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gerrit-public.fairphone.software / kernel / msm / 8d1e4f8d92f979ff8957756b93033eb8c27c20c7 / . / tools / perf / util / parse-events.y
blob: 581cd942a453553234f08644e747f54716ba8814 [file] [log] [blame]
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]1
2%name-prefix "parse_events_"
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]3%parse-param {struct list_head *list_all}
4%parse-param {struct list_head *list_event}
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]5%parse-param {int *idx}
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"
16
17extern int parse_events_lex (void);
18
19#define ABORT_ON(val) \
20do { \
21 if (val) \
22 YYABORT; \
23} while (0)
24
25%}
26
Ashwin Chauguleb33e8252012-06-13 15:29:23 -0400[diff] [blame]27%token PE_VALUE PE_VALUE_SYM PE_RAW PE_SH_RAW PE_FAB_RAW PE_TERM
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]28%token PE_NAME
29%token PE_MODIFIER_EVENT PE_MODIFIER_BP
30%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
31%token PE_PREFIX_MEM PE_PREFIX_RAW
32%token PE_ERROR
33%type <num> PE_VALUE
34%type <num> PE_VALUE_SYM
35%type <num> PE_RAW
Ashwin Chauguleb33e8252012-06-13 15:29:23 -0400[diff] [blame]36%type <num> PE_SH_RAW
37%type <num> PE_FAB_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 Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]46
47%union
48{
49 char *str;
50 unsigned long num;
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]51 struct list_head *head;
52 struct parse_events__term *term;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]53}
54%%
55
56events:
57events ',' event | event
58
59event:
60event_def PE_MODIFIER_EVENT
61{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]62 /*
63 * Apply modifier on all events added by single event definition
64 * (there could be more events added for multiple tracepoint
65 * definitions via '*?'.
66 */
67 ABORT_ON(parse_events_modifier(list_event, $2));
68 parse_events_update_lists(list_event, list_all);
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]69}
70|
71event_def
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]72{
73 parse_events_update_lists(list_event, list_all);
74}
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]75
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]76event_def: event_pmu |
77 event_legacy_symbol |
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]78 event_legacy_cache sep_dc |
79 event_legacy_mem |
80 event_legacy_tracepoint sep_dc |
81 event_legacy_numeric sep_dc |
Ashwin Chauguleb33e8252012-06-13 15:29:23 -0400[diff] [blame]82 event_legacy_raw sep_dc |
83 event_legacy_shared_raw sep_dc |
84 event_legacy_fabric_raw sep_dc
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]85
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]86event_pmu:
87PE_NAME '/' event_config '/'
88{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]89 ABORT_ON(parse_events_add_pmu(list_event, idx, $1, $3));
Jiri Olsa5f537a22012-03-15 20:09:18 +0100[diff] [blame]90 parse_events__free_terms($3);
91}
92
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]93event_legacy_symbol:
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]94PE_VALUE_SYM '/' event_config '/'
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]95{
96 int type = $1 >> 16;
97 int config = $1 & 255;
98
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]99 ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, $3));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]100 parse_events__free_terms($3);
101}
102|
103PE_VALUE_SYM sep_slash_dc
104{
105 int type = $1 >> 16;
106 int config = $1 & 255;
107
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]108 ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, NULL));
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]109}
110
111event_legacy_cache:
112PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
113{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]114 ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, $5));
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]115}
116|
117PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
118{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]119 ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, NULL));
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]120}
121|
122PE_NAME_CACHE_TYPE
123{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]124 ABORT_ON(parse_events_add_cache(list_event, idx, $1, NULL, NULL));
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]125}
126
127event_legacy_mem:
128PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
129{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]130 ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, $4));
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]131}
132|
133PE_PREFIX_MEM PE_VALUE sep_dc
134{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]135 ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, NULL));
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]136}
137
138event_legacy_tracepoint:
139PE_NAME ':' PE_NAME
140{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]141 ABORT_ON(parse_events_add_tracepoint(list_event, idx, $1, $3));
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]142}
143
144event_legacy_numeric:
145PE_VALUE ':' PE_VALUE
146{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]147 ABORT_ON(parse_events_add_numeric(list_event, idx, $1, $3, NULL));
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]148}
149
150event_legacy_raw:
151PE_RAW
152{
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]153 ABORT_ON(parse_events_add_numeric(list_event, idx, PERF_TYPE_RAW, $1, NULL));
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]154}
155
Ashwin Chauguleb33e8252012-06-13 15:29:23 -0400[diff] [blame]156event_legacy_shared_raw:
157PE_SH_RAW
158{
Ashwin Chaugulef4a533d2012-07-19 18:27:03 -0400[diff] [blame]159 ABORT_ON(parse_events_add_numeric_legacy(list_event, idx, "msm-l2", $1, NULL));
Ashwin Chauguleb33e8252012-06-13 15:29:23 -0400[diff] [blame]160}
161
162event_legacy_fabric_raw:
163PE_FAB_RAW
164{
Ashwin Chaugulef4a533d2012-07-19 18:27:03 -0400[diff] [blame]165 ABORT_ON(parse_events_add_numeric_legacy(list_event, idx, "msm-busmon", $1, NULL));
Ashwin Chauguleb33e8252012-06-13 15:29:23 -0400[diff] [blame]166}
167
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]168event_config:
169event_config ',' event_term
170{
171 struct list_head *head = $1;
172 struct parse_events__term *term = $3;
173
174 ABORT_ON(!head);
175 list_add_tail(&term->list, head);
176 $$ = $1;
177}
178|
179event_term
180{
181 struct list_head *head = malloc(sizeof(*head));
182 struct parse_events__term *term = $1;
183
184 ABORT_ON(!head);
185 INIT_LIST_HEAD(head);
186 list_add_tail(&term->list, head);
187 $$ = head;
188}
189
190event_term:
191PE_NAME '=' PE_NAME
192{
193 struct parse_events__term *term;
194
195 ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_STR,
196 $1, $3, 0));
197 $$ = term;
198}
199|
200PE_NAME '=' PE_VALUE
201{
202 struct parse_events__term *term;
203
204 ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM,
205 $1, NULL, $3));
206 $$ = term;
207}
208|
209PE_NAME
210{
211 struct parse_events__term *term;
212
213 ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM,
214 $1, NULL, 1));
215 $$ = term;
216}
217|
218PE_TERM '=' PE_VALUE
219{
220 struct parse_events__term *term;
221
222 ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, $3));
223 $$ = term;
224}
225|
226PE_TERM
227{
228 struct parse_events__term *term;
229
230 ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, 1));
231 $$ = term;
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]232}
233
234sep_dc: ':' |
235
Jiri Olsa8f707d82012-03-15 20:09:16 +0100[diff] [blame]236sep_slash_dc: '/' | ':' |
237
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]238%%
239
Jiri Olsa5d7be902012-03-20 19:15:40 +0100[diff] [blame]240void parse_events_error(struct list_head *list_all __used,
241 struct list_head *list_event __used,
242 int *idx __used,
Jiri Olsa89812fc2012-03-15 20:09:15 +0100[diff] [blame]243 char const *msg __used)
244{
245}