2012-06-15 14:31:39 +08:00
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%pure-parser
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2012-06-15 14:31:38 +08:00
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%parse-param {void *_data}
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2012-06-15 14:31:39 +08:00
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%parse-param {void *scanner}
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%lex-param {void* scanner}
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2012-03-16 03:09:15 +08:00
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%{
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#define YYDEBUG 1
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#include <linux/compiler.h>
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#include <linux/list.h>
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2014-04-26 03:31:02 +08:00
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#include <linux/types.h>
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2012-03-16 03:09:15 +08:00
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#include "util.h"
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#include "parse-events.h"
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2012-06-15 14:31:39 +08:00
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#include "parse-events-bison.h"
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2012-03-16 03:09:15 +08:00
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2012-06-15 14:31:39 +08:00
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extern int parse_events_lex (YYSTYPE* lvalp, void* scanner);
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2012-03-16 03:09:15 +08:00
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#define ABORT_ON(val) \
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do { \
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if (val) \
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YYABORT; \
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} while (0)
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2013-07-03 03:27:25 +08:00
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#define ALLOC_LIST(list) \
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do { \
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list = malloc(sizeof(*list)); \
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ABORT_ON(!list); \
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INIT_LIST_HEAD(list); \
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} while (0)
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2013-01-22 17:09:29 +08:00
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static inc_group_count(struct list_head *list,
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struct parse_events_evlist *data)
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{
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/* Count groups only have more than 1 members */
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if (!list_is_last(list->next, list))
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data->nr_groups++;
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}
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2012-03-16 03:09:15 +08:00
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%}
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2012-06-15 14:31:40 +08:00
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%token PE_START_EVENTS PE_START_TERMS
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2012-07-04 06:00:43 +08:00
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%token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
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2012-08-17 03:10:21 +08:00
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%token PE_EVENT_NAME
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2012-03-16 03:09:15 +08:00
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%token PE_NAME
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%token PE_MODIFIER_EVENT PE_MODIFIER_BP
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%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
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2012-08-08 18:14:14 +08:00
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%token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
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2012-03-16 03:09:15 +08:00
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%token PE_ERROR
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%type <num> PE_VALUE
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2012-07-04 06:00:43 +08:00
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%type <num> PE_VALUE_SYM_HW
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%type <num> PE_VALUE_SYM_SW
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2012-03-16 03:09:15 +08:00
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%type <num> PE_RAW
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2012-03-16 03:09:16 +08:00
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%type <num> PE_TERM
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2012-03-16 03:09:15 +08:00
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%type <str> PE_NAME
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%type <str> PE_NAME_CACHE_TYPE
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%type <str> PE_NAME_CACHE_OP_RESULT
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%type <str> PE_MODIFIER_EVENT
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%type <str> PE_MODIFIER_BP
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2012-08-17 03:10:21 +08:00
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%type <str> PE_EVENT_NAME
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2012-07-04 06:00:43 +08:00
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%type <num> value_sym
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2012-03-16 03:09:16 +08:00
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%type <head> event_config
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%type <term> event_term
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2012-05-21 15:12:51 +08:00
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%type <head> event_pmu
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%type <head> event_legacy_symbol
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%type <head> event_legacy_cache
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%type <head> event_legacy_mem
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%type <head> event_legacy_tracepoint
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%type <head> event_legacy_numeric
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%type <head> event_legacy_raw
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%type <head> event_def
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2012-08-17 03:10:21 +08:00
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%type <head> event_mod
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%type <head> event_name
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2012-08-08 18:14:14 +08:00
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%type <head> event
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%type <head> events
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%type <head> group_def
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%type <head> group
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%type <head> groups
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2012-03-16 03:09:15 +08:00
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%union
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{
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char *str;
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2012-08-08 01:43:13 +08:00
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u64 num;
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2012-03-16 03:09:16 +08:00
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struct list_head *head;
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2013-01-19 03:29:49 +08:00
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struct parse_events_term *term;
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2012-03-16 03:09:15 +08:00
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}
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%%
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2012-06-15 14:31:40 +08:00
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start:
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2012-08-08 18:14:14 +08:00
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PE_START_EVENTS start_events
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2012-06-15 14:31:40 +08:00
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2012-08-08 18:14:14 +08:00
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PE_START_TERMS start_terms
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start_events: groups
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{
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2013-01-19 03:56:57 +08:00
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struct parse_events_evlist *data = _data;
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2012-08-08 18:14:14 +08:00
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parse_events_update_lists($1, &data->list);
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}
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groups:
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groups ',' group
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{
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struct list_head *list = $1;
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struct list_head *group = $3;
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parse_events_update_lists(group, list);
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$$ = list;
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}
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groups ',' event
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{
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struct list_head *list = $1;
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struct list_head *event = $3;
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parse_events_update_lists(event, list);
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$$ = list;
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}
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group
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event
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group:
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group_def ':' PE_MODIFIER_EVENT
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{
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struct list_head *list = $1;
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ABORT_ON(parse_events__modifier_group(list, $3));
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$$ = list;
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}
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group_def
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group_def:
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PE_NAME '{' events '}'
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{
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struct list_head *list = $3;
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2013-01-22 17:09:29 +08:00
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inc_group_count(list, _data);
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2012-08-15 03:35:48 +08:00
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parse_events__set_leader($1, list);
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2012-08-08 18:14:14 +08:00
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$$ = list;
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}
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'{' events '}'
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{
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struct list_head *list = $2;
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2013-01-22 17:09:29 +08:00
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inc_group_count(list, _data);
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2012-08-15 03:35:48 +08:00
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parse_events__set_leader(NULL, list);
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2012-08-08 18:14:14 +08:00
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$$ = list;
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}
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2012-06-15 14:31:40 +08:00
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2012-03-16 03:09:15 +08:00
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events:
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2012-08-08 18:14:14 +08:00
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events ',' event
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{
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struct list_head *event = $3;
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struct list_head *list = $1;
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parse_events_update_lists(event, list);
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$$ = list;
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}
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event
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2012-03-16 03:09:15 +08:00
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2012-08-17 03:10:21 +08:00
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event: event_mod
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event_mod:
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event_name PE_MODIFIER_EVENT
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2012-03-16 03:09:15 +08:00
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{
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2012-08-08 18:14:14 +08:00
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struct list_head *list = $1;
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2012-06-15 14:31:38 +08:00
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2012-03-21 02:15:40 +08:00
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/*
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* Apply modifier on all events added by single event definition
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* (there could be more events added for multiple tracepoint
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* definitions via '*?'.
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*/
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2012-08-08 18:21:54 +08:00
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ABORT_ON(parse_events__modifier_event(list, $2, false));
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2012-08-08 18:14:14 +08:00
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$$ = list;
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2012-03-16 03:09:15 +08:00
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}
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2012-08-17 03:10:21 +08:00
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event_name
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event_name:
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PE_EVENT_NAME event_def
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{
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ABORT_ON(parse_events_name($2, $1));
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free($1);
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$$ = $2;
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}
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2012-03-16 03:09:15 +08:00
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event_def
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2012-03-16 03:09:18 +08:00
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event_def: event_pmu |
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event_legacy_symbol |
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2012-03-16 03:09:15 +08:00
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event_legacy_cache sep_dc |
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event_legacy_mem |
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event_legacy_tracepoint sep_dc |
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event_legacy_numeric sep_dc |
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event_legacy_raw sep_dc
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2012-03-16 03:09:18 +08:00
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event_pmu:
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PE_NAME '/' event_config '/'
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{
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2013-01-19 03:56:57 +08:00
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struct parse_events_evlist *data = _data;
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2013-07-03 03:27:25 +08:00
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struct list_head *list;
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2012-05-21 15:12:51 +08:00
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2013-07-03 03:27:25 +08:00
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ALLOC_LIST(list);
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ABORT_ON(parse_events_add_pmu(list, &data->idx, $1, $3));
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2012-03-16 03:09:18 +08:00
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parse_events__free_terms($3);
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2012-05-21 15:12:51 +08:00
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$$ = list;
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2012-03-16 03:09:18 +08:00
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}
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2012-07-04 06:00:43 +08:00
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value_sym:
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PE_VALUE_SYM_HW
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PE_VALUE_SYM_SW
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2012-03-16 03:09:15 +08:00
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event_legacy_symbol:
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2012-07-04 06:00:43 +08:00
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value_sym '/' event_config '/'
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2012-03-16 03:09:15 +08:00
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{
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2013-01-19 03:56:57 +08:00
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struct parse_events_evlist *data = _data;
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2013-07-03 03:27:25 +08:00
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struct list_head *list;
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2012-03-16 03:09:15 +08:00
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int type = $1 >> 16;
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int config = $1 & 255;
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2013-07-03 03:27:25 +08:00
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ALLOC_LIST(list);
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ABORT_ON(parse_events_add_numeric(list, &data->idx,
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2012-06-15 14:31:38 +08:00
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type, config, $3));
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2012-03-16 03:09:16 +08:00
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parse_events__free_terms($3);
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2012-05-21 15:12:51 +08:00
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$$ = list;
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2012-03-16 03:09:16 +08:00
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}
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2012-07-04 06:00:43 +08:00
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value_sym sep_slash_dc
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2012-03-16 03:09:16 +08:00
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{
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2013-01-19 03:56:57 +08:00
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struct parse_events_evlist *data = _data;
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2013-07-03 03:27:25 +08:00
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struct list_head *list;
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2012-03-16 03:09:16 +08:00
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int type = $1 >> 16;
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int config = $1 & 255;
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2013-07-03 03:27:25 +08:00
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ALLOC_LIST(list);
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ABORT_ON(parse_events_add_numeric(list, &data->idx,
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2012-06-15 14:31:38 +08:00
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type, config, NULL));
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2012-05-21 15:12:51 +08:00
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$$ = list;
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2012-03-16 03:09:15 +08:00
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}
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event_legacy_cache:
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PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
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{
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2013-01-19 03:56:57 +08:00
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struct parse_events_evlist *data = _data;
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2013-07-03 03:27:25 +08:00
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struct list_head *list;
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2012-05-21 15:12:51 +08:00
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2013-07-03 03:27:25 +08:00
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ALLOC_LIST(list);
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ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5));
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2012-05-21 15:12:51 +08:00
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$$ = list;
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2012-03-16 03:09:15 +08:00
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}
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PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
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{
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2013-01-19 03:56:57 +08:00
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struct parse_events_evlist *data = _data;
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2013-07-03 03:27:25 +08:00
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struct list_head *list;
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2012-05-21 15:12:51 +08:00
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2013-07-03 03:27:25 +08:00
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ALLOC_LIST(list);
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ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL));
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2012-05-21 15:12:51 +08:00
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$$ = list;
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2012-03-16 03:09:15 +08:00
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}
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PE_NAME_CACHE_TYPE
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{
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2013-01-19 03:56:57 +08:00
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struct parse_events_evlist *data = _data;
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2013-07-03 03:27:25 +08:00
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struct list_head *list;
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2012-05-21 15:12:51 +08:00
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2013-07-03 03:27:25 +08:00
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ALLOC_LIST(list);
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ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL));
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2012-05-21 15:12:51 +08:00
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$$ = list;
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2012-03-16 03:09:15 +08:00
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}
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event_legacy_mem:
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PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
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{
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2013-01-19 03:56:57 +08:00
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struct parse_events_evlist *data = _data;
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2013-07-03 03:27:25 +08:00
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struct list_head *list;
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2012-05-21 15:12:51 +08:00
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2013-07-03 03:27:25 +08:00
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ALLOC_LIST(list);
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ABORT_ON(parse_events_add_breakpoint(list, &data->idx,
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2012-06-15 14:31:38 +08:00
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(void *) $2, $4));
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2012-05-21 15:12:51 +08:00
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$$ = list;
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2012-03-16 03:09:15 +08:00
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}
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|
PE_PREFIX_MEM PE_VALUE sep_dc
|
|
|
|
|
{
|
2013-01-19 03:56:57 +08:00
|
|
|
struct parse_events_evlist *data = _data;
|
2013-07-03 03:27:25 +08:00
|
|
|
struct list_head *list;
|
2012-05-21 15:12:51 +08:00
|
|
|
|
2013-07-03 03:27:25 +08:00
|
|
|
ALLOC_LIST(list);
|
|
|
|
|
ABORT_ON(parse_events_add_breakpoint(list, &data->idx,
|
2012-06-15 14:31:38 +08:00
|
|
|
(void *) $2, NULL));
|
2012-05-21 15:12:51 +08:00
|
|
|
$$ = list;
|
2012-03-16 03:09:15 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
event_legacy_tracepoint:
|
2014-04-25 23:34:05 +08:00
|
|
|
PE_NAME '-' PE_NAME ':' PE_NAME
|
|
|
|
|
{
|
|
|
|
|
struct parse_events_evlist *data = _data;
|
|
|
|
|
struct list_head *list;
|
|
|
|
|
char sys_name[128];
|
|
|
|
|
snprintf(&sys_name, 128, "%s-%s", $1, $3);
|
|
|
|
|
|
|
|
|
|
ALLOC_LIST(list);
|
|
|
|
|
ABORT_ON(parse_events_add_tracepoint(list, &data->idx, &sys_name, $5));
|
|
|
|
|
$$ = list;
|
|
|
|
|
}
|
|
|
|
|
|
|
2012-03-16 03:09:15 +08:00
|
|
|
PE_NAME ':' PE_NAME
|
|
|
|
|
{
|
2013-01-19 03:56:57 +08:00
|
|
|
struct parse_events_evlist *data = _data;
|
2013-07-03 03:27:25 +08:00
|
|
|
struct list_head *list;
|
2012-05-21 15:12:51 +08:00
|
|
|
|
2013-07-03 03:27:25 +08:00
|
|
|
ALLOC_LIST(list);
|
|
|
|
|
ABORT_ON(parse_events_add_tracepoint(list, &data->idx, $1, $3));
|
2012-05-21 15:12:51 +08:00
|
|
|
$$ = list;
|
2012-03-16 03:09:15 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
event_legacy_numeric:
|
|
|
|
|
PE_VALUE ':' PE_VALUE
|
|
|
|
|
{
|
2013-01-19 03:56:57 +08:00
|
|
|
struct parse_events_evlist *data = _data;
|
2013-07-03 03:27:25 +08:00
|
|
|
struct list_head *list;
|
2012-05-21 15:12:51 +08:00
|
|
|
|
2013-07-03 03:27:25 +08:00
|
|
|
ALLOC_LIST(list);
|
|
|
|
|
ABORT_ON(parse_events_add_numeric(list, &data->idx, (u32)$1, $3, NULL));
|
2012-05-21 15:12:51 +08:00
|
|
|
$$ = list;
|
2012-03-16 03:09:15 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
event_legacy_raw:
|
|
|
|
|
PE_RAW
|
|
|
|
|
{
|
2013-01-19 03:56:57 +08:00
|
|
|
struct parse_events_evlist *data = _data;
|
2013-07-03 03:27:25 +08:00
|
|
|
struct list_head *list;
|
2012-05-21 15:12:51 +08:00
|
|
|
|
2013-07-03 03:27:25 +08:00
|
|
|
ALLOC_LIST(list);
|
|
|
|
|
ABORT_ON(parse_events_add_numeric(list, &data->idx,
|
2012-06-15 14:31:38 +08:00
|
|
|
PERF_TYPE_RAW, $1, NULL));
|
2012-05-21 15:12:51 +08:00
|
|
|
$$ = list;
|
2012-03-16 03:09:16 +08:00
|
|
|
}
|
|
|
|
|
|
2012-08-08 18:14:14 +08:00
|
|
|
start_terms: event_config
|
2012-06-15 14:31:40 +08:00
|
|
|
{
|
2013-01-19 03:56:57 +08:00
|
|
|
struct parse_events_terms *data = _data;
|
2012-06-15 14:31:40 +08:00
|
|
|
data->terms = $1;
|
|
|
|
|
}
|
|
|
|
|
|
2012-03-16 03:09:16 +08:00
|
|
|
event_config:
|
|
|
|
|
event_config ',' event_term
|
|
|
|
|
{
|
|
|
|
|
struct list_head *head = $1;
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term = $3;
|
2012-03-16 03:09:16 +08:00
|
|
|
|
|
|
|
|
ABORT_ON(!head);
|
|
|
|
|
list_add_tail(&term->list, head);
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
event_term
|
|
|
|
|
{
|
|
|
|
|
struct list_head *head = malloc(sizeof(*head));
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term = $1;
|
2012-03-16 03:09:16 +08:00
|
|
|
|
|
|
|
|
ABORT_ON(!head);
|
|
|
|
|
INIT_LIST_HEAD(head);
|
|
|
|
|
list_add_tail(&term->list, head);
|
|
|
|
|
$$ = head;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
event_term:
|
|
|
|
|
PE_NAME '=' PE_NAME
|
|
|
|
|
{
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term;
|
2012-03-16 03:09:16 +08:00
|
|
|
|
2013-01-19 03:29:49 +08:00
|
|
|
ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
|
2012-04-26 00:24:57 +08:00
|
|
|
$1, $3));
|
2012-03-16 03:09:16 +08:00
|
|
|
$$ = term;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
PE_NAME '=' PE_VALUE
|
|
|
|
|
{
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term;
|
2012-03-16 03:09:16 +08:00
|
|
|
|
2013-01-19 03:29:49 +08:00
|
|
|
ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
|
2012-04-26 00:24:57 +08:00
|
|
|
$1, $3));
|
2012-03-16 03:09:16 +08:00
|
|
|
$$ = term;
|
|
|
|
|
}
|
|
|
|
|
|
|
2012-10-10 20:53:17 +08:00
|
|
|
PE_NAME '=' PE_VALUE_SYM_HW
|
|
|
|
|
{
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term;
|
2012-10-10 20:53:17 +08:00
|
|
|
int config = $3 & 255;
|
|
|
|
|
|
2013-01-19 03:29:49 +08:00
|
|
|
ABORT_ON(parse_events_term__sym_hw(&term, $1, config));
|
2012-10-10 20:53:17 +08:00
|
|
|
$$ = term;
|
|
|
|
|
}
|
|
|
|
|
|
|
2012-03-16 03:09:16 +08:00
|
|
|
PE_NAME
|
|
|
|
|
{
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term;
|
2012-03-16 03:09:16 +08:00
|
|
|
|
2013-01-19 03:29:49 +08:00
|
|
|
ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
|
2012-04-26 00:24:57 +08:00
|
|
|
$1, 1));
|
2012-03-16 03:09:16 +08:00
|
|
|
$$ = term;
|
|
|
|
|
}
|
|
|
|
|
|
|
2012-10-10 20:53:17 +08:00
|
|
|
PE_VALUE_SYM_HW
|
|
|
|
|
{
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term;
|
2012-10-10 20:53:17 +08:00
|
|
|
int config = $1 & 255;
|
|
|
|
|
|
2013-01-19 03:29:49 +08:00
|
|
|
ABORT_ON(parse_events_term__sym_hw(&term, NULL, config));
|
2012-10-10 20:53:17 +08:00
|
|
|
$$ = term;
|
|
|
|
|
}
|
|
|
|
|
|
|
2012-05-21 15:12:53 +08:00
|
|
|
PE_TERM '=' PE_NAME
|
|
|
|
|
{
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term;
|
2012-05-21 15:12:53 +08:00
|
|
|
|
2013-01-19 03:29:49 +08:00
|
|
|
ABORT_ON(parse_events_term__str(&term, (int)$1, NULL, $3));
|
2012-05-21 15:12:53 +08:00
|
|
|
$$ = term;
|
|
|
|
|
}
|
|
|
|
|
|
|
2012-03-16 03:09:16 +08:00
|
|
|
PE_TERM '=' PE_VALUE
|
|
|
|
|
{
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term;
|
2012-03-16 03:09:16 +08:00
|
|
|
|
2013-01-19 03:29:49 +08:00
|
|
|
ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, $3));
|
2012-03-16 03:09:16 +08:00
|
|
|
$$ = term;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
PE_TERM
|
|
|
|
|
{
|
2013-01-19 03:29:49 +08:00
|
|
|
struct parse_events_term *term;
|
2012-03-16 03:09:16 +08:00
|
|
|
|
2013-01-19 03:29:49 +08:00
|
|
|
ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, 1));
|
2012-03-16 03:09:16 +08:00
|
|
|
$$ = term;
|
2012-03-16 03:09:15 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sep_dc: ':' |
|
|
|
|
|
|
2012-03-16 03:09:16 +08:00
|
|
|
sep_slash_dc: '/' | ':' |
|
|
|
|
|
|
2012-03-16 03:09:15 +08:00
|
|
|
%%
|
|
|
|
|
|
2012-09-11 06:15:03 +08:00
|
|
|
void parse_events_error(void *data __maybe_unused, void *scanner __maybe_unused,
|
|
|
|
|
char const *msg __maybe_unused)
|
2012-03-16 03:09:15 +08:00
|
|
|
{
|
|
|
|
|
}
|
