107 struct btf;
140 const char *btf_get_name(const struct btf *btf);
141 void btf_get(struct btf *btf);
142 void btf_put(struct btf *btf);
143 const struct btf_header *btf_header(const struct btf *btf);
145 struct btf *btf_get_by_fd(int fd);
146 int btf_get_info_by_fd(const struct btf *btf,
170 const struct btf_type *btf_type_id_size(const struct btf *btf,
191 void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj,
193 int btf_type_seq_show_flags(const struct btf *btf, u32 type_id, void *obj,
209 int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj,
213 u32 btf_obj_id(const struct btf *btf);
214 bool btf_is_kernel(const struct btf *btf);
215 bool btf_is_module(const struct btf *btf);
216 bool btf_is_vmlinux(const struct btf *btf);
217 struct module *btf_try_get_module(const struct btf *btf);
218 u32 btf_nr_types(const struct btf *btf);
219 struct btf *btf_base_btf(const struct btf *btf);
220 bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,
223 struct btf_record *btf_parse_fields(const struct btf *btf, const struct btf_type *t,
225 int btf_check_and_fixup_fields(const struct btf *btf, struct btf_record *rec);
227 s32 btf_find_by_name_kind(const struct btf *btf, const char *name, u8 kind);
228 s32 bpf_find_btf_id(const char *name, u32 kind, struct btf **btf_p);
229 const struct btf_type *btf_type_skip_modifiers(const struct btf *btf,
231 const struct btf_type *btf_type_resolve_ptr(const struct btf *btf,
233 const struct btf_type *btf_type_resolve_func_ptr(const struct btf *btf,
236 btf_resolve_size(const struct btf *btf, const struct btf_type *type,
516 bool btf_param_match_suffix(const struct btf *btf,
519 int btf_ctx_arg_offset(const struct btf *btf, const struct btf_type *func_proto,
527 const struct bpf_struct_ops_desc *bpf_struct_ops_find_value(struct btf *btf, u32 value_id);
528 const struct bpf_struct_ops_desc *bpf_struct_ops_find(struct btf *btf, u32 type_id);
530 static inline const struct bpf_struct_ops_desc *bpf_struct_ops_find(struct btf *btf, u32 type_id)  in bpf_struct_ops_find()  argument
559 const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id);
560 void btf_set_base_btf(struct btf *btf, const struct btf *base_btf);
561 int btf_relocate(struct btf *btf, const struct btf *base_btf, __u32 **map_ids);
566 const char *btf_name_by_offset(const struct btf *btf, u32 offset);
567 const char *btf_str_by_offset(const struct btf *btf, u32 offset);
568 struct btf *btf_parse_vmlinux(void);
569 struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog);
570 u32 *btf_kfunc_id_set_contains(const struct btf *btf, u32 kfunc_btf_id,
572 u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id,
577 s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id);
580 struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id);
582 bool btf_is_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,
586 bool btf_types_are_same(const struct btf *btf1, u32 id1,
587 			const struct btf *btf2, u32 id2);
588 int btf_check_iter_arg(struct btf *btf, const struct btf_type *func, int arg_idx);
590 static inline const struct btf_type *btf_type_by_id(const struct btf *btf,  in btf_type_by_id()  argument
596 static inline void btf_set_base_btf(struct btf *btf, const struct btf *base_btf)  in btf_set_base_btf()  argument
600 static inline int btf_relocate(void *log, struct btf *btf, const struct btf *base_btf,  in btf_relocate()  argument
617 static inline const char *btf_name_by_offset(const struct btf *btf,  in btf_name_by_offset()  argument
622 static inline u32 *btf_kfunc_id_set_contains(const struct btf *btf,  in btf_kfunc_id_set_contains()  argument
634 static inline s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id)  in btf_find_dtor_kfunc()  argument
643 static inline struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id)  in btf_find_struct_meta()  argument
648 btf_is_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,  in btf_is_prog_ctx_type()  argument
658 static inline bool btf_types_are_same(const struct btf *btf1, u32 id1,  in btf_types_are_same()
659 				      const struct btf *btf2, u32 id2)  in btf_types_are_same()
663 static inline int btf_check_iter_arg(struct btf *btf, const struct btf_type *func, int arg_idx)  in btf_check_iter_arg()  argument
669 static inline bool btf_type_is_struct_ptr(struct btf *btf, const struct btf_type *t)  in btf_type_is_struct_ptr()  argument
674 	t = btf_type_skip_modifiers(btf, t->type, NULL);  in btf_type_is_struct_ptr()