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