1 %define api.pure full 1 %define api.pure full
2 %parse-param {void *_parse_state} 2 %parse-param {void *_parse_state}
3 %parse-param {void *scanner} 3 %parse-param {void *scanner}
4 %lex-param {void* scanner} 4 %lex-param {void* scanner}
5 %locations 5 %locations
6 6
7 %{ 7 %{
8 8
9 #ifndef NDEBUG <<
10 #define YYDEBUG 1 9 #define YYDEBUG 1
11 #endif <<
12 10
13 #include <errno.h> !! 11 #include <fnmatch.h>
>> 12 #include <stdio.h>
14 #include <linux/compiler.h> 13 #include <linux/compiler.h>
15 #include <linux/types.h> 14 #include <linux/types.h>
>> 15 #include <linux/zalloc.h>
16 #include "pmu.h" 16 #include "pmu.h"
17 #include "pmus.h" <<
18 #include "evsel.h" 17 #include "evsel.h"
19 #include "parse-events.h" 18 #include "parse-events.h"
20 #include "parse-events-bison.h" 19 #include "parse-events-bison.h"
21 20
22 int parse_events_lex(YYSTYPE * yylval_param, Y <<
23 void parse_events_error(YYLTYPE *loc, void *pa 21 void parse_events_error(YYLTYPE *loc, void *parse_state, void *scanner, char const *msg);
24 22
25 #define PE_ABORT(val) \ !! 23 #define ABORT_ON(val) \
26 do { \ 24 do { \
27 if (val == -ENOMEM) \ !! 25 if (val) \
28 YYNOMEM; \ !! 26 YYABORT; \
29 YYABORT; \ <<
30 } while (0) 27 } while (0)
31 28
32 static struct list_head* alloc_list(void) 29 static struct list_head* alloc_list(void)
33 { 30 {
34 struct list_head *list; 31 struct list_head *list;
35 32
36 list = malloc(sizeof(*list)); 33 list = malloc(sizeof(*list));
37 if (!list) 34 if (!list)
38 return NULL; 35 return NULL;
39 36
40 INIT_LIST_HEAD(list); 37 INIT_LIST_HEAD(list);
41 return list; 38 return list;
42 } 39 }
43 40
44 static void free_list_evsel(struct list_head* 41 static void free_list_evsel(struct list_head* list_evsel)
45 { 42 {
46 struct evsel *evsel, *tmp; 43 struct evsel *evsel, *tmp;
47 44
48 list_for_each_entry_safe(evsel, tmp, l 45 list_for_each_entry_safe(evsel, tmp, list_evsel, core.node) {
49 list_del_init(&evsel->core.nod 46 list_del_init(&evsel->core.node);
50 evsel__delete(evsel); 47 evsel__delete(evsel);
51 } 48 }
52 free(list_evsel); 49 free(list_evsel);
53 } 50 }
54 51
>> 52 static void inc_group_count(struct list_head *list,
>> 53 struct parse_events_state *parse_state)
>> 54 {
>> 55 /* Count groups only have more than 1 members */
>> 56 if (!list_is_last(list->next, list))
>> 57 parse_state->nr_groups++;
>> 58 }
>> 59
55 %} 60 %}
56 61
57 %token PE_START_EVENTS PE_START_TERMS 62 %token PE_START_EVENTS PE_START_TERMS
58 %token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_S !! 63 %token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
59 %token PE_VALUE_SYM_TOOL 64 %token PE_VALUE_SYM_TOOL
60 %token PE_EVENT_NAME 65 %token PE_EVENT_NAME
61 %token PE_RAW PE_NAME !! 66 %token PE_NAME
62 %token PE_MODIFIER_EVENT PE_MODIFIER_BP PE_BP_ !! 67 %token PE_BPF_OBJECT PE_BPF_SOURCE
63 %token PE_LEGACY_CACHE !! 68 %token PE_MODIFIER_EVENT PE_MODIFIER_BP
64 %token PE_PREFIX_MEM !! 69 %token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
>> 70 %token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
65 %token PE_ERROR 71 %token PE_ERROR
>> 72 %token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
>> 73 %token PE_ARRAY_ALL PE_ARRAY_RANGE
66 %token PE_DRV_CFG_TERM 74 %token PE_DRV_CFG_TERM
67 %token PE_TERM_HW <<
68 %type <num> PE_VALUE 75 %type <num> PE_VALUE
69 %type <num> PE_VALUE_SYM_HW 76 %type <num> PE_VALUE_SYM_HW
70 %type <num> PE_VALUE_SYM_SW 77 %type <num> PE_VALUE_SYM_SW
71 %type <num> PE_VALUE_SYM_TOOL 78 %type <num> PE_VALUE_SYM_TOOL
72 %type <mod> PE_MODIFIER_EVENT !! 79 %type <num> PE_RAW
73 %type <term_type> PE_TERM !! 80 %type <num> PE_TERM
74 %type <num> value_sym 81 %type <num> value_sym
75 %type <str> PE_RAW <<
76 %type <str> PE_NAME 82 %type <str> PE_NAME
77 %type <str> PE_LEGACY_CACHE !! 83 %type <str> PE_BPF_OBJECT
>> 84 %type <str> PE_BPF_SOURCE
>> 85 %type <str> PE_NAME_CACHE_TYPE
>> 86 %type <str> PE_NAME_CACHE_OP_RESULT
>> 87 %type <str> PE_MODIFIER_EVENT
78 %type <str> PE_MODIFIER_BP 88 %type <str> PE_MODIFIER_BP
79 %type <str> PE_EVENT_NAME 89 %type <str> PE_EVENT_NAME
>> 90 %type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
80 %type <str> PE_DRV_CFG_TERM 91 %type <str> PE_DRV_CFG_TERM
81 %type <str> name_or_raw <<
82 %destructor { free ($$); } <str> 92 %destructor { free ($$); } <str>
83 %type <term> event_term 93 %type <term> event_term
84 %destructor { parse_events_term__delete ($$); 94 %destructor { parse_events_term__delete ($$); } <term>
85 %type <list_terms> event_config 95 %type <list_terms> event_config
86 %type <list_terms> opt_event_config 96 %type <list_terms> opt_event_config
87 %type <list_terms> opt_pmu_config 97 %type <list_terms> opt_pmu_config
88 %destructor { parse_events_terms__delete ($$); 98 %destructor { parse_events_terms__delete ($$); } <list_terms>
89 %type <list_evsel> event_pmu 99 %type <list_evsel> event_pmu
90 %type <list_evsel> event_legacy_symbol 100 %type <list_evsel> event_legacy_symbol
91 %type <list_evsel> event_legacy_cache 101 %type <list_evsel> event_legacy_cache
92 %type <list_evsel> event_legacy_mem 102 %type <list_evsel> event_legacy_mem
93 %type <list_evsel> event_legacy_tracepoint 103 %type <list_evsel> event_legacy_tracepoint
94 %type <list_evsel> event_legacy_numeric 104 %type <list_evsel> event_legacy_numeric
95 %type <list_evsel> event_legacy_raw 105 %type <list_evsel> event_legacy_raw
>> 106 %type <list_evsel> event_bpf_file
96 %type <list_evsel> event_def 107 %type <list_evsel> event_def
97 %type <list_evsel> event_mod 108 %type <list_evsel> event_mod
98 %type <list_evsel> event_name 109 %type <list_evsel> event_name
99 %type <list_evsel> event 110 %type <list_evsel> event
100 %type <list_evsel> events 111 %type <list_evsel> events
101 %type <list_evsel> group_def 112 %type <list_evsel> group_def
102 %type <list_evsel> group 113 %type <list_evsel> group
103 %type <list_evsel> groups 114 %type <list_evsel> groups
104 %destructor { free_list_evsel ($$); } <list_ev 115 %destructor { free_list_evsel ($$); } <list_evsel>
105 %type <tracepoint_name> tracepoint_name 116 %type <tracepoint_name> tracepoint_name
106 %destructor { free ($$.sys); free ($$.event); 117 %destructor { free ($$.sys); free ($$.event); } <tracepoint_name>
107 %type <hardware_term> PE_TERM_HW !! 118 %type <array> array
108 %destructor { free ($$.str); } <hardware_term> !! 119 %type <array> array_term
>> 120 %type <array> array_terms
>> 121 %destructor { free ($$.ranges); } <array>
109 122
110 %union 123 %union
111 { 124 {
112 char *str; 125 char *str;
113 u64 num; 126 u64 num;
114 struct parse_events_modifier mod; <<
115 enum parse_events__term_type term_type <<
116 struct list_head *list_evsel; 127 struct list_head *list_evsel;
117 struct parse_events_terms *list_terms; !! 128 struct list_head *list_terms;
118 struct parse_events_term *term; 129 struct parse_events_term *term;
119 struct tracepoint_name { 130 struct tracepoint_name {
120 char *sys; 131 char *sys;
121 char *event; 132 char *event;
122 } tracepoint_name; 133 } tracepoint_name;
123 struct hardware_term { !! 134 struct parse_events_array array;
124 char *str; <<
125 u64 num; <<
126 } hardware_term; <<
127 } 135 }
128 %% 136 %%
129 137
130 /* <<
131 * Entry points. We are either parsing events <<
132 * parsing is used for parsing events in sysf <<
133 */ <<
134 start: 138 start:
135 PE_START_EVENTS start_events 139 PE_START_EVENTS start_events
136 | 140 |
137 PE_START_TERMS start_terms 141 PE_START_TERMS start_terms
138 142
139 start_events: groups 143 start_events: groups
140 { 144 {
141 /* Take the parsed events, groups.. an <<
142 struct list_head *groups = $1; <<
143 struct parse_events_state *parse_state 145 struct parse_events_state *parse_state = _parse_state;
144 146
145 list_splice_tail(groups, &parse_state- !! 147 /* frees $1 */
146 free(groups); !! 148 parse_events_update_lists($1, &parse_state->list);
147 } 149 }
148 150
149 groups: /* A list of groups or events. */ !! 151 groups:
150 groups ',' group 152 groups ',' group
151 { 153 {
152 /* Merge group into the list of events !! 154 struct list_head *list = $1;
153 struct list_head *groups = $1; !! 155 struct list_head *group = $3;
154 struct list_head *group = $3; !! 156
155 !! 157 /* frees $3 */
156 list_splice_tail(group, groups); !! 158 parse_events_update_lists(group, list);
157 free(group); !! 159 $$ = list;
158 $$ = groups; <<
159 } 160 }
160 | 161 |
161 groups ',' event 162 groups ',' event
162 { 163 {
163 /* Merge event into the list of events !! 164 struct list_head *list = $1;
164 struct list_head *groups = $1; <<
165 struct list_head *event = $3; 165 struct list_head *event = $3;
166 166
167 !! 167 /* frees $3 */
168 list_splice_tail(event, groups); !! 168 parse_events_update_lists(event, list);
169 free(event); !! 169 $$ = list;
170 $$ = groups; <<
171 } 170 }
172 | 171 |
173 group 172 group
174 | 173 |
175 event 174 event
176 175
177 group: 176 group:
178 group_def ':' PE_MODIFIER_EVENT 177 group_def ':' PE_MODIFIER_EVENT
179 { 178 {
180 /* Apply the modifier to the events in <<
181 struct list_head *list = $1; 179 struct list_head *list = $1;
182 int err; 180 int err;
183 181
184 err = parse_events__modifier_group(_pa !! 182 err = parse_events__modifier_group(list, $3);
185 if (err) !! 183 free($3);
>> 184 if (err) {
>> 185 free_list_evsel(list);
186 YYABORT; 186 YYABORT;
>> 187 }
187 $$ = list; 188 $$ = list;
188 } 189 }
189 | 190 |
190 group_def 191 group_def
191 192
192 group_def: 193 group_def:
193 PE_NAME '{' events '}' 194 PE_NAME '{' events '}'
194 { 195 {
195 struct list_head *list = $3; 196 struct list_head *list = $3;
196 197
197 /* !! 198 inc_group_count(list, _parse_state);
198 * Set the first entry of list to be t !! 199 parse_events__set_leader($1, list, _parse_state);
199 * the leader to $1 taking ownership. !! 200 free($1);
200 */ <<
201 parse_events__set_leader($1, list); <<
202 $$ = list; 201 $$ = list;
203 } 202 }
204 | 203 |
205 '{' events '}' 204 '{' events '}'
206 { 205 {
207 struct list_head *list = $2; 206 struct list_head *list = $2;
208 207
209 /* Set the first entry of list to be t !! 208 inc_group_count(list, _parse_state);
210 parse_events__set_leader(NULL, list); !! 209 parse_events__set_leader(NULL, list, _parse_state);
211 $$ = list; 210 $$ = list;
212 } 211 }
213 212
214 events: 213 events:
215 events ',' event 214 events ',' event
216 { 215 {
217 struct list_head *events = $1; <<
218 struct list_head *event = $3; 216 struct list_head *event = $3;
>> 217 struct list_head *list = $1;
219 218
220 list_splice_tail(event, events); !! 219 /* frees $3 */
221 free(event); !! 220 parse_events_update_lists(event, list);
222 $$ = events; !! 221 $$ = list;
223 } 222 }
224 | 223 |
225 event 224 event
226 225
227 event: event_mod 226 event: event_mod
228 227
229 event_mod: 228 event_mod:
230 event_name PE_MODIFIER_EVENT 229 event_name PE_MODIFIER_EVENT
231 { 230 {
232 struct list_head *list = $1; 231 struct list_head *list = $1;
233 int err; 232 int err;
234 233
235 /* 234 /*
236 * Apply modifier on all events added 235 * Apply modifier on all events added by single event definition
237 * (there could be more events added f 236 * (there could be more events added for multiple tracepoint
238 * definitions via '*?'. 237 * definitions via '*?'.
239 */ 238 */
240 err = parse_events__modifier_event(_pa !! 239 err = parse_events__modifier_event(list, $2, false);
241 if (err) !! 240 free($2);
>> 241 if (err) {
>> 242 free_list_evsel(list);
242 YYABORT; 243 YYABORT;
>> 244 }
243 $$ = list; 245 $$ = list;
244 } 246 }
245 | 247 |
246 event_name 248 event_name
247 249
248 event_name: 250 event_name:
249 PE_EVENT_NAME event_def 251 PE_EVENT_NAME event_def
250 { 252 {
251 /* !! 253 int err;
252 * When an event is parsed the text is <<
253 * the event is set to the str of PE_E <<
254 * no name was on an event via a term, <<
255 * taking ownership of the allocation. <<
256 */ <<
257 int err = parse_events__set_default_na <<
258 254
>> 255 err = parse_events_name($2, $1);
>> 256 free($1);
259 if (err) { 257 if (err) {
260 free_list_evsel($2); 258 free_list_evsel($2);
261 YYNOMEM; !! 259 YYABORT;
262 } 260 }
263 $$ = $2; 261 $$ = $2;
264 } 262 }
265 | 263 |
266 event_def 264 event_def
267 265
268 event_def: event_pmu | 266 event_def: event_pmu |
269 event_legacy_symbol | 267 event_legacy_symbol |
270 event_legacy_cache sep_dc | 268 event_legacy_cache sep_dc |
271 event_legacy_mem sep_dc | !! 269 event_legacy_mem |
272 event_legacy_tracepoint sep_dc | 270 event_legacy_tracepoint sep_dc |
273 event_legacy_numeric sep_dc | 271 event_legacy_numeric sep_dc |
274 event_legacy_raw sep_dc !! 272 event_legacy_raw sep_dc |
>> 273 event_bpf_file
275 274
276 event_pmu: 275 event_pmu:
277 PE_NAME opt_pmu_config 276 PE_NAME opt_pmu_config
278 { 277 {
279 /* List of created evsels. */ !! 278 struct parse_events_state *parse_state = _parse_state;
280 struct list_head *list = NULL; !! 279 struct parse_events_error *error = parse_state->error;
281 int err = parse_events_multi_pmu_add_o !! 280 struct list_head *list = NULL, *orig_terms = NULL, *terms= NULL;
>> 281 char *pattern = NULL;
282 282
>> 283 #define CLEANUP_YYABORT \
>> 284 do { \
>> 285 parse_events_terms__delete($2); \
>> 286 parse_events_terms__delete(orig_terms); \
>> 287 free(list); \
>> 288 free($1); \
>> 289 free(pattern); \
>> 290 YYABORT; \
>> 291 } while(0)
>> 292
>> 293 if (parse_events_copy_term_list($2, &orig_terms))
>> 294 CLEANUP_YYABORT;
>> 295
>> 296 if (error)
>> 297 error->idx = @1.first_column;
>> 298
>> 299 list = alloc_list();
>> 300 if (!list)
>> 301 CLEANUP_YYABORT;
>> 302 if (parse_events_add_pmu(_parse_state, list, $1, $2, false, false)) {
>> 303 struct perf_pmu *pmu = NULL;
>> 304 int ok = 0;
>> 305
>> 306 if (asprintf(&pattern, "%s*", $1) < 0)
>> 307 CLEANUP_YYABORT;
>> 308
>> 309 while ((pmu = perf_pmu__scan(pmu)) != NULL) {
>> 310 char *name = pmu->name;
>> 311
>> 312 if (!strncmp(name, "uncore_", 7) &&
>> 313 strncmp($1, "uncore_", 7))
>> 314 name += 7;
>> 315 if (!fnmatch(pattern, name, 0)) {
>> 316 if (parse_events_copy_term_list(orig_terms, &terms))
>> 317 CLEANUP_YYABORT;
>> 318 if (!parse_events_add_pmu(_parse_state, list, pmu->name, terms, true, false))
>> 319 ok++;
>> 320 parse_events_terms__delete(terms);
>> 321 }
>> 322 }
>> 323
>> 324 if (!ok)
>> 325 CLEANUP_YYABORT;
>> 326 }
283 parse_events_terms__delete($2); 327 parse_events_terms__delete($2);
>> 328 parse_events_terms__delete(orig_terms);
>> 329 free(pattern);
284 free($1); 330 free($1);
285 if (err) <<
286 PE_ABORT(err); <<
287 $$ = list; 331 $$ = list;
>> 332 #undef CLEANUP_YYABORT
288 } 333 }
289 | 334 |
290 PE_NAME sep_dc !! 335 PE_KERNEL_PMU_EVENT sep_dc
291 { 336 {
292 struct list_head *list; 337 struct list_head *list;
293 int err; 338 int err;
294 339
295 err = parse_events_multi_pmu_add(_pars !! 340 err = parse_events_multi_pmu_add(_parse_state, $1, &list);
>> 341 free($1);
>> 342 if (err < 0)
>> 343 YYABORT;
>> 344 $$ = list;
>> 345 }
>> 346 |
>> 347 PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
>> 348 {
>> 349 struct list_head *list;
>> 350 char pmu_name[128];
>> 351
>> 352 snprintf(pmu_name, sizeof(pmu_name), "%s-%s", $1, $3);
>> 353 free($1);
>> 354 free($3);
>> 355 if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0)
>> 356 YYABORT;
>> 357 $$ = list;
>> 358 }
>> 359 |
>> 360 PE_PMU_EVENT_FAKE sep_dc
>> 361 {
>> 362 struct list_head *list;
>> 363 int err;
>> 364
>> 365 list = alloc_list();
>> 366 if (!list)
>> 367 YYABORT;
>> 368
>> 369 err = parse_events_add_pmu(_parse_state, list, $1, NULL, false, false);
>> 370 free($1);
296 if (err < 0) { 371 if (err < 0) {
297 struct parse_events_state *par !! 372 free(list);
298 struct parse_events_error *err !! 373 YYABORT;
299 char *help; <<
300 <<
301 if (asprintf(&help, "Unable to <<
302 help = NULL; <<
303 parse_events_error__handle(err <<
304 free($1); <<
305 PE_ABORT(err); <<
306 } 374 }
>> 375 $$ = list;
>> 376 }
>> 377 |
>> 378 PE_PMU_EVENT_FAKE opt_pmu_config
>> 379 {
>> 380 struct list_head *list;
>> 381 int err;
>> 382
>> 383 list = alloc_list();
>> 384 if (!list)
>> 385 YYABORT;
>> 386
>> 387 err = parse_events_add_pmu(_parse_state, list, $1, $2, false, false);
307 free($1); 388 free($1);
>> 389 parse_events_terms__delete($2);
>> 390 if (err < 0) {
>> 391 free(list);
>> 392 YYABORT;
>> 393 }
308 $$ = list; 394 $$ = list;
309 } 395 }
310 396
311 value_sym: 397 value_sym:
312 PE_VALUE_SYM_HW 398 PE_VALUE_SYM_HW
313 | 399 |
314 PE_VALUE_SYM_SW 400 PE_VALUE_SYM_SW
315 401
316 event_legacy_symbol: 402 event_legacy_symbol:
317 value_sym '/' event_config '/' 403 value_sym '/' event_config '/'
318 { 404 {
319 struct list_head *list; 405 struct list_head *list;
320 int type = $1 >> 16; 406 int type = $1 >> 16;
321 int config = $1 & 255; 407 int config = $1 & 255;
322 int err; 408 int err;
323 bool wildcard = (type == PERF_TYPE_HAR <<
324 409
325 list = alloc_list(); 410 list = alloc_list();
326 if (!list) !! 411 ABORT_ON(!list);
327 YYNOMEM; !! 412 err = parse_events_add_numeric(_parse_state, list, type, config, $3);
328 err = parse_events_add_numeric(_parse_ <<
329 parse_events_terms__delete($3); 413 parse_events_terms__delete($3);
330 if (err) { 414 if (err) {
331 free_list_evsel(list); 415 free_list_evsel(list);
332 PE_ABORT(err); !! 416 YYABORT;
333 } 417 }
334 $$ = list; 418 $$ = list;
335 } 419 }
336 | 420 |
337 value_sym sep_slash_slash_dc 421 value_sym sep_slash_slash_dc
338 { 422 {
339 struct list_head *list; 423 struct list_head *list;
340 int type = $1 >> 16; 424 int type = $1 >> 16;
341 int config = $1 & 255; 425 int config = $1 & 255;
342 bool wildcard = (type == PERF_TYPE_HAR <<
343 int err; <<
344 426
345 list = alloc_list(); 427 list = alloc_list();
346 if (!list) !! 428 ABORT_ON(!list);
347 YYNOMEM; !! 429 ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, NULL));
348 err = parse_events_add_numeric(_parse_ <<
349 if (err) <<
350 PE_ABORT(err); <<
351 $$ = list; 430 $$ = list;
352 } 431 }
353 | 432 |
354 PE_VALUE_SYM_TOOL sep_slash_slash_dc 433 PE_VALUE_SYM_TOOL sep_slash_slash_dc
355 { 434 {
356 struct list_head *list; 435 struct list_head *list;
357 int err; <<
358 436
359 list = alloc_list(); 437 list = alloc_list();
360 if (!list) !! 438 ABORT_ON(!list);
361 YYNOMEM; !! 439 ABORT_ON(parse_events_add_tool(_parse_state, list, $1));
362 err = parse_events_add_tool(_parse_sta <<
363 if (err) <<
364 YYNOMEM; <<
365 $$ = list; 440 $$ = list;
366 } 441 }
367 442
368 event_legacy_cache: 443 event_legacy_cache:
369 PE_LEGACY_CACHE opt_event_config !! 444 PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_event_config
370 { 445 {
371 struct parse_events_state *parse_state 446 struct parse_events_state *parse_state = _parse_state;
>> 447 struct parse_events_error *error = parse_state->error;
372 struct list_head *list; 448 struct list_head *list;
373 int err; 449 int err;
374 450
375 list = alloc_list(); 451 list = alloc_list();
376 if (!list) !! 452 ABORT_ON(!list);
377 YYNOMEM; !! 453 err = parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6);
>> 454 parse_events_terms__delete($6);
>> 455 free($1);
>> 456 free($3);
>> 457 free($5);
>> 458 if (err) {
>> 459 free_list_evsel(list);
>> 460 YYABORT;
>> 461 }
>> 462 $$ = list;
>> 463 }
>> 464 |
>> 465 PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config
>> 466 {
>> 467 struct parse_events_state *parse_state = _parse_state;
>> 468 struct parse_events_error *error = parse_state->error;
>> 469 struct list_head *list;
>> 470 int err;
378 471
379 err = parse_events_add_cache(list, &pa !! 472 list = alloc_list();
>> 473 ABORT_ON(!list);
>> 474 err = parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4);
>> 475 parse_events_terms__delete($4);
>> 476 free($1);
>> 477 free($3);
>> 478 if (err) {
>> 479 free_list_evsel(list);
>> 480 YYABORT;
>> 481 }
>> 482 $$ = list;
>> 483 }
>> 484 |
>> 485 PE_NAME_CACHE_TYPE opt_event_config
>> 486 {
>> 487 struct parse_events_state *parse_state = _parse_state;
>> 488 struct parse_events_error *error = parse_state->error;
>> 489 struct list_head *list;
>> 490 int err;
380 491
>> 492 list = alloc_list();
>> 493 ABORT_ON(!list);
>> 494 err = parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2);
381 parse_events_terms__delete($2); 495 parse_events_terms__delete($2);
382 free($1); 496 free($1);
383 if (err) { 497 if (err) {
384 free_list_evsel(list); 498 free_list_evsel(list);
385 PE_ABORT(err); !! 499 YYABORT;
386 } 500 }
387 $$ = list; 501 $$ = list;
388 } 502 }
389 503
390 event_legacy_mem: 504 event_legacy_mem:
391 PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE PE !! 505 PE_PREFIX_MEM PE_VALUE '/' PE_VALUE ':' PE_MODIFIER_BP sep_dc
392 { 506 {
>> 507 struct parse_events_state *parse_state = _parse_state;
393 struct list_head *list; 508 struct list_head *list;
394 int err; 509 int err;
395 510
396 list = alloc_list(); 511 list = alloc_list();
397 if (!list) !! 512 ABORT_ON(!list);
398 YYNOMEM; !! 513 err = parse_events_add_breakpoint(list, &parse_state->idx,
399 !! 514 $2, $6, $4);
400 err = parse_events_add_breakpoint(_par <<
401 $2, <<
402 parse_events_terms__delete($7); <<
403 free($6); 515 free($6);
404 if (err) { 516 if (err) {
405 free(list); 517 free(list);
406 PE_ABORT(err); !! 518 YYABORT;
407 } 519 }
408 $$ = list; 520 $$ = list;
409 } 521 }
410 | 522 |
411 PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE op !! 523 PE_PREFIX_MEM PE_VALUE '/' PE_VALUE sep_dc
412 { 524 {
>> 525 struct parse_events_state *parse_state = _parse_state;
413 struct list_head *list; 526 struct list_head *list;
414 int err; <<
415 527
416 list = alloc_list(); 528 list = alloc_list();
417 if (!list) !! 529 ABORT_ON(!list);
418 YYNOMEM; !! 530 if (parse_events_add_breakpoint(list, &parse_state->idx,
419 !! 531 $2, NULL, $4)) {
420 err = parse_events_add_breakpoint(_par <<
421 $2, <<
422 parse_events_terms__delete($5); <<
423 if (err) { <<
424 free(list); 532 free(list);
425 PE_ABORT(err); !! 533 YYABORT;
426 } 534 }
427 $$ = list; 535 $$ = list;
428 } 536 }
429 | 537 |
430 PE_PREFIX_MEM PE_VALUE PE_BP_COLON PE_MODIFIER !! 538 PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
431 { 539 {
>> 540 struct parse_events_state *parse_state = _parse_state;
432 struct list_head *list; 541 struct list_head *list;
433 int err; 542 int err;
434 543
435 list = alloc_list(); 544 list = alloc_list();
436 if (!list) !! 545 ABORT_ON(!list);
437 YYNOMEM; !! 546 err = parse_events_add_breakpoint(list, &parse_state->idx,
438 !! 547 $2, $4, 0);
439 err = parse_events_add_breakpoint(_par <<
440 $2, <<
441 parse_events_terms__delete($5); <<
442 free($4); 548 free($4);
443 if (err) { 549 if (err) {
444 free(list); 550 free(list);
445 PE_ABORT(err); !! 551 YYABORT;
446 } 552 }
447 $$ = list; 553 $$ = list;
448 } 554 }
449 | 555 |
450 PE_PREFIX_MEM PE_VALUE opt_event_config !! 556 PE_PREFIX_MEM PE_VALUE sep_dc
451 { 557 {
>> 558 struct parse_events_state *parse_state = _parse_state;
452 struct list_head *list; 559 struct list_head *list;
453 int err; <<
454 560
455 list = alloc_list(); 561 list = alloc_list();
456 if (!list) !! 562 ABORT_ON(!list);
457 YYNOMEM; !! 563 if (parse_events_add_breakpoint(list, &parse_state->idx,
458 err = parse_events_add_breakpoint(_par !! 564 $2, NULL, 0)) {
459 $2, <<
460 parse_events_terms__delete($3); <<
461 if (err) { <<
462 free(list); 565 free(list);
463 PE_ABORT(err); !! 566 YYABORT;
464 } 567 }
465 $$ = list; 568 $$ = list;
466 } 569 }
467 570
468 event_legacy_tracepoint: 571 event_legacy_tracepoint:
469 tracepoint_name opt_event_config 572 tracepoint_name opt_event_config
470 { 573 {
471 struct parse_events_state *parse_state 574 struct parse_events_state *parse_state = _parse_state;
472 struct parse_events_error *error = par 575 struct parse_events_error *error = parse_state->error;
473 struct list_head *list; 576 struct list_head *list;
474 int err; 577 int err;
475 578
476 list = alloc_list(); 579 list = alloc_list();
477 if (!list) !! 580 ABORT_ON(!list);
478 YYNOMEM; !! 581 if (error)
>> 582 error->idx = @1.first_column;
479 583
480 err = parse_events_add_tracepoint(pars !! 584 err = parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event,
481 error, !! 585 error, $2);
482 586
483 parse_events_terms__delete($2); 587 parse_events_terms__delete($2);
484 free($1.sys); 588 free($1.sys);
485 free($1.event); 589 free($1.event);
486 if (err) { 590 if (err) {
487 free(list); 591 free(list);
488 PE_ABORT(err); !! 592 YYABORT;
489 } 593 }
490 $$ = list; 594 $$ = list;
491 } 595 }
492 596
493 tracepoint_name: 597 tracepoint_name:
>> 598 PE_NAME '-' PE_NAME ':' PE_NAME
>> 599 {
>> 600 struct tracepoint_name tracepoint;
>> 601
>> 602 ABORT_ON(asprintf(&tracepoint.sys, "%s-%s", $1, $3) < 0);
>> 603 tracepoint.event = $5;
>> 604 free($1);
>> 605 free($3);
>> 606 $$ = tracepoint;
>> 607 }
>> 608 |
494 PE_NAME ':' PE_NAME 609 PE_NAME ':' PE_NAME
495 { 610 {
496 struct tracepoint_name tracepoint = {$ 611 struct tracepoint_name tracepoint = {$1, $3};
497 612
498 $$ = tracepoint; 613 $$ = tracepoint;
499 } 614 }
500 615
501 event_legacy_numeric: 616 event_legacy_numeric:
502 PE_VALUE ':' PE_VALUE opt_event_config 617 PE_VALUE ':' PE_VALUE opt_event_config
503 { 618 {
504 struct list_head *list; 619 struct list_head *list;
505 int err; 620 int err;
506 621
507 list = alloc_list(); 622 list = alloc_list();
508 if (!list) !! 623 ABORT_ON(!list);
509 YYNOMEM; !! 624 err = parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4);
510 err = parse_events_add_numeric(_parse_ <<
511 /*wildc <<
512 parse_events_terms__delete($4); 625 parse_events_terms__delete($4);
513 if (err) { 626 if (err) {
514 free(list); 627 free(list);
515 PE_ABORT(err); !! 628 YYABORT;
516 } 629 }
517 $$ = list; 630 $$ = list;
518 } 631 }
519 632
520 event_legacy_raw: 633 event_legacy_raw:
521 PE_RAW opt_event_config 634 PE_RAW opt_event_config
522 { 635 {
523 struct list_head *list; 636 struct list_head *list;
524 int err; 637 int err;
525 u64 num; <<
526 638
527 list = alloc_list(); 639 list = alloc_list();
528 if (!list) !! 640 ABORT_ON(!list);
529 YYNOMEM; !! 641 err = parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2);
530 errno = 0; !! 642 parse_events_terms__delete($2);
531 num = strtoull($1 + 1, NULL, 16); !! 643 if (err) {
532 /* Given the lexer will only give [a-f !! 644 free(list);
533 if (errno) <<
534 YYABORT; 645 YYABORT;
>> 646 }
>> 647 $$ = list;
>> 648 }
>> 649
>> 650 event_bpf_file:
>> 651 PE_BPF_OBJECT opt_event_config
>> 652 {
>> 653 struct parse_events_state *parse_state = _parse_state;
>> 654 struct list_head *list;
>> 655 int err;
>> 656
>> 657 list = alloc_list();
>> 658 ABORT_ON(!list);
>> 659 err = parse_events_load_bpf(parse_state, list, $1, false, $2);
>> 660 parse_events_terms__delete($2);
535 free($1); 661 free($1);
536 err = parse_events_add_numeric(_parse_ !! 662 if (err) {
537 /*wildc !! 663 free(list);
>> 664 YYABORT;
>> 665 }
>> 666 $$ = list;
>> 667 }
>> 668 |
>> 669 PE_BPF_SOURCE opt_event_config
>> 670 {
>> 671 struct list_head *list;
>> 672 int err;
>> 673
>> 674 list = alloc_list();
>> 675 ABORT_ON(!list);
>> 676 err = parse_events_load_bpf(_parse_state, list, $1, true, $2);
538 parse_events_terms__delete($2); 677 parse_events_terms__delete($2);
539 if (err) { 678 if (err) {
540 free(list); 679 free(list);
541 PE_ABORT(err); !! 680 YYABORT;
542 } 681 }
543 $$ = list; 682 $$ = list;
544 } 683 }
545 684
546 opt_event_config: 685 opt_event_config:
547 '/' event_config '/' 686 '/' event_config '/'
548 { 687 {
549 $$ = $2; 688 $$ = $2;
550 } 689 }
551 | 690 |
552 '/' '/' 691 '/' '/'
553 { 692 {
554 $$ = NULL; 693 $$ = NULL;
555 } 694 }
556 | 695 |
557 { 696 {
558 $$ = NULL; 697 $$ = NULL;
559 } 698 }
560 699
561 opt_pmu_config: 700 opt_pmu_config:
562 '/' event_config '/' 701 '/' event_config '/'
563 { 702 {
564 $$ = $2; 703 $$ = $2;
565 } 704 }
566 | 705 |
567 '/' '/' 706 '/' '/'
568 { 707 {
569 $$ = NULL; 708 $$ = NULL;
570 } 709 }
571 710
572 start_terms: event_config 711 start_terms: event_config
573 { 712 {
574 struct parse_events_state *parse_state 713 struct parse_events_state *parse_state = _parse_state;
575 if (parse_state->terms) { 714 if (parse_state->terms) {
576 parse_events_terms__delete ($1 715 parse_events_terms__delete ($1);
577 YYABORT; 716 YYABORT;
578 } 717 }
579 parse_state->terms = $1; 718 parse_state->terms = $1;
580 } 719 }
581 720
582 event_config: 721 event_config:
583 event_config ',' event_term 722 event_config ',' event_term
584 { 723 {
585 struct parse_events_terms *head = $1; !! 724 struct list_head *head = $1;
586 struct parse_events_term *term = $3; 725 struct parse_events_term *term = $3;
587 726
588 if (!head) { 727 if (!head) {
589 parse_events_term__delete(term 728 parse_events_term__delete(term);
590 YYABORT; 729 YYABORT;
591 } 730 }
592 list_add_tail(&term->list, &head->term !! 731 list_add_tail(&term->list, head);
593 $$ = $1; 732 $$ = $1;
594 } 733 }
595 | 734 |
596 event_term 735 event_term
597 { 736 {
598 struct parse_events_terms *head = mall !! 737 struct list_head *head = malloc(sizeof(*head));
599 struct parse_events_term *term = $1; 738 struct parse_events_term *term = $1;
600 739
601 if (!head) !! 740 ABORT_ON(!head);
602 YYNOMEM; !! 741 INIT_LIST_HEAD(head);
603 parse_events_terms__init(head); !! 742 list_add_tail(&term->list, head);
604 list_add_tail(&term->list, &head->term <<
605 $$ = head; 743 $$ = head;
606 } 744 }
607 745
608 name_or_raw: PE_RAW | PE_NAME | PE_LEGACY_CACH <<
609 | <<
610 PE_TERM_HW <<
611 { <<
612 $$ = $1.str; <<
613 } <<
614 <<
615 event_term: 746 event_term:
616 PE_RAW 747 PE_RAW
617 { 748 {
618 struct parse_events_term *term; 749 struct parse_events_term *term;
619 int err = parse_events_term__str(&term <<
620 strdu <<
621 750
622 if (err) { !! 751 ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_CONFIG,
623 free($1); !! 752 NULL, $1, false, &@1, NULL));
624 PE_ABORT(err); <<
625 } <<
626 $$ = term; 753 $$ = term;
627 } 754 }
628 | 755 |
629 name_or_raw '=' name_or_raw !! 756 PE_NAME '=' PE_NAME
630 { 757 {
631 struct parse_events_term *term; 758 struct parse_events_term *term;
632 int err = parse_events_term__str(&term <<
633 759
634 if (err) { !! 760 if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
>> 761 $1, $3, &@1, &@3)) {
635 free($1); 762 free($1);
636 free($3); 763 free($3);
637 PE_ABORT(err); !! 764 YYABORT;
638 } 765 }
639 $$ = term; 766 $$ = term;
640 } 767 }
641 | 768 |
642 name_or_raw '=' PE_VALUE !! 769 PE_NAME '=' PE_VALUE
643 { 770 {
644 struct parse_events_term *term; 771 struct parse_events_term *term;
645 int err = parse_events_term__num(&term <<
646 $1, $ <<
647 772
648 if (err) { !! 773 if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
>> 774 $1, $3, false, &@1, &@3)) {
649 free($1); 775 free($1);
650 PE_ABORT(err); !! 776 YYABORT;
651 } 777 }
652 $$ = term; 778 $$ = term;
653 } 779 }
654 | 780 |
655 PE_LEGACY_CACHE !! 781 PE_NAME '=' PE_VALUE_SYM_HW
656 { 782 {
657 struct parse_events_term *term; 783 struct parse_events_term *term;
658 int err = parse_events_term__num(&term !! 784 int config = $3 & 255;
659 $1, / <<
660 785
661 if (err) { !! 786 if (parse_events_term__sym_hw(&term, $1, config)) {
662 free($1); 787 free($1);
663 PE_ABORT(err); !! 788 YYABORT;
664 } 789 }
665 $$ = term; 790 $$ = term;
666 } 791 }
667 | 792 |
668 PE_NAME 793 PE_NAME
669 { 794 {
670 struct parse_events_term *term; 795 struct parse_events_term *term;
671 int err = parse_events_term__num(&term <<
672 $1, / <<
673 796
674 if (err) { !! 797 if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
>> 798 $1, 1, true, &@1, NULL)) {
675 free($1); 799 free($1);
676 PE_ABORT(err); !! 800 YYABORT;
677 } 801 }
678 $$ = term; 802 $$ = term;
679 } 803 }
680 | 804 |
681 PE_TERM_HW !! 805 PE_VALUE_SYM_HW
682 { 806 {
683 struct parse_events_term *term; 807 struct parse_events_term *term;
684 int err = parse_events_term__num(&term !! 808 int config = $1 & 255;
685 $1.st <<
686 &@1, <<
687 809
688 if (err) { !! 810 ABORT_ON(parse_events_term__sym_hw(&term, NULL, config));
689 free($1.str); <<
690 PE_ABORT(err); <<
691 } <<
692 $$ = term; 811 $$ = term;
693 } 812 }
694 | 813 |
695 PE_TERM '=' name_or_raw !! 814 PE_TERM '=' PE_NAME
696 { 815 {
697 struct parse_events_term *term; 816 struct parse_events_term *term;
698 int err = parse_events_term__str(&term <<
699 817
700 if (err) { !! 818 if (parse_events_term__str(&term, (int)$1, NULL, $3, &@1, &@3)) {
701 free($3); 819 free($3);
702 PE_ABORT(err); !! 820 YYABORT;
703 } 821 }
704 $$ = term; 822 $$ = term;
705 } 823 }
706 | 824 |
707 PE_TERM '=' PE_TERM !! 825 PE_TERM '=' PE_VALUE
708 { 826 {
709 struct parse_events_term *term; 827 struct parse_events_term *term;
710 int err = parse_events_term__term(&ter <<
711 <<
712 if (err) <<
713 PE_ABORT(err); <<
714 828
>> 829 ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, $3, false, &@1, &@3));
715 $$ = term; 830 $$ = term;
716 } 831 }
717 | 832 |
718 PE_TERM '=' PE_VALUE !! 833 PE_TERM
719 { 834 {
720 struct parse_events_term *term; 835 struct parse_events_term *term;
721 int err = parse_events_term__num(&term <<
722 /*con <<
723 &@1, <<
724 <<
725 if (err) <<
726 PE_ABORT(err); <<
727 836
>> 837 ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, 1, true, &@1, NULL));
728 $$ = term; 838 $$ = term;
729 } 839 }
730 | 840 |
731 PE_TERM !! 841 PE_NAME array '=' PE_NAME
732 { 842 {
733 struct parse_events_term *term; 843 struct parse_events_term *term;
734 int err = parse_events_term__num(&term <<
735 /*con <<
736 &@1, <<
737 844
738 if (err) !! 845 if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
739 PE_ABORT(err); !! 846 $1, $4, &@1, &@4)) {
>> 847 free($1);
>> 848 free($4);
>> 849 free($2.ranges);
>> 850 YYABORT;
>> 851 }
>> 852 term->array = $2;
>> 853 $$ = term;
>> 854 }
>> 855 |
>> 856 PE_NAME array '=' PE_VALUE
>> 857 {
>> 858 struct parse_events_term *term;
740 859
>> 860 if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
>> 861 $1, $4, false, &@1, &@4)) {
>> 862 free($1);
>> 863 free($2.ranges);
>> 864 YYABORT;
>> 865 }
>> 866 term->array = $2;
741 $$ = term; 867 $$ = term;
742 } 868 }
743 | 869 |
744 PE_DRV_CFG_TERM 870 PE_DRV_CFG_TERM
745 { 871 {
746 struct parse_events_term *term; 872 struct parse_events_term *term;
747 char *config = strdup($1); 873 char *config = strdup($1);
748 int err; <<
749 874
750 if (!config) !! 875 ABORT_ON(!config);
751 YYNOMEM; !! 876 if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG,
752 err = parse_events_term__str(&term, PA !! 877 config, $1, &@1, NULL)) {
753 if (err) { <<
754 free($1); 878 free($1);
755 free(config); 879 free(config);
756 PE_ABORT(err); !! 880 YYABORT;
757 } 881 }
758 $$ = term; 882 $$ = term;
759 } 883 }
760 884
>> 885 array:
>> 886 '[' array_terms ']'
>> 887 {
>> 888 $$ = $2;
>> 889 }
>> 890 |
>> 891 PE_ARRAY_ALL
>> 892 {
>> 893 $$.nr_ranges = 0;
>> 894 $$.ranges = NULL;
>> 895 }
>> 896
>> 897 array_terms:
>> 898 array_terms ',' array_term
>> 899 {
>> 900 struct parse_events_array new_array;
>> 901
>> 902 new_array.nr_ranges = $1.nr_ranges + $3.nr_ranges;
>> 903 new_array.ranges = realloc($1.ranges,
>> 904 sizeof(new_array.ranges[0]) *
>> 905 new_array.nr_ranges);
>> 906 ABORT_ON(!new_array.ranges);
>> 907 memcpy(&new_array.ranges[$1.nr_ranges], $3.ranges,
>> 908 $3.nr_ranges * sizeof(new_array.ranges[0]));
>> 909 free($3.ranges);
>> 910 $$ = new_array;
>> 911 }
>> 912 |
>> 913 array_term
>> 914
>> 915 array_term:
>> 916 PE_VALUE
>> 917 {
>> 918 struct parse_events_array array;
>> 919
>> 920 array.nr_ranges = 1;
>> 921 array.ranges = malloc(sizeof(array.ranges[0]));
>> 922 ABORT_ON(!array.ranges);
>> 923 array.ranges[0].start = $1;
>> 924 array.ranges[0].length = 1;
>> 925 $$ = array;
>> 926 }
>> 927 |
>> 928 PE_VALUE PE_ARRAY_RANGE PE_VALUE
>> 929 {
>> 930 struct parse_events_array array;
>> 931
>> 932 ABORT_ON($3 < $1);
>> 933 array.nr_ranges = 1;
>> 934 array.ranges = malloc(sizeof(array.ranges[0]));
>> 935 ABORT_ON(!array.ranges);
>> 936 array.ranges[0].start = $1;
>> 937 array.ranges[0].length = $3 - $1 + 1;
>> 938 $$ = array;
>> 939 }
>> 940
761 sep_dc: ':' | 941 sep_dc: ':' |
762 942
763 sep_slash_slash_dc: '/' '/' | ':' | 943 sep_slash_slash_dc: '/' '/' | ':' |
764 944
765 %% 945 %%
766 946
767 void parse_events_error(YYLTYPE *loc, void *_p !! 947 void parse_events_error(YYLTYPE *loc, void *parse_state,
768 void *scanner __maybe_ 948 void *scanner __maybe_unused,
769 char const *msg __mayb 949 char const *msg __maybe_unused)
770 { 950 {
771 struct parse_events_state *parse_state !! 951 parse_events_evlist_error(parse_state, loc->last_column, "parser error");
772 <<
773 if (!parse_state->error || !list_empty <<
774 return; <<
775 <<
776 parse_events_error__handle(parse_state <<
777 strdup("Unr <<
778 } 952 }
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