(err);
516 } 589 }
517 $$ = list; 590 $$ = list;
518 } 591 }
519 592
520 event_legacy_raw: 593 event_legacy_raw:
521 PE_RAW opt_event_config 594 PE_RAW opt_event_config
522 { 595 {
523 struct list_head *list; 596 struct list_head *list;
524 int err; 597 int err;
525 u64 num; 598 u64 num;
526 599
527 list = alloc_list(); 600 list = alloc_list();
528 if (!list) 601 if (!list)
529 YYNOMEM; 602 YYNOMEM;
530 errno = 0; 603 errno = 0;
531 num = strtoull($1 + 1, NULL, 16); 604 num = strtoull($1 + 1, NULL, 16);
532 /* Given the lexer will only give [a-f 605 /* Given the lexer will only give [a-fA-F0-9]+ a failure here should be impossible. */
533 if (errno) 606 if (errno)
534 YYABORT; 607 YYABORT;
535 free($1); 608 free($1);
536 err = parse_events_add_numeric(_parse_ 609 err = parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, num, $2,
537 /*wildc 610 /*wildcard=*/false);
538 parse_events_terms__delete($2); 611 parse_events_terms__delete($2);
539 if (err) { 612 if (err) {
540 free(list); 613 free(list);
541 PE_ABORT(err); 614 PE_ABORT(err);
542 } 615 }
543 $$ = list; 616 $$ = list;
544 } 617 }
545 618
546 opt_event_config: 619 opt_event_config:
547 '/' event_config '/' 620 '/' event_config '/'
548 { 621 {
549 $$ = $2; 622 $$ = $2;
550 } 623 }
551 | 624 |
552 '/' '/' 625 '/' '/'
553 { 626 {
554 $$ = NULL; 627 $$ = NULL;
555 } 628 }
556 | 629 |
557 { 630 {
558 $$ = NULL; 631 $$ = NULL;
559 } 632 }
560 633
561 opt_pmu_config: 634 opt_pmu_config:
562 '/' event_config '/' 635 '/' event_config '/'
563 { 636 {
564 $$ = $2; 637 $$ = $2;
565 } 638 }
566 | 639 |
567 '/' '/' 640 '/' '/'
568 { 641 {
569 $$ = NULL; 642 $$ = NULL;
570 } 643 }
571 644
572 start_terms: event_config 645 start_terms: event_config
573 { 646 {
574 struct parse_events_state *parse_state 647 struct parse_events_state *parse_state = _parse_state;
575 if (parse_state->terms) { 648 if (parse_state->terms) {
576 parse_events_terms__delete ($1 649 parse_events_terms__delete ($1);
577 YYABORT; 650 YYABORT;
578 } 651 }
579 parse_state->terms = $1; 652 parse_state->terms = $1;
580 } 653 }
581 654
582 event_config: 655 event_config:
583 event_config ',' event_term 656 event_config ',' event_term
584 { 657 {
585 struct parse_events_terms *head = $1; !! 658 struct list_head *head = $1;
586 struct parse_events_term *term = $3; 659 struct parse_events_term *term = $3;
587 660
588 if (!head) { 661 if (!head) {
589 parse_events_term__delete(term 662 parse_events_term__delete(term);
590 YYABORT; 663 YYABORT;
591 } 664 }
592 list_add_tail(&term->list, &head->term !! 665 list_add_tail(&term->list, head);
593 $$ = $1; 666 $$ = $1;
594 } 667 }
595 | 668 |
596 event_term 669 event_term
597 { 670 {
598 struct parse_events_terms *head = mall !! 671 struct list_head *head = malloc(sizeof(*head));
599 struct parse_events_term *term = $1; 672 struct parse_events_term *term = $1;
600 673
601 if (!head) 674 if (!head)
602 YYNOMEM; 675 YYNOMEM;
603 parse_events_terms__init(head); !! 676 INIT_LIST_HEAD(head);
604 list_add_tail(&term->list, &head->term !! 677 list_add_tail(&term->list, head);
605 $$ = head; 678 $$ = head;
606 } 679 }
607 680
608 name_or_raw: PE_RAW | PE_NAME | PE_LEGACY_CACH 681 name_or_raw: PE_RAW | PE_NAME | PE_LEGACY_CACHE
609 | <<
610 PE_TERM_HW <<
611 { <<
612 $$ = $1.str; <<
613 } <<
614 682
615 event_term: 683 event_term:
616 PE_RAW 684 PE_RAW
617 { 685 {
618 struct parse_events_term *term; 686 struct parse_events_term *term;
619 int err = parse_events_term__str(&term 687 int err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_RAW,
620 strdu 688 strdup("raw"), $1, &@1, &@1);
621 689
622 if (err) { 690 if (err) {
623 free($1); 691 free($1);
624 PE_ABORT(err); 692 PE_ABORT(err);
625 } 693 }
626 $$ = term; 694 $$ = term;
627 } 695 }
628 | 696 |
629 name_or_raw '=' name_or_raw 697 name_or_raw '=' name_or_raw
630 { 698 {
631 struct parse_events_term *term; 699 struct parse_events_term *term;
632 int err = parse_events_term__str(&term 700 int err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, $1, $3, &@1, &@3);
633 701
634 if (err) { 702 if (err) {
635 free($1); 703 free($1);
636 free($3); 704 free($3);
637 PE_ABORT(err); 705 PE_ABORT(err);
638 } 706 }
639 $$ = term; 707 $$ = term;
640 } 708 }
641 | 709 |
642 name_or_raw '=' PE_VALUE 710 name_or_raw '=' PE_VALUE
643 { 711 {
644 struct parse_events_term *term; 712 struct parse_events_term *term;
645 int err = parse_events_term__num(&term 713 int err = parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
646 $1, $ 714 $1, $3, /*novalue=*/false, &@1, &@3);
647 715
648 if (err) { 716 if (err) {
649 free($1); 717 free($1);
650 PE_ABORT(err); 718 PE_ABORT(err);
651 } 719 }
652 $$ = term; 720 $$ = term;
653 } 721 }
654 | 722 |
>> 723 name_or_raw '=' PE_TERM_HW
>> 724 {
>> 725 struct parse_events_term *term;
>> 726 int err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
>> 727 $1, $3.str, &@1, &@3);
>> 728
>> 729 if (err) {
>> 730 free($1);
>> 731 free($3.str);
>> 732 PE_ABORT(err);
>> 733 }
>> 734 $$ = term;
>> 735 }
>> 736 |
655 PE_LEGACY_CACHE 737 PE_LEGACY_CACHE
656 { 738 {
657 struct parse_events_term *term; 739 struct parse_events_term *term;
658 int err = parse_events_term__num(&term 740 int err = parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE,
659 $1, / 741 $1, /*num=*/1, /*novalue=*/true, &@1, /*loc_val=*/NULL);
660 742
661 if (err) { 743 if (err) {
662 free($1); 744 free($1);
663 PE_ABORT(err); 745 PE_ABORT(err);
664 } 746 }
665 $$ = term; 747 $$ = term;
666 } 748 }
667 | 749 |
668 PE_NAME 750 PE_NAME
669 { 751 {
670 struct parse_events_term *term; 752 struct parse_events_term *term;
671 int err = parse_events_term__num(&term 753 int err = parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
672 $1, / 754 $1, /*num=*/1, /*novalue=*/true, &@1, /*loc_val=*/NULL);
673 755
674 if (err) { 756 if (err) {
675 free($1); 757 free($1);
676 PE_ABORT(err); 758 PE_ABORT(err);
677 } 759 }
678 $$ = term; 760 $$ = term;
679 } 761 }
680 | 762 |
681 PE_TERM_HW 763 PE_TERM_HW
682 { 764 {
683 struct parse_events_term *term; 765 struct parse_events_term *term;
684 int err = parse_events_term__num(&term 766 int err = parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_HARDWARE,
685 $1.st 767 $1.str, $1.num & 255, /*novalue=*/false,
686 &@1, 768 &@1, /*loc_val=*/NULL);
687 769
688 if (err) { 770 if (err) {
689 free($1.str); 771 free($1.str);
690 PE_ABORT(err); 772 PE_ABORT(err);
691 } 773 }
692 $$ = term; 774 $$ = term;
693 } 775 }
694 | 776 |
695 PE_TERM '=' name_or_raw 777 PE_TERM '=' name_or_raw
696 { 778 {
697 struct parse_events_term *term; 779 struct parse_events_term *term;
698 int err = parse_events_term__str(&term !! 780 int err = parse_events_term__str(&term, (enum parse_events__term_type)$1,
>> 781 /*config=*/NULL, $3, &@1, &@3);
699 782
700 if (err) { 783 if (err) {
701 free($3); 784 free($3);
702 PE_ABORT(err); 785 PE_ABORT(err);
703 } 786 }
704 $$ = term; 787 $$ = term;
705 } 788 }
706 | 789 |
>> 790 PE_TERM '=' PE_TERM_HW
>> 791 {
>> 792 struct parse_events_term *term;
>> 793 int err = parse_events_term__str(&term, (enum parse_events__term_type)$1,
>> 794 /*config=*/NULL, $3.str, &@1, &@3);
>> 795
>> 796 if (err) {
>> 797 free($3.str);
>> 798 PE_ABORT(err);
>> 799 }
>> 800 $$ = term;
>> 801 }
>> 802 |
707 PE_TERM '=' PE_TERM 803 PE_TERM '=' PE_TERM
708 { 804 {
709 struct parse_events_term *term; 805 struct parse_events_term *term;
710 int err = parse_events_term__term(&ter !! 806 int err = parse_events_term__term(&term,
>> 807 (enum parse_events__term_type)$1,
>> 808 (enum parse_events__term_type)$3,
>> 809 &@1, &@3);
711 810
712 if (err) 811 if (err)
713 PE_ABORT(err); 812 PE_ABORT(err);
714 813
715 $$ = term; 814 $$ = term;
716 } 815 }
717 | 816 |
718 PE_TERM '=' PE_VALUE 817 PE_TERM '=' PE_VALUE
719 { 818 {
720 struct parse_events_term *term; 819 struct parse_events_term *term;
721 int err = parse_events_term__num(&term !! 820 int err = parse_events_term__num(&term, (enum parse_events__term_type)$1,
722 /*con !! 821 /*config=*/NULL, $3, /*novalue=*/false, &@1, &@3);
723 &@1, <<
724 822
725 if (err) 823 if (err)
726 PE_ABORT(err); 824 PE_ABORT(err);
727 825
728 $$ = term; 826 $$ = term;
729 } 827 }
730 | 828 |
731 PE_TERM 829 PE_TERM
732 { 830 {
733 struct parse_events_term *term; 831 struct parse_events_term *term;
734 int err = parse_events_term__num(&term !! 832 int err = parse_events_term__num(&term, (enum parse_events__term_type)$1,
735 /*con !! 833 /*config=*/NULL, /*num=*/1, /*novalue=*/true,
736 &@1, !! 834 &@1, /*loc_val=*/NULL);
737 835
738 if (err) 836 if (err)
739 PE_ABORT(err); 837 PE_ABORT(err);
740 838
741 $$ = term; 839 $$ = term;
742 } 840 }
743 | 841 |
744 PE_DRV_CFG_TERM 842 PE_DRV_CFG_TERM
745 { 843 {
746 struct parse_events_term *term; 844 struct parse_events_term *term;
747 char *config = strdup($1); 845 char *config = strdup($1);
748 int err; 846 int err;
749 847
750 if (!config) 848 if (!config)
751 YYNOMEM; 849 YYNOMEM;
752 err = parse_events_term__str(&term, PA 850 err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG, config, $1, &@1, NULL);
753 if (err) { 851 if (err) {
754 free($1); 852 free($1);
755 free(config); 853 free(config);
756 PE_ABORT(err); 854 PE_ABORT(err);
757 } 855 }
758 $$ = term; 856 $$ = term;
759 } 857 }
760 858
761 sep_dc: ':' | 859 sep_dc: ':' |
762 860
763 sep_slash_slash_dc: '/' '/' | ':' | 861 sep_slash_slash_dc: '/' '/' | ':' |
764 862
765 %% 863 %%
766 864
767 void parse_events_error(YYLTYPE *loc, void *_p !! 865 void parse_events_error(YYLTYPE *loc, void *parse_state,
768 void *scanner __maybe_ 866 void *scanner __maybe_unused,
769 char const *msg __mayb 867 char const *msg __maybe_unused)
770 { 868 {
771 struct parse_events_state *parse_state !! 869 parse_events_evlist_error(parse_state, loc->last_column, "parser error");
772 <<
773 if (!parse_state->error || !list_empty <<
774 return; <<
775 <<
776 parse_events_error__handle(parse_state <<
777 strdup("Unr <<
778 } 870 }
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