1%define api.pure full 2%parse-param {void *format} 3%parse-param {void *scanner} 4%lex-param {void* scanner} 5 6%{ 7 8#ifndef NDEBUG 9#define YYDEBUG 1 10#endif 11 12#include <linux/compiler.h> 13#include <linux/list.h> 14#include <linux/bitmap.h> 15#include <string.h> 16#include "pmu.h" 17#include "pmu-bison.h" 18 19int perf_pmu_lex(YYSTYPE * yylval_param , void *yyscanner); 20 21#define ABORT_ON(val) \ 22do { \ 23 if (val) \ 24 YYABORT; \ 25} while (0) 26 27static void perf_pmu_error(void *format, void *scanner, const char *msg); 28 29static void perf_pmu__set_format(unsigned long *bits, long from, long to) 30{ 31 long b; 32 33 if (!to) 34 to = from; 35 36 memset(bits, 0, BITS_TO_BYTES(PERF_PMU_FORMAT_BITS)); 37 for (b = from; b <= to; b++) 38 __set_bit(b, bits); 39} 40 41%} 42 43%token PP_CONFIG 44%token PP_VALUE PP_ERROR 45%type <num> PP_VALUE 46%type <bits> bit_term 47%type <bits> bits 48 49%union 50{ 51 unsigned long num; 52 DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS); 53} 54 55%% 56 57format: 58format format_term 59| 60format_term 61 62format_term: 63PP_CONFIG ':' bits 64{ 65 perf_pmu_format__set_value(format, PERF_PMU_FORMAT_VALUE_CONFIG, $3); 66} 67| 68PP_CONFIG PP_VALUE ':' bits 69{ 70 perf_pmu_format__set_value(format, $2, $4); 71} 72 73bits: 74bits ',' bit_term 75{ 76 bitmap_or($$, $1, $3, 64); 77} 78| 79bit_term 80{ 81 memcpy($$, $1, sizeof($1)); 82} 83 84bit_term: 85PP_VALUE '-' PP_VALUE 86{ 87 perf_pmu__set_format($$, $1, $3); 88} 89| 90PP_VALUE 91{ 92 perf_pmu__set_format($$, $1, 0); 93} 94 95%% 96 97static void perf_pmu_error(void *format __maybe_unused, 98 void *scanner __maybe_unused, 99 const char *msg __maybe_unused) 100{ 101} 102