diff options
Diffstat (limited to 'tools/perf/util/parse-events.y')
| -rw-r--r-- | tools/perf/util/parse-events.y | 95 |
1 files changed, 91 insertions, 4 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 6a2d006..d1fbcab 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -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 @@ -83,6 +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 { @@ -94,6 +98,7 @@ static inc_group_count(struct list_head *list, char *sys; char *event; } tracepoint_name; + struct parse_events_array array; } %% @@ -437,24 +442,26 @@ PE_RAW opt_event_config } 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; } @@ -570,6 +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: ':' | |
