Lines Matching +full:long +full:- +full:term
1 // SPDX-License-Identifier: GPL-2.0
18 #include "parse-events.h"
21 #include "pmu-events/pmu-events.h"
51 return -EINVAL; in perf_pmu__format_parse()
55 char *name = evt_ent->d_name; in perf_pmu__format_parse()
63 ret = -EINVAL; in perf_pmu__format_parse()
89 return -1; in pmu_format()
98 return -1; in pmu_format()
120 ret = -ENOMEM; in convert_scale()
145 int fd, ret = -1; in perf_pmu__parse_scale()
151 if (fd == -1) in perf_pmu__parse_scale()
152 return -1; in perf_pmu__parse_scale()
157 sret = read(fd, scale, sizeof(scale)-1); in perf_pmu__parse_scale()
161 if (scale[sret - 1] == '\n') in perf_pmu__parse_scale()
162 scale[sret - 1] = '\0'; in perf_pmu__parse_scale()
166 ret = convert_scale(scale, NULL, &alias->scale); in perf_pmu__parse_scale()
181 if (fd == -1) in perf_pmu__parse_unit()
182 return -1; in perf_pmu__parse_unit()
184 sret = read(fd, alias->unit, UNIT_MAX_LEN); in perf_pmu__parse_unit()
190 if (alias->unit[sret - 1] == '\n') in perf_pmu__parse_unit()
191 alias->unit[sret - 1] = '\0'; in perf_pmu__parse_unit()
193 alias->unit[sret] = '\0'; in perf_pmu__parse_unit()
198 alias->unit[0] = '\0'; in perf_pmu__parse_unit()
199 return -1; in perf_pmu__parse_unit()
208 scnprintf(path, PATH_MAX, "%s/%s.per-pkg", dir, name); in perf_pmu__parse_per_pkg()
211 if (fd == -1) in perf_pmu__parse_per_pkg()
212 return -1; in perf_pmu__parse_per_pkg()
216 alias->per_pkg = true; in perf_pmu__parse_per_pkg()
229 if (fd == -1) in perf_pmu__parse_snapshot()
230 return -1; in perf_pmu__parse_snapshot()
232 alias->snapshot = true; in perf_pmu__parse_snapshot()
248 } else /* Nothing new --> keep old string */ in perf_pmu_assign_str()
258 perf_pmu_assign_str(old->name, "desc", &old->desc, &newalias->desc); in perf_pmu_update_alias()
259 perf_pmu_assign_str(old->name, "long_desc", &old->long_desc, in perf_pmu_update_alias()
260 &newalias->long_desc); in perf_pmu_update_alias()
261 perf_pmu_assign_str(old->name, "topic", &old->topic, &newalias->topic); in perf_pmu_update_alias()
262 perf_pmu_assign_str(old->name, "metric_expr", &old->metric_expr, in perf_pmu_update_alias()
263 &newalias->metric_expr); in perf_pmu_update_alias()
264 perf_pmu_assign_str(old->name, "metric_name", &old->metric_name, in perf_pmu_update_alias()
265 &newalias->metric_name); in perf_pmu_update_alias()
266 perf_pmu_assign_str(old->name, "value", &old->str, &newalias->str); in perf_pmu_update_alias()
267 old->scale = newalias->scale; in perf_pmu_update_alias()
268 old->per_pkg = newalias->per_pkg; in perf_pmu_update_alias()
269 old->snapshot = newalias->snapshot; in perf_pmu_update_alias()
270 memcpy(old->unit, newalias->unit, sizeof(old->unit)); in perf_pmu_update_alias()
276 zfree(&newalias->name); in perf_pmu_free_alias()
277 zfree(&newalias->desc); in perf_pmu_free_alias()
278 zfree(&newalias->long_desc); in perf_pmu_free_alias()
279 zfree(&newalias->topic); in perf_pmu_free_alias()
280 zfree(&newalias->str); in perf_pmu_free_alias()
281 zfree(&newalias->metric_expr); in perf_pmu_free_alias()
282 zfree(&newalias->metric_name); in perf_pmu_free_alias()
283 parse_events_terms__purge(&newalias->terms); in perf_pmu_free_alias()
296 if (!strcasecmp(newalias->name, a->name)) { in perf_pmu_merge_alias()
312 struct parse_events_term *term; in __perf_pmu__new_alias() local
320 return -ENOMEM; in __perf_pmu__new_alias()
322 INIT_LIST_HEAD(&alias->terms); in __perf_pmu__new_alias()
323 alias->scale = 1.0; in __perf_pmu__new_alias()
324 alias->unit[0] = '\0'; in __perf_pmu__new_alias()
325 alias->per_pkg = false; in __perf_pmu__new_alias()
326 alias->snapshot = false; in __perf_pmu__new_alias()
328 ret = parse_events_terms(&alias->terms, val); in __perf_pmu__new_alias()
340 * Rebuild string to make alias->str member comparable. in __perf_pmu__new_alias()
344 list_for_each_entry(term, &alias->terms, list) { in __perf_pmu__new_alias()
346 ret += scnprintf(newval + ret, sizeof(newval) - ret, in __perf_pmu__new_alias()
348 if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM) in __perf_pmu__new_alias()
349 ret += scnprintf(newval + ret, sizeof(newval) - ret, in __perf_pmu__new_alias()
350 "%s=%#x", term->config, term->val.num); in __perf_pmu__new_alias()
351 else if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR) in __perf_pmu__new_alias()
352 ret += scnprintf(newval + ret, sizeof(newval) - ret, in __perf_pmu__new_alias()
353 "%s=%s", term->config, term->val.str); in __perf_pmu__new_alias()
356 alias->name = strdup(name); in __perf_pmu__new_alias()
367 alias->metric_expr = metric_expr ? strdup(metric_expr) : NULL; in __perf_pmu__new_alias()
368 alias->metric_name = metric_name ? strdup(metric_name): NULL; in __perf_pmu__new_alias()
369 alias->desc = desc ? strdup(desc) : NULL; in __perf_pmu__new_alias()
370 alias->long_desc = long_desc ? strdup(long_desc) : in __perf_pmu__new_alias()
372 alias->topic = topic ? strdup(topic) : NULL; in __perf_pmu__new_alias()
374 if (convert_scale(unit, &unit, &alias->scale) < 0) in __perf_pmu__new_alias()
375 return -1; in __perf_pmu__new_alias()
376 snprintf(alias->unit, sizeof(alias->unit), "%s", unit); in __perf_pmu__new_alias()
378 alias->per_pkg = perpkg && sscanf(perpkg, "%d", &num) == 1 && num == 1; in __perf_pmu__new_alias()
379 alias->str = strdup(newval); in __perf_pmu__new_alias()
382 list_add_tail(&alias->list, list); in __perf_pmu__new_alias()
394 return -EINVAL; in perf_pmu__new_alias()
410 if (len > 5 && !strcmp(name + len - 5, ".unit")) in pmu_alias_info_file()
412 if (len > 6 && !strcmp(name + len - 6, ".scale")) in pmu_alias_info_file()
414 if (len > 8 && !strcmp(name + len - 8, ".per-pkg")) in pmu_alias_info_file()
416 if (len > 9 && !strcmp(name + len - 9, ".snapshot")) in pmu_alias_info_file()
433 return -EINVAL; in pmu_aliases_parse()
437 char *name = evt_ent->d_name; in pmu_aliases_parse()
477 return -1; in pmu_aliases()
486 return -1; in pmu_aliases()
494 struct parse_events_term *term, *cloned; in pmu_alias_terms() local
498 list_for_each_entry(term, &alias->terms, list) { in pmu_alias_terms()
499 ret = parse_events_term__clone(&cloned, term); in pmu_alias_terms()
508 cloned->weak = true; in pmu_alias_terms()
509 list_add_tail(&cloned->list, &list); in pmu_alias_terms()
529 return -1; in pmu_type()
535 return -1; in pmu_type()
539 return -EINVAL; in pmu_type()
542 ret = -1; in pmu_type()
567 if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, "..")) in pmu_read_sysfs()
570 perf_pmu__find(dent->d_name); in pmu_read_sysfs()
671 * Otherwise return non-zero.
688 size_t match_len = (pmatch[0].rm_eo - pmatch[0].rm_so); in strcmp_cpuid_str()
732 if (!map->table) { in perf_pmu__find_map()
737 if (!strcmp_cpuid_str(map->cpuid, cpuid)) in perf_pmu__find_map()
753 const char *name = pmu->name; in pmu_add_cpu_aliases()
765 struct pmu_event *pe = &map->table[i++]; in pmu_add_cpu_aliases()
766 const char *pname = pe->pmu ? pe->pmu : cpu_name; in pmu_add_cpu_aliases()
768 if (!pe->name) { in pmu_add_cpu_aliases()
769 if (pe->metric_group || pe->metric_name) in pmu_add_cpu_aliases()
787 __perf_pmu__new_alias(head, NULL, (char *)pe->name, in pmu_add_cpu_aliases()
788 (char *)pe->desc, (char *)pe->event, in pmu_add_cpu_aliases()
789 (char *)pe->long_desc, (char *)pe->topic, in pmu_add_cpu_aliases()
790 (char *)pe->unit, (char *)pe->perpkg, in pmu_add_cpu_aliases()
791 (char *)pe->metric_expr, in pmu_add_cpu_aliases()
792 (char *)pe->metric_name); in pmu_add_cpu_aliases()
830 pmu->cpus = pmu_cpumask(name); in pmu_lookup()
831 pmu->name = strdup(name); in pmu_lookup()
832 pmu->type = type; in pmu_lookup()
833 pmu->is_uncore = pmu_is_uncore(name); in pmu_lookup()
836 INIT_LIST_HEAD(&pmu->format); in pmu_lookup()
837 INIT_LIST_HEAD(&pmu->aliases); in pmu_lookup()
838 list_splice(&format, &pmu->format); in pmu_lookup()
839 list_splice(&aliases, &pmu->aliases); in pmu_lookup()
840 list_add_tail(&pmu->list, &pmus); in pmu_lookup()
842 pmu->default_config = perf_pmu__get_default_config(pmu); in pmu_lookup()
852 if (!strcmp(pmu->name, name)) in pmu_find()
895 if (!strcmp(format->name, name)) in pmu_find_format()
910 for_each_set_bit(fbit, format->bits, PERF_PMU_FORMAT_BITS) in perf_pmu__format_bits()
920 static void pmu_format_value(unsigned long *format, __u64 value, __u64 *v, in pmu_format_value()
923 unsigned long fbit, vbit; in pmu_format_value()
937 static __u64 pmu_format_max_value(const unsigned long *format) in pmu_format_max_value()
945 return (1ULL << w) - 1; in pmu_format_max_value()
946 return -1; in pmu_format_max_value()
950 * Term is a string term, and might be a param-term. Try to look up it's value
952 * - We have a term like "base-or-format-term=param-term",
953 * - We need to find the value supplied for "param-term" (with param-term named
954 * in a config string) later on in the term list.
956 static int pmu_resolve_param_term(struct parse_events_term *term, in pmu_resolve_param_term() argument
963 if (t->type_val == PARSE_EVENTS__TERM_TYPE_NUM) { in pmu_resolve_param_term()
964 if (!strcmp(t->config, term->config)) { in pmu_resolve_param_term()
965 t->used = true; in pmu_resolve_param_term()
966 *value = t->val.num; in pmu_resolve_param_term()
973 printf("Required parameter '%s' not specified\n", term->config); in pmu_resolve_param_term()
975 return -1; in pmu_resolve_param_term()
990 if (strbuf_addf(&buf, i++ ? ",%s" : "%s", format->name) < 0) in pmu_formats_string()
1002 * user input data - term parameter.
1006 struct parse_events_term *term, in pmu_config_term() argument
1015 * If this is a parameter we've already used for parameterized-eval, in pmu_config_term()
1018 if (term->used) in pmu_config_term()
1025 if (parse_events__is_hardcoded_term(term)) in pmu_config_term()
1028 format = pmu_find_format(formats, term->config); in pmu_config_term()
1031 printf("Invalid event/parameter '%s'\n", term->config); in pmu_config_term()
1035 err->idx = term->err_term; in pmu_config_term()
1036 err->str = strdup("unknown term"); in pmu_config_term()
1037 err->help = parse_events_formats_error_string(pmu_term); in pmu_config_term()
1040 return -EINVAL; in pmu_config_term()
1043 switch (format->value) { in pmu_config_term()
1045 vp = &attr->config; in pmu_config_term()
1048 vp = &attr->config1; in pmu_config_term()
1051 vp = &attr->config2; in pmu_config_term()
1054 return -EINVAL; in pmu_config_term()
1058 * Either directly use a numeric term, or try to translate string terms in pmu_config_term()
1061 if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM) { in pmu_config_term()
1062 if (term->no_value && in pmu_config_term()
1063 bitmap_weight(format->bits, PERF_PMU_FORMAT_BITS) > 1) { in pmu_config_term()
1065 err->idx = term->err_val; in pmu_config_term()
1066 err->str = strdup("no value assigned for term"); in pmu_config_term()
1068 return -EINVAL; in pmu_config_term()
1071 val = term->val.num; in pmu_config_term()
1072 } else if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR) { in pmu_config_term()
1073 if (strcmp(term->val.str, "?")) { in pmu_config_term()
1076 term->config, term->val.str); in pmu_config_term()
1079 err->idx = term->err_val; in pmu_config_term()
1080 err->str = strdup("expected numeric value"); in pmu_config_term()
1082 return -EINVAL; in pmu_config_term()
1085 if (pmu_resolve_param_term(term, head_terms, &val)) in pmu_config_term()
1086 return -EINVAL; in pmu_config_term()
1088 return -EINVAL; in pmu_config_term()
1090 max_val = pmu_format_max_value(format->bits); in pmu_config_term()
1093 err->idx = term->err_val; in pmu_config_term()
1094 if (asprintf(&err->str, in pmu_config_term()
1096 (unsigned long long)max_val) < 0) in pmu_config_term()
1097 err->str = strdup("value too big for format"); in pmu_config_term()
1098 return -EINVAL; in pmu_config_term()
1106 pmu_format_value(format->bits, val, vp, zero); in pmu_config_term()
1115 struct parse_events_term *term; in perf_pmu__config_terms() local
1117 list_for_each_entry(term, head_terms, list) { in perf_pmu__config_terms()
1118 if (pmu_config_term(formats, attr, term, head_terms, in perf_pmu__config_terms()
1120 return -EINVAL; in perf_pmu__config_terms()
1128 * 1) users input - specified in terms parameter
1129 * 2) pmu format definitions - specified by pmu parameter
1135 bool zero = !!pmu->default_config; in perf_pmu__config()
1137 attr->type = pmu->type; in perf_pmu__config()
1138 return perf_pmu__config_terms(&pmu->format, attr, head_terms, in perf_pmu__config()
1143 struct parse_events_term *term) in pmu_find_alias() argument
1148 if (parse_events__is_hardcoded_term(term)) in pmu_find_alias()
1151 if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM) { in pmu_find_alias()
1152 if (term->val.num != 1) in pmu_find_alias()
1154 if (pmu_find_format(&pmu->format, term->config)) in pmu_find_alias()
1156 name = term->config; in pmu_find_alias()
1157 } else if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR) { in pmu_find_alias()
1158 if (strcasecmp(term->config, "event")) in pmu_find_alias()
1160 name = term->val.str; in pmu_find_alias()
1165 list_for_each_entry(alias, &pmu->aliases, list) { in pmu_find_alias()
1166 if (!strcasecmp(alias->name, name)) in pmu_find_alias()
1177 * Only one term in event definition can in check_info_data()
1181 if ((info->unit && alias->unit[0]) || in check_info_data()
1182 (info->scale && alias->scale) || in check_info_data()
1183 (info->snapshot && alias->snapshot)) in check_info_data()
1184 return -EINVAL; in check_info_data()
1186 if (alias->unit[0]) in check_info_data()
1187 info->unit = alias->unit; in check_info_data()
1189 if (alias->scale) in check_info_data()
1190 info->scale = alias->scale; in check_info_data()
1192 if (alias->snapshot) in check_info_data()
1193 info->snapshot = alias->snapshot; in check_info_data()
1205 struct parse_events_term *term, *h; in perf_pmu__check_alias() local
1209 info->per_pkg = false; in perf_pmu__check_alias()
1215 info->unit = NULL; in perf_pmu__check_alias()
1216 info->scale = 0.0; in perf_pmu__check_alias()
1217 info->snapshot = false; in perf_pmu__check_alias()
1218 info->metric_expr = NULL; in perf_pmu__check_alias()
1219 info->metric_name = NULL; in perf_pmu__check_alias()
1221 list_for_each_entry_safe(term, h, head_terms, list) { in perf_pmu__check_alias()
1222 alias = pmu_find_alias(pmu, term); in perf_pmu__check_alias()
1225 ret = pmu_alias_terms(alias, &term->list); in perf_pmu__check_alias()
1233 if (alias->per_pkg) in perf_pmu__check_alias()
1234 info->per_pkg = true; in perf_pmu__check_alias()
1235 info->metric_expr = alias->metric_expr; in perf_pmu__check_alias()
1236 info->metric_name = alias->metric_name; in perf_pmu__check_alias()
1238 list_del(&term->list); in perf_pmu__check_alias()
1239 free(term); in perf_pmu__check_alias()
1247 if (info->unit == NULL) in perf_pmu__check_alias()
1248 info->unit = ""; in perf_pmu__check_alias()
1250 if (info->scale == 0.0) in perf_pmu__check_alias()
1251 info->scale = 1.0; in perf_pmu__check_alias()
1257 int config, unsigned long *bits) in perf_pmu__new_format()
1263 return -ENOMEM; in perf_pmu__new_format()
1265 format->name = strdup(name); in perf_pmu__new_format()
1266 format->value = config; in perf_pmu__new_format()
1267 memcpy(format->bits, bits, sizeof(format->bits)); in perf_pmu__new_format()
1269 list_add_tail(&format->list, list); in perf_pmu__new_format()
1273 void perf_pmu__set_format(unsigned long *bits, long from, long to) in perf_pmu__set_format()
1275 long b; in perf_pmu__set_format()
1290 list_del(&fmt->list); in perf_pmu__del_formats()
1291 free(fmt->name); in perf_pmu__del_formats()
1300 return a - b; in sub_non_neg()
1306 struct parse_events_term *term; in format_alias() local
1307 int used = snprintf(buf, len, "%s/%s", pmu->name, alias->name); in format_alias()
1309 list_for_each_entry(term, &alias->terms, list) { in format_alias()
1310 if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR) in format_alias()
1312 ",%s=%s", term->config, in format_alias()
1313 term->val.str); in format_alias()
1324 buf[len - 1] = '\0'; in format_alias()
1332 snprintf(buf, len, "%s OR %s/%s/", alias->name, pmu->name, alias->name); in format_alias_or()
1352 if (!!as->desc != !!bs->desc) in cmp_sevent()
1353 return !!as->desc - !!bs->desc; in cmp_sevent()
1354 if (as->topic && bs->topic) { in cmp_sevent()
1355 int n = strcmp(as->topic, bs->topic); in cmp_sevent()
1360 return strcmp(as->name, bs->name); in cmp_sevent()
1400 list_for_each_entry(alias, &pmu->aliases, list) in print_pmu_events()
1402 if (pmu->selectable) in print_pmu_events()
1411 list_for_each_entry(alias, &pmu->aliases, list) { in print_pmu_events()
1412 char *name = alias->desc ? alias->name : in print_pmu_events()
1414 bool is_cpu = !strcmp(pmu->name, "cpu"); in print_pmu_events()
1418 (!is_cpu && strglobmatch_nocase(alias->name, in print_pmu_events()
1420 (alias->topic && in print_pmu_events()
1421 strglobmatch_nocase(alias->topic, event_glob)))) in print_pmu_events()
1424 if (is_cpu && !name_only && !alias->desc) in print_pmu_events()
1428 if (is_cpu && !name_only && !alias->desc) in print_pmu_events()
1436 aliases[j].desc = long_desc ? alias->long_desc : in print_pmu_events()
1437 alias->desc; in print_pmu_events()
1438 aliases[j].topic = alias->topic; in print_pmu_events()
1439 aliases[j].str = alias->str; in print_pmu_events()
1440 aliases[j].pmu = pmu->name; in print_pmu_events()
1441 aliases[j].metric_expr = alias->metric_expr; in print_pmu_events()
1442 aliases[j].metric_name = alias->metric_name; in print_pmu_events()
1445 if (pmu->selectable && in print_pmu_events()
1446 (event_glob == NULL || strglobmatch(pmu->name, event_glob))) { in print_pmu_events()
1448 if (asprintf(&s, "%s//", pmu->name) < 0) in print_pmu_events()
1458 if (j > 0 && !strcmp(aliases[j].name, aliases[j - 1].name)) in print_pmu_events()
1473 printf(" %-50s\n", aliases[j].name); in print_pmu_events()
1486 printf(" %-50s [Kernel PMU event]\n", aliases[j].name); in print_pmu_events()
1510 if (strcmp(pname, pmu->name)) in pmu_have_event()
1512 list_for_each_entry(alias, &pmu->aliases, list) in pmu_have_event()
1513 if (!strcmp(alias->name, name)) in pmu_have_event()
1530 "%s" EVENT_SOURCE_DEVICE_PATH "%s/%s", sysfs, pmu->name, name); in perf_pmu__open_file()