2 %parse-param {void *_data}
3 %parse-param {void *scanner}
4 %lex-param {void* scanner}
10 #include <linux/compiler.h>
11 #include <linux/list.h>
12 #include <linux/types.h>
14 #include "parse-events.h"
15 #include "parse-events-bison.h"
17 extern int parse_events_lex (YYSTYPE* lvalp, void* scanner);
19 #define ABORT_ON(val) \
25 #define ALLOC_LIST(list) \
27 list = malloc(sizeof(*list)); \
29 INIT_LIST_HEAD(list); \
32 static inc_group_count(struct list_head *list,
33 struct parse_events_evlist *data)
35 /* Count groups only have more than 1 members */
36 if (!list_is_last(list->next, list))
42 %token PE_START_EVENTS PE_START_TERMS
43 %token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
46 %token PE_MODIFIER_EVENT PE_MODIFIER_BP
47 %token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
48 %token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
51 %type <num> PE_VALUE_SYM_HW
52 %type <num> PE_VALUE_SYM_SW
56 %type <str> PE_NAME_CACHE_TYPE
57 %type <str> PE_NAME_CACHE_OP_RESULT
58 %type <str> PE_MODIFIER_EVENT
59 %type <str> PE_MODIFIER_BP
60 %type <str> PE_EVENT_NAME
62 %type <head> event_config
63 %type <term> event_term
64 %type <head> event_pmu
65 %type <head> event_legacy_symbol
66 %type <head> event_legacy_cache
67 %type <head> event_legacy_mem
68 %type <head> event_legacy_tracepoint
69 %type <head> event_legacy_numeric
70 %type <head> event_legacy_raw
71 %type <head> event_def
72 %type <head> event_mod
73 %type <head> event_name
76 %type <head> group_def
84 struct list_head *head;
85 struct parse_events_term *term;
90 PE_START_EVENTS start_events
92 PE_START_TERMS start_terms
96 struct parse_events_evlist *data = _data;
98 parse_events_update_lists($1, &data->list);
104 struct list_head *list = $1;
105 struct list_head *group = $3;
107 parse_events_update_lists(group, list);
113 struct list_head *list = $1;
114 struct list_head *event = $3;
116 parse_events_update_lists(event, list);
125 group_def ':' PE_MODIFIER_EVENT
127 struct list_head *list = $1;
129 ABORT_ON(parse_events__modifier_group(list, $3));
136 PE_NAME '{' events '}'
138 struct list_head *list = $3;
140 inc_group_count(list, _data);
141 parse_events__set_leader($1, list);
147 struct list_head *list = $2;
149 inc_group_count(list, _data);
150 parse_events__set_leader(NULL, list);
157 struct list_head *event = $3;
158 struct list_head *list = $1;
160 parse_events_update_lists(event, list);
169 event_name PE_MODIFIER_EVENT
171 struct list_head *list = $1;
174 * Apply modifier on all events added by single event definition
175 * (there could be more events added for multiple tracepoint
176 * definitions via '*?'.
178 ABORT_ON(parse_events__modifier_event(list, $2, false));
185 PE_EVENT_NAME event_def
187 ABORT_ON(parse_events_name($2, $1));
194 event_def: event_pmu |
195 event_legacy_symbol |
196 event_legacy_cache sep_dc |
198 event_legacy_tracepoint sep_dc |
199 event_legacy_numeric sep_dc |
200 event_legacy_raw sep_dc
203 PE_NAME '/' event_config '/'
205 struct parse_events_evlist *data = _data;
206 struct list_head *list;
209 ABORT_ON(parse_events_add_pmu(list, &data->idx, $1, $3));
210 parse_events__free_terms($3);
220 value_sym '/' event_config '/'
222 struct parse_events_evlist *data = _data;
223 struct list_head *list;
225 int config = $1 & 255;
228 ABORT_ON(parse_events_add_numeric(list, &data->idx,
230 parse_events__free_terms($3);
234 value_sym sep_slash_dc
236 struct parse_events_evlist *data = _data;
237 struct list_head *list;
239 int config = $1 & 255;
242 ABORT_ON(parse_events_add_numeric(list, &data->idx,
243 type, config, NULL));
248 PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
250 struct parse_events_evlist *data = _data;
251 struct list_head *list;
254 ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5));
258 PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
260 struct parse_events_evlist *data = _data;
261 struct list_head *list;
264 ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL));
270 struct parse_events_evlist *data = _data;
271 struct list_head *list;
274 ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL));
279 PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
281 struct parse_events_evlist *data = _data;
282 struct list_head *list;
285 ABORT_ON(parse_events_add_breakpoint(list, &data->idx,
290 PE_PREFIX_MEM PE_VALUE sep_dc
292 struct parse_events_evlist *data = _data;
293 struct list_head *list;
296 ABORT_ON(parse_events_add_breakpoint(list, &data->idx,
301 event_legacy_tracepoint:
302 PE_NAME '-' PE_NAME ':' PE_NAME
304 struct parse_events_evlist *data = _data;
305 struct list_head *list;
307 snprintf(&sys_name, 128, "%s-%s", $1, $3);
310 ABORT_ON(parse_events_add_tracepoint(list, &data->idx, &sys_name, $5));
316 struct parse_events_evlist *data = _data;
317 struct list_head *list;
320 ABORT_ON(parse_events_add_tracepoint(list, &data->idx, $1, $3));
324 event_legacy_numeric:
325 PE_VALUE ':' PE_VALUE
327 struct parse_events_evlist *data = _data;
328 struct list_head *list;
331 ABORT_ON(parse_events_add_numeric(list, &data->idx, (u32)$1, $3, NULL));
338 struct parse_events_evlist *data = _data;
339 struct list_head *list;
342 ABORT_ON(parse_events_add_numeric(list, &data->idx,
343 PERF_TYPE_RAW, $1, NULL));
347 start_terms: event_config
349 struct parse_events_terms *data = _data;
354 event_config ',' event_term
356 struct list_head *head = $1;
357 struct parse_events_term *term = $3;
360 list_add_tail(&term->list, head);
366 struct list_head *head = malloc(sizeof(*head));
367 struct parse_events_term *term = $1;
370 INIT_LIST_HEAD(head);
371 list_add_tail(&term->list, head);
378 struct parse_events_term *term;
380 ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
387 struct parse_events_term *term;
389 ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
394 PE_NAME '=' PE_VALUE_SYM_HW
396 struct parse_events_term *term;
397 int config = $3 & 255;
399 ABORT_ON(parse_events_term__sym_hw(&term, $1, config));
405 struct parse_events_term *term;
407 ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
414 struct parse_events_term *term;
415 int config = $1 & 255;
417 ABORT_ON(parse_events_term__sym_hw(&term, NULL, config));
423 struct parse_events_term *term;
425 ABORT_ON(parse_events_term__str(&term, (int)$1, NULL, $3));
431 struct parse_events_term *term;
433 ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, $3));
439 struct parse_events_term *term;
441 ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, 1));
447 sep_slash_dc: '/' | ':' |
451 void parse_events_error(void *data __maybe_unused, void *scanner __maybe_unused,
452 char const *msg __maybe_unused)