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-rw-r--r--tools/perf/util/parse-events.y86
1 files changed, 63 insertions, 23 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 362cc59332a..2bc5fbff2b5 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -1,7 +1,8 @@
-
+%pure-parser
%name-prefix "parse_events_"
-%parse-param {struct list_head *list_all}
-%parse-param {int *idx}
+%parse-param {void *_data}
+%parse-param {void *scanner}
+%lex-param {void* scanner}
%{
@@ -12,8 +13,9 @@
#include "types.h"
#include "util.h"
#include "parse-events.h"
+#include "parse-events-bison.h"
-extern int parse_events_lex (void);
+extern int parse_events_lex (YYSTYPE* lvalp, void* scanner);
#define ABORT_ON(val) \
do { \
@@ -23,14 +25,16 @@ do { \
%}
-%token PE_VALUE PE_VALUE_SYM PE_RAW PE_TERM
+%token PE_START_EVENTS PE_START_TERMS
+%token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
%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_ERROR
%type <num> PE_VALUE
-%type <num> PE_VALUE_SYM
+%type <num> PE_VALUE_SYM_HW
+%type <num> PE_VALUE_SYM_SW
%type <num> PE_RAW
%type <num> PE_TERM
%type <str> PE_NAME
@@ -38,6 +42,7 @@ do { \
%type <str> PE_NAME_CACHE_OP_RESULT
%type <str> PE_MODIFIER_EVENT
%type <str> PE_MODIFIER_BP
+%type <num> value_sym
%type <head> event_config
%type <term> event_term
%type <head> event_pmu
@@ -58,24 +63,33 @@ do { \
}
%%
+start:
+PE_START_EVENTS events
+|
+PE_START_TERMS terms
+
events:
events ',' event | event
event:
event_def PE_MODIFIER_EVENT
{
+ struct parse_events_data__events *data = _data;
+
/*
* 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, list_all);
+ parse_events_update_lists($1, &data->list);
}
|
event_def
{
- parse_events_update_lists($1, list_all);
+ struct parse_events_data__events *data = _data;
+
+ parse_events_update_lists($1, &data->list);
}
event_def: event_pmu |
@@ -89,104 +103,131 @@ event_def: event_pmu |
event_pmu:
PE_NAME '/' event_config '/'
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_pmu(&list, idx, $1, $3));
+ ABORT_ON(parse_events_add_pmu(&list, &data->idx, $1, $3));
parse_events__free_terms($3);
$$ = list;
}
+value_sym:
+PE_VALUE_SYM_HW
+|
+PE_VALUE_SYM_SW
+
event_legacy_symbol:
-PE_VALUE_SYM '/' event_config '/'
+value_sym '/' event_config '/'
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
- ABORT_ON(parse_events_add_numeric(&list, idx, type, config, $3));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx,
+ type, config, $3));
parse_events__free_terms($3);
$$ = list;
}
|
-PE_VALUE_SYM sep_slash_dc
+value_sym sep_slash_dc
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
- ABORT_ON(parse_events_add_numeric(&list, idx, type, config, NULL));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx,
+ type, config, NULL));
$$ = list;
}
event_legacy_cache:
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, $5));
+ ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, $5));
$$ = list;
}
|
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, NULL));
+ ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, NULL));
$$ = list;
}
|
PE_NAME_CACHE_TYPE
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_cache(&list, idx, $1, NULL, NULL));
+ ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, NULL, NULL));
$$ = list;
}
event_legacy_mem:
PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, $4));
+ ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
+ (void *) $2, $4));
$$ = list;
}
|
PE_PREFIX_MEM PE_VALUE sep_dc
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, NULL));
+ ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
+ (void *) $2, NULL));
$$ = list;
}
event_legacy_tracepoint:
PE_NAME ':' PE_NAME
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_tracepoint(&list, idx, $1, $3));
+ ABORT_ON(parse_events_add_tracepoint(&list, &data->idx, $1, $3));
$$ = list;
}
event_legacy_numeric:
PE_VALUE ':' PE_VALUE
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_numeric(&list, idx, $1, $3, NULL));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx, $1, $3, NULL));
$$ = list;
}
event_legacy_raw:
PE_RAW
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_numeric(&list, idx, PERF_TYPE_RAW, $1, NULL));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx,
+ PERF_TYPE_RAW, $1, NULL));
$$ = list;
}
+terms: event_config
+{
+ struct parse_events_data__terms *data = _data;
+ data->terms = $1;
+}
+
event_config:
event_config ',' event_term
{
@@ -267,8 +308,7 @@ sep_slash_dc: '/' | ':' |
%%
-void parse_events_error(struct list_head *list_all __used,
- int *idx __used,
+void parse_events_error(void *data __used, void *scanner __used,
char const *msg __used)
{
}