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