Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) %option reentrant
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) %option bison-bridge
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) %option prefix="parse_events_"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) %option stack
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) %option bison-locations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) %option yylineno
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) %option reject
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) %{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <sys/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <sys/stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <unistd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include "../perf.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include "parse-events.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include "parse-events-bison.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include "evsel.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) char *parse_events_get_text(yyscan_t yyscanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) YYSTYPE *parse_events_get_lval(yyscan_t yyscanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) static int __value(YYSTYPE *yylval, char *str, int base, int token)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	u64 num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	errno = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	num = strtoull(str, NULL, base);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	if (errno)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 		return PE_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	yylval->num = num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	return token;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) static int value(yyscan_t scanner, int base)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	YYSTYPE *yylval = parse_events_get_lval(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	char *text = parse_events_get_text(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	return __value(yylval, text, base, PE_VALUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) static int str(yyscan_t scanner, int token)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	YYSTYPE *yylval = parse_events_get_lval(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	char *text = parse_events_get_text(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	if (text[0] != '\'') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 		yylval->str = strdup(text);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 		 * If a text tag specified on the command line
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 		 * contains opening single quite ' then it is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 		 * expected that the tag ends with single quote
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 		 * as well, like this:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 		 *     name=\'CPU_CLK_UNHALTED.THREAD:cmask=1\'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 		 * quotes need to be escaped to bypass shell
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 		 * processing.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 		yylval->str = strndup(&text[1], strlen(text) - 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	return token;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) static int raw(yyscan_t scanner)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	YYSTYPE *yylval = parse_events_get_lval(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	char *text = parse_events_get_text(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	if (perf_pmu__parse_check(text) == PMU_EVENT_SYMBOL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 		return str(scanner, PE_NAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	return __value(yylval, text + 1, 16, PE_RAW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) static bool isbpf_suffix(char *text)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	int len = strlen(text);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	if (len < 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	if ((text[len - 1] == 'c' || text[len - 1] == 'o') &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	    text[len - 2] == '.')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	if (len > 4 && !strcmp(text + len - 4, ".obj"))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) static bool isbpf(yyscan_t scanner)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	char *text = parse_events_get_text(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	struct stat st;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	if (!isbpf_suffix(text))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	return stat(text, &st) == 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)  * This function is called when the parser gets two kind of input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)  * 	@cfg1 or @cfg2=config
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)  * The leading '@' is stripped off before 'cfg1' and 'cfg2=config' are given to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)  * bison.  In the latter case it is necessary to keep the string intact so that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)  * the PMU kernel driver can determine what configurable is associated to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)  * 'config'.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) static int drv_str(yyscan_t scanner, int token)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	YYSTYPE *yylval = parse_events_get_lval(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	char *text = parse_events_get_text(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	/* Strip off the '@' */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	yylval->str = strdup(text + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	return token;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define REWIND(__alloc)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) do {								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	YYSTYPE *__yylval = parse_events_get_lval(yyscanner);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	char *text = parse_events_get_text(yyscanner);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	if (__alloc)						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		__yylval->str = strdup(text);			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	yycolumn -= strlen(text);				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	yyless(0);						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) static int pmu_str_check(yyscan_t scanner, struct parse_events_state *parse_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	YYSTYPE *yylval = parse_events_get_lval(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	char *text = parse_events_get_text(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	yylval->str = strdup(text);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	if (parse_state->fake_pmu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 		return PE_PMU_EVENT_FAKE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	switch (perf_pmu__parse_check(text)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		case PMU_EVENT_SYMBOL_PREFIX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 			return PE_PMU_EVENT_PRE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		case PMU_EVENT_SYMBOL_SUFFIX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 			return PE_PMU_EVENT_SUF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		case PMU_EVENT_SYMBOL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 			return PE_KERNEL_PMU_EVENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 			return PE_NAME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) static int sym(yyscan_t scanner, int type, int config)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	YYSTYPE *yylval = parse_events_get_lval(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	yylval->num = (type << 16) + config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	return type == PERF_TYPE_HARDWARE ? PE_VALUE_SYM_HW : PE_VALUE_SYM_SW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static int tool(yyscan_t scanner, enum perf_tool_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	YYSTYPE *yylval = parse_events_get_lval(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	yylval->num = event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	return PE_VALUE_SYM_TOOL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) static int term(yyscan_t scanner, int type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	YYSTYPE *yylval = parse_events_get_lval(scanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	yylval->num = type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	return PE_TERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) #define YY_USER_ACTION					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) do {							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	yylloc->last_column  = yylloc->first_column;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	yylloc->first_column = yycolumn;		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	yycolumn += yyleng;				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) } while (0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) #define USER_REJECT		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	yycolumn -= yyleng;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	REJECT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) %}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) %x mem
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) %s config
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) %x event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) %x array
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) group		[^,{}/]*[{][^}]*[}][^,{}/]*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) event_pmu	[^,{}/]+[/][^/]*[/][^,{}/]*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) event		[^,{}/]+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) bpf_object	[^,{}]+\.(o|bpf)[a-zA-Z0-9._]*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) bpf_source	[^,{}]+\.c[a-zA-Z0-9._]*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) num_dec		[0-9]+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) num_hex		0x[a-fA-F0-9]+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) num_raw_hex	[a-fA-F0-9]+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) name		[a-zA-Z_*?\[\]][a-zA-Z0-9_*?.\[\]]*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) name_tag	[\'][a-zA-Z_*?\[\]][a-zA-Z0-9_*?\-,\.\[\]:=]*[\']
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) name_minus	[a-zA-Z_*?][a-zA-Z0-9\-_*?.:]*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) drv_cfg_term	[a-zA-Z0-9_\.]+(=[a-zA-Z0-9_*?\.:]+)?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) /* If you add a modifier you need to update check_modifier() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) modifier_event	[ukhpPGHSDIWe]+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) modifier_bp	[rwx]{1,3}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) %%
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) %{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	struct parse_events_state *_parse_state = parse_events_get_extra(yyscanner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 		int start_token = _parse_state->stoken;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 		if (start_token == PE_START_TERMS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 			BEGIN(config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 		else if (start_token == PE_START_EVENTS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 			BEGIN(event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 		if (start_token) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 			_parse_state->stoken = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 			 * The flex parser does not init locations variable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 			 * via the scan_string interface, so we need do the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 			 * init in here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 			yycolumn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 			return start_token;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)          }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) %}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) <event>{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) {group}		{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 			BEGIN(INITIAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 			REWIND(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) {event_pmu}	|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) {bpf_object}	|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) {bpf_source}	|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) {event}		{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 			BEGIN(INITIAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 			REWIND(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 			return PE_EVENT_NAME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) <<EOF>>		{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 			BEGIN(INITIAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 			REWIND(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) ,		{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 			return ',';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) <array>{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) "]"			{ BEGIN(config); return ']'; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) {num_dec}		{ return value(yyscanner, 10); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) {num_hex}		{ return value(yyscanner, 16); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) ,			{ return ','; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) "\.\.\."		{ return PE_ARRAY_RANGE; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) <config>{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	 * Please update config_term_names when new static term is added.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) config			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) config1			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG1); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) config2			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG2); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) name			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NAME); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) period			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) freq			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) branch_type		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) time			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_TIME); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) call-graph		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CALLGRAPH); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) stack-size		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_STACKSIZE); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) max-stack		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_MAX_STACK); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) nr			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_MAX_EVENTS); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) inherit			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_INHERIT); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) no-inherit		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NOINHERIT); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) overwrite		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_OVERWRITE); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) no-overwrite		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NOOVERWRITE); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) percore			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_PERCORE); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) aux-output		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) aux-sample-size		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) r{num_raw_hex}		{ return raw(yyscanner); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) r0x{num_raw_hex}	{ return raw(yyscanner); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) ,			{ return ','; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) "/"			{ BEGIN(INITIAL); return '/'; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) {name_minus}		{ return str(yyscanner, PE_NAME); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) \[all\]			{ return PE_ARRAY_ALL; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) "["			{ BEGIN(array); return '['; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) @{drv_cfg_term}		{ return drv_str(yyscanner, PE_DRV_CFG_TERM); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) <mem>{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) {modifier_bp}		{ return str(yyscanner, PE_MODIFIER_BP); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) :			{ return ':'; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) "/"			{ return '/'; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) {num_dec}		{ return value(yyscanner, 10); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) {num_hex}		{ return value(yyscanner, 16); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	 * We need to separate 'mem:' scanner part, in order to get specific
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	 * modifier bits parsed out. Otherwise we would need to handle PE_NAME
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 	 * and we'd need to parse it manually. During the escape from <mem>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 	 * state we need to put the escaping char back, so we dont miss it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) .			{ unput(*yytext); BEGIN(INITIAL); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 	 * We destroy the scanner after reaching EOF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	 * but anyway just to be sure get back to INIT state.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) <<EOF>>			{ BEGIN(INITIAL); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) cpu-cycles|cycles				{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) stalled-cycles-frontend|idle-cycles-frontend	{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) stalled-cycles-backend|idle-cycles-backend	{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) instructions					{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) cache-references				{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_REFERENCES); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) cache-misses					{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_MISSES); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) branch-instructions|branches			{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) branch-misses					{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_MISSES); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) bus-cycles					{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_BUS_CYCLES); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) ref-cycles					{ return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_REF_CPU_CYCLES); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) cpu-clock					{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) task-clock					{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) page-faults|faults				{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) minor-faults					{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) major-faults					{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) context-switches|cs				{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CONTEXT_SWITCHES); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) cpu-migrations|migrations			{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_MIGRATIONS); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) alignment-faults				{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) emulation-faults				{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) dummy						{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) duration_time					{ return tool(yyscanner, PERF_TOOL_DURATION_TIME); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) bpf-output					{ return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_BPF_OUTPUT); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 	 * We have to handle the kernel PMU event cycles-ct/cycles-t/mem-loads/mem-stores separately.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	 * Because the prefix cycles is mixed up with cpu-cycles.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 	 * loads and stores are mixed up with cache event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) cycles-ct				|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) cycles-t				|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) mem-loads				|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) mem-stores				|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) topdown-[a-z-]+				|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) tx-capacity-[a-z-]+			|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) el-capacity-[a-z-]+			{ return str(yyscanner, PE_KERNEL_PMU_EVENT); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) L1-dcache|l1-d|l1d|L1-data		|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) L1-icache|l1-i|l1i|L1-instruction	|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) LLC|L2					|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) dTLB|d-tlb|Data-TLB			|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) iTLB|i-tlb|Instruction-TLB		|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) branch|branches|bpu|btb|bpc		|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) node					{ return str(yyscanner, PE_NAME_CACHE_TYPE); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) load|loads|read				|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) store|stores|write			|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) prefetch|prefetches			|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) speculative-read|speculative-load	|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) refs|Reference|ops|access		|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) misses|miss				{ return str(yyscanner, PE_NAME_CACHE_OP_RESULT); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) mem:			{ BEGIN(mem); return PE_PREFIX_MEM; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) r{num_raw_hex}		{ return raw(yyscanner); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) {num_dec}		{ return value(yyscanner, 10); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) {num_hex}		{ return value(yyscanner, 16); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) {modifier_event}	{ return str(yyscanner, PE_MODIFIER_EVENT); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) {bpf_object}		{ if (!isbpf(yyscanner)) { USER_REJECT }; return str(yyscanner, PE_BPF_OBJECT); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) {bpf_source}		{ if (!isbpf(yyscanner)) { USER_REJECT }; return str(yyscanner, PE_BPF_SOURCE); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) {name}			{ return pmu_str_check(yyscanner, _parse_state); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) {name_tag}		{ return str(yyscanner, PE_NAME); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) "/"			{ BEGIN(config); return '/'; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) -			{ return '-'; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) ,			{ BEGIN(event); return ','; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) :			{ return ':'; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) "{"			{ BEGIN(event); return '{'; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) "}"			{ return '}'; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) =			{ return '='; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) \n			{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) .			{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) %%
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) int parse_events_wrap(void *scanner __maybe_unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) }