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