1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 /* Stage 4 definitions for creating trace events */ 4 5 #define ALIGN_STRUCTFIELD(type) ((int)(__alignof__(struct {type b;}))) 6 7 #undef __field_ext 8 #define __field_ext(_type, _item, _filter_type) { \ 9 .type = #_type, .name = #_item, \ 10 .size = sizeof(_type), .align = ALIGN_STRUCTFIELD(_type), \ 11 .is_signed = is_signed_type(_type), .filter_type = _filter_type }, 12 13 #undef __field_struct_ext 14 #define __field_struct_ext(_type, _item, _filter_type) { \ 15 .type = #_type, .name = #_item, \ 16 .size = sizeof(_type), .align = ALIGN_STRUCTFIELD(_type), \ 17 0, .filter_type = _filter_type }, 18 19 #undef __field 20 #define __field(type, item) __field_ext(type, item, FILTER_OTHER) 21 22 #undef __field_struct 23 #define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER) 24 25 #undef __array 26 #define __array(_type, _item, _len) { \ 27 .type = #_type"["__stringify(_len)"]", .name = #_item, \ 28 .size = sizeof(_type[_len]), .align = ALIGN_STRUCTFIELD(_type), \ 29 .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, 30 31 #undef __dynamic_array 32 #define __dynamic_array(_type, _item, _len) { \ 33 .type = "__data_loc " #_type "[]", .name = #_item, \ 34 .size = 4, .align = 4, \ 35 .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, 36 37 #undef __string 38 #define __string(item, src) __dynamic_array(char, item, -1) 39 40 #undef __string_len 41 #define __string_len(item, src, len) __dynamic_array(char, item, -1) 42 43 #undef __vstring 44 #define __vstring(item, fmt, ap) __dynamic_array(char, item, -1) 45 46 #undef __bitmask 47 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) 48 49 #undef __cpumask 50 #define __cpumask(item) { \ 51 .type = "__data_loc cpumask_t", .name = #item, \ 52 .size = 4, .align = 4, \ 53 .is_signed = 0, .filter_type = FILTER_OTHER }, 54 55 #undef __sockaddr 56 #define __sockaddr(field, len) __dynamic_array(u8, field, len) 57 58 #undef __rel_dynamic_array 59 #define __rel_dynamic_array(_type, _item, _len) { \ 60 .type = "__rel_loc " #_type "[]", .name = #_item, \ 61 .size = 4, .align = 4, \ 62 .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, 63 64 #undef __rel_string 65 #define __rel_string(item, src) __rel_dynamic_array(char, item, -1) 66 67 #undef __rel_string_len 68 #define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) 69 70 #undef __rel_bitmask 71 #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) 72 73 #undef __rel_cpumask 74 #define __rel_cpumask(item) { \ 75 .type = "__rel_loc cpumask_t", .name = #item, \ 76 .size = 4, .align = 4, \ 77 .is_signed = 0, .filter_type = FILTER_OTHER }, 78 79 #undef __rel_sockaddr 80 #define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len) 81