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review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 1d037ca1648b775277fc96401ec2aa233724906c / . / tools / perf / util / parse-events.y
blob: cd88209e3c5876e96f26ef9046d2778554c18b9e [file] [log] [blame]
Zheng Yanac20de6f2012-06-15 14:31:39 +0800[diff] [blame]1%pure-parser
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]2%name-prefix "parse_events_"
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]3%parse-param {void *_data}
Zheng Yanac20de6f2012-06-15 14:31:39 +0800[diff] [blame]4%parse-param {void *scanner}
5%lex-param {void* scanner}
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]6
7%{
8
9#define YYDEBUG 1
10
11#include <linux/compiler.h>
12#include <linux/list.h>
13#include "types.h"
14#include "util.h"
15#include "parse-events.h"
Zheng Yanac20de6f2012-06-15 14:31:39 +0800[diff] [blame]16#include "parse-events-bison.h"
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]17
Zheng Yanac20de6f2012-06-15 14:31:39 +0800[diff] [blame]18extern int parse_events_lex (YYSTYPE* lvalp, void* scanner);
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]19
20#define ABORT_ON(val) \
21do { \
22 if (val) \
23 YYABORT; \
24} while (0)
25
26%}
27
Jiri Olsa90e2b222012-06-15 14:31:40 +0800[diff] [blame]28%token PE_START_EVENTS PE_START_TERMS
Jiri Olsacf3506d2012-07-04 00:00:43 +0200[diff] [blame]29%token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
Robert Richterac2ba9f2012-08-16 21:10:21 +0200[diff] [blame]30%token PE_EVENT_NAME
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]31%token PE_NAME
32%token PE_MODIFIER_EVENT PE_MODIFIER_BP
33%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]34%token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]35%token PE_ERROR
36%type <num> PE_VALUE
Jiri Olsacf3506d2012-07-04 00:00:43 +0200[diff] [blame]37%type <num> PE_VALUE_SYM_HW
38%type <num> PE_VALUE_SYM_SW
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]39%type <num> PE_RAW
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]40%type <num> PE_TERM
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]41%type <str> PE_NAME
42%type <str> PE_NAME_CACHE_TYPE
43%type <str> PE_NAME_CACHE_OP_RESULT
44%type <str> PE_MODIFIER_EVENT
45%type <str> PE_MODIFIER_BP
Robert Richterac2ba9f2012-08-16 21:10:21 +0200[diff] [blame]46%type <str> PE_EVENT_NAME
Jiri Olsacf3506d2012-07-04 00:00:43 +0200[diff] [blame]47%type <num> value_sym
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]48%type <head> event_config
49%type <term> event_term
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]50%type <head> event_pmu
51%type <head> event_legacy_symbol
52%type <head> event_legacy_cache
53%type <head> event_legacy_mem
54%type <head> event_legacy_tracepoint
55%type <head> event_legacy_numeric
56%type <head> event_legacy_raw
57%type <head> event_def
Robert Richterac2ba9f2012-08-16 21:10:21 +0200[diff] [blame]58%type <head> event_mod
59%type <head> event_name
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]60%type <head> event
61%type <head> events
62%type <head> group_def
63%type <head> group
64%type <head> groups
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]65
66%union
67{
68 char *str;
Robert Richterb527bab2012-08-07 19:43:13 +0200[diff] [blame]69 u64 num;
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]70 struct list_head *head;
71 struct parse_events__term *term;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]72}
73%%
74
Jiri Olsa90e2b222012-06-15 14:31:40 +0800[diff] [blame]75start:
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]76PE_START_EVENTS start_events
Jiri Olsa90e2b222012-06-15 14:31:40 +0800[diff] [blame]77|
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]78PE_START_TERMS start_terms
79
80start_events: groups
81{
82 struct parse_events_data__events *data = _data;
83
84 parse_events_update_lists($1, &data->list);
85}
86
87groups:
88groups ',' group
89{
90 struct list_head *list = $1;
91 struct list_head *group = $3;
92
93 parse_events_update_lists(group, list);
94 $$ = list;
95}
96|
97groups ',' event
98{
99 struct list_head *list = $1;
100 struct list_head *event = $3;
101
102 parse_events_update_lists(event, list);
103 $$ = list;
104}
105|
106group
107|
108event
109
110group:
111group_def ':' PE_MODIFIER_EVENT
112{
113 struct list_head *list = $1;
114
115 ABORT_ON(parse_events__modifier_group(list, $3));
116 $$ = list;
117}
118|
119group_def
120
121group_def:
122PE_NAME '{' events '}'
123{
124 struct list_head *list = $3;
125
Arnaldo Carvalho de Melo63dab222012-08-14 16:35:48 -0300[diff] [blame]126 parse_events__set_leader($1, list);
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]127 $$ = list;
128}
129|
130'{' events '}'
131{
132 struct list_head *list = $2;
133
Arnaldo Carvalho de Melo63dab222012-08-14 16:35:48 -0300[diff] [blame]134 parse_events__set_leader(NULL, list);
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]135 $$ = list;
136}
Jiri Olsa90e2b222012-06-15 14:31:40 +0800[diff] [blame]137
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]138events:
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]139events ',' event
140{
141 struct list_head *event = $3;
142 struct list_head *list = $1;
143
144 parse_events_update_lists(event, list);
145 $$ = list;
146}
147|
148event
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]149
Robert Richterac2ba9f2012-08-16 21:10:21 +0200[diff] [blame]150event: event_mod
151
152event_mod:
153event_name PE_MODIFIER_EVENT
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]154{
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]155 struct list_head *list = $1;
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]156
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]157 /*
158 * Apply modifier on all events added by single event definition
159 * (there could be more events added for multiple tracepoint
160 * definitions via '*?'.
161 */
Jiri Olsaf5b11352012-08-08 12:21:54 +0200[diff] [blame]162 ABORT_ON(parse_events__modifier_event(list, $2, false));
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]163 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]164}
165|
Robert Richterac2ba9f2012-08-16 21:10:21 +0200[diff] [blame]166event_name
167
168event_name:
169PE_EVENT_NAME event_def
170{
171 ABORT_ON(parse_events_name($2, $1));
172 free($1);
173 $$ = $2;
174}
175|
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]176event_def
177
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]178event_def: event_pmu |
179 event_legacy_symbol |
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]180 event_legacy_cache sep_dc |
181 event_legacy_mem |
182 event_legacy_tracepoint sep_dc |
183 event_legacy_numeric sep_dc |
184 event_legacy_raw sep_dc
185
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]186event_pmu:
187PE_NAME '/' event_config '/'
188{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]189 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]190 struct list_head *list = NULL;
191
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]192 ABORT_ON(parse_events_add_pmu(&list, &data->idx, $1, $3));
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]193 parse_events__free_terms($3);
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]194 $$ = list;
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]195}
196
Jiri Olsacf3506d2012-07-04 00:00:43 +0200[diff] [blame]197value_sym:
198PE_VALUE_SYM_HW
199|
200PE_VALUE_SYM_SW
201
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]202event_legacy_symbol:
Jiri Olsacf3506d2012-07-04 00:00:43 +0200[diff] [blame]203value_sym '/' event_config '/'
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]204{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]205 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]206 struct list_head *list = NULL;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]207 int type = $1 >> 16;
208 int config = $1 & 255;
209
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]210 ABORT_ON(parse_events_add_numeric(&list, &data->idx,
211 type, config, $3));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]212 parse_events__free_terms($3);
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]213 $$ = list;
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]214}
215|
Jiri Olsacf3506d2012-07-04 00:00:43 +0200[diff] [blame]216value_sym sep_slash_dc
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]217{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]218 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]219 struct list_head *list = NULL;
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]220 int type = $1 >> 16;
221 int config = $1 & 255;
222
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]223 ABORT_ON(parse_events_add_numeric(&list, &data->idx,
224 type, config, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]225 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]226}
227
228event_legacy_cache:
229PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
230{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]231 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]232 struct list_head *list = NULL;
233
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]234 ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, $5));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]235 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]236}
237|
238PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
239{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]240 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]241 struct list_head *list = NULL;
242
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]243 ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]244 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]245}
246|
247PE_NAME_CACHE_TYPE
248{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]249 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]250 struct list_head *list = NULL;
251
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]252 ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, NULL, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]253 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]254}
255
256event_legacy_mem:
257PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
258{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]259 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]260 struct list_head *list = NULL;
261
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]262 ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
263 (void *) $2, $4));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]264 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]265}
266|
267PE_PREFIX_MEM PE_VALUE sep_dc
268{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]269 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]270 struct list_head *list = NULL;
271
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]272 ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
273 (void *) $2, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]274 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]275}
276
277event_legacy_tracepoint:
278PE_NAME ':' PE_NAME
279{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]280 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]281 struct list_head *list = NULL;
282
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]283 ABORT_ON(parse_events_add_tracepoint(&list, &data->idx, $1, $3));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]284 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]285}
286
287event_legacy_numeric:
288PE_VALUE ':' PE_VALUE
289{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]290 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]291 struct list_head *list = NULL;
292
Robert Richterb527bab2012-08-07 19:43:13 +0200[diff] [blame]293 ABORT_ON(parse_events_add_numeric(&list, &data->idx, (u32)$1, $3, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]294 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]295}
296
297event_legacy_raw:
298PE_RAW
299{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]300 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]301 struct list_head *list = NULL;
302
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]303 ABORT_ON(parse_events_add_numeric(&list, &data->idx,
304 PERF_TYPE_RAW, $1, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]305 $$ = list;
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]306}
307
Jiri Olsa89efb022012-08-08 12:14:14 +0200[diff] [blame]308start_terms: event_config
Jiri Olsa90e2b222012-06-15 14:31:40 +0800[diff] [blame]309{
310 struct parse_events_data__terms *data = _data;
311 data->terms = $1;
312}
313
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]314event_config:
315event_config ',' event_term
316{
317 struct list_head *head = $1;
318 struct parse_events__term *term = $3;
319
320 ABORT_ON(!head);
321 list_add_tail(&term->list, head);
322 $$ = $1;
323}
324|
325event_term
326{
327 struct list_head *head = malloc(sizeof(*head));
328 struct parse_events__term *term = $1;
329
330 ABORT_ON(!head);
331 INIT_LIST_HEAD(head);
332 list_add_tail(&term->list, head);
333 $$ = head;
334}
335
336event_term:
337PE_NAME '=' PE_NAME
338{
339 struct parse_events__term *term;
340
Jiri Olsa16fa7e82012-04-25 18:24:57 +0200[diff] [blame]341 ABORT_ON(parse_events__term_str(&term, PARSE_EVENTS__TERM_TYPE_USER,
342 $1, $3));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]343 $$ = term;
344}
345|
346PE_NAME '=' PE_VALUE
347{
348 struct parse_events__term *term;
349
Jiri Olsa16fa7e82012-04-25 18:24:57 +0200[diff] [blame]350 ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
351 $1, $3));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]352 $$ = term;
353}
354|
355PE_NAME
356{
357 struct parse_events__term *term;
358
Jiri Olsa16fa7e82012-04-25 18:24:57 +0200[diff] [blame]359 ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
360 $1, 1));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]361 $$ = term;
362}
363|
Jiri Olsa6b5fc392012-05-21 09:12:53 +0200[diff] [blame]364PE_TERM '=' PE_NAME
365{
366 struct parse_events__term *term;
367
Robert Richterb527bab2012-08-07 19:43:13 +0200[diff] [blame]368 ABORT_ON(parse_events__term_str(&term, (int)$1, NULL, $3));
Jiri Olsa6b5fc392012-05-21 09:12:53 +0200[diff] [blame]369 $$ = term;
370}
371|
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]372PE_TERM '=' PE_VALUE
373{
374 struct parse_events__term *term;
375
Robert Richterb527bab2012-08-07 19:43:13 +0200[diff] [blame]376 ABORT_ON(parse_events__term_num(&term, (int)$1, NULL, $3));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]377 $$ = term;
378}
379|
380PE_TERM
381{
382 struct parse_events__term *term;
383
Robert Richterb527bab2012-08-07 19:43:13 +0200[diff] [blame]384 ABORT_ON(parse_events__term_num(&term, (int)$1, NULL, 1));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]385 $$ = term;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]386}
387
388sep_dc: ':' |
389
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]390sep_slash_dc: '/' | ':' |
391
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]392%%
393
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300[diff] [blame^]394void parse_events_error(void *data __maybe_unused, void *scanner __maybe_unused,
395 char const *msg __maybe_unused)
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]396{
397}