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