| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | |
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| 3 | /* Stage 4 definitions for creating trace events */ |
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| 4 | |
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| 5 | #define ALIGN_STRUCTFIELD(type) ((int)(__alignof__(struct {type b;}))) |
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| 6 | |
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| 7 | #undef __field_ext |
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| 8 | #define __field_ext(_type, _item, _filter_type) { \ |
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| 9 | .type = #_type, .name = #_item, \ |
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| 10 | .size = sizeof(_type), .align = ALIGN_STRUCTFIELD(_type), \ |
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| 11 | .is_signed = is_signed_type(_type), .filter_type = _filter_type }, |
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| 12 | |
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| 13 | #undef __field_struct_ext |
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| 14 | #define __field_struct_ext(_type, _item, _filter_type) { \ |
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| 15 | .type = #_type, .name = #_item, \ |
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| 16 | .size = sizeof(_type), .align = ALIGN_STRUCTFIELD(_type), \ |
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| 17 | 0, .filter_type = _filter_type }, |
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| 18 | |
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| 19 | #undef __field |
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| 20 | #define __field(type, item) __field_ext(type, item, FILTER_OTHER) |
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| 21 | |
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| 22 | #undef __field_struct |
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| 23 | #define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER) |
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| 24 | |
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| 25 | #undef __array |
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| 26 | #define __array(_type, _item, _len) { \ |
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| 27 | .type = #_type"["__stringify(_len)"]", .name = #_item, \ |
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| 28 | .size = sizeof(_type[_len]), .align = ALIGN_STRUCTFIELD(_type), \ |
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| 29 | .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER,\ |
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| 30 | .len = _len }, |
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| 31 | |
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| 32 | #undef __dynamic_array |
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| 33 | #define __dynamic_array(_type, _item, _len) { \ |
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| 34 | .type = "__data_loc " #_type "[]", .name = #_item, \ |
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| 35 | .size = 4, .align = 4, \ |
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| 36 | .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, |
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| 37 | |
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| 38 | #undef __string |
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| 39 | #define __string(item, src) __dynamic_array(char, item, -1) |
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| 40 | |
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| 41 | #undef __string_len |
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| 42 | #define __string_len(item, src, len) __dynamic_array(char, item, -1) |
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| 43 | |
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| 44 | #undef __vstring |
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| 45 | #define __vstring(item, fmt, ap) __dynamic_array(char, item, -1) |
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| 46 | |
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| 47 | #undef __bitmask |
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| 48 | #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) |
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| 49 | |
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| 50 | #undef __cpumask |
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| 51 | #define __cpumask(item) { \ |
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| 52 | .type = "__data_loc cpumask_t", .name = #item, \ |
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| 53 | .size = 4, .align = 4, \ |
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| 54 | .is_signed = 0, .filter_type = FILTER_OTHER }, |
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| 55 | |
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| 56 | #undef __sockaddr |
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| 57 | #define __sockaddr(field, len) __dynamic_array(u8, field, len) |
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| 58 | |
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| 59 | #undef __rel_dynamic_array |
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| 60 | #define __rel_dynamic_array(_type, _item, _len) { \ |
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| 61 | .type = "__rel_loc " #_type "[]", .name = #_item, \ |
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| 62 | .size = 4, .align = 4, \ |
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| 63 | .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, |
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| 64 | |
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| 65 | #undef __rel_string |
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| 66 | #define __rel_string(item, src) __rel_dynamic_array(char, item, -1) |
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| 67 | |
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| 68 | #undef __rel_string_len |
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| 69 | #define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) |
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| 70 | |
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| 71 | #undef __rel_bitmask |
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| 72 | #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) |
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| 73 | |
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| 74 | #undef __rel_cpumask |
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| 75 | #define __rel_cpumask(item) { \ |
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| 76 | .type = "__rel_loc cpumask_t", .name = #item, \ |
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| 77 | .size = 4, .align = 4, \ |
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| 78 | .is_signed = 0, .filter_type = FILTER_OTHER }, |
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| 79 | |
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| 80 | #undef __rel_sockaddr |
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| 81 | #define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len) |
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| 82 | |
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