diff options
Diffstat (limited to 'tools/perf/util/parse-events.y')
| -rw-r--r-- | tools/perf/util/parse-events.y | 62 |
1 files changed, 40 insertions, 22 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index afc44c18dfe..4eb67ec333f 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -22,6 +22,13 @@ do { \ YYABORT; \ } while (0) +#define ALLOC_LIST(list) \ +do { \ + list = malloc(sizeof(*list)); \ + ABORT_ON(!list); \ + INIT_LIST_HEAD(list); \ +} while (0) + static inc_group_count(struct list_head *list, struct parse_events_evlist *data) { @@ -196,9 +203,10 @@ event_pmu: PE_NAME '/' event_config '/' { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_pmu(&list, &data->idx, $1, $3)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_pmu(list, &data->idx, $1, $3)); parse_events__free_terms($3); $$ = list; } @@ -212,11 +220,12 @@ event_legacy_symbol: value_sym '/' event_config '/' { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; int type = $1 >> 16; int config = $1 & 255; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(list, &data->idx, type, config, $3)); parse_events__free_terms($3); $$ = list; @@ -225,11 +234,12 @@ value_sym '/' event_config '/' value_sym sep_slash_dc { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; int type = $1 >> 16; int config = $1 & 255; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(list, &data->idx, type, config, NULL)); $$ = list; } @@ -238,27 +248,30 @@ event_legacy_cache: PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, $5)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5)); $$ = list; } | PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL)); $$ = list; } | PE_NAME_CACHE_TYPE { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, NULL, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL)); $$ = list; } @@ -266,9 +279,10 @@ event_legacy_mem: PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_breakpoint(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_breakpoint(list, &data->idx, (void *) $2, $4)); $$ = list; } @@ -276,9 +290,10 @@ PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc PE_PREFIX_MEM PE_VALUE sep_dc { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_breakpoint(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_breakpoint(list, &data->idx, (void *) $2, NULL)); $$ = list; } @@ -287,9 +302,10 @@ event_legacy_tracepoint: PE_NAME ':' PE_NAME { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_tracepoint(&list, &data->idx, $1, $3)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_tracepoint(list, &data->idx, $1, $3)); $$ = list; } @@ -297,9 +313,10 @@ event_legacy_numeric: PE_VALUE ':' PE_VALUE { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, (u32)$1, $3, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(list, &data->idx, (u32)$1, $3, NULL)); $$ = list; } @@ -307,9 +324,10 @@ event_legacy_raw: PE_RAW { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(list, &data->idx, PERF_TYPE_RAW, $1, NULL)); $$ = list; } |