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 <fnmatch.h>
>> 12 #include <stdio.h>
14 #include <linux/compiler.h> 13 #include <linux/compiler.h>
15 #include <linux/types.h> 14 #include <linux/types.h>
>> 15 #include <linux/zalloc.h>
16 #include "pmu.h" 16 #include "pmu.h"
17 #include "pmus.h" <<
18 #include "evsel.h" 17 #include "evsel.h"
19 #include "parse-events.h" 18 #include "parse-events.h"
20 #include "parse-events-bison.h" 19 #include "parse-events-bison.h"
21 20
22 int parse_events_lex(YYSTYPE * yylval_param, Y <<
23 void parse_events_error(YYLTYPE *loc, void *pa 21 void parse_events_error(YYLTYPE *loc, void *parse_state, void *scanner, char const *msg);
24 22
25 #define PE_ABORT(val) \ !! 23 #define ABORT_ON(val) \
26 do { \ 24 do { \
27 if (val == -ENOMEM) \ !! 25 if (val) \
28 YYNOMEM; \ !! 26 YYABORT; \
29 YYABORT; \ <<
30 } while (0) 27 } while (0)
31 28
32 static struct list_head* alloc_list(void) 29 static struct list_head* alloc_list(void)
33 { 30 {
34 struct list_head *list; 31 struct list_head *list;
35 32
36 list = malloc(sizeof(*list)); 33 list = malloc(sizeof(*list));
37 if (!list) 34 if (!list)
38 return NULL; 35 return NULL;
39 36
40 INIT_LIST_HEAD(list); 37 INIT_LIST_HEAD(list);
41 return list; 38 return list;
42 } 39 }
43 40
44 static void free_list_evsel(struct list_head* 41 static void free_list_evsel(struct list_head* list_evsel)
45 { 42 {
46 struct evsel *evsel, *tmp; 43 struct evsel *evsel, *tmp;
47 44
48 list_for_each_entry_safe(evsel, tmp, l 45 list_for_each_entry_safe(evsel, tmp, list_evsel, core.node) {
49 list_del_init(&evsel->core.nod 46 list_del_init(&evsel->core.node);
50 evsel__delete(evsel); 47 evsel__delete(evsel);
51 } 48 }
52 free(list_evsel); 49 free(list_evsel);
53 } 50 }
54 51
>> 52 static void inc_group_count(struct list_head *list,
>> 53 struct parse_events_state *parse_state)
>> 54 {
>> 55 /* Count groups only have more than 1 members */
>> 56 if (!list_is_last(list->next, list))
>> 57 parse_state->nr_groups++;
>> 58 }
>> 59
55 %} 60 %}
56 61
57 %token PE_START_EVENTS PE_START_TERMS 62 %token PE_START_EVENTS PE_START_TERMS
58 %token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_S !! 63 %token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
59 %token PE_VALUE_SYM_TOOL 64 %token PE_VALUE_SYM_TOOL
60 %token PE_EVENT_NAME 65 %token PE_EVENT_NAME
61 %token PE_RAW PE_NAME !! 66 %token PE_NAME
62 %token PE_MODIFIER_EVENT PE_MODIFIER_BP PE_BP_ !! 67 %token PE_BPF_OBJECT PE_BPF_SOURCE
63 %token PE_LEGACY_CACHE !! 68 %token PE_MODIFIER_EVENT PE_MODIFIER_BP
64 %token PE_PREFIX_MEM !! 69 %token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
>> 70 %token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
65 %token PE_ERROR 71 %token PE_ERROR
>> 72 %token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
>> 73 %token PE_ARRAY_ALL PE_ARRAY_RANGE
66 %token PE_DRV_CFG_TERM 74 %token PE_DRV_CFG_TERM
67 %token PE_TERM_HW <<
68 %type <num> PE_VALUE 75 %type <num> PE_VALUE
69 %type <num> PE_VALUE_SYM_HW 76 %type <num> PE_VALUE_SYM_HW
70 %type <num> PE_VALUE_SYM_SW 77 %type <num> PE_VALUE_SYM_SW
71 %type <num> PE_VALUE_SYM_TOOL 78 %type <num> PE_VALUE_SYM_TOOL
72 %type <mod> PE_MODIFIER_EVENT !! 79 %type <num> PE_RAW
73 %type <term_type> PE_TERM !! 80 %type <num> PE_TERM
74 %type <num> value_sym 81 %type <num> value_sym
75 %type <str> PE_RAW <<
76 %type <str> PE_NAME 82 %type <str> PE_NAME
77 %type <str> PE_LEGACY_CACHE !! 83 %type <str> PE_BPF_OBJECT
>> 84 %type <str> PE_BPF_SOURCE
>> 85 %type <str> PE_NAME_CACHE_TYPE
>> 86 %type <str> PE_NAME_CACHE_OP_RESULT
>> 87 %type <str> PE_MODIFIER_EVENT
78 %type <str> PE_MODIFIER_BP 88 %type <str> PE_MODIFIER_BP
79 %type <str> PE_EVENT_NAME 89 %type <str> PE_EVENT_NAME
>> 90 %type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
80 %type <str> PE_DRV_CFG_TERM 91 %type <str> PE_DRV_CFG_TERM
81 %type <str> name_or_raw !! 92 %type <str> event_pmu_name
82 %destructor { free ($$); } <str> 93 %destructor { free ($$); } <str>
83 %type <term> event_term 94 %type <term> event_term
84 %destructor { parse_events_term__delete ($$); 95 %destructor { parse_events_term__delete ($$); } <term>
85 %type <list_terms> event_config 96 %type <list_terms> event_config
86 %type <list_terms> opt_event_config 97 %type <list_terms> opt_event_config
87 %type <list_terms> opt_pmu_config 98 %type <list_terms> opt_pmu_config
88 %destructor { parse_events_terms__delete ($$); 99 %destructor { parse_events_terms__delete ($$); } <list_terms>
89 %type <list_evsel> event_pmu 100 %type <list_evsel> event_pmu
90 %type <list_evsel> event_legacy_symbol 101 %type <list_evsel> event_legacy_symbol
91 %type <list_evsel> event_legacy_cache 102 %type <list_evsel> event_legacy_cache
92 %type <list_evsel> event_legacy_mem 103 %type <list_evsel> event_legacy_mem
93 %type <list_evsel> event_legacy_tracepoint 104 %type <list_evsel> event_legacy_tracepoint
94 %type <list_evsel> event_legacy_numeric 105 %type <list_evsel> event_legacy_numeric
95 %type <list_evsel> event_legacy_raw 106 %type <list_evsel> event_legacy_raw
>> 107 %type <list_evsel> event_bpf_file
96 %type <list_evsel> event_def 108 %type <list_evsel> event_def
97 %type <list_evsel> event_mod 109 %type <list_evsel> event_mod
98 %type <list_evsel> event_name 110 %type <list_evsel> event_name
99 %type <list_evsel> event 111 %type <list_evsel> event
100 %type <list_evsel> events 112 %type <list_evsel> events
101 %type <list_evsel> group_def 113 %type <list_evsel> group_def
102 %type <list_evsel> group 114 %type <list_evsel> group
103 %type <list_evsel> groups 115 %type <list_evsel> groups
104 %destructor { free_list_evsel ($$); } <list_ev 116 %destructor { free_list_evsel ($$); } <list_evsel>
105 %type <tracepoint_name> tracepoint_name 117 %type <tracepoint_name> tracepoint_name
106 %destructor { free ($$.sys); free ($$.event); 118 %destructor { free ($$.sys); free ($$.event); } <tracepoint_name>
107 %type <hardware_term> PE_TERM_HW !! 119 %type <array> array
108 %destructor { free ($$.str); } <hardware_term> !! 120 %type <array> array_term
>> 121 %type <array> array_terms
>> 122 %destructor { free ($$.ranges); } <array>
109 123
110 %union 124 %union
111 { 125 {
112 char *str; 126 char *str;
113 u64 num; 127 u64 num;
114 struct parse_events_modifier mod; <<
115 enum parse_events__term_type term_type <<
116 struct list_head *list_evsel; 128 struct list_head *list_evsel;
117 struct parse_events_terms *list_terms; !! 129 struct list_head *list_terms;
118 struct parse_events_term *term; 130 struct parse_events_term *term;
119 struct tracepoint_name { 131 struct tracepoint_name {
120 char *sys; 132 char *sys;
121 char *event; 133 char *event;
122 } tracepoint_name; 134 } tracepoint_name;
123 struct hardware_term { !! 135 struct parse_events_array array;
124 char *str; <<
125 u64 num; <<
126 } hardware_term; <<
127 } 136 }
128 %% 137 %%
129 138
130 /* <<
131 * Entry points. We are either parsing events <<
132 * parsing is used for parsing events in sysf <<
133 */ <<
134 start: 139 start:
135 PE_START_EVENTS start_events 140 PE_START_EVENTS start_events
136 | 141 |
137 PE_START_TERMS start_terms 142 PE_START_TERMS start_terms
138 143
139 start_events: groups 144 start_events: groups
140 { 145 {
141 /* Take the parsed events, groups.. an <<
142 struct list_head *groups = $1; <<
143 struct parse_events_state *parse_state 146 struct parse_events_state *parse_state = _parse_state;
144 147
145 list_splice_tail(groups, &parse_state- !! 148 /* frees $1 */
146 free(groups); !! 149 parse_events_update_lists($1, &parse_state->list);
147 } 150 }
148 151
149 groups: /* A list of groups or events. */ !! 152 groups:
150 groups ',' group 153 groups ',' group
151 { 154 {
152 /* Merge group into the list of events !! 155 struct list_head *list = $1;
153 struct list_head *groups = $1; !! 156 struct list_head *group = $3;
154 struct list_head *group = $3; !! 157
155 !! 158 /* frees $3 */
156 list_splice_tail(group, groups); !! 159 parse_events_update_lists(group, list);
157 free(group); !! 160 $$ = list;
158 $$ = groups; <<
159 } 161 }
160 | 162 |
161 groups ',' event 163 groups ',' event
162 { 164 {
163 /* Merge event into the list of events !! 165 struct list_head *list = $1;
164 struct list_head *groups = $1; <<
165 struct list_head *event = $3; 166 struct list_head *event = $3;
166 167
167 !! 168 /* frees $3 */
168 list_splice_tail(event, groups); !! 169 parse_events_update_lists(event, list);
169 free(event); !! 170 $$ = list;
170 $$ = groups; <<
171 } 171 }
172 | 172 |
173 group 173 group
174 | 174 |
175 event 175 event
176 176
177 group: 177 group:
178 group_def ':' PE_MODIFIER_EVENT 178 group_def ':' PE_MODIFIER_EVENT
179 { 179 {
180 /* Apply the modifier to the events in <<
181 struct list_head *list = $1; 180 struct list_head *list = $1;
182 int err; 181 int err;
183 182
184 err = parse_events__modifier_group(_pa !! 183 err = parse_events__modifier_group(list, $3);
185 if (err) !! 184 free($3);
>> 185 if (err) {
>> 186 free_list_evsel(list);
186 YYABORT; 187 YYABORT;
>> 188 }
187 $$ = list; 189 $$ = list;
188 } 190 }
189 | 191 |
190 group_def 192 group_def
191 193
192 group_def: 194 group_def:
193 PE_NAME '{' events '}' 195 PE_NAME '{' events '}'
194 { 196 {
195 struct list_head *list = $3; 197 struct list_head *list = $3;
196 198
197 /* !! 199 inc_group_count(list, _parse_state);
198 * Set the first entry of list to be t !! 200 parse_events__set_leader($1, list, _parse_state);
199 * the leader to $1 taking ownership. !! 201 free($1);
200 */ <<
201 parse_events__set_leader($1, list); <<
202 $$ = list; 202 $$ = list;
203 } 203 }
204 | 204 |
205 '{' events '}' 205 '{' events '}'
206 { 206 {
207 struct list_head *list = $2; 207 struct list_head *list = $2;
208 208
209 /* Set the first entry of list to be t !! 209 inc_group_count(list, _parse_state);
210 parse_events__set_leader(NULL, list); !! 210 parse_events__set_leader(NULL, list, _parse_state);
211 $$ = list; 211 $$ = list;
212 } 212 }
213 213
214 events: 214 events:
215 events ',' event 215 events ',' event
216 { 216 {
217 struct list_head *events = $1; <<
218 struct list_head *event = $3; 217 struct list_head *event = $3;
>> 218 struct list_head *list = $1;
219 219
220 list_splice_tail(event, events); !! 220 /* frees $3 */
221 free(event); !! 221 parse_events_update_lists(event, list);
222 $$ = events; !! 222 $$ = list;
223 } 223 }
224 | 224 |
225 event 225 event
226 226
227 event: event_mod 227 event: event_mod
228 228
229 event_mod: 229 event_mod:
230 event_name PE_MODIFIER_EVENT 230 event_name PE_MODIFIER_EVENT
231 { 231 {
232 struct list_head *list = $1; 232 struct list_head *list = $1;
233 int err; 233 int err;
234 234
235 /* 235 /*
236 * Apply modifier on all events added 236 * Apply modifier on all events added by single event definition
237 * (there could be more events added f 237 * (there could be more events added for multiple tracepoint
238 * definitions via '*?'. 238 * definitions via '*?'.
239 */ 239 */
240 err = parse_events__modifier_event(_pa !! 240 err = parse_events__modifier_event(list, $2, false);
241 if (err) !! 241 free($2);
>> 242 if (err) {
>> 243 free_list_evsel(list);
242 YYABORT; 244 YYABORT;
>> 245 }
243 $$ = list; 246 $$ = list;
244 } 247 }
245 | 248 |
246 event_name 249 event_name
247 250
248 event_name: 251 event_name:
249 PE_EVENT_NAME event_def 252 PE_EVENT_NAME event_def
250 { 253 {
251 /* !! 254 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 <<
258 255
>> 256 err = parse_events_name($2, $1);
>> 257 free($1);
259 if (err) { 258 if (err) {
260 free_list_evsel($2); 259 free_list_evsel($2);
261 YYNOMEM; !! 260 YYABORT;
262 } 261 }
263 $$ = $2; 262 $$ = $2;
264 } 263 }
265 | 264 |
266 event_def 265 event_def
267 266
268 event_def: event_pmu | 267 event_def: event_pmu |
269 event_legacy_symbol | 268 event_legacy_symbol |
270 event_legacy_cache sep_dc | 269 event_legacy_cache sep_dc |
271 event_legacy_mem sep_dc | !! 270 event_legacy_mem |
272 event_legacy_tracepoint sep_dc | 271 event_legacy_tracepoint sep_dc |
273 event_legacy_numeric sep_dc | 272 event_legacy_numeric sep_dc |
274 event_legacy_raw sep_dc !! 273 event_legacy_raw sep_dc |
>> 274 event_bpf_file
>> 275
>> 276 event_pmu_name:
>> 277 PE_NAME | PE_PMU_EVENT_PRE
275 278
276 event_pmu: 279 event_pmu:
277 PE_NAME opt_pmu_config !! 280 event_pmu_name opt_pmu_config
278 { 281 {
279 /* List of created evsels. */ !! 282 struct parse_events_state *parse_state = _parse_state;
280 struct list_head *list = NULL; !! 283 struct parse_events_error *error = parse_state->error;
281 int err = parse_events_multi_pmu_add_o !! 284 struct list_head *list = NULL, *orig_terms = NULL, *terms= NULL;
>> 285 char *pattern = NULL;
>> 286
>> 287 #define CLEANUP_YYABORT \
>> 288 do { \
>> 289 parse_events_terms__delete($2); \
>> 290 parse_events_terms__delete(orig_terms); \
>> 291 free(list); \
>> 292 free($1); \
>> 293 free(pattern); \
>> 294 YYABORT; \
>> 295 } while(0)
>> 296
>> 297 if (parse_events_copy_term_list($2, &orig_terms))
>> 298 CLEANUP_YYABORT;
>> 299
>> 300 if (error)
>> 301 error->idx = @1.first_column;
>> 302
>> 303 list = alloc_list();
>> 304 if (!list)
>> 305 CLEANUP_YYABORT;
>> 306 if (parse_events_add_pmu(_parse_state, list, $1, $2, false, false)) {
>> 307 struct perf_pmu *pmu = NULL;
>> 308 int ok = 0;
>> 309
>> 310 if (asprintf(&pattern, "%s*", $1) < 0)
>> 311 CLEANUP_YYABORT;
>> 312
>> 313 while ((pmu = perf_pmu__scan(pmu)) != NULL) {
>> 314 char *name = pmu->name;
>> 315
>> 316 if (!strncmp(name, "uncore_", 7) &&
>> 317 strncmp($1, "uncore_", 7))
>> 318 name += 7;
>> 319 if (!perf_pmu__match(pattern, name, $1)) {
>> 320 if (parse_events_copy_term_list(orig_terms, &terms))
>> 321 CLEANUP_YYABORT;
>> 322 if (!parse_events_add_pmu(_parse_state, list, pmu->name, terms, true, false))
>> 323 ok++;
>> 324 parse_events_terms__delete(terms);
>> 325 }
>> 326 }
282 327
>> 328 if (!ok)
>> 329 CLEANUP_YYABORT;
>> 330 }
283 parse_events_terms__delete($2); 331 parse_events_terms__delete($2);
>> 332 parse_events_terms__delete(orig_terms);
>> 333 free(pattern);
284 free($1); 334 free($1);
285 if (err) <<
286 PE_ABORT(err); <<
287 $$ = list; 335 $$ = list;
>> 336 #undef CLEANUP_YYABORT
288 } 337 }
289 | 338 |
290 PE_NAME sep_dc !! 339 PE_KERNEL_PMU_EVENT sep_dc
291 { 340 {
292 struct list_head *list; 341 struct list_head *list;
293 int err; 342 int err;
294 343
295 err = parse_events_multi_pmu_add(_pars !! 344 err = parse_events_multi_pmu_add(_parse_state, $1, &list);
>> 345 free($1);
>> 346 if (err < 0)
>> 347 YYABORT;
>> 348 $$ = list;
>> 349 }
>> 350 |
>> 351 PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
>> 352 {
>> 353 struct list_head *list;
>> 354 char pmu_name[128];
>> 355
>> 356 snprintf(pmu_name, sizeof(pmu_name), "%s-%s", $1, $3);
>> 357 free($1);
>> 358 free($3);
>> 359 if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0)
>> 360 YYABORT;
>> 361 $$ = list;
>> 362 }
>> 363 |
>> 364 PE_PMU_EVENT_FAKE sep_dc
>> 365 {
>> 366 struct list_head *list;
>> 367 int err;
>> 368
>> 369 list = alloc_list();
>> 370 if (!list)
>> 371 YYABORT;
>> 372
>> 373 err = parse_events_add_pmu(_parse_state, list, $1, NULL, false, false);
>> 374 free($1);
296 if (err < 0) { 375 if (err < 0) {
297 struct parse_events_state *par !! 376 free(list);
298 struct parse_events_error *err !! 377 YYABORT;
299 char *help; <<
300 <<
301 if (asprintf(&help, "Unable to <<
302 help = NULL; <<
303 parse_events_error__handle(err <<
304 free($1); <<
305 PE_ABORT(err); <<
306 } 378 }
>> 379 $$ = list;
>> 380 }
>> 381 |
>> 382 PE_PMU_EVENT_FAKE opt_pmu_config
>> 383 {
>> 384 struct list_head *list;
>> 385 int err;
>> 386
>> 387 list = alloc_list();
>> 388 if (!list)
>> 389 YYABORT;
>> 390
>> 391 err = parse_events_add_pmu(_parse_state, list, $1, $2, false, false);
307 free($1); 392 free($1);
>> 393 parse_events_terms__delete($2);
>> 394 if (err < 0) {
>> 395 free(list);
>> 396 YYABORT;
>> 397 }
308 $$ = list; 398 $$ = list;
309 } 399 }
310 400
311 value_sym: 401 value_sym:
312 PE_VALUE_SYM_HW 402 PE_VALUE_SYM_HW
313 | 403 |
314 PE_VALUE_SYM_SW 404 PE_VALUE_SYM_SW
315 405
316 event_legacy_symbol: 406 event_legacy_symbol:
317 value_sym '/' event_config '/' 407 value_sym '/' event_config '/'
318 { 408 {
319 struct list_head *list; 409 struct list_head *list;
320 int type = $1 >> 16; 410 int type = $1 >> 16;
321 int config = $1 & 255; 411 int config = $1 & 255;
322 int err; 412 int err;
323 bool wildcard = (type == PERF_TYPE_HAR <<
324 413
325 list = alloc_list(); 414 list = alloc_list();
326 if (!list) !! 415 ABORT_ON(!list);
327 YYNOMEM; !! 416 err = parse_events_add_numeric(_parse_state, list, type, config, $3);
328 err = parse_events_add_numeric(_parse_ <<
329 parse_events_terms__delete($3); 417 parse_events_terms__delete($3);
330 if (err) { 418 if (err) {
331 free_list_evsel(list); 419 free_list_evsel(list);
332 PE_ABORT(err); !! 420 YYABORT;
333 } 421 }
334 $$ = list; 422 $$ = list;
335 } 423 }
336 | 424 |
337 value_sym sep_slash_slash_dc 425 value_sym sep_slash_slash_dc
338 { 426 {
339 struct list_head *list; 427 struct list_head *list;
340 int type = $1 >> 16; 428 int type = $1 >> 16;
341 int config = $1 & 255; 429 int config = $1 & 255;
342 bool wildcard = (type == PERF_TYPE_HAR <<
343 int err; <<
344 430
345 list = alloc_list(); 431 list = alloc_list();
346 if (!list) !! 432 ABORT_ON(!list);
347 YYNOMEM; !! 433 ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, NULL));
348 err = parse_events_add_numeric(_parse_ <<
349 if (err) <<
350 PE_ABORT(err); <<
351 $$ = list; 434 $$ = list;
352 } 435 }
353 | 436 |
354 PE_VALUE_SYM_TOOL sep_slash_slash_dc 437 PE_VALUE_SYM_TOOL sep_slash_slash_dc
355 { 438 {
356 struct list_head *list; 439 struct list_head *list;
357 int err; <<
358 440
359 list = alloc_list(); 441 list = alloc_list();
360 if (!list) !! 442 ABORT_ON(!list);
361 YYNOMEM; !! 443 ABORT_ON(parse_events_add_tool(_parse_state, list, $1));
362 err = parse_events_add_tool(_parse_sta <<
363 if (err) <<
364 YYNOMEM; <<
365 $$ = list; 444 $$ = list;
366 } 445 }
367 446
368 event_legacy_cache: 447 event_legacy_cache:
369 PE_LEGACY_CACHE opt_event_config !! 448 PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_event_config
370 { 449 {
371 struct parse_events_state *parse_state 450 struct parse_events_state *parse_state = _parse_state;
>> 451 struct parse_events_error *error = parse_state->error;
372 struct list_head *list; 452 struct list_head *list;
373 int err; 453 int err;
374 454
375 list = alloc_list(); 455 list = alloc_list();
376 if (!list) !! 456 ABORT_ON(!list);
377 YYNOMEM; !! 457 err = parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6,
>> 458 parse_state);
>> 459 parse_events_terms__delete($6);
>> 460 free($1);
>> 461 free($3);
>> 462 free($5);
>> 463 if (err) {
>> 464 free_list_evsel(list);
>> 465 YYABORT;
>> 466 }
>> 467 $$ = list;
>> 468 }
>> 469 |
>> 470 PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config
>> 471 {
>> 472 struct parse_events_state *parse_state = _parse_state;
>> 473 struct parse_events_error *error = parse_state->error;
>> 474 struct list_head *list;
>> 475 int err;
378 476
379 err = parse_events_add_cache(list, &pa !! 477 list = alloc_list();
>> 478 ABORT_ON(!list);
>> 479 err = parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4,
>> 480 parse_state);
>> 481 parse_events_terms__delete($4);
>> 482 free($1);
>> 483 free($3);
>> 484 if (err) {
>> 485 free_list_evsel(list);
>> 486 YYABORT;
>> 487 }
>> 488 $$ = list;
>> 489 }
>> 490 |
>> 491 PE_NAME_CACHE_TYPE opt_event_config
>> 492 {
>> 493 struct parse_events_state *parse_state = _parse_state;
>> 494 struct parse_events_error *error = parse_state->error;
>> 495 struct list_head *list;
>> 496 int err;
380 497
>> 498 list = alloc_list();
>> 499 ABORT_ON(!list);
>> 500 err = parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2,
>> 501 parse_state);
381 parse_events_terms__delete($2); 502 parse_events_terms__delete($2);
382 free($1); 503 free($1);
383 if (err) { 504 if (err) {
384 free_list_evsel(list); 505 free_list_evsel(list);
385 PE_ABORT(err); !! 506 YYABORT;
386 } 507 }
387 $$ = list; 508 $$ = list;
388 } 509 }
389 510
390 event_legacy_mem: 511 event_legacy_mem:
391 PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE PE !! 512 PE_PREFIX_MEM PE_VALUE '/' PE_VALUE ':' PE_MODIFIER_BP sep_dc
392 { 513 {
>> 514 struct parse_events_state *parse_state = _parse_state;
393 struct list_head *list; 515 struct list_head *list;
394 int err; 516 int err;
395 517
396 list = alloc_list(); 518 list = alloc_list();
397 if (!list) !! 519 ABORT_ON(!list);
398 YYNOMEM; !! 520 err = parse_events_add_breakpoint(list, &parse_state->idx,
399 !! 521 $2, $6, $4);
400 err = parse_events_add_breakpoint(_par <<
401 $2, <<
402 parse_events_terms__delete($7); <<
403 free($6); 522 free($6);
404 if (err) { 523 if (err) {
405 free(list); 524 free(list);
406 PE_ABORT(err); !! 525 YYABORT;
407 } 526 }
408 $$ = list; 527 $$ = list;
409 } 528 }
410 | 529 |
411 PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE op !! 530 PE_PREFIX_MEM PE_VALUE '/' PE_VALUE sep_dc
412 { 531 {
>> 532 struct parse_events_state *parse_state = _parse_state;
413 struct list_head *list; 533 struct list_head *list;
414 int err; <<
415 534
416 list = alloc_list(); 535 list = alloc_list();
417 if (!list) !! 536 ABORT_ON(!list);
418 YYNOMEM; !! 537 if (parse_events_add_breakpoint(list, &parse_state->idx,
419 !! 538 $2, NULL, $4)) {
420 err = parse_events_add_breakpoint(_par <<
421 $2, <<
422 parse_events_terms__delete($5); <<
423 if (err) { <<
424 free(list); 539 free(list);
425 PE_ABORT(err); !! 540 YYABORT;
426 } 541 }
427 $$ = list; 542 $$ = list;
428 } 543 }
429 | 544 |
430 PE_PREFIX_MEM PE_VALUE PE_BP_COLON PE_MODIFIER !! 545 PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
431 { 546 {
>> 547 struct parse_events_state *parse_state = _parse_state;
432 struct list_head *list; 548 struct list_head *list;
433 int err; 549 int err;
434 550
435 list = alloc_list(); 551 list = alloc_list();
436 if (!list) !! 552 ABORT_ON(!list);
437 YYNOMEM; !! 553 err = parse_events_add_breakpoint(list, &parse_state->idx,
438 !! 554 $2, $4, 0);
439 err = parse_events_add_breakpoint(_par <<
440 $2, <<
441 parse_events_terms__delete($5); <<
442 free($4); 555 free($4);
443 if (err) { 556 if (err) {
444 free(list); 557 free(list);
445 PE_ABORT(err); !! 558 YYABORT;
446 } 559 }
447 $$ = list; 560 $$ = list;
448 } 561 }
449 | 562 |
450 PE_PREFIX_MEM PE_VALUE opt_event_config !! 563 PE_PREFIX_MEM PE_VALUE sep_dc
451 { 564 {
>> 565 struct parse_events_state *parse_state = _parse_state;
452 struct list_head *list; 566 struct list_head *list;
453 int err; <<
454 567
455 list = alloc_list(); 568 list = alloc_list();
456 if (!list) !! 569 ABORT_ON(!list);
457 YYNOMEM; !! 570 if (parse_events_add_breakpoint(list, &parse_state->idx,
458 err = parse_events_add_breakpoint(_par !! 571 $2, NULL, 0)) {
459 $2, <<
460 parse_events_terms__delete($3); <<
461 if (err) { <<
462 free(list); 572 free(list);
463 PE_ABORT(err); !! 573 YYABORT;
464 } 574 }
465 $$ = list; 575 $$ = list;
466 } 576 }
467 577
468 event_legacy_tracepoint: 578 event_legacy_tracepoint:
469 tracepoint_name opt_event_config 579 tracepoint_name opt_event_config
470 { 580 {
471 struct parse_events_state *parse_state 581 struct parse_events_state *parse_state = _parse_state;
472 struct parse_events_error *error = par 582 struct parse_events_error *error = parse_state->error;
473 struct list_head *list; 583 struct list_head *list;
474 int err; 584 int err;
475 585
476 list = alloc_list(); 586 list = alloc_list();
477 if (!list) !! 587 ABORT_ON(!list);
478 YYNOMEM; !! 588 if (error)
>> 589 error->idx = @1.first_column;
479 590
480 err = parse_events_add_tracepoint(pars !! 591 err = parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event,
481 error, !! 592 error, $2);
482 593
483 parse_events_terms__delete($2); 594 parse_events_terms__delete($2);
484 free($1.sys); 595 free($1.sys);
485 free($1.event); 596 free($1.event);
486 if (err) { 597 if (err) {
487 free(list); 598 free(list);
488 PE_ABORT(err); !! 599 YYABORT;
489 } 600 }
490 $$ = list; 601 $$ = list;
491 } 602 }
492 603
493 tracepoint_name: 604 tracepoint_name:
>> 605 PE_NAME '-' PE_NAME ':' PE_NAME
>> 606 {
>> 607 struct tracepoint_name tracepoint;
>> 608
>> 609 ABORT_ON(asprintf(&tracepoint.sys, "%s-%s", $1, $3) < 0);
>> 610 tracepoint.event = $5;
>> 611 free($1);
>> 612 free($3);
>> 613 $$ = tracepoint;
>> 614 }
>> 615 |
494 PE_NAME ':' PE_NAME 616 PE_NAME ':' PE_NAME
495 { 617 {
496 struct tracepoint_name tracepoint = {$ 618 struct tracepoint_name tracepoint = {$1, $3};
497 619
498 $$ = tracepoint; 620 $$ = tracepoint;
499 } 621 }
500 622
501 event_legacy_numeric: 623 event_legacy_numeric:
502 PE_VALUE ':' PE_VALUE opt_event_config 624 PE_VALUE ':' PE_VALUE opt_event_config
503 { 625 {
504 struct list_head *list; 626 struct list_head *list;
505 int err; 627 int err;
506 628
507 list = alloc_list(); 629 list = alloc_list();
508 if (!list) !! 630 ABORT_ON(!list);
509 YYNOMEM; !! 631 err = parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4);
510 err = parse_events_add_numeric(_parse_ <<
511 /*wildc <<
512 parse_events_terms__delete($4); 632 parse_events_terms__delete($4);
513 if (err) { 633 if (err) {
514 free(list); 634 free(list);
515 PE_ABORT(err); !! 635 YYABORT;
516 } 636 }
517 $$ = list; 637 $$ = list;
518 } 638 }
519 639
520 event_legacy_raw: 640 event_legacy_raw:
521 PE_RAW opt_event_config 641 PE_RAW opt_event_config
522 { 642 {
523 struct list_head *list; 643 struct list_head *list;
524 int err; 644 int err;
525 u64 num; <<
526 645
527 list = alloc_list(); 646 list = alloc_list();
528 if (!list) !! 647 ABORT_ON(!list);
529 YYNOMEM; !! 648 err = parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2);
530 errno = 0; !! 649 parse_events_terms__delete($2);
531 num = strtoull($1 + 1, NULL, 16); !! 650 if (err) {
532 /* Given the lexer will only give [a-f !! 651 free(list);
533 if (errno) <<
534 YYABORT; 652 YYABORT;
>> 653 }
>> 654 $$ = list;
>> 655 }
>> 656
>> 657 event_bpf_file:
>> 658 PE_BPF_OBJECT opt_event_config
>> 659 {
>> 660 struct parse_events_state *parse_state = _parse_state;
>> 661 struct list_head *list;
>> 662 int err;
>> 663
>> 664 list = alloc_list();
>> 665 ABORT_ON(!list);
>> 666 err = parse_events_load_bpf(parse_state, list, $1, false, $2);
>> 667 parse_events_terms__delete($2);
535 free($1); 668 free($1);
536 err = parse_events_add_numeric(_parse_ !! 669 if (err) {
537 /*wildc !! 670 free(list);
>> 671 YYABORT;
>> 672 }
>> 673 $$ = list;
>> 674 }
>> 675 |
>> 676 PE_BPF_SOURCE opt_event_config
>> 677 {
>> 678 struct list_head *list;
>> 679 int err;
>> 680
>> 681 list = alloc_list();
>> 682 ABORT_ON(!list);
>> 683 err = parse_events_load_bpf(_parse_state, list, $1, true, $2);
538 parse_events_terms__delete($2); 684 parse_events_terms__delete($2);
539 if (err) { 685 if (err) {
540 free(list); 686 free(list);
541 PE_ABORT(err); !! 687 YYABORT;
542 } 688 }
543 $$ = list; 689 $$ = list;
544 } 690 }
545 691
546 opt_event_config: 692 opt_event_config:
547 '/' event_config '/' 693 '/' event_config '/'
548 { 694 {
549 $$ = $2; 695 $$ = $2;
550 } 696 }
551 | 697 |
552 '/' '/' 698 '/' '/'
553 { 699 {
554 $$ = NULL; 700 $$ = NULL;
555 } 701 }
556 | 702 |
557 { 703 {
558 $$ = NULL; 704 $$ = NULL;
559 } 705 }
560 706
561 opt_pmu_config: 707 opt_pmu_config:
562 '/' event_config '/' 708 '/' event_config '/'
563 { 709 {
564 $$ = $2; 710 $$ = $2;
565 } 711 }
566 | 712 |
567 '/' '/' 713 '/' '/'
568 { 714 {
569 $$ = NULL; 715 $$ = NULL;
570 } 716 }
571 717
572 start_terms: event_config 718 start_terms: event_config
573 { 719 {
574 struct parse_events_state *parse_state 720 struct parse_events_state *parse_state = _parse_state;
575 if (parse_state->terms) { 721 if (parse_state->terms) {
576 parse_events_terms__delete ($1 722 parse_events_terms__delete ($1);
577 YYABORT; 723 YYABORT;
578 } 724 }
579 parse_state->terms = $1; 725 parse_state->terms = $1;
580 } 726 }
581 727
582 event_config: 728 event_config:
583 event_config ',' event_term 729 event_config ',' event_term
584 { 730 {
585 struct parse_events_terms *head = $1; !! 731 struct list_head *head = $1;
586 struct parse_events_term *term = $3; 732 struct parse_events_term *term = $3;
587 733
588 if (!head) { 734 if (!head) {
589 parse_events_term__delete(term 735 parse_events_term__delete(term);
590 YYABORT; 736 YYABORT;
591 } 737 }
592 list_add_tail(&term->list, &head->term !! 738 list_add_tail(&term->list, head);
593 $$ = $1; 739 $$ = $1;
594 } 740 }
595 | 741 |
596 event_term 742 event_term
597 { 743 {
598 struct parse_events_terms *head = mall !! 744 struct list_head *head = malloc(sizeof(*head));
599 struct parse_events_term *term = $1; 745 struct parse_events_term *term = $1;
600 746
601 if (!head) !! 747 ABORT_ON(!head);
602 YYNOMEM; !! 748 INIT_LIST_HEAD(head);
603 parse_events_terms__init(head); !! 749 list_add_tail(&term->list, head);
604 list_add_tail(&term->list, &head->term <<
605 $$ = head; 750 $$ = head;
606 } 751 }
607 752
608 name_or_raw: PE_RAW | PE_NAME | PE_LEGACY_CACH <<
609 | <<
610 PE_TERM_HW <<
611 { <<
612 $$ = $1.str; <<
613 } <<
614 <<
615 event_term: 753 event_term:
616 PE_RAW 754 PE_RAW
617 { 755 {
618 struct parse_events_term *term; 756 struct parse_events_term *term;
619 int err = parse_events_term__str(&term <<
620 strdu <<
621 757
622 if (err) { !! 758 ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_CONFIG,
623 free($1); !! 759 NULL, $1, false, &@1, NULL));
624 PE_ABORT(err); <<
625 } <<
626 $$ = term; 760 $$ = term;
627 } 761 }
628 | 762 |
629 name_or_raw '=' name_or_raw !! 763 PE_NAME '=' PE_NAME
630 { 764 {
631 struct parse_events_term *term; 765 struct parse_events_term *term;
632 int err = parse_events_term__str(&term <<
633 766
634 if (err) { !! 767 if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
>> 768 $1, $3, &@1, &@3)) {
635 free($1); 769 free($1);
636 free($3); 770 free($3);
637 PE_ABORT(err); !! 771 YYABORT;
638 } 772 }
639 $$ = term; 773 $$ = term;
640 } 774 }
641 | 775 |
642 name_or_raw '=' PE_VALUE !! 776 PE_NAME '=' PE_VALUE
643 { 777 {
644 struct parse_events_term *term; 778 struct parse_events_term *term;
645 int err = parse_events_term__num(&term <<
646 $1, $ <<
647 779
648 if (err) { !! 780 if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
>> 781 $1, $3, false, &@1, &@3)) {
649 free($1); 782 free($1);
650 PE_ABORT(err); !! 783 YYABORT;
651 } 784 }
652 $$ = term; 785 $$ = term;
653 } 786 }
654 | 787 |
655 PE_LEGACY_CACHE !! 788 PE_NAME '=' PE_VALUE_SYM_HW
656 { 789 {
657 struct parse_events_term *term; 790 struct parse_events_term *term;
658 int err = parse_events_term__num(&term !! 791 int config = $3 & 255;
659 $1, / <<
660 792
661 if (err) { !! 793 if (parse_events_term__sym_hw(&term, $1, config)) {
662 free($1); 794 free($1);
663 PE_ABORT(err); !! 795 YYABORT;
664 } 796 }
665 $$ = term; 797 $$ = term;
666 } 798 }
667 | 799 |
668 PE_NAME 800 PE_NAME
669 { 801 {
670 struct parse_events_term *term; 802 struct parse_events_term *term;
671 int err = parse_events_term__num(&term <<
672 $1, / <<
673 803
674 if (err) { !! 804 if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
>> 805 $1, 1, true, &@1, NULL)) {
675 free($1); 806 free($1);
676 PE_ABORT(err); !! 807 YYABORT;
677 } 808 }
678 $$ = term; 809 $$ = term;
679 } 810 }
680 | 811 |
681 PE_TERM_HW !! 812 PE_VALUE_SYM_HW
682 { 813 {
683 struct parse_events_term *term; 814 struct parse_events_term *term;
684 int err = parse_events_term__num(&term !! 815 int config = $1 & 255;
685 $1.st <<
686 &@1, <<
687 816
688 if (err) { !! 817 ABORT_ON(parse_events_term__sym_hw(&term, NULL, config));
689 free($1.str); <<
690 PE_ABORT(err); <<
691 } <<
692 $$ = term; 818 $$ = term;
693 } 819 }
694 | 820 |
695 PE_TERM '=' name_or_raw !! 821 PE_TERM '=' PE_NAME
696 { 822 {
697 struct parse_events_term *term; 823 struct parse_events_term *term;
698 int err = parse_events_term__str(&term <<
699 824
700 if (err) { !! 825 if (parse_events_term__str(&term, (int)$1, NULL, $3, &@1, &@3)) {
701 free($3); 826 free($3);
702 PE_ABORT(err); !! 827 YYABORT;
703 } 828 }
704 $$ = term; 829 $$ = term;
705 } 830 }
706 | 831 |
707 PE_TERM '=' PE_TERM !! 832 PE_TERM '=' PE_VALUE
708 { 833 {
709 struct parse_events_term *term; 834 struct parse_events_term *term;
710 int err = parse_events_term__term(&ter <<
711 <<
712 if (err) <<
713 PE_ABORT(err); <<
714 835
>> 836 ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, $3, false, &@1, &@3));
715 $$ = term; 837 $$ = term;
716 } 838 }
717 | 839 |
718 PE_TERM '=' PE_VALUE !! 840 PE_TERM
719 { 841 {
720 struct parse_events_term *term; 842 struct parse_events_term *term;
721 int err = parse_events_term__num(&term <<
722 /*con <<
723 &@1, <<
724 <<
725 if (err) <<
726 PE_ABORT(err); <<
727 843
>> 844 ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, 1, true, &@1, NULL));
728 $$ = term; 845 $$ = term;
729 } 846 }
730 | 847 |
731 PE_TERM !! 848 PE_NAME array '=' PE_NAME
732 { 849 {
733 struct parse_events_term *term; 850 struct parse_events_term *term;
734 int err = parse_events_term__num(&term <<
735 /*con <<
736 &@1, <<
737 851
738 if (err) !! 852 if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
739 PE_ABORT(err); !! 853 $1, $4, &@1, &@4)) {
>> 854 free($1);
>> 855 free($4);
>> 856 free($2.ranges);
>> 857 YYABORT;
>> 858 }
>> 859 term->array = $2;
>> 860 $$ = term;
>> 861 }
>> 862 |
>> 863 PE_NAME array '=' PE_VALUE
>> 864 {
>> 865 struct parse_events_term *term;
740 866
>> 867 if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
>> 868 $1, $4, false, &@1, &@4)) {
>> 869 free($1);
>> 870 free($2.ranges);
>> 871 YYABORT;
>> 872 }
>> 873 term->array = $2;
741 $$ = term; 874 $$ = term;
742 } 875 }
743 | 876 |
744 PE_DRV_CFG_TERM 877 PE_DRV_CFG_TERM
745 { 878 {
746 struct parse_events_term *term; 879 struct parse_events_term *term;
747 char *config = strdup($1); 880 char *config = strdup($1);
748 int err; <<
749 881
750 if (!config) !! 882 ABORT_ON(!config);
751 YYNOMEM; !! 883 if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG,
752 err = parse_events_term__str(&term, PA !! 884 config, $1, &@1, NULL)) {
753 if (err) { <<
754 free($1); 885 free($1);
755 free(config); 886 free(config);
756 PE_ABORT(err); !! 887 YYABORT;
757 } 888 }
758 $$ = term; 889 $$ = term;
759 } 890 }
760 891
>> 892 array:
>> 893 '[' array_terms ']'
>> 894 {
>> 895 $$ = $2;
>> 896 }
>> 897 |
>> 898 PE_ARRAY_ALL
>> 899 {
>> 900 $$.nr_ranges = 0;
>> 901 $$.ranges = NULL;
>> 902 }
>> 903
>> 904 array_terms:
>> 905 array_terms ',' array_term
>> 906 {
>> 907 struct parse_events_array new_array;
>> 908
>> 909 new_array.nr_ranges = $1.nr_ranges + $3.nr_ranges;
>> 910 new_array.ranges = realloc($1.ranges,
>> 911 sizeof(new_array.ranges[0]) *
>> 912 new_array.nr_ranges);
>> 913 ABORT_ON(!new_array.ranges);
>> 914 memcpy(&new_array.ranges[$1.nr_ranges], $3.ranges,
>> 915 $3.nr_ranges * sizeof(new_array.ranges[0]));
>> 916 free($3.ranges);
>> 917 $$ = new_array;
>> 918 }
>> 919 |
>> 920 array_term
>> 921
>> 922 array_term:
>> 923 PE_VALUE
>> 924 {
>> 925 struct parse_events_array array;
>> 926
>> 927 array.nr_ranges = 1;
>> 928 array.ranges = malloc(sizeof(array.ranges[0]));
>> 929 ABORT_ON(!array.ranges);
>> 930 array.ranges[0].start = $1;
>> 931 array.ranges[0].length = 1;
>> 932 $$ = array;
>> 933 }
>> 934 |
>> 935 PE_VALUE PE_ARRAY_RANGE PE_VALUE
>> 936 {
>> 937 struct parse_events_array array;
>> 938
>> 939 ABORT_ON($3 < $1);
>> 940 array.nr_ranges = 1;
>> 941 array.ranges = malloc(sizeof(array.ranges[0]));
>> 942 ABORT_ON(!array.ranges);
>> 943 array.ranges[0].start = $1;
>> 944 array.ranges[0].length = $3 - $1 + 1;
>> 945 $$ = array;
>> 946 }
>> 947
761 sep_dc: ':' | 948 sep_dc: ':' |
762 949
763 sep_slash_slash_dc: '/' '/' | ':' | 950 sep_slash_slash_dc: '/' '/' | ':' |
764 951
765 %% 952 %%
766 953
767 void parse_events_error(YYLTYPE *loc, void *_p !! 954 void parse_events_error(YYLTYPE *loc, void *parse_state,
768 void *scanner __maybe_ 955 void *scanner __maybe_unused,
769 char const *msg __mayb 956 char const *msg __maybe_unused)
770 { 957 {
771 struct parse_events_state *parse_state !! 958 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 } 959 }
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