mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-28 07:04:00 +08:00
cf3506dcc4
Spliting PE_VALUE_SYM token to PE_VALUE_SYM_HW and PE_VALUE_SYM_SW tokens to separate hardware and software symbols. This will be useful in upcomming patch where we want to be able to parse out only hardware events. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1341352848-11833-6-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
315 lines
6.0 KiB
Plaintext
315 lines
6.0 KiB
Plaintext
%pure-parser
|
|
%name-prefix "parse_events_"
|
|
%parse-param {void *_data}
|
|
%parse-param {void *scanner}
|
|
%lex-param {void* scanner}
|
|
|
|
%{
|
|
|
|
#define YYDEBUG 1
|
|
|
|
#include <linux/compiler.h>
|
|
#include <linux/list.h>
|
|
#include "types.h"
|
|
#include "util.h"
|
|
#include "parse-events.h"
|
|
#include "parse-events-bison.h"
|
|
|
|
extern int parse_events_lex (YYSTYPE* lvalp, void* scanner);
|
|
|
|
#define ABORT_ON(val) \
|
|
do { \
|
|
if (val) \
|
|
YYABORT; \
|
|
} while (0)
|
|
|
|
%}
|
|
|
|
%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_HW
|
|
%type <num> PE_VALUE_SYM_SW
|
|
%type <num> PE_RAW
|
|
%type <num> PE_TERM
|
|
%type <str> PE_NAME
|
|
%type <str> PE_NAME_CACHE_TYPE
|
|
%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
|
|
%type <head> event_legacy_symbol
|
|
%type <head> event_legacy_cache
|
|
%type <head> event_legacy_mem
|
|
%type <head> event_legacy_tracepoint
|
|
%type <head> event_legacy_numeric
|
|
%type <head> event_legacy_raw
|
|
%type <head> event_def
|
|
|
|
%union
|
|
{
|
|
char *str;
|
|
unsigned long num;
|
|
struct list_head *head;
|
|
struct parse_events__term *term;
|
|
}
|
|
%%
|
|
|
|
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, &data->list);
|
|
}
|
|
|
|
|
event_def
|
|
{
|
|
struct parse_events_data__events *data = _data;
|
|
|
|
parse_events_update_lists($1, &data->list);
|
|
}
|
|
|
|
event_def: event_pmu |
|
|
event_legacy_symbol |
|
|
event_legacy_cache sep_dc |
|
|
event_legacy_mem |
|
|
event_legacy_tracepoint sep_dc |
|
|
event_legacy_numeric sep_dc |
|
|
event_legacy_raw sep_dc
|
|
|
|
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, &data->idx, $1, $3));
|
|
parse_events__free_terms($3);
|
|
$$ = list;
|
|
}
|
|
|
|
value_sym:
|
|
PE_VALUE_SYM_HW
|
|
|
|
|
PE_VALUE_SYM_SW
|
|
|
|
event_legacy_symbol:
|
|
value_sym '/' event_config '/'
|
|
{
|
|
struct parse_events_data__events *data = _data;
|
|
struct list_head *list = NULL;
|
|
int type = $1 >> 16;
|
|
int config = $1 & 255;
|
|
|
|
ABORT_ON(parse_events_add_numeric(&list, &data->idx,
|
|
type, config, $3));
|
|
parse_events__free_terms($3);
|
|
$$ = list;
|
|
}
|
|
|
|
|
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, &data->idx,
|
|
type, config, NULL));
|
|
$$ = list;
|
|
}
|
|
|
|
event_legacy_cache:
|
|
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
|
|
{
|
|
struct parse_events_data__events *data = _data;
|
|
struct list_head *list = NULL;
|
|
|
|
ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, $5));
|
|
$$ = 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, &data->idx, $1, $3, NULL));
|
|
$$ = list;
|
|
}
|
|
|
|
|
PE_NAME_CACHE_TYPE
|
|
{
|
|
struct parse_events_data__events *data = _data;
|
|
struct list_head *list = NULL;
|
|
|
|
ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, NULL, NULL));
|
|
$$ = 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, &data->idx,
|
|
(void *) $2, $4));
|
|
$$ = list;
|
|
}
|
|
|
|
|
PE_PREFIX_MEM PE_VALUE sep_dc
|
|
{
|
|
struct parse_events_data__events *data = _data;
|
|
struct list_head *list = NULL;
|
|
|
|
ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
|
|
(void *) $2, NULL));
|
|
$$ = 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, &data->idx, $1, $3));
|
|
$$ = list;
|
|
}
|
|
|
|
event_legacy_numeric:
|
|
PE_VALUE ':' PE_VALUE
|
|
{
|
|
struct parse_events_data__events *data = _data;
|
|
struct list_head *list = NULL;
|
|
|
|
ABORT_ON(parse_events_add_numeric(&list, &data->idx, $1, $3, NULL));
|
|
$$ = 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, &data->idx,
|
|
PERF_TYPE_RAW, $1, NULL));
|
|
$$ = list;
|
|
}
|
|
|
|
terms: event_config
|
|
{
|
|
struct parse_events_data__terms *data = _data;
|
|
data->terms = $1;
|
|
}
|
|
|
|
event_config:
|
|
event_config ',' event_term
|
|
{
|
|
struct list_head *head = $1;
|
|
struct parse_events__term *term = $3;
|
|
|
|
ABORT_ON(!head);
|
|
list_add_tail(&term->list, head);
|
|
$$ = $1;
|
|
}
|
|
|
|
|
event_term
|
|
{
|
|
struct list_head *head = malloc(sizeof(*head));
|
|
struct parse_events__term *term = $1;
|
|
|
|
ABORT_ON(!head);
|
|
INIT_LIST_HEAD(head);
|
|
list_add_tail(&term->list, head);
|
|
$$ = head;
|
|
}
|
|
|
|
event_term:
|
|
PE_NAME '=' PE_NAME
|
|
{
|
|
struct parse_events__term *term;
|
|
|
|
ABORT_ON(parse_events__term_str(&term, PARSE_EVENTS__TERM_TYPE_USER,
|
|
$1, $3));
|
|
$$ = term;
|
|
}
|
|
|
|
|
PE_NAME '=' PE_VALUE
|
|
{
|
|
struct parse_events__term *term;
|
|
|
|
ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
|
|
$1, $3));
|
|
$$ = term;
|
|
}
|
|
|
|
|
PE_NAME
|
|
{
|
|
struct parse_events__term *term;
|
|
|
|
ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
|
|
$1, 1));
|
|
$$ = term;
|
|
}
|
|
|
|
|
PE_TERM '=' PE_NAME
|
|
{
|
|
struct parse_events__term *term;
|
|
|
|
ABORT_ON(parse_events__term_str(&term, $1, NULL, $3));
|
|
$$ = term;
|
|
}
|
|
|
|
|
PE_TERM '=' PE_VALUE
|
|
{
|
|
struct parse_events__term *term;
|
|
|
|
ABORT_ON(parse_events__term_num(&term, $1, NULL, $3));
|
|
$$ = term;
|
|
}
|
|
|
|
|
PE_TERM
|
|
{
|
|
struct parse_events__term *term;
|
|
|
|
ABORT_ON(parse_events__term_num(&term, $1, NULL, 1));
|
|
$$ = term;
|
|
}
|
|
|
|
sep_dc: ':' |
|
|
|
|
sep_slash_dc: '/' | ':' |
|
|
|
|
%%
|
|
|
|
void parse_events_error(void *data __used, void *scanner __used,
|
|
char const *msg __used)
|
|
{
|
|
}
|