1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Stage 4 definitions for creating trace events */
6 #define __field_ext(_type, _item, _filter_type) { \
7 .type = #_type, .name = #_item, \
8 .size = sizeof(_type), .align = __alignof__(_type), \
9 .is_signed = is_signed_type(_type), .filter_type = _filter_type },
11 #undef __field_struct_ext
12 #define __field_struct_ext(_type, _item, _filter_type) { \
13 .type = #_type, .name = #_item, \
14 .size = sizeof(_type), .align = __alignof__(_type), \
15 0, .filter_type = _filter_type },
18 #define __field(type, item) __field_ext(type, item, FILTER_OTHER)
21 #define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER)
24 #define __array(_type, _item, _len) { \
25 .type = #_type"["__stringify(_len)"]", .name = #_item, \
26 .size = sizeof(_type[_len]), .align = __alignof__(_type), \
27 .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
29 #undef __dynamic_array
30 #define __dynamic_array(_type, _item, _len) { \
31 .type = "__data_loc " #_type "[]", .name = #_item, \
32 .size = 4, .align = 4, \
33 .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
36 #define __string(item, src) __dynamic_array(char, item, -1)
39 #define __string_len(item, src, len) __dynamic_array(char, item, -1)
42 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
45 #define __sockaddr(field, len) __dynamic_array(u8, field, len)
47 #undef __rel_dynamic_array
48 #define __rel_dynamic_array(_type, _item, _len) { \
49 .type = "__rel_loc " #_type "[]", .name = #_item, \
50 .size = 4, .align = 4, \
51 .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
54 #define __rel_string(item, src) __rel_dynamic_array(char, item, -1)
56 #undef __rel_string_len
57 #define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)
60 #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1)
63 #define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len)