diff options
Diffstat (limited to 'tools/perf/util/parse-events.y')
| -rw-r--r-- | tools/perf/util/parse-events.y | 222 |
1 files changed, 111 insertions, 111 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 4488443e506e..4e1f5de35be8 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -8,6 +8,7 @@ #define YYDEBUG 1 +#include <errno.h> #include <fnmatch.h> #include <stdio.h> #include <linux/compiler.h> @@ -52,36 +53,36 @@ static void free_list_evsel(struct list_head* list_evsel) %} %token PE_START_EVENTS PE_START_TERMS -%token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM +%token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_TERM %token PE_VALUE_SYM_TOOL %token PE_EVENT_NAME -%token PE_NAME +%token PE_RAW 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_LEGACY_CACHE %token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP %token PE_ERROR -%token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_PMU_EVENT_SUF2 PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE +%token PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE %token PE_ARRAY_ALL PE_ARRAY_RANGE %token PE_DRV_CFG_TERM +%token PE_TERM_HW %type <num> PE_VALUE %type <num> PE_VALUE_SYM_HW %type <num> PE_VALUE_SYM_SW %type <num> PE_VALUE_SYM_TOOL -%type <num> PE_RAW %type <num> PE_TERM %type <num> value_sym +%type <str> PE_RAW %type <str> PE_NAME %type <str> PE_BPF_OBJECT %type <str> PE_BPF_SOURCE -%type <str> PE_NAME_CACHE_TYPE -%type <str> PE_NAME_CACHE_OP_RESULT +%type <str> PE_LEGACY_CACHE %type <str> PE_MODIFIER_EVENT %type <str> PE_MODIFIER_BP %type <str> PE_EVENT_NAME -%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_PMU_EVENT_SUF2 PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE +%type <str> PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE %type <str> PE_DRV_CFG_TERM -%type <str> event_pmu_name +%type <str> name_or_raw name_or_legacy %destructor { free ($$); } <str> %type <term> event_term %destructor { parse_events_term__delete ($$); } <term> @@ -112,6 +113,8 @@ static void free_list_evsel(struct list_head* list_evsel) %type <array> array_term %type <array> array_terms %destructor { free ($$.ranges); } <array> +%type <hardware_term> PE_TERM_HW +%destructor { free ($$.str); } <hardware_term> %union { @@ -125,6 +128,10 @@ static void free_list_evsel(struct list_head* list_evsel) char *event; } tracepoint_name; struct parse_events_array array; + struct hardware_term { + char *str; + u64 num; + } hardware_term; } %% @@ -273,11 +280,8 @@ event_def: event_pmu | event_legacy_raw sep_dc | event_bpf_file -event_pmu_name: -PE_NAME | PE_PMU_EVENT_PRE - event_pmu: -event_pmu_name opt_pmu_config +PE_NAME opt_pmu_config { struct parse_events_state *parse_state = _parse_state; struct parse_events_error *error = parse_state->error; @@ -303,25 +307,32 @@ event_pmu_name opt_pmu_config list = alloc_list(); if (!list) CLEANUP_YYABORT; - if (parse_events_add_pmu(_parse_state, list, $1, $2, /*auto_merge_stats=*/false)) { + /* Attempt to add to list assuming $1 is a PMU name. */ + if (parse_events_add_pmu(parse_state, list, $1, $2, /*auto_merge_stats=*/false)) { struct perf_pmu *pmu = NULL; int ok = 0; + /* Failure to add, try wildcard expansion of $1 as a PMU name. */ if (asprintf(&pattern, "%s*", $1) < 0) CLEANUP_YYABORT; while ((pmu = perf_pmu__scan(pmu)) != NULL) { char *name = pmu->name; + if (parse_events__filter_pmu(parse_state, pmu)) + continue; + if (!strncmp(name, "uncore_", 7) && strncmp($1, "uncore_", 7)) name += 7; if (!perf_pmu__match(pattern, name, $1) || !perf_pmu__match(pattern, pmu->alias_name, $1)) { + bool auto_merge_stats = perf_pmu__auto_merge_stats(pmu); + if (parse_events_copy_term_list(orig_terms, &terms)) CLEANUP_YYABORT; - if (!parse_events_add_pmu(_parse_state, list, pmu->name, terms, - /*auto_merge_stats=*/true)) { + if (!parse_events_add_pmu(parse_state, list, pmu->name, terms, + auto_merge_stats)) { ok++; parse_state->wild_card_pmus = true; } @@ -329,6 +340,12 @@ event_pmu_name opt_pmu_config } } + if (!ok) { + /* Failure to add, assume $1 is an event name. */ + zfree(&list); + ok = !parse_events_multi_pmu_add(parse_state, $1, $2, &list); + $2 = NULL; + } if (!ok) CLEANUP_YYABORT; } @@ -352,41 +369,27 @@ PE_KERNEL_PMU_EVENT sep_dc $$ = list; } | -PE_KERNEL_PMU_EVENT opt_pmu_config +PE_NAME sep_dc { struct list_head *list; int err; - /* frees $2 */ - err = parse_events_multi_pmu_add(_parse_state, $1, $2, &list); + err = parse_events_multi_pmu_add(_parse_state, $1, NULL, &list); free($1); if (err < 0) YYABORT; $$ = list; } | -PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF '-' PE_PMU_EVENT_SUF2 sep_dc -{ - struct list_head *list; - char pmu_name[128]; - snprintf(pmu_name, sizeof(pmu_name), "%s-%s-%s", $1, $3, $5); - free($1); - free($3); - free($5); - if (parse_events_multi_pmu_add(_parse_state, pmu_name, NULL, &list) < 0) - YYABORT; - $$ = list; -} -| -PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc +PE_KERNEL_PMU_EVENT opt_pmu_config { struct list_head *list; - char pmu_name[128]; + int err; - snprintf(pmu_name, sizeof(pmu_name), "%s-%s", $1, $3); + /* frees $2 */ + err = parse_events_multi_pmu_add(_parse_state, $1, $2, &list); free($1); - free($3); - if (parse_events_multi_pmu_add(_parse_state, pmu_name, NULL, &list) < 0) + if (err < 0) YYABORT; $$ = list; } @@ -444,7 +447,8 @@ value_sym '/' event_config '/' list = alloc_list(); ABORT_ON(!list); - err = parse_events_add_numeric(_parse_state, list, type, config, $3); + err = parse_events_add_numeric(_parse_state, list, type, config, $3, + /*wildcard=*/false); parse_events_terms__delete($3); if (err) { free_list_evsel(list); @@ -461,7 +465,9 @@ value_sym sep_slash_slash_dc list = alloc_list(); ABORT_ON(!list); - ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, NULL)); + ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, + /*head_config=*/NULL, + /*wildcard=*/false)); $$ = list; } | @@ -476,60 +482,16 @@ PE_VALUE_SYM_TOOL sep_slash_slash_dc } event_legacy_cache: -PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_event_config -{ - struct parse_events_state *parse_state = _parse_state; - struct parse_events_error *error = parse_state->error; - struct list_head *list; - int err; - - list = alloc_list(); - ABORT_ON(!list); - err = parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6, - parse_state); - parse_events_terms__delete($6); - free($1); - free($3); - free($5); - if (err) { - free_list_evsel(list); - YYABORT; - } - $$ = list; -} -| -PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config +PE_LEGACY_CACHE opt_event_config { struct parse_events_state *parse_state = _parse_state; - struct parse_events_error *error = parse_state->error; struct list_head *list; int err; list = alloc_list(); ABORT_ON(!list); - err = parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4, - parse_state); - parse_events_terms__delete($4); - free($1); - free($3); - if (err) { - free_list_evsel(list); - YYABORT; - } - $$ = list; -} -| -PE_NAME_CACHE_TYPE opt_event_config -{ - struct parse_events_state *parse_state = _parse_state; - struct parse_events_error *error = parse_state->error; - struct list_head *list; - int err; + err = parse_events_add_cache(list, &parse_state->idx, $1, parse_state, $2); - list = alloc_list(); - ABORT_ON(!list); - err = parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2, - parse_state); parse_events_terms__delete($2); free($1); if (err) { @@ -633,17 +595,6 @@ tracepoint_name opt_event_config } tracepoint_name: -PE_NAME '-' PE_NAME ':' PE_NAME -{ - struct tracepoint_name tracepoint; - - ABORT_ON(asprintf(&tracepoint.sys, "%s-%s", $1, $3) < 0); - tracepoint.event = $5; - free($1); - free($3); - $$ = tracepoint; -} -| PE_NAME ':' PE_NAME { struct tracepoint_name tracepoint = {$1, $3}; @@ -659,7 +610,8 @@ PE_VALUE ':' PE_VALUE opt_event_config list = alloc_list(); ABORT_ON(!list); - err = parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4); + err = parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4, + /*wildcard=*/false); parse_events_terms__delete($4); if (err) { free(list); @@ -673,10 +625,16 @@ PE_RAW opt_event_config { struct list_head *list; int err; + u64 num; list = alloc_list(); ABORT_ON(!list); - err = parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2); + errno = 0; + num = strtoull($1 + 1, NULL, 16); + ABORT_ON(errno); + free($1); + err = parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, num, $2, + /*wildcard=*/true); parse_events_terms__delete($2); if (err) { free(list); @@ -781,17 +739,24 @@ event_term $$ = head; } +name_or_raw: PE_RAW | PE_NAME | PE_LEGACY_CACHE + +name_or_legacy: PE_NAME | PE_LEGACY_CACHE + event_term: PE_RAW { struct parse_events_term *term; - ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_CONFIG, - NULL, $1, false, &@1, NULL)); + if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_RAW, + strdup("raw"), $1, &@1, &@1)) { + free($1); + YYABORT; + } $$ = term; } | -PE_NAME '=' PE_NAME +name_or_raw '=' name_or_legacy { struct parse_events_term *term; @@ -804,7 +769,7 @@ PE_NAME '=' PE_NAME $$ = term; } | -PE_NAME '=' PE_VALUE +name_or_raw '=' PE_VALUE { struct parse_events_term *term; @@ -816,12 +781,25 @@ PE_NAME '=' PE_VALUE $$ = term; } | -PE_NAME '=' PE_VALUE_SYM_HW +name_or_raw '=' PE_TERM_HW +{ + struct parse_events_term *term; + + if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, $3.str, &@1, &@3)) { + free($1); + free($3.str); + YYABORT; + } + $$ = term; +} +| +PE_LEGACY_CACHE { struct parse_events_term *term; - int config = $3 & 255; - if (parse_events_term__sym_hw(&term, $1, config)) { + if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE, + $1, 1, true, &@1, NULL)) { free($1); YYABORT; } @@ -840,16 +818,19 @@ PE_NAME $$ = term; } | -PE_VALUE_SYM_HW +PE_TERM_HW { struct parse_events_term *term; - int config = $1 & 255; - ABORT_ON(parse_events_term__sym_hw(&term, NULL, config)); + if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_HARDWARE, + $1.str, $1.num & 255, false, &@1, NULL)) { + free($1.str); + YYABORT; + } $$ = term; } | -PE_TERM '=' PE_NAME +PE_TERM '=' name_or_legacy { struct parse_events_term *term; @@ -860,6 +841,25 @@ PE_TERM '=' PE_NAME $$ = term; } | +PE_TERM '=' PE_TERM_HW +{ + struct parse_events_term *term; + + if (parse_events_term__str(&term, (int)$1, NULL, $3.str, &@1, &@3)) { + free($3.str); + YYABORT; + } + $$ = term; +} +| +PE_TERM '=' PE_TERM +{ + struct parse_events_term *term; + + ABORT_ON(parse_events_term__term(&term, (int)$1, (int)$3, &@1, &@3)); + $$ = term; +} +| PE_TERM '=' PE_VALUE { struct parse_events_term *term; @@ -876,7 +876,7 @@ PE_TERM $$ = term; } | -PE_NAME array '=' PE_NAME +name_or_raw array '=' name_or_legacy { struct parse_events_term *term; @@ -891,7 +891,7 @@ PE_NAME array '=' PE_NAME $$ = term; } | -PE_NAME array '=' PE_VALUE +name_or_raw array '=' PE_VALUE { struct parse_events_term *term; |