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-rw-r--r--tools/perf/util/parse-events.y125
1 files changed, 104 insertions, 21 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 2bc5fbff2b5d..cd88209e3c58 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -27,10 +27,11 @@ do { \
%token PE_START_EVENTS PE_START_TERMS
%token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
+%token PE_EVENT_NAME
%token PE_NAME
%token PE_MODIFIER_EVENT PE_MODIFIER_BP
%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
-%token PE_PREFIX_MEM PE_PREFIX_RAW
+%token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
%token PE_ERROR
%type <num> PE_VALUE
%type <num> PE_VALUE_SYM_HW
@@ -42,6 +43,7 @@ do { \
%type <str> PE_NAME_CACHE_OP_RESULT
%type <str> PE_MODIFIER_EVENT
%type <str> PE_MODIFIER_BP
+%type <str> PE_EVENT_NAME
%type <num> value_sym
%type <head> event_config
%type <term> event_term
@@ -53,44 +55,125 @@ do { \
%type <head> event_legacy_numeric
%type <head> event_legacy_raw
%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
%union
{
char *str;
- unsigned long num;
+ u64 num;
struct list_head *head;
struct parse_events__term *term;
}
%%
start:
-PE_START_EVENTS events
+PE_START_EVENTS start_events
|
-PE_START_TERMS terms
+PE_START_TERMS start_terms
+
+start_events: groups
+{
+ struct parse_events_data__events *data = _data;
+
+ parse_events_update_lists($1, &data->list);
+}
+
+groups:
+groups ',' group
+{
+ struct list_head *list = $1;
+ struct list_head *group = $3;
+
+ parse_events_update_lists(group, list);
+ $$ = list;
+}
+|
+groups ',' event
+{
+ struct list_head *list = $1;
+ struct list_head *event = $3;
+
+ parse_events_update_lists(event, list);
+ $$ = list;
+}
+|
+group
+|
+event
+
+group:
+group_def ':' PE_MODIFIER_EVENT
+{
+ struct list_head *list = $1;
+
+ ABORT_ON(parse_events__modifier_group(list, $3));
+ $$ = list;
+}
+|
+group_def
+
+group_def:
+PE_NAME '{' events '}'
+{
+ struct list_head *list = $3;
+
+ parse_events__set_leader($1, list);
+ $$ = list;
+}
+|
+'{' events '}'
+{
+ struct list_head *list = $2;
+
+ parse_events__set_leader(NULL, list);
+ $$ = list;
+}
events:
-events ',' event | event
+events ',' event
+{
+ struct list_head *event = $3;
+ struct list_head *list = $1;
-event:
-event_def PE_MODIFIER_EVENT
+ parse_events_update_lists(event, list);
+ $$ = list;
+}
+|
+event
+
+event: event_mod
+
+event_mod:
+event_name PE_MODIFIER_EVENT
{
- struct parse_events_data__events *data = _data;
+ struct list_head *list = $1;
/*
* Apply modifier on all events added by single event definition
* (there could be more events added for multiple tracepoint
* definitions via '*?'.
*/
- ABORT_ON(parse_events_modifier($1, $2));
- parse_events_update_lists($1, &data->list);
+ ABORT_ON(parse_events__modifier_event(list, $2, false));
+ $$ = list;
}
|
-event_def
-{
- struct parse_events_data__events *data = _data;
+event_name
- parse_events_update_lists($1, &data->list);
+event_name:
+PE_EVENT_NAME event_def
+{
+ ABORT_ON(parse_events_name($2, $1));
+ free($1);
+ $$ = $2;
}
+|
+event_def
event_def: event_pmu |
event_legacy_symbol |
@@ -207,7 +290,7 @@ PE_VALUE ':' PE_VALUE
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_numeric(&list, &data->idx, $1, $3, NULL));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx, (u32)$1, $3, NULL));
$$ = list;
}
@@ -222,7 +305,7 @@ PE_RAW
$$ = list;
}
-terms: event_config
+start_terms: event_config
{
struct parse_events_data__terms *data = _data;
data->terms = $1;
@@ -282,7 +365,7 @@ PE_TERM '=' PE_NAME
{
struct parse_events__term *term;
- ABORT_ON(parse_events__term_str(&term, $1, NULL, $3));
+ ABORT_ON(parse_events__term_str(&term, (int)$1, NULL, $3));
$$ = term;
}
|
@@ -290,7 +373,7 @@ PE_TERM '=' PE_VALUE
{
struct parse_events__term *term;
- ABORT_ON(parse_events__term_num(&term, $1, NULL, $3));
+ ABORT_ON(parse_events__term_num(&term, (int)$1, NULL, $3));
$$ = term;
}
|
@@ -298,7 +381,7 @@ PE_TERM
{
struct parse_events__term *term;
- ABORT_ON(parse_events__term_num(&term, $1, NULL, 1));
+ ABORT_ON(parse_events__term_num(&term, (int)$1, NULL, 1));
$$ = term;
}
@@ -308,7 +391,7 @@ sep_slash_dc: '/' | ':' |
%%
-void parse_events_error(void *data __used, void *scanner __used,
- char const *msg __used)
+void parse_events_error(void *data __maybe_unused, void *scanner __maybe_unused,
+ char const *msg __maybe_unused)
{
}