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|
%parse-param {struct list_head *format}
%parse-param {char *name}
%{
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/bitmap.h>
#include <string.h>
#include "pmu.h"
extern int perf_pmu_lex (void);
#define ABORT_ON(val) \
do { \
if (val) \
YYABORT; \
} while (0)
%}
%token PP_CONFIG PP_CONFIG1 PP_CONFIG2
%token PP_VALUE PP_ERROR
%type <num> PP_VALUE
%type <bits> bit_term
%type <bits> bits
%union
{
unsigned long num;
DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
}
%%
format:
format format_term
|
format_term
format_term:
PP_CONFIG ':' bits
{
ABORT_ON(perf_pmu__new_format(format, name,
PERF_PMU_FORMAT_VALUE_CONFIG,
$3));
}
|
PP_CONFIG1 ':' bits
{
ABORT_ON(perf_pmu__new_format(format, name,
PERF_PMU_FORMAT_VALUE_CONFIG1,
$3));
}
|
PP_CONFIG2 ':' bits
{
ABORT_ON(perf_pmu__new_format(format, name,
PERF_PMU_FORMAT_VALUE_CONFIG2,
$3));
}
bits:
bits ',' bit_term
{
bitmap_or($$, $1, $3, 64);
}
|
bit_term
{
memcpy($$, $1, sizeof($1));
}
bit_term:
PP_VALUE '-' PP_VALUE
{
perf_pmu__set_format($$, $1, $3);
}
|
PP_VALUE
{
perf_pmu__set_format($$, $1, 0);
}
%%
void perf_pmu_error(struct list_head *list __used,
char *name __used,
char const *msg __used)
{
}
|
