diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 5b3a0ef4e232..c7fc18a33d54 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -593,17 +593,27 @@ int parse_events_add_breakpoint(struct list_head *list, int *idx, static int config_term(struct perf_event_attr *attr, struct parse_events__term *term) { - switch (term->type) { +#define CHECK_TYPE_VAL(type) \ +do { \ + if (PARSE_EVENTS__TERM_TYPE_ ## type != term->type_val) \ + return -EINVAL; \ +} while (0) + + switch (term->type_term) { case PARSE_EVENTS__TERM_TYPE_CONFIG: + CHECK_TYPE_VAL(NUM); attr->config = term->val.num; break; case PARSE_EVENTS__TERM_TYPE_CONFIG1: + CHECK_TYPE_VAL(NUM); attr->config1 = term->val.num; break; case PARSE_EVENTS__TERM_TYPE_CONFIG2: + CHECK_TYPE_VAL(NUM); attr->config2 = term->val.num; break; case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: + CHECK_TYPE_VAL(NUM); attr->sample_period = term->val.num; break; case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: @@ -615,7 +625,9 @@ static int config_term(struct perf_event_attr *attr, default: return -EINVAL; } + return 0; +#undef CHECK_TYPE_VAL } static int config_attr(struct perf_event_attr *attr, @@ -1015,11 +1027,12 @@ void print_events(const char *event_glob) int parse_events__is_hardcoded_term(struct parse_events__term *term) { - return term->type <= PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX; + return term->type_term != PARSE_EVENTS__TERM_TYPE_USER; } -int parse_events__new_term(struct parse_events__term **_term, int type, - char *config, char *str, long num) +static int new_term(struct parse_events__term **_term, int type_val, + int type_term, char *config, + char *str, long num) { struct parse_events__term *term; @@ -1028,15 +1041,11 @@ int parse_events__new_term(struct parse_events__term **_term, int type, return -ENOMEM; INIT_LIST_HEAD(&term->list); - term->type = type; + term->type_val = type_val; + term->type_term = type_term; term->config = config; - switch (type) { - case PARSE_EVENTS__TERM_TYPE_CONFIG: - case PARSE_EVENTS__TERM_TYPE_CONFIG1: - case PARSE_EVENTS__TERM_TYPE_CONFIG2: - case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: - case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: + switch (type_val) { case PARSE_EVENTS__TERM_TYPE_NUM: term->val.num = num; break; @@ -1051,6 +1060,20 @@ int parse_events__new_term(struct parse_events__term **_term, int type, return 0; } +int parse_events__term_num(struct parse_events__term **term, + int type_term, char *config, long num) +{ + return new_term(term, PARSE_EVENTS__TERM_TYPE_NUM, type_term, + config, NULL, num); +} + +int parse_events__term_str(struct parse_events__term **term, + int type_term, char *config, char *str) +{ + return new_term(term, PARSE_EVENTS__TERM_TYPE_STR, type_term, + config, str, 0); +} + void parse_events__free_terms(struct list_head *terms) { struct parse_events__term *term, *h; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 5cb002894a17..3fddd610d350 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -36,16 +36,17 @@ extern int parse_filter(const struct option *opt, const char *str, int unset); #define EVENTS_HELP_MAX (128*1024) enum { + PARSE_EVENTS__TERM_TYPE_NUM, + PARSE_EVENTS__TERM_TYPE_STR, +}; + +enum { + PARSE_EVENTS__TERM_TYPE_USER, PARSE_EVENTS__TERM_TYPE_CONFIG, PARSE_EVENTS__TERM_TYPE_CONFIG1, PARSE_EVENTS__TERM_TYPE_CONFIG2, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, - PARSE_EVENTS__TERM_TYPE_NUM, - PARSE_EVENTS__TERM_TYPE_STR, - - PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX = - PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, }; struct parse_events__term { @@ -54,14 +55,16 @@ struct parse_events__term { char *str; long num; } val; - int type; - + int type_val; + int type_term; struct list_head list; }; int parse_events__is_hardcoded_term(struct parse_events__term *term); -int parse_events__new_term(struct parse_events__term **term, int type, - char *config, char *str, long num); +int parse_events__term_num(struct parse_events__term **_term, + int type_term, char *config, long num); +int parse_events__term_str(struct parse_events__term **_term, + int type_term, char *config, char *str); void parse_events__free_terms(struct list_head *terms); int parse_events_modifier(struct list_head *list __used, char *str __used); int parse_events_add_tracepoint(struct list_head *list, int *idx, diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index d9637da7333c..936913ea0ab6 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -176,8 +176,8 @@ PE_NAME '=' PE_NAME { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_STR, - $1, $3, 0)); + ABORT_ON(parse_events__term_str(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, $3)); $$ = term; } | @@ -185,8 +185,8 @@ PE_NAME '=' PE_VALUE { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, - $1, NULL, $3)); + ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, $3)); $$ = term; } | @@ -194,8 +194,8 @@ PE_NAME { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, - $1, NULL, 1)); + ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, 1)); $$ = term; } | @@ -203,7 +203,7 @@ PE_TERM '=' PE_VALUE { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, $3)); + ABORT_ON(parse_events__term_num(&term, $1, NULL, $3)); $$ = term; } | @@ -211,7 +211,7 @@ PE_TERM { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, 1)); + ABORT_ON(parse_events__term_num(&term, $1, NULL, 1)); $$ = term; } diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index cb08a118e811..8ee219b7285b 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -225,7 +225,7 @@ static int pmu_config_term(struct list_head *formats, if (parse_events__is_hardcoded_term(term)) return 0; - if (term->type != PARSE_EVENTS__TERM_TYPE_NUM) + if (term->type_val != PARSE_EVENTS__TERM_TYPE_NUM) return -EINVAL; format = pmu_find_format(formats, term->config); @@ -246,6 +246,11 @@ static int pmu_config_term(struct list_head *formats, return -EINVAL; } + /* + * XXX If we ever decide to go with string values for + * non-hardcoded terms, here's the place to translate + * them into value. + */ *vp |= pmu_format_value(format->bits, term->val.num); return 0; } @@ -324,49 +329,58 @@ static struct test_format { /* Simulated users input. */ static struct parse_events__term test_terms[] = { { - .config = (char *) "krava01", - .val.num = 15, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava01", + .val.num = 15, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava02", - .val.num = 170, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava02", + .val.num = 170, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava03", - .val.num = 1, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava03", + .val.num = 1, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava11", - .val.num = 27, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava11", + .val.num = 27, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava12", - .val.num = 1, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava12", + .val.num = 1, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava13", - .val.num = 2, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava13", + .val.num = 2, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava21", - .val.num = 119, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava21", + .val.num = 119, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava22", - .val.num = 11, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava22", + .val.num = 11, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava23", - .val.num = 2, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava23", + .val.num = 2, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, }; #define TERMS_CNT (sizeof(test_terms) / sizeof(struct parse_events__term))