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gerrit-public.fairphone.software / kernel / msm-4.19 / 90e2b22dee908c13df256140a0d6527e3e8ea3f4 / . / tools / perf / util / parse-events.y
blob: 9525c455d27f9b095343b0e8ceaa3a63add8c2fd [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 Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]29%token PE_VALUE PE_VALUE_SYM PE_RAW PE_TERM
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]30%token PE_NAME
31%token PE_MODIFIER_EVENT PE_MODIFIER_BP
32%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
33%token PE_PREFIX_MEM PE_PREFIX_RAW
34%token PE_ERROR
35%type <num> PE_VALUE
36%type <num> PE_VALUE_SYM
37%type <num> PE_RAW
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]38%type <num> PE_TERM
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]39%type <str> PE_NAME
40%type <str> PE_NAME_CACHE_TYPE
41%type <str> PE_NAME_CACHE_OP_RESULT
42%type <str> PE_MODIFIER_EVENT
43%type <str> PE_MODIFIER_BP
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]44%type <head> event_config
45%type <term> event_term
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]46%type <head> event_pmu
47%type <head> event_legacy_symbol
48%type <head> event_legacy_cache
49%type <head> event_legacy_mem
50%type <head> event_legacy_tracepoint
51%type <head> event_legacy_numeric
52%type <head> event_legacy_raw
53%type <head> event_def
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]54
55%union
56{
57 char *str;
58 unsigned long num;
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]59 struct list_head *head;
60 struct parse_events__term *term;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]61}
62%%
63
Jiri Olsa90e2b222012-06-15 14:31:40 +0800[diff] [blame^]64start:
65PE_START_EVENTS events
66|
67PE_START_TERMS terms
68
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]69events:
70events ',' event | event
71
72event:
73event_def PE_MODIFIER_EVENT
74{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]75 struct parse_events_data__events *data = _data;
76
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]77 /*
78 * Apply modifier on all events added by single event definition
79 * (there could be more events added for multiple tracepoint
80 * definitions via '*?'.
81 */
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]82 ABORT_ON(parse_events_modifier($1, $2));
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]83 parse_events_update_lists($1, &data->list);
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]84}
85|
86event_def
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]87{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]88 struct parse_events_data__events *data = _data;
89
90 parse_events_update_lists($1, &data->list);
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]91}
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]92
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]93event_def: event_pmu |
94 event_legacy_symbol |
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]95 event_legacy_cache sep_dc |
96 event_legacy_mem |
97 event_legacy_tracepoint sep_dc |
98 event_legacy_numeric sep_dc |
99 event_legacy_raw sep_dc
100
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]101event_pmu:
102PE_NAME '/' event_config '/'
103{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]104 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]105 struct list_head *list = NULL;
106
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]107 ABORT_ON(parse_events_add_pmu(&list, &data->idx, $1, $3));
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]108 parse_events__free_terms($3);
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]109 $$ = list;
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]110}
111
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]112event_legacy_symbol:
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]113PE_VALUE_SYM '/' event_config '/'
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]114{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]115 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]116 struct list_head *list = NULL;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]117 int type = $1 >> 16;
118 int config = $1 & 255;
119
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]120 ABORT_ON(parse_events_add_numeric(&list, &data->idx,
121 type, config, $3));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]122 parse_events__free_terms($3);
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]123 $$ = list;
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]124}
125|
126PE_VALUE_SYM sep_slash_dc
127{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]128 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]129 struct list_head *list = NULL;
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]130 int type = $1 >> 16;
131 int config = $1 & 255;
132
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]133 ABORT_ON(parse_events_add_numeric(&list, &data->idx,
134 type, config, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]135 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]136}
137
138event_legacy_cache:
139PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
140{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]141 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]142 struct list_head *list = NULL;
143
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]144 ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, $5));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]145 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]146}
147|
148PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
149{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]150 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]151 struct list_head *list = NULL;
152
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]153 ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]154 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]155}
156|
157PE_NAME_CACHE_TYPE
158{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]159 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]160 struct list_head *list = NULL;
161
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]162 ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, NULL, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]163 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]164}
165
166event_legacy_mem:
167PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
168{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]169 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]170 struct list_head *list = NULL;
171
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]172 ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
173 (void *) $2, $4));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]174 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]175}
176|
177PE_PREFIX_MEM PE_VALUE sep_dc
178{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]179 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]180 struct list_head *list = NULL;
181
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]182 ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
183 (void *) $2, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]184 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]185}
186
187event_legacy_tracepoint:
188PE_NAME ':' PE_NAME
189{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]190 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]191 struct list_head *list = NULL;
192
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]193 ABORT_ON(parse_events_add_tracepoint(&list, &data->idx, $1, $3));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]194 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]195}
196
197event_legacy_numeric:
198PE_VALUE ':' PE_VALUE
199{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]200 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]201 struct list_head *list = NULL;
202
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]203 ABORT_ON(parse_events_add_numeric(&list, &data->idx, $1, $3, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]204 $$ = list;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]205}
206
207event_legacy_raw:
208PE_RAW
209{
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]210 struct parse_events_data__events *data = _data;
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]211 struct list_head *list = NULL;
212
Jiri Olsa46010ab2012-06-15 14:31:38 +0800[diff] [blame]213 ABORT_ON(parse_events_add_numeric(&list, &data->idx,
214 PERF_TYPE_RAW, $1, NULL));
Jiri Olsab847cbd2012-05-21 09:12:51 +0200[diff] [blame]215 $$ = list;
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]216}
217
Jiri Olsa90e2b222012-06-15 14:31:40 +0800[diff] [blame^]218terms: event_config
219{
220 struct parse_events_data__terms *data = _data;
221 data->terms = $1;
222}
223
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]224event_config:
225event_config ',' event_term
226{
227 struct list_head *head = $1;
228 struct parse_events__term *term = $3;
229
230 ABORT_ON(!head);
231 list_add_tail(&term->list, head);
232 $$ = $1;
233}
234|
235event_term
236{
237 struct list_head *head = malloc(sizeof(*head));
238 struct parse_events__term *term = $1;
239
240 ABORT_ON(!head);
241 INIT_LIST_HEAD(head);
242 list_add_tail(&term->list, head);
243 $$ = head;
244}
245
246event_term:
247PE_NAME '=' PE_NAME
248{
249 struct parse_events__term *term;
250
Jiri Olsa16fa7e82012-04-25 18:24:57 +0200[diff] [blame]251 ABORT_ON(parse_events__term_str(&term, PARSE_EVENTS__TERM_TYPE_USER,
252 $1, $3));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]253 $$ = term;
254}
255|
256PE_NAME '=' PE_VALUE
257{
258 struct parse_events__term *term;
259
Jiri Olsa16fa7e82012-04-25 18:24:57 +0200[diff] [blame]260 ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
261 $1, $3));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]262 $$ = term;
263}
264|
265PE_NAME
266{
267 struct parse_events__term *term;
268
Jiri Olsa16fa7e82012-04-25 18:24:57 +0200[diff] [blame]269 ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
270 $1, 1));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]271 $$ = term;
272}
273|
Jiri Olsa6b5fc392012-05-21 09:12:53 +0200[diff] [blame]274PE_TERM '=' PE_NAME
275{
276 struct parse_events__term *term;
277
278 ABORT_ON(parse_events__term_str(&term, $1, NULL, $3));
279 $$ = term;
280}
281|
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]282PE_TERM '=' PE_VALUE
283{
284 struct parse_events__term *term;
285
Jiri Olsa16fa7e82012-04-25 18:24:57 +0200[diff] [blame]286 ABORT_ON(parse_events__term_num(&term, $1, NULL, $3));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]287 $$ = term;
288}
289|
290PE_TERM
291{
292 struct parse_events__term *term;
293
Jiri Olsa16fa7e82012-04-25 18:24:57 +0200[diff] [blame]294 ABORT_ON(parse_events__term_num(&term, $1, NULL, 1));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]295 $$ = term;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]296}
297
298sep_dc: ':' |
299
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]300sep_slash_dc: '/' | ':' |
301
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]302%%
303
Zheng Yanac20de6f2012-06-15 14:31:39 +0800[diff] [blame]304void parse_events_error(void *data __used, void *scanner __used,
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]305 char const *msg __used)
306{
307}