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