1 2 %name-prefix "perf_pmu_" 3 %parse-param {struct list_head *format} 4 %parse-param {char *name} 5 6 %{ 7 8 #include <linux/compiler.h> 9 #include <linux/list.h> 10 #include <linux/bitmap.h> 11 #include <string.h> 12 #include "pmu.h" 13 14 extern int perf_pmu_lex (void); 15 16 #define ABORT_ON(val) \ 17 do { \ 18 if (val) \ 19 YYABORT; \ 20 } while (0) 21 22 %} 23 24 %token PP_CONFIG PP_CONFIG1 PP_CONFIG2 25 %token PP_VALUE PP_ERROR 26 %type <num> PP_VALUE 27 %type <bits> bit_term 28 %type <bits> bits 29 30 %union 31 { 32 unsigned long num; 33 DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS); 34 } 35 36 %% 37 38 format: 39 format format_term 40 | 41 format_term 42 43 format_term: 44 PP_CONFIG ':' bits 45 { 46 ABORT_ON(perf_pmu__new_format(format, name, 47 PERF_PMU_FORMAT_VALUE_CONFIG, 48 $3)); 49 } 50 | 51 PP_CONFIG1 ':' bits 52 { 53 ABORT_ON(perf_pmu__new_format(format, name, 54 PERF_PMU_FORMAT_VALUE_CONFIG1, 55 $3)); 56 } 57 | 58 PP_CONFIG2 ':' bits 59 { 60 ABORT_ON(perf_pmu__new_format(format, name, 61 PERF_PMU_FORMAT_VALUE_CONFIG2, 62 $3)); 63 } 64 65 bits: 66 bits ',' bit_term 67 { 68 bitmap_or($$, $1, $3, 64); 69 } 70 | 71 bit_term 72 { 73 memcpy($$, $1, sizeof($1)); 74 } 75 76 bit_term: 77 PP_VALUE '-' PP_VALUE 78 { 79 perf_pmu__set_format($$, $1, $3); 80 } 81 | 82 PP_VALUE 83 { 84 perf_pmu__set_format($$, $1, 0); 85 } 86 87 %% 88 89 void perf_pmu_error(struct list_head *list __used, 90 char *name __used, 91 char const *msg __used) 92 { 93 } 94