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