pmu.y (1318B)
1 2%parse-param {struct list_head *format} 3%parse-param {char *name} 4 5%{ 6 7#include <linux/compiler.h> 8#include <linux/list.h> 9#include <linux/bitmap.h> 10#include <string.h> 11#include "pmu.h" 12 13extern int perf_pmu_lex (void); 14 15#define ABORT_ON(val) \ 16do { \ 17 if (val) \ 18 YYABORT; \ 19} while (0) 20 21%} 22 23%token PP_CONFIG PP_CONFIG1 PP_CONFIG2 24%token PP_VALUE PP_ERROR 25%type <num> PP_VALUE 26%type <bits> bit_term 27%type <bits> bits 28 29%union 30{ 31 unsigned long num; 32 DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS); 33} 34 35%% 36 37format: 38format format_term 39| 40format_term 41 42format_term: 43PP_CONFIG ':' bits 44{ 45 ABORT_ON(perf_pmu__new_format(format, name, 46 PERF_PMU_FORMAT_VALUE_CONFIG, 47 $3)); 48} 49| 50PP_CONFIG1 ':' bits 51{ 52 ABORT_ON(perf_pmu__new_format(format, name, 53 PERF_PMU_FORMAT_VALUE_CONFIG1, 54 $3)); 55} 56| 57PP_CONFIG2 ':' bits 58{ 59 ABORT_ON(perf_pmu__new_format(format, name, 60 PERF_PMU_FORMAT_VALUE_CONFIG2, 61 $3)); 62} 63 64bits: 65bits ',' bit_term 66{ 67 bitmap_or($$, $1, $3, 64); 68} 69| 70bit_term 71{ 72 memcpy($$, $1, sizeof($1)); 73} 74 75bit_term: 76PP_VALUE '-' PP_VALUE 77{ 78 perf_pmu__set_format($$, $1, $3); 79} 80| 81PP_VALUE 82{ 83 perf_pmu__set_format($$, $1, 0); 84} 85 86%% 87 88void perf_pmu_error(struct list_head *list __maybe_unused, 89 char *name __maybe_unused, 90 char const *msg __maybe_unused) 91{ 92}