162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* Copyright (c) 2019 Facebook */ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci#ifndef _TEST_BTF_H 562306a36Sopenharmony_ci#define _TEST_BTF_H 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#define BTF_END_RAW 0xdeadbeef 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#define BTF_INFO_ENC(kind, kind_flag, vlen) \ 1062306a36Sopenharmony_ci ((!!(kind_flag) << 31) | ((kind) << 24) | ((vlen) & BTF_MAX_VLEN)) 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#define BTF_TYPE_ENC(name, info, size_or_type) \ 1362306a36Sopenharmony_ci (name), (info), (size_or_type) 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#define BTF_INT_ENC(encoding, bits_offset, nr_bits) \ 1662306a36Sopenharmony_ci ((encoding) << 24 | (bits_offset) << 16 | (nr_bits)) 1762306a36Sopenharmony_ci#define BTF_TYPE_INT_ENC(name, encoding, bits_offset, bits, sz) \ 1862306a36Sopenharmony_ci BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_INT, 0, 0), sz), \ 1962306a36Sopenharmony_ci BTF_INT_ENC(encoding, bits_offset, bits) 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci#define BTF_FWD_ENC(name, kind_flag) \ 2262306a36Sopenharmony_ci BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_FWD, kind_flag, 0), 0) 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci#define BTF_ARRAY_ENC(type, index_type, nr_elems) \ 2562306a36Sopenharmony_ci (type), (index_type), (nr_elems) 2662306a36Sopenharmony_ci#define BTF_TYPE_ARRAY_ENC(type, index_type, nr_elems) \ 2762306a36Sopenharmony_ci BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_ARRAY, 0, 0), 0), \ 2862306a36Sopenharmony_ci BTF_ARRAY_ENC(type, index_type, nr_elems) 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci#define BTF_STRUCT_ENC(name, nr_elems, sz) \ 3162306a36Sopenharmony_ci BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_STRUCT, 0, nr_elems), sz) 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci#define BTF_UNION_ENC(name, nr_elems, sz) \ 3462306a36Sopenharmony_ci BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_UNION, 0, nr_elems), sz) 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci#define BTF_VAR_ENC(name, type, linkage) \ 3762306a36Sopenharmony_ci BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), type), (linkage) 3862306a36Sopenharmony_ci#define BTF_VAR_SECINFO_ENC(type, offset, size) \ 3962306a36Sopenharmony_ci (type), (offset), (size) 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ci#define BTF_MEMBER_ENC(name, type, bits_offset) \ 4262306a36Sopenharmony_ci (name), (type), (bits_offset) 4362306a36Sopenharmony_ci#define BTF_ENUM_ENC(name, val) (name), (val) 4462306a36Sopenharmony_ci#define BTF_ENUM64_ENC(name, val_lo32, val_hi32) (name), (val_lo32), (val_hi32) 4562306a36Sopenharmony_ci#define BTF_MEMBER_OFFSET(bitfield_size, bits_offset) \ 4662306a36Sopenharmony_ci ((bitfield_size) << 24 | (bits_offset)) 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci#define BTF_TYPEDEF_ENC(name, type) \ 4962306a36Sopenharmony_ci BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_TYPEDEF, 0, 0), type) 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ci#define BTF_PTR_ENC(type) \ 5262306a36Sopenharmony_ci BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), type) 5362306a36Sopenharmony_ci 5462306a36Sopenharmony_ci#define BTF_CONST_ENC(type) \ 5562306a36Sopenharmony_ci BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), type) 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ci#define BTF_VOLATILE_ENC(type) \ 5862306a36Sopenharmony_ci BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_VOLATILE, 0, 0), type) 5962306a36Sopenharmony_ci 6062306a36Sopenharmony_ci#define BTF_RESTRICT_ENC(type) \ 6162306a36Sopenharmony_ci BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_RESTRICT, 0, 0), type) 6262306a36Sopenharmony_ci 6362306a36Sopenharmony_ci#define BTF_FUNC_PROTO_ENC(ret_type, nargs) \ 6462306a36Sopenharmony_ci BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FUNC_PROTO, 0, nargs), ret_type) 6562306a36Sopenharmony_ci 6662306a36Sopenharmony_ci#define BTF_FUNC_PROTO_ARG_ENC(name, type) \ 6762306a36Sopenharmony_ci (name), (type) 6862306a36Sopenharmony_ci 6962306a36Sopenharmony_ci#define BTF_FUNC_ENC(name, func_proto) \ 7062306a36Sopenharmony_ci BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_FUNC, 0, 0), func_proto) 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_ci#define BTF_TYPE_FLOAT_ENC(name, sz) \ 7362306a36Sopenharmony_ci BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_FLOAT, 0, 0), sz) 7462306a36Sopenharmony_ci 7562306a36Sopenharmony_ci#define BTF_DECL_TAG_ENC(value, type, component_idx) \ 7662306a36Sopenharmony_ci BTF_TYPE_ENC(value, BTF_INFO_ENC(BTF_KIND_DECL_TAG, 0, 0), type), (component_idx) 7762306a36Sopenharmony_ci 7862306a36Sopenharmony_ci#define BTF_TYPE_TAG_ENC(value, type) \ 7962306a36Sopenharmony_ci BTF_TYPE_ENC(value, BTF_INFO_ENC(BTF_KIND_TYPE_TAG, 0, 0), type) 8062306a36Sopenharmony_ci 8162306a36Sopenharmony_ci#endif /* _TEST_BTF_H */ 82