diff options
Diffstat (limited to 'tools/perf/util/parse-events.y')
| -rw-r--r-- | tools/perf/util/parse-events.y | 184 |
1 files changed, 134 insertions, 50 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index ad379968d4c1..5be4a5f216d6 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -28,7 +28,7 @@ do { \ INIT_LIST_HEAD(list); \ } while (0) -static inc_group_count(struct list_head *list, +static void inc_group_count(struct list_head *list, struct parse_events_evlist *data) { /* Count groups only have more than 1 members */ @@ -48,6 +48,7 @@ static inc_group_count(struct list_head *list, %token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP %token PE_ERROR %token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT +%token PE_ARRAY_ALL PE_ARRAY_RANGE %type <num> PE_VALUE %type <num> PE_VALUE_SYM_HW %type <num> PE_VALUE_SYM_SW @@ -64,6 +65,7 @@ static inc_group_count(struct list_head *list, %type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT %type <num> value_sym %type <head> event_config +%type <head> opt_event_config %type <term> event_term %type <head> event_pmu %type <head> event_legacy_symbol @@ -82,6 +84,9 @@ static inc_group_count(struct list_head *list, %type <head> group_def %type <head> group %type <head> groups +%type <array> array +%type <array> array_term +%type <array> array_terms %union { @@ -93,6 +98,7 @@ static inc_group_count(struct list_head *list, char *sys; char *event; } tracepoint_name; + struct parse_events_array array; } %% @@ -211,24 +217,14 @@ event_def: event_pmu | event_bpf_file event_pmu: -PE_NAME '/' event_config '/' +PE_NAME opt_event_config { struct parse_events_evlist *data = _data; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_pmu(data, list, $1, $3)); - parse_events__free_terms($3); - $$ = list; -} -| -PE_NAME '/' '/' -{ - struct parse_events_evlist *data = _data; - struct list_head *list; - - ALLOC_LIST(list); - ABORT_ON(parse_events_add_pmu(data, list, $1, NULL)); + ABORT_ON(parse_events_add_pmu(data, list, $1, $2)); + parse_events_terms__delete($2); $$ = list; } | @@ -246,7 +242,7 @@ PE_KERNEL_PMU_EVENT sep_dc ALLOC_LIST(list); ABORT_ON(parse_events_add_pmu(data, list, "cpu", head)); - parse_events__free_terms(head); + parse_events_terms__delete(head); $$ = list; } | @@ -266,7 +262,7 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc ALLOC_LIST(list); ABORT_ON(parse_events_add_pmu(data, list, "cpu", head)); - parse_events__free_terms(head); + parse_events_terms__delete(head); $$ = list; } @@ -285,7 +281,7 @@ value_sym '/' event_config '/' ALLOC_LIST(list); ABORT_ON(parse_events_add_numeric(data, list, type, config, $3)); - parse_events__free_terms($3); + parse_events_terms__delete($3); $$ = list; } | @@ -302,33 +298,39 @@ value_sym sep_slash_dc } event_legacy_cache: -PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT +PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_event_config { struct parse_events_evlist *data = _data; + struct parse_events_error *error = data->error; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5)); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5, error, $6)); + parse_events_terms__delete($6); $$ = list; } | -PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT +PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config { struct parse_events_evlist *data = _data; + struct parse_events_error *error = data->error; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL)); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL, error, $4)); + parse_events_terms__delete($4); $$ = list; } | -PE_NAME_CACHE_TYPE +PE_NAME_CACHE_TYPE opt_event_config { struct parse_events_evlist *data = _data; + struct parse_events_error *error = data->error; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL)); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL, error, $2)); + parse_events_terms__delete($2); $$ = list; } @@ -378,24 +380,7 @@ PE_PREFIX_MEM PE_VALUE sep_dc } event_legacy_tracepoint: -tracepoint_name -{ - struct parse_events_evlist *data = _data; - struct parse_events_error *error = data->error; - struct list_head *list; - - ALLOC_LIST(list); - if (error) - error->idx = @1.first_column; - - if (parse_events_add_tracepoint(list, &data->idx, $1.sys, $1.event, - error, NULL)) - return -1; - - $$ = list; -} -| -tracepoint_name '/' event_config '/' +tracepoint_name opt_event_config { struct parse_events_evlist *data = _data; struct parse_events_error *error = data->error; @@ -406,7 +391,7 @@ tracepoint_name '/' event_config '/' error->idx = @1.first_column; if (parse_events_add_tracepoint(list, &data->idx, $1.sys, $1.event, - error, $3)) + error, $2)) return -1; $$ = list; @@ -433,49 +418,68 @@ PE_NAME ':' PE_NAME } event_legacy_numeric: -PE_VALUE ':' PE_VALUE +PE_VALUE ':' PE_VALUE opt_event_config { struct parse_events_evlist *data = _data; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_numeric(data, list, (u32)$1, $3, NULL)); + ABORT_ON(parse_events_add_numeric(data, list, (u32)$1, $3, $4)); + parse_events_terms__delete($4); $$ = list; } event_legacy_raw: -PE_RAW +PE_RAW opt_event_config { struct parse_events_evlist *data = _data; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_numeric(data, list, PERF_TYPE_RAW, $1, NULL)); + ABORT_ON(parse_events_add_numeric(data, list, PERF_TYPE_RAW, $1, $2)); + parse_events_terms__delete($2); $$ = list; } event_bpf_file: -PE_BPF_OBJECT +PE_BPF_OBJECT opt_event_config { struct parse_events_evlist *data = _data; struct parse_events_error *error = data->error; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_load_bpf(data, list, $1, false)); + ABORT_ON(parse_events_load_bpf(data, list, $1, false, $2)); + parse_events_terms__delete($2); $$ = list; } | -PE_BPF_SOURCE +PE_BPF_SOURCE opt_event_config { struct parse_events_evlist *data = _data; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_load_bpf(data, list, $1, true)); + ABORT_ON(parse_events_load_bpf(data, list, $1, true, $2)); + parse_events_terms__delete($2); $$ = list; } +opt_event_config: +'/' event_config '/' +{ + $$ = $2; +} +| +'/' '/' +{ + $$ = NULL; +} +| +{ + $$ = NULL; +} + start_terms: event_config { struct parse_events_terms *data = _data; @@ -573,6 +577,86 @@ PE_TERM ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, 1, &@1, NULL)); $$ = term; } +| +PE_NAME array '=' PE_NAME +{ + struct parse_events_term *term; + int i; + + ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, $4, &@1, &@4)); + + term->array = $2; + $$ = term; +} +| +PE_NAME array '=' PE_VALUE +{ + struct parse_events_term *term; + + ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, $4, &@1, &@4)); + term->array = $2; + $$ = term; +} + +array: +'[' array_terms ']' +{ + $$ = $2; +} +| +PE_ARRAY_ALL +{ + $$.nr_ranges = 0; + $$.ranges = NULL; +} + +array_terms: +array_terms ',' array_term +{ + struct parse_events_array new_array; + + new_array.nr_ranges = $1.nr_ranges + $3.nr_ranges; + new_array.ranges = malloc(sizeof(new_array.ranges[0]) * + new_array.nr_ranges); + ABORT_ON(!new_array.ranges); + memcpy(&new_array.ranges[0], $1.ranges, + $1.nr_ranges * sizeof(new_array.ranges[0])); + memcpy(&new_array.ranges[$1.nr_ranges], $3.ranges, + $3.nr_ranges * sizeof(new_array.ranges[0])); + free($1.ranges); + free($3.ranges); + $$ = new_array; +} +| +array_term + +array_term: +PE_VALUE +{ + struct parse_events_array array; + + array.nr_ranges = 1; + array.ranges = malloc(sizeof(array.ranges[0])); + ABORT_ON(!array.ranges); + array.ranges[0].start = $1; + array.ranges[0].length = 1; + $$ = array; +} +| +PE_VALUE PE_ARRAY_RANGE PE_VALUE +{ + struct parse_events_array array; + + ABORT_ON($3 < $1); + array.nr_ranges = 1; + array.ranges = malloc(sizeof(array.ranges[0])); + ABORT_ON(!array.ranges); + array.ranges[0].start = $1; + array.ranges[0].length = $3 - $1 + 1; + $$ = array; +} sep_dc: ':' | |