1 %define api.pure full 2 %parse-param {struct list_head *format} 3 %parse-param {char *name} 4 %parse-param {void *scanner} 5 %lex-param {void* scanner} 6 7 %{ 8 9 #include <linux/compiler.h> 10 #include <linux/list.h> 11 #include <linux/bitmap.h> 12 #include <string.h> 13 #include "pmu.h" 14 15 #define ABORT_ON(val) \ 16 do { \ 17 if (val) \ 18 YYABORT; \ 19 } while (0) 20 21 %} 22 23 %token PP_CONFIG 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 37 format: 38 format format_term 39 | 40 format_term 41 42 format_term: 43 PP_CONFIG ':' bits 44 { 45 ABORT_ON(perf_pmu__new_format(format, name, 46 PERF_PMU_FORMAT_VALUE_CONFIG, 47 $3)); 48 } 49 | 50 PP_CONFIG PP_VALUE ':' bits 51 { 52 ABORT_ON(perf_pmu__new_format(format, name, 53 $2, 54 $4)); 55 } 56 57 bits: 58 bits ',' bit_term 59 { 60 bitmap_or($$, $1, $3, 64); 61 } 62 | 63 bit_term 64 { 65 memcpy($$, $1, sizeof($1)); 66 } 67 68 bit_term: 69 PP_VALUE '-' PP_VALUE 70 { 71 perf_pmu__set_format($$, $1, $3); 72 } 73 | 74 PP_VALUE 75 { 76 perf_pmu__set_format($$, $1, 0); 77 } 78 79 %% 80 81 void perf_pmu_error(struct list_head *list __maybe_unused, 82 char *name __maybe_unused, 83 void *scanner __maybe_unused, 84 char const *msg __maybe_unused) 85 { 86 } 87