summaryrefslogtreecommitdiff
path: root/tools/perf/util/parse-events.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c82
1 files changed, 65 insertions, 17 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index b9efb296bba5..7b4629625b1e 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1117,7 +1117,7 @@ static int config_attr(struct perf_event_attr *attr,
static struct evsel_config_term *add_config_term(enum evsel_term_type type,
struct list_head *head_terms,
- bool weak)
+ bool weak, char *str, u64 val)
{
struct evsel_config_term *t;
@@ -1128,8 +1128,62 @@ static struct evsel_config_term *add_config_term(enum evsel_term_type type,
INIT_LIST_HEAD(&t->list);
t->type = type;
t->weak = weak;
- list_add_tail(&t->list, head_terms);
+ switch (type) {
+ case EVSEL__CONFIG_TERM_PERIOD:
+ case EVSEL__CONFIG_TERM_FREQ:
+ case EVSEL__CONFIG_TERM_STACK_USER:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG1:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG2:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG3:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG4:
+ t->val.val = val;
+ break;
+ case EVSEL__CONFIG_TERM_TIME:
+ t->val.time = val;
+ break;
+ case EVSEL__CONFIG_TERM_INHERIT:
+ t->val.inherit = val;
+ break;
+ case EVSEL__CONFIG_TERM_OVERWRITE:
+ t->val.overwrite = val;
+ break;
+ case EVSEL__CONFIG_TERM_MAX_STACK:
+ t->val.max_stack = val;
+ break;
+ case EVSEL__CONFIG_TERM_MAX_EVENTS:
+ t->val.max_events = val;
+ break;
+ case EVSEL__CONFIG_TERM_PERCORE:
+ t->val.percore = val;
+ break;
+ case EVSEL__CONFIG_TERM_AUX_OUTPUT:
+ t->val.aux_output = val;
+ break;
+ case EVSEL__CONFIG_TERM_AUX_SAMPLE_SIZE:
+ t->val.aux_sample_size = val;
+ break;
+ case EVSEL__CONFIG_TERM_CALLGRAPH:
+ case EVSEL__CONFIG_TERM_BRANCH:
+ case EVSEL__CONFIG_TERM_DRV_CFG:
+ case EVSEL__CONFIG_TERM_RATIO_TO_PREV:
+ case EVSEL__CONFIG_TERM_AUX_ACTION:
+ if (str) {
+ t->val.str = strdup(str);
+ if (!t->val.str) {
+ zfree(&t);
+ return NULL;
+ }
+ t->free_str = true;
+ }
+ break;
+ default:
+ t->val.val = val;
+ break;
+ }
+
+ list_add_tail(&t->list, head_terms);
return t;
}
@@ -1142,7 +1196,7 @@ static int get_config_terms(const struct parse_events_terms *head_config,
struct evsel_config_term *new_term;
enum evsel_term_type new_type;
bool str_type = false;
- u64 val;
+ u64 val = 0;
switch (term->type_term) {
case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
@@ -1234,20 +1288,15 @@ static int get_config_terms(const struct parse_events_terms *head_config,
continue;
}
- new_term = add_config_term(new_type, head_terms, term->weak);
+ /*
+ * Note: Members evsel_config_term::val and
+ * parse_events_term::val are unions and endianness needs
+ * to be taken into account when changing such union members.
+ */
+ new_term = add_config_term(new_type, head_terms, term->weak,
+ str_type ? term->val.str : NULL, val);
if (!new_term)
return -ENOMEM;
-
- if (str_type) {
- new_term->val.str = strdup(term->val.str);
- if (!new_term->val.str) {
- zfree(&new_term);
- return -ENOMEM;
- }
- new_term->free_str = true;
- } else {
- new_term->val.val = val;
- }
}
return 0;
}
@@ -1277,10 +1326,9 @@ static int add_cfg_chg(const struct perf_pmu *pmu,
if (bits) {
struct evsel_config_term *new_term;
- new_term = add_config_term(new_term_type, head_terms, false);
+ new_term = add_config_term(new_term_type, head_terms, false, NULL, bits);
if (!new_term)
return -ENOMEM;
- new_term->val.cfg_chg = bits;
}
return 0;