diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 75c7b0fca6d9..2fe15874e46e 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1142,6 +1142,24 @@ int parse_events__term_str(struct parse_events__term **term, config, str, 0); } +int parse_events__term_sym_hw(struct parse_events__term **term, + char *config, unsigned idx) +{ + struct event_symbol *sym; + + BUG_ON(idx >= PERF_COUNT_HW_MAX); + sym = &event_symbols_hw[idx]; + + if (config) + return new_term(term, PARSE_EVENTS__TERM_TYPE_STR, + PARSE_EVENTS__TERM_TYPE_USER, config, + (char *) sym->symbol, 0); + else + return new_term(term, PARSE_EVENTS__TERM_TYPE_STR, + PARSE_EVENTS__TERM_TYPE_USER, + (char *) "event", (char *) sym->symbol, 0); +} + int parse_events__term_clone(struct parse_events__term **new, struct parse_events__term *term) { diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 839230ceb18b..ac9a6aacf2f5 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -76,6 +76,8 @@ int parse_events__term_num(struct parse_events__term **_term, int type_term, char *config, u64 num); int parse_events__term_str(struct parse_events__term **_term, int type_term, char *config, char *str); +int parse_events__term_sym_hw(struct parse_events__term **term, + char *config, unsigned idx); int parse_events__term_clone(struct parse_events__term **new, struct parse_events__term *term); void parse_events__free_terms(struct list_head *terms); diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index cd88209e3c58..0f9914ae6bac 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -352,6 +352,15 @@ PE_NAME '=' PE_VALUE $$ = term; } | +PE_NAME '=' PE_VALUE_SYM_HW +{ + struct parse_events__term *term; + int config = $3 & 255; + + ABORT_ON(parse_events__term_sym_hw(&term, $1, config)); + $$ = term; +} +| PE_NAME { struct parse_events__term *term; @@ -361,6 +370,15 @@ PE_NAME $$ = term; } | +PE_VALUE_SYM_HW +{ + struct parse_events__term *term; + int config = $1 & 255; + + ABORT_ON(parse_events__term_sym_hw(&term, NULL, config)); + $$ = term; +} +| PE_TERM '=' PE_NAME { struct parse_events__term *term;