Merge tag 'pci-v4.6-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
[cascardo/linux.git] / tools / perf / util / parse-events.y
index ad37996..5be4a5f 100644 (file)
@@ -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: ':' |