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-rw-r--r--tools/perf/util/parse-events.y69
1 files changed, 48 insertions, 21 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 545ab7cefc20..035edfa8d42e 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -12,6 +12,7 @@
#include <stdio.h>
#include <linux/compiler.h>
#include <linux/types.h>
+#include <linux/zalloc.h>
#include "pmu.h"
#include "evsel.h"
#include "parse-events.h"
@@ -37,6 +38,25 @@ static struct list_head* alloc_list()
return list;
}
+static void free_list_evsel(struct list_head* list_evsel)
+{
+ struct evsel *evsel, *tmp;
+
+ list_for_each_entry_safe(evsel, tmp, list_evsel, core.node) {
+ list_del_init(&evsel->core.node);
+ perf_evsel__delete(evsel);
+ }
+ free(list_evsel);
+}
+
+static void free_term(struct parse_events_term *term)
+{
+ if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR)
+ free(term->val.str);
+ zfree(&term->array.ranges);
+ free(term);
+}
+
static void inc_group_count(struct list_head *list,
struct parse_events_state *parse_state)
{
@@ -66,6 +86,7 @@ static void inc_group_count(struct list_head *list,
%type <num> PE_VALUE_SYM_TOOL
%type <num> PE_RAW
%type <num> PE_TERM
+%type <num> value_sym
%type <str> PE_NAME
%type <str> PE_BPF_OBJECT
%type <str> PE_BPF_SOURCE
@@ -76,37 +97,43 @@ static void inc_group_count(struct list_head *list,
%type <str> PE_EVENT_NAME
%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT
%type <str> PE_DRV_CFG_TERM
-%type <num> value_sym
-%type <head> event_config
-%type <head> opt_event_config
-%type <head> opt_pmu_config
+%destructor { free ($$); } <str>
%type <term> event_term
-%type <head> event_pmu
-%type <head> event_legacy_symbol
-%type <head> event_legacy_cache
-%type <head> event_legacy_mem
-%type <head> event_legacy_tracepoint
+%destructor { free_term ($$); } <term>
+%type <list_terms> event_config
+%type <list_terms> opt_event_config
+%type <list_terms> opt_pmu_config
+%destructor { parse_events_terms__delete ($$); } <list_terms>
+%type <list_evsel> event_pmu
+%type <list_evsel> event_legacy_symbol
+%type <list_evsel> event_legacy_cache
+%type <list_evsel> event_legacy_mem
+%type <list_evsel> event_legacy_tracepoint
+%type <list_evsel> event_legacy_numeric
+%type <list_evsel> event_legacy_raw
+%type <list_evsel> event_bpf_file
+%type <list_evsel> event_def
+%type <list_evsel> event_mod
+%type <list_evsel> event_name
+%type <list_evsel> event
+%type <list_evsel> events
+%type <list_evsel> group_def
+%type <list_evsel> group
+%type <list_evsel> groups
+%destructor { free_list_evsel ($$); } <list_evsel>
%type <tracepoint_name> tracepoint_name
-%type <head> event_legacy_numeric
-%type <head> event_legacy_raw
-%type <head> event_bpf_file
-%type <head> event_def
-%type <head> event_mod
-%type <head> event_name
-%type <head> event
-%type <head> events
-%type <head> group_def
-%type <head> group
-%type <head> groups
+%destructor { free ($$.sys); free ($$.event); } <tracepoint_name>
%type <array> array
%type <array> array_term
%type <array> array_terms
+%destructor { free ($$.ranges); } <array>
%union
{
char *str;
u64 num;
- struct list_head *head;
+ struct list_head *list_evsel;
+ struct list_head *list_terms;
struct parse_events_term *term;
struct tracepoint_name {
char *sys;