1 1
2 %option reentrant 2 %option reentrant
3 %option bison-bridge 3 %option bison-bridge
4 %option prefix="parse_events_" 4 %option prefix="parse_events_"
5 %option stack 5 %option stack
6 %option bison-locations 6 %option bison-locations
7 %option yylineno 7 %option yylineno
8 %option reject 8 %option reject
9 9
10 %{ 10 %{
11 #include <errno.h> 11 #include <errno.h>
12 #include <sys/types.h> 12 #include <sys/types.h>
13 #include <sys/stat.h> 13 #include <sys/stat.h>
14 #include <unistd.h> 14 #include <unistd.h>
15 #include "parse-events.h" 15 #include "parse-events.h"
16 #include "parse-events-bison.h" 16 #include "parse-events-bison.h"
17 #include "evsel.h" 17 #include "evsel.h"
18 18
19 char *parse_events_get_text(yyscan_t yyscanner 19 char *parse_events_get_text(yyscan_t yyscanner);
20 YYSTYPE *parse_events_get_lval(yyscan_t yyscan 20 YYSTYPE *parse_events_get_lval(yyscan_t yyscanner);
21 int parse_events_get_column(yyscan_t yyscanner <<
22 int parse_events_get_leng(yyscan_t yyscanner); <<
23 21
24 static int get_column(yyscan_t scanner) !! 22 static int __value(YYSTYPE *yylval, char *str, int base, int token)
25 { 23 {
26 return parse_events_get_column(scanner <<
27 } <<
28 <<
29 static int value(struct parse_events_state *pa <<
30 { <<
31 YYSTYPE *yylval = parse_events_get_lva <<
32 char *text = parse_events_get_text(sca <<
33 u64 num; 24 u64 num;
34 25
35 errno = 0; 26 errno = 0;
36 num = strtoull(text, NULL, base); !! 27 num = strtoull(str, NULL, base);
37 if (errno) { !! 28 if (errno)
38 struct parse_events_error *err <<
39 char *help = NULL; <<
40 <<
41 if (asprintf(&help, "Bad base <<
42 parse_events_error__ha <<
43 <<
44 return PE_ERROR; 29 return PE_ERROR;
45 } <<
46 30
47 yylval->num = num; 31 yylval->num = num;
48 return PE_VALUE; !! 32 return token;
>> 33 }
>> 34
>> 35 static int value(yyscan_t scanner, int base)
>> 36 {
>> 37 YYSTYPE *yylval = parse_events_get_lval(scanner);
>> 38 char *text = parse_events_get_text(scanner);
>> 39
>> 40 return __value(yylval, text, base, PE_VALUE);
49 } 41 }
50 42
51 static int str(yyscan_t scanner, int token) 43 static int str(yyscan_t scanner, int token)
52 { 44 {
53 YYSTYPE *yylval = parse_events_get_lva 45 YYSTYPE *yylval = parse_events_get_lval(scanner);
54 char *text = parse_events_get_text(sca 46 char *text = parse_events_get_text(scanner);
55 47
56 if (text[0] != '\'') { 48 if (text[0] != '\'') {
57 yylval->str = strdup(text); 49 yylval->str = strdup(text);
58 } else { 50 } else {
59 /* 51 /*
60 * If a text tag specified on 52 * If a text tag specified on the command line
61 * contains opening single qui 53 * contains opening single quite ' then it is
62 * expected that the tag ends 54 * expected that the tag ends with single quote
63 * as well, like this: 55 * as well, like this:
64 * name=\'CPU_CLK_UNHALTED 56 * name=\'CPU_CLK_UNHALTED.THREAD:cmask=1\'
65 * quotes need to be escaped t 57 * quotes need to be escaped to bypass shell
66 * processing. 58 * processing.
67 */ 59 */
68 yylval->str = strndup(&text[1] 60 yylval->str = strndup(&text[1], strlen(text) - 2);
69 } 61 }
70 62
71 return token; 63 return token;
72 } 64 }
73 65
74 static int lc_str(yyscan_t scanner, const stru 66 static int lc_str(yyscan_t scanner, const struct parse_events_state *state)
75 { 67 {
76 return str(scanner, state->match_legac 68 return str(scanner, state->match_legacy_cache_terms ? PE_LEGACY_CACHE : PE_NAME);
77 } 69 }
78 70
79 /* 71 /*
80 * This function is called when the parser get 72 * This function is called when the parser gets two kind of input:
81 * 73 *
82 * @cfg1 or @cfg2=config 74 * @cfg1 or @cfg2=config
83 * 75 *
84 * The leading '@' is stripped off before 'cfg 76 * The leading '@' is stripped off before 'cfg1' and 'cfg2=config' are given to
85 * bison. In the latter case it is necessary 77 * bison. In the latter case it is necessary to keep the string intact so that
86 * the PMU kernel driver can determine what co 78 * the PMU kernel driver can determine what configurable is associated to
87 * 'config'. 79 * 'config'.
88 */ 80 */
89 static int drv_str(yyscan_t scanner, int token 81 static int drv_str(yyscan_t scanner, int token)
90 { 82 {
91 YYSTYPE *yylval = parse_events_get_lva 83 YYSTYPE *yylval = parse_events_get_lval(scanner);
92 char *text = parse_events_get_text(sca 84 char *text = parse_events_get_text(scanner);
93 85
94 /* Strip off the '@' */ 86 /* Strip off the '@' */
95 yylval->str = strdup(text + 1); 87 yylval->str = strdup(text + 1);
96 return token; 88 return token;
97 } 89 }
98 90
99 /* <<
100 * Use yyless to return all the characaters to <<
101 * location debugging. If __alloc is non-zero <<
102 * returned token's value. <<
103 */ <<
104 #define REWIND(__alloc) 91 #define REWIND(__alloc) \
105 do { 92 do { \
106 YYSTYPE *__yylval = parse_events_get_l 93 YYSTYPE *__yylval = parse_events_get_lval(yyscanner); \
107 char *text = parse_events_get_text(yys 94 char *text = parse_events_get_text(yyscanner); \
108 95 \
109 if (__alloc) 96 if (__alloc) \
110 __yylval->str = strdup(text); 97 __yylval->str = strdup(text); \
111 98 \
112 yycolumn -= strlen(text); 99 yycolumn -= strlen(text); \
113 yyless(0); 100 yyless(0); \
114 } while (0) 101 } while (0)
115 102
116 static int sym(yyscan_t scanner, int type, int 103 static int sym(yyscan_t scanner, int type, int config)
117 { 104 {
118 YYSTYPE *yylval = parse_events_get_lva 105 YYSTYPE *yylval = parse_events_get_lval(scanner);
119 106
120 yylval->num = (type << 16) + config; 107 yylval->num = (type << 16) + config;
121 return type == PERF_TYPE_HARDWARE ? PE 108 return type == PERF_TYPE_HARDWARE ? PE_VALUE_SYM_HW : PE_VALUE_SYM_SW;
122 } 109 }
123 110
124 static int tool(yyscan_t scanner, enum perf_to 111 static int tool(yyscan_t scanner, enum perf_tool_event event)
125 { 112 {
126 YYSTYPE *yylval = parse_events_get_lva 113 YYSTYPE *yylval = parse_events_get_lval(scanner);
127 114
128 yylval->num = event; 115 yylval->num = event;
129 return PE_VALUE_SYM_TOOL; 116 return PE_VALUE_SYM_TOOL;
130 } 117 }
131 118
132 static int term(yyscan_t scanner, enum parse_e 119 static int term(yyscan_t scanner, enum parse_events__term_type type)
133 { 120 {
134 YYSTYPE *yylval = parse_events_get_lva 121 YYSTYPE *yylval = parse_events_get_lval(scanner);
135 122
136 yylval->term_type = type; !! 123 yylval->num = type;
137 return PE_TERM; 124 return PE_TERM;
138 } 125 }
139 126
140 static int hw_term(yyscan_t scanner, int confi 127 static int hw_term(yyscan_t scanner, int config)
141 { 128 {
142 YYSTYPE *yylval = parse_events_get_lva 129 YYSTYPE *yylval = parse_events_get_lval(scanner);
143 char *text = parse_events_get_text(sca 130 char *text = parse_events_get_text(scanner);
144 131
145 yylval->hardware_term.str = strdup(tex 132 yylval->hardware_term.str = strdup(text);
146 yylval->hardware_term.num = PERF_TYPE_ 133 yylval->hardware_term.num = PERF_TYPE_HARDWARE + config;
147 return PE_TERM_HW; 134 return PE_TERM_HW;
148 } 135 }
149 136
150 static void modifiers_error(struct parse_event <<
151 int pos, char mod_ <<
152 { <<
153 struct parse_events_error *error = par <<
154 char *help = NULL; <<
155 <<
156 if (asprintf(&help, "Duplicate modifie <<
157 parse_events_error__handle(err <<
158 } <<
159 <<
160 static int modifiers(struct parse_events_state <<
161 { <<
162 YYSTYPE *yylval = parse_events_get_lva <<
163 char *text = parse_events_get_text(sca <<
164 struct parse_events_modifier mod = { . <<
165 <<
166 for (size_t i = 0, n = strlen(text); i <<
167 #define CASE(c, field) <<
168 case c: <<
169 if (mod.field) { <<
170 modifiers_erro <<
171 return PE_ERRO <<
172 } <<
173 mod.field = true; <<
174 break <<
175 <<
176 switch (text[i]) { <<
177 CASE('u', user); <<
178 CASE('k', kernel); <<
179 CASE('h', hypervisor); <<
180 CASE('I', non_idle); <<
181 CASE('G', guest); <<
182 CASE('H', host); <<
183 case 'p': <<
184 mod.precise++; <<
185 /* <<
186 * precise ip: <<
187 * <<
188 * 0 - SAMPLE_IP can <<
189 * 1 - SAMPLE_IP must <<
190 * 2 - SAMPLE_IP requ <<
191 * 3 - SAMPLE_IP must <<
192 * <<
193 * See also PERF_RECO <<
194 */ <<
195 if (mod.precise > 3) { <<
196 struct parse_e <<
197 char *help = s <<
198 <<
199 if (help) { <<
200 parse_ <<
201 <<
202 } <<
203 return PE_ERRO <<
204 } <<
205 break; <<
206 CASE('P', precise_max); <<
207 CASE('S', sample_read); <<
208 CASE('D', pinned); <<
209 CASE('W', weak); <<
210 CASE('e', exclusive); <<
211 CASE('b', bpf); <<
212 CASE('R', retire_lat); <<
213 default: <<
214 return PE_ERROR; <<
215 } <<
216 #undef CASE <<
217 } <<
218 yylval->mod = mod; <<
219 return PE_MODIFIER_EVENT; <<
220 } <<
221 <<
222 #define YY_USER_ACTION 137 #define YY_USER_ACTION \
223 do { 138 do { \
224 yylloc->last_column = yylloc->first_c 139 yylloc->last_column = yylloc->first_column; \
225 yylloc->first_column = yycolumn; 140 yylloc->first_column = yycolumn; \
226 yycolumn += yyleng; 141 yycolumn += yyleng; \
227 } while (0); 142 } while (0);
228 143
229 #define USER_REJECT \ 144 #define USER_REJECT \
230 yycolumn -= yyleng; \ 145 yycolumn -= yyleng; \
231 REJECT 146 REJECT
232 147
233 %} 148 %}
234 149
235 %x mem 150 %x mem
236 %s config 151 %s config
237 %x event 152 %x event
238 153
239 group [^,{}/]*[{][^}]*[}][^,{}/]* 154 group [^,{}/]*[{][^}]*[}][^,{}/]*
240 event_pmu [^,{}/]+[/][^/]*[/][^,{}/]* 155 event_pmu [^,{}/]+[/][^/]*[/][^,{}/]*
241 event [^,{}/]+ 156 event [^,{}/]+
242 157
243 num_dec [0-9]+ 158 num_dec [0-9]+
244 num_hex 0x[a-fA-F0-9]{1,16} !! 159 num_hex 0x[a-fA-F0-9]+
245 num_raw_hex [a-fA-F0-9]{1,16} !! 160 num_raw_hex [a-fA-F0-9]+
246 name [a-zA-Z0-9_*?\[\]][a-zA-Z0-9_* !! 161 name [a-zA-Z_*?\[\]][a-zA-Z0-9_*?.\[\]!\-]*
247 name_tag [\'][a-zA-Z0-9_*?\[\]][a-zA-Z0 !! 162 name_tag [\'][a-zA-Z_*?\[\]][a-zA-Z0-9_*?\-,\.\[\]:=]*[\']
248 name_minus [a-zA-Z_*?][a-zA-Z0-9\-_*?.:]* 163 name_minus [a-zA-Z_*?][a-zA-Z0-9\-_*?.:]*
249 drv_cfg_term [a-zA-Z0-9_\.]+(=[a-zA-Z0-9_*? 164 drv_cfg_term [a-zA-Z0-9_\.]+(=[a-zA-Z0-9_*?\.:]+)?
250 /* 165 /*
251 * If you add a modifier you need to update ch 166 * If you add a modifier you need to update check_modifier().
252 * Also, the letters in modifier_event must no 167 * Also, the letters in modifier_event must not be in modifier_bp.
253 */ 168 */
254 modifier_event [ukhpPGHSDIWebR]{1,16} !! 169 modifier_event [ukhpPGHSDIWeb]+
255 modifier_bp [rwx]{1,3} 170 modifier_bp [rwx]{1,3}
256 lc_type (L1-dcache|l1-d|l1d|L1-data|L1 171 lc_type (L1-dcache|l1-d|l1d|L1-data|L1-icache|l1-i|l1i|L1-instruction|LLC|L2|dTLB|d-tlb|Data-TLB|iTLB|i-tlb|Instruction-TLB|branch|branches|bpu|btb|bpc|node)
257 lc_op_result (load|loads|read|store|stores| 172 lc_op_result (load|loads|read|store|stores|write|prefetch|prefetches|speculative-read|speculative-load|refs|Reference|ops|access|misses|miss)
258 digit [0-9] 173 digit [0-9]
259 non_digit [^0-9] 174 non_digit [^0-9]
260 175
261 %% 176 %%
262 177
263 %{ 178 %{
264 struct parse_events_state *_parse_stat 179 struct parse_events_state *_parse_state = parse_events_get_extra(yyscanner);
265 { 180 {
266 int start_token = _parse_state 181 int start_token = _parse_state->stoken;
267 182
268 if (start_token == PE_START_TE 183 if (start_token == PE_START_TERMS)
269 BEGIN(config); 184 BEGIN(config);
270 else if (start_token == PE_STA 185 else if (start_token == PE_START_EVENTS)
271 BEGIN(event); 186 BEGIN(event);
272 187
273 if (start_token) { 188 if (start_token) {
274 _parse_state->stoken = 189 _parse_state->stoken = 0;
275 /* 190 /*
276 * The flex parser doe 191 * The flex parser does not init locations variable
277 * via the scan_string 192 * via the scan_string interface, so we need do the
278 * init in here. 193 * init in here.
279 */ 194 */
280 yycolumn = 0; 195 yycolumn = 0;
281 return start_token; 196 return start_token;
282 } 197 }
283 } 198 }
284 %} 199 %}
285 200
286 <event>{ 201 <event>{
287 202
288 {group} { 203 {group} {
289 BEGIN(INITIAL); 204 BEGIN(INITIAL);
290 REWIND(0); 205 REWIND(0);
291 } 206 }
292 207
293 {event_pmu} | 208 {event_pmu} |
294 {event} { 209 {event} {
295 BEGIN(INITIAL); 210 BEGIN(INITIAL);
296 REWIND(1); 211 REWIND(1);
297 return PE_EVENT_NAME; 212 return PE_EVENT_NAME;
298 } 213 }
299 214
300 <<EOF>> { 215 <<EOF>> {
301 BEGIN(INITIAL); 216 BEGIN(INITIAL);
302 REWIND(0); 217 REWIND(0);
303 } 218 }
304 , { 219 , {
305 return ','; 220 return ',';
306 } 221 }
307 } 222 }
308 223
309 <config>{ 224 <config>{
310 /* 225 /*
311 * Please update config_term_names whe 226 * Please update config_term_names when new static term is added.
312 */ 227 */
313 config { return term(yyscanne 228 config { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG); }
314 config1 { return term(yyscanne 229 config1 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG1); }
315 config2 { return term(yyscanne 230 config2 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG2); }
316 config3 { return term(yyscanne 231 config3 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG3); }
317 name { return term(yyscanne 232 name { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NAME); }
318 period { return term(yyscanne 233 period { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); }
319 freq { return term(yyscanne 234 freq { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ); }
320 branch_type { return term(yyscanne 235 branch_type { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); }
321 time { return term(yyscanne 236 time { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_TIME); }
322 call-graph { return term(yyscanne 237 call-graph { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CALLGRAPH); }
323 stack-size { return term(yyscanne 238 stack-size { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_STACKSIZE); }
324 max-stack { return term(yyscanne 239 max-stack { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_MAX_STACK); }
325 nr { return term(yyscanne 240 nr { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_MAX_EVENTS); }
326 inherit { return term(yyscanne 241 inherit { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_INHERIT); }
327 no-inherit { return term(yyscanne 242 no-inherit { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NOINHERIT); }
328 overwrite { return term(yyscanne 243 overwrite { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_OVERWRITE); }
329 no-overwrite { return term(yyscanne 244 no-overwrite { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NOOVERWRITE); }
330 percore { return term(yyscanne 245 percore { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_PERCORE); }
331 aux-output { return term(yyscanne 246 aux-output { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT); }
332 aux-sample-size { return term(yyscanne 247 aux-sample-size { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE); }
333 metric-id { return term(yyscanne 248 metric-id { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_METRIC_ID); }
334 cpu-cycles|cycles 249 cpu-cycles|cycles { return hw_term(yyscanner, PERF_COUNT_HW_CPU_CYCLES); }
335 stalled-cycles-frontend|idle-cycles-frontend 250 stalled-cycles-frontend|idle-cycles-frontend { return hw_term(yyscanner, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); }
336 stalled-cycles-backend|idle-cycles-backend 251 stalled-cycles-backend|idle-cycles-backend { return hw_term(yyscanner, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); }
337 instructions 252 instructions { return hw_term(yyscanner, PERF_COUNT_HW_INSTRUCTIONS); }
338 cache-references 253 cache-references { return hw_term(yyscanner, PERF_COUNT_HW_CACHE_REFERENCES); }
339 cache-misses 254 cache-misses { return hw_term(yyscanner, PERF_COUNT_HW_CACHE_MISSES); }
340 branch-instructions|branches 255 branch-instructions|branches { return hw_term(yyscanner, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); }
341 branch-misses 256 branch-misses { return hw_term(yyscanner, PERF_COUNT_HW_BRANCH_MISSES); }
342 bus-cycles 257 bus-cycles { return hw_term(yyscanner, PERF_COUNT_HW_BUS_CYCLES); }
343 ref-cycles 258 ref-cycles { return hw_term(yyscanner, PERF_COUNT_HW_REF_CPU_CYCLES); }
344 r{num_raw_hex} { return str(yyscanner 259 r{num_raw_hex} { return str(yyscanner, PE_RAW); }
345 r0x{num_raw_hex} { return str(yyscanner 260 r0x{num_raw_hex} { return str(yyscanner, PE_RAW); }
346 , { return ','; } 261 , { return ','; }
347 "/" { BEGIN(INITIAL); retu 262 "/" { BEGIN(INITIAL); return '/'; }
348 {lc_type} { return lc_st 263 {lc_type} { return lc_str(yyscanner, _parse_state); }
349 {lc_type}-{lc_op_result} { return lc_st 264 {lc_type}-{lc_op_result} { return lc_str(yyscanner, _parse_state); }
350 {lc_type}-{lc_op_result}-{lc_op_result} { retu 265 {lc_type}-{lc_op_result}-{lc_op_result} { return lc_str(yyscanner, _parse_state); }
351 {name_minus} { return str(yyscanner 266 {name_minus} { return str(yyscanner, PE_NAME); }
352 @{drv_cfg_term} { return drv_str(yysca 267 @{drv_cfg_term} { return drv_str(yyscanner, PE_DRV_CFG_TERM); }
353 } 268 }
354 269
355 <mem>{ 270 <mem>{
356 {modifier_bp} { return str(yyscanner 271 {modifier_bp} { return str(yyscanner, PE_MODIFIER_BP); }
357 /* 272 /*
358 * The colon before memory access modi 273 * The colon before memory access modifiers can get mixed up with the
359 * colon before event modifiers. Fortu 274 * colon before event modifiers. Fortunately none of the option letters
360 * are the same, so trailing context c 275 * are the same, so trailing context can be used disambiguate the two
361 * cases. 276 * cases.
362 */ 277 */
363 ":"/{modifier_bp} { return PE_BP_COLON; 278 ":"/{modifier_bp} { return PE_BP_COLON; }
364 /* 279 /*
365 * The slash before memory length can 280 * The slash before memory length can get mixed up with the slash before
366 * config terms. Fortunately config te 281 * config terms. Fortunately config terms do not start with a numeric
367 * digit, so trailing context can be u 282 * digit, so trailing context can be used disambiguate the two cases.
368 */ 283 */
369 "/"/{digit} { return PE_BP_SLASH; 284 "/"/{digit} { return PE_BP_SLASH; }
370 "/"/{non_digit} { BEGIN(config); retur 285 "/"/{non_digit} { BEGIN(config); return '/'; }
371 {num_dec} { return value(_parse_ !! 286 {num_dec} { return value(yyscanner, 10); }
372 {num_hex} { return value(_parse_ !! 287 {num_hex} { return value(yyscanner, 16); }
373 /* 288 /*
374 * We need to separate 'mem:' scanner 289 * We need to separate 'mem:' scanner part, in order to get specific
375 * modifier bits parsed out. Otherwise 290 * modifier bits parsed out. Otherwise we would need to handle PE_NAME
376 * and we'd need to parse it manually. 291 * and we'd need to parse it manually. During the escape from <mem>
377 * state we need to put the escaping c 292 * state we need to put the escaping char back, so we dont miss it.
378 */ 293 */
379 . { unput(*yytext); BEGI 294 . { unput(*yytext); BEGIN(INITIAL); }
380 /* 295 /*
381 * We destroy the scanner after reachi 296 * We destroy the scanner after reaching EOF,
382 * but anyway just to be sure get back 297 * but anyway just to be sure get back to INIT state.
383 */ 298 */
384 <<EOF>> { BEGIN(INITIAL); } 299 <<EOF>> { BEGIN(INITIAL); }
385 } 300 }
386 301
387 cpu-cycles|cycles 302 cpu-cycles|cycles { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES); }
388 stalled-cycles-frontend|idle-cycles-frontend 303 stalled-cycles-frontend|idle-cycles-frontend { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); }
389 stalled-cycles-backend|idle-cycles-backend 304 stalled-cycles-backend|idle-cycles-backend { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); }
390 instructions 305 instructions { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS); }
391 cache-references 306 cache-references { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_REFERENCES); }
392 cache-misses 307 cache-misses { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_MISSES); }
393 branch-instructions|branches 308 branch-instructions|branches { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); }
394 branch-misses 309 branch-misses { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_MISSES); }
395 bus-cycles 310 bus-cycles { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_BUS_CYCLES); }
396 ref-cycles 311 ref-cycles { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_REF_CPU_CYCLES); }
397 cpu-clock 312 cpu-clock { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK); }
398 task-clock 313 task-clock { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK); }
399 page-faults|faults 314 page-faults|faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS); }
400 minor-faults 315 minor-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN); }
401 major-faults 316 major-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ); }
402 context-switches|cs 317 context-switches|cs { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CONTEXT_SWITCHES); }
403 cpu-migrations|migrations 318 cpu-migrations|migrations { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_MIGRATIONS); }
404 alignment-faults 319 alignment-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); }
405 emulation-faults 320 emulation-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); }
406 dummy 321 dummy { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); }
407 duration_time 322 duration_time { return tool(yyscanner, PERF_TOOL_DURATION_TIME); }
408 user_time 323 user_time { return tool(yyscanner, PERF_TOOL_USER_TIME); }
409 system_time 324 system_time { return tool(yyscanner, PERF_TOOL_SYSTEM_TIME); }
410 bpf-output 325 bpf-output { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_BPF_OUTPUT); }
411 cgroup-switches 326 cgroup-switches { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CGROUP_SWITCHES); }
412 327
413 {lc_type} { return str(y 328 {lc_type} { return str(yyscanner, PE_LEGACY_CACHE); }
414 {lc_type}-{lc_op_result} { return str(y 329 {lc_type}-{lc_op_result} { return str(yyscanner, PE_LEGACY_CACHE); }
415 {lc_type}-{lc_op_result}-{lc_op_result} { retu 330 {lc_type}-{lc_op_result}-{lc_op_result} { return str(yyscanner, PE_LEGACY_CACHE); }
416 mem: { BEGIN(mem); return P 331 mem: { BEGIN(mem); return PE_PREFIX_MEM; }
417 r{num_raw_hex} { return str(yyscanner 332 r{num_raw_hex} { return str(yyscanner, PE_RAW); }
418 {num_dec} { return value(_parse_ !! 333 {num_dec} { return value(yyscanner, 10); }
419 {num_hex} { return value(_parse_ !! 334 {num_hex} { return value(yyscanner, 16); }
420 335
421 {modifier_event} { return modifiers(_pa !! 336 {modifier_event} { return str(yyscanner, PE_MODIFIER_EVENT); }
422 {name} { return str(yyscanner 337 {name} { return str(yyscanner, PE_NAME); }
423 {name_tag} { return str(yyscanner 338 {name_tag} { return str(yyscanner, PE_NAME); }
424 "/" { BEGIN(config); retur 339 "/" { BEGIN(config); return '/'; }
425 , { BEGIN(event); return 340 , { BEGIN(event); return ','; }
426 : { return ':'; } 341 : { return ':'; }
427 "{" { BEGIN(event); return 342 "{" { BEGIN(event); return '{'; }
428 "}" { return '}'; } 343 "}" { return '}'; }
429 = { return '='; } 344 = { return '='; }
430 \n { } 345 \n { }
431 . { } 346 . { }
432 347
433 %% 348 %%
434 349
435 int parse_events_wrap(void *scanner __maybe_un 350 int parse_events_wrap(void *scanner __maybe_unused)
436 { 351 {
437 return 1; 352 return 1;
438 } 353 }
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