--- zzzz-none-000/linux-3.10.107/tools/perf/util/parse-events.y 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/tools/perf/util/parse-events.y 2021-02-04 17:41:59.000000000 +0000 @@ -2,6 +2,7 @@ %parse-param {void *_data} %parse-param {void *scanner} %lex-param {void* scanner} +%locations %{ @@ -9,19 +10,24 @@ #include #include -#include "types.h" +#include #include "util.h" #include "parse-events.h" #include "parse-events-bison.h" -extern int parse_events_lex (YYSTYPE* lvalp, void* scanner); - #define ABORT_ON(val) \ do { \ if (val) \ 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) { @@ -36,21 +42,26 @@ %token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM %token PE_EVENT_NAME %token PE_NAME +%token PE_BPF_OBJECT PE_BPF_SOURCE %token PE_MODIFIER_EVENT PE_MODIFIER_BP %token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT %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 %type PE_VALUE %type PE_VALUE_SYM_HW %type PE_VALUE_SYM_SW %type PE_RAW %type PE_TERM %type PE_NAME +%type PE_BPF_OBJECT +%type PE_BPF_SOURCE %type PE_NAME_CACHE_TYPE %type PE_NAME_CACHE_OP_RESULT %type PE_MODIFIER_EVENT %type PE_MODIFIER_BP %type PE_EVENT_NAME +%type PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT %type value_sym %type event_config %type event_term @@ -59,8 +70,10 @@ %type event_legacy_cache %type event_legacy_mem %type event_legacy_tracepoint +%type tracepoint_name %type event_legacy_numeric %type event_legacy_raw +%type event_bpf_file %type event_def %type event_mod %type event_name @@ -76,6 +89,10 @@ u64 num; struct list_head *head; struct parse_events_term *term; + struct tracepoint_name { + char *sys; + char *event; + } tracepoint_name; } %% @@ -190,18 +207,68 @@ event_legacy_mem | event_legacy_tracepoint sep_dc | event_legacy_numeric sep_dc | - event_legacy_raw sep_dc + event_legacy_raw sep_dc | + event_bpf_file 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(data, list, $1, $3)); parse_events__free_terms($3); $$ = list; } +| +PE_NAME '/' '/' +{ + struct parse_events_evlist *data = _data; + struct list_head *list; + + ALLOC_LIST(list); + ABORT_ON(parse_events_add_pmu(data, list, $1, NULL)); + $$ = list; +} +| +PE_KERNEL_PMU_EVENT sep_dc +{ + struct parse_events_evlist *data = _data; + struct list_head *head; + struct parse_events_term *term; + struct list_head *list; + + ALLOC_LIST(head); + ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, 1, &@1, NULL)); + list_add_tail(&term->list, head); + + ALLOC_LIST(list); + ABORT_ON(parse_events_add_pmu(data, list, "cpu", head)); + parse_events__free_terms(head); + $$ = list; +} +| +PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc +{ + struct parse_events_evlist *data = _data; + struct list_head *head; + struct parse_events_term *term; + struct list_head *list; + char pmu_name[128]; + snprintf(&pmu_name, 128, "%s-%s", $1, $3); + + ALLOC_LIST(head); + ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, + &pmu_name, 1, &@1, NULL)); + list_add_tail(&term->list, head); + + ALLOC_LIST(list); + ABORT_ON(parse_events_add_pmu(data, list, "cpu", head)); + parse_events__free_terms(head); + $$ = list; +} value_sym: PE_VALUE_SYM_HW @@ -212,12 +279,12 @@ 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, - type, config, $3)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(data, list, type, config, $3)); parse_events__free_terms($3); $$ = list; } @@ -225,12 +292,12 @@ value_sym sep_slash_dc { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; int type = $1 >> 16; int config = $1 & 255; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, - type, config, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(data, list, type, config, NULL)); $$ = list; } @@ -238,68 +305,141 @@ 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)); $$ = list; } event_legacy_mem: +PE_PREFIX_MEM PE_VALUE '/' PE_VALUE ':' PE_MODIFIER_BP sep_dc +{ + struct parse_events_evlist *data = _data; + struct list_head *list; + + ALLOC_LIST(list); + ABORT_ON(parse_events_add_breakpoint(list, &data->idx, + (void *) $2, $6, $4)); + $$ = list; +} +| +PE_PREFIX_MEM PE_VALUE '/' PE_VALUE sep_dc +{ + struct parse_events_evlist *data = _data; + struct list_head *list; + + ALLOC_LIST(list); + ABORT_ON(parse_events_add_breakpoint(list, &data->idx, + (void *) $2, NULL, $4)); + $$ = list; +} +| PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_breakpoint(&list, &data->idx, - (void *) $2, $4)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_breakpoint(list, &data->idx, + (void *) $2, $4, 0)); $$ = list; } | 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, - (void *) $2, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_breakpoint(list, &data->idx, + (void *) $2, NULL, 0)); $$ = list; } event_legacy_tracepoint: -PE_NAME ':' PE_NAME +tracepoint_name { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct parse_events_error *error = data->error; + struct list_head *list; + + ALLOC_LIST(list); + if (error) + error->idx = @1.first_column; + + if (parse_events_add_tracepoint(list, &data->idx, $1.sys, $1.event, + error, NULL)) + return -1; - ABORT_ON(parse_events_add_tracepoint(&list, &data->idx, $1, $3)); $$ = list; } +| +tracepoint_name '/' event_config '/' +{ + 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, $3)) + return -1; + + $$ = list; +} + +tracepoint_name: +PE_NAME '-' PE_NAME ':' PE_NAME +{ + char sys_name[128]; + struct tracepoint_name tracepoint; + + snprintf(&sys_name, 128, "%s-%s", $1, $3); + tracepoint.sys = &sys_name; + tracepoint.event = $5; + + $$ = tracepoint; +} +| +PE_NAME ':' PE_NAME +{ + struct tracepoint_name tracepoint = {$1, $3}; + + $$ = tracepoint; +} event_legacy_numeric: PE_VALUE ':' PE_VALUE { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, (u32)$1, $3, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(data, list, (u32)$1, $3, NULL)); $$ = list; } @@ -307,10 +447,32 @@ PE_RAW { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; + + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(data, list, PERF_TYPE_RAW, $1, NULL)); + $$ = list; +} + +event_bpf_file: +PE_BPF_OBJECT +{ + struct parse_events_evlist *data = _data; + struct parse_events_error *error = data->error; + struct list_head *list; + + ALLOC_LIST(list); + ABORT_ON(parse_events_load_bpf(data, list, $1, false)); + $$ = list; +} +| +PE_BPF_SOURCE +{ + struct parse_events_evlist *data = _data; + struct list_head *list; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, - PERF_TYPE_RAW, $1, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_load_bpf(data, list, $1, true)); $$ = list; } @@ -348,7 +510,7 @@ struct parse_events_term *term; ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, - $1, $3)); + $1, $3, &@1, &@3)); $$ = term; } | @@ -357,7 +519,7 @@ struct parse_events_term *term; ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, - $1, $3)); + $1, $3, &@1, &@3)); $$ = term; } | @@ -375,7 +537,7 @@ struct parse_events_term *term; ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, - $1, 1)); + $1, 1, &@1, NULL)); $$ = term; } | @@ -392,7 +554,7 @@ { struct parse_events_term *term; - ABORT_ON(parse_events_term__str(&term, (int)$1, NULL, $3)); + ABORT_ON(parse_events_term__str(&term, (int)$1, NULL, $3, &@1, &@3)); $$ = term; } | @@ -400,7 +562,7 @@ { struct parse_events_term *term; - ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, $3)); + ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, $3, &@1, &@3)); $$ = term; } | @@ -408,7 +570,7 @@ { struct parse_events_term *term; - ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, 1)); + ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, 1, &@1, NULL)); $$ = term; } @@ -418,7 +580,9 @@ %% -void parse_events_error(void *data __maybe_unused, void *scanner __maybe_unused, +void parse_events_error(YYLTYPE *loc, void *data, + void *scanner __maybe_unused, char const *msg __maybe_unused) { + parse_events_evlist_error(data, loc->last_column, "parser error"); }