59 resolve_func_ptr(const struct btf *btf, __u32 id, __u32 *res_id)  in resolve_func_ptr()  argument
63 	t = skip_mods_and_typedefs(btf, id, NULL);  in resolve_func_ptr()
67 	t = skip_mods_and_typedefs(btf, t->type, res_id);  in resolve_func_ptr()
148 			       struct btf *btf,  in codegen_datasec_def()  argument
153 	const char *sec_name = btf__name_by_offset(btf, sec->name_off);  in codegen_datasec_def()
167 		const struct btf_type *var = btf__type_by_id(btf, sec_var->type);  in codegen_datasec_def()
168 		const char *var_name = btf__name_by_offset(btf, var->name_off);  in codegen_datasec_def()
187 		align = btf__align_of(btf, var->type);  in codegen_datasec_def()
235 static const struct btf_type *find_type_for_map(struct btf *btf, const char *map_ident)  in find_type_for_map()  argument
237 	int n = btf__type_cnt(btf), i;  in find_type_for_map()
241 		const struct btf_type *t = btf__type_by_id(btf, i);  in find_type_for_map()
247 		name = btf__str_by_offset(btf, t->name_off);  in find_type_for_map()
277 	struct btf *btf = bpf_object__btf(obj);  in codegen_datasecs()  local
284 	d = btf_dump__new(btf, codegen_btf_dump_printf, NULL, NULL);  in codegen_datasecs()
293 		sec = find_type_for_map(btf, map_ident);  in codegen_datasecs()
306 			err = codegen_datasec_def(obj, btf, d, sec, obj_name);  in codegen_datasecs()
318 static bool btf_is_ptr_to_func_proto(const struct btf *btf,  in btf_is_ptr_to_func_proto()  argument
321 	return btf_is_ptr(v) && btf_is_func_proto(btf__type_by_id(btf, v->type));  in btf_is_ptr_to_func_proto()
326 	struct btf *btf = bpf_object__btf(obj);  in codegen_subskel_datasecs()  local
337 	d = btf_dump__new(btf, codegen_btf_dump_printf, NULL, NULL);  in codegen_subskel_datasecs()
346 		sec = find_type_for_map(btf, map_ident);  in codegen_subskel_datasecs()
350 		sec_name = btf__name_by_offset(btf, sec->name_off);  in codegen_subskel_datasecs()
367 			var = btf__type_by_id(btf, sec_var->type);  in codegen_subskel_datasecs()
368 			var_name = btf__name_by_offset(btf, var->name_off);  in codegen_subskel_datasecs()
378 			var = skip_mods_and_typedefs(btf, var->type, NULL);  in codegen_subskel_datasecs()
387 			needs_typeof = btf_is_array(var) || btf_is_ptr_to_func_proto(btf, var);  in codegen_subskel_datasecs()
499 	struct btf *btf = bpf_object__btf(obj);  in codegen_asserts()  local
506 	if (!btf)  in codegen_asserts()
523 		sec = find_type_for_map(btf, map_ident);  in codegen_asserts()
533 			const struct btf_type *var = btf__type_by_id(btf, sec_var->type);  in codegen_asserts()
534 			const char *var_name = btf__name_by_offset(btf, var->name_off);  in codegen_asserts()
541 			var_size = btf__resolve_size(btf, var->type);  in codegen_asserts()
963 static int walk_st_ops_shadow_vars(struct btf *btf, const char *ident,  in walk_st_ops_shadow_vars()  argument
976 	d = btf_dump__new(btf, codegen_btf_dump_printf, NULL, NULL);  in walk_st_ops_shadow_vars()
982 		member_type = skip_mods_and_typedefs(btf, m->type, &member_type_id);  in walk_st_ops_shadow_vars()
983 		member_name = btf__name_by_offset(btf, m->name_off);  in walk_st_ops_shadow_vars()
1004 			size = btf__resolve_size(btf, member_type_id);  in walk_st_ops_shadow_vars()
1015 			if (resolve_func_ptr(btf, m->type, NULL)) {  in walk_st_ops_shadow_vars()
1039 			size = btf__resolve_size(btf, member_type_id);  in walk_st_ops_shadow_vars()
1053 	size = btf__resolve_size(btf, map_type_id);  in walk_st_ops_shadow_vars()
1078 static int gen_st_ops_shadow_type(const char *obj_name, struct btf *btf, const char *ident,  in gen_st_ops_shadow_type()  argument
1089 	map_type = btf__type_by_id(btf, map_type_id);  in gen_st_ops_shadow_type()
1093 	type_name = btf__name_by_offset(btf, map_type->name_off);  in gen_st_ops_shadow_type()
1097 	err = walk_st_ops_shadow_vars(btf, ident, map_type, map_type_id);  in gen_st_ops_shadow_type()
1106 static int gen_st_ops_shadow(const char *obj_name, struct btf *btf, struct bpf_object *obj)  in gen_st_ops_shadow()  argument
1112 	if (!btf)  in gen_st_ops_shadow()
1128 		err = gen_st_ops_shadow_type(obj_name, btf, ident, map);  in gen_st_ops_shadow()
1140 static void gen_st_ops_shadow_init(struct btf *btf, struct bpf_object *obj)  in gen_st_ops_shadow_init()  argument
1145 	if (!btf)  in gen_st_ops_shadow_init()
1177 	struct btf *btf;  in do_skeleton()  local
1314 	btf = bpf_object__btf(obj);  in do_skeleton()
1315 	err = gen_st_ops_shadow(obj_name, btf, obj);  in do_skeleton()
1358 	if (btf) {  in do_skeleton()
1417 	gen_st_ops_shadow_init(btf, obj);  in do_skeleton()
1582 	struct btf *btf;  in do_subskeleton()  local
1659 	btf = bpf_object__btf(obj);  in do_subskeleton()
1660 	if (!btf) {  in do_subskeleton()
1689 		map_type = btf__type_by_id(btf, map_type_id);  in do_subskeleton()
1694 			var_type = btf__type_by_id(btf, var->type);  in do_subskeleton()
1731 	err = gen_st_ops_shadow(obj_name, btf, obj);  in do_subskeleton()
1812 		map_type = btf__type_by_id(btf, map_type_id);  in do_subskeleton()
1816 			var_type = btf__type_by_id(btf, var->type);  in do_subskeleton()
1817 			var_name = btf__name_by_offset(btf, var_type->name_off);  in do_subskeleton()
1849 	gen_st_ops_shadow_init(btf, obj);  in do_subskeleton()
1940 static int btf_save_raw(const struct btf *btf, const char *path)  in btf_save_raw()  argument
1947 	data = btf__raw_data(btf, &data_sz);  in btf_save_raw()
1963 	struct btf *src_btf;
1964 	struct btf *marked_btf; /* btf structure used to mark used types */
2107 	struct btf *btf = info->src_btf;  in btfgen_record_field_relo()  local
2115 	btf_type = btf__type_by_id(btf, type_id);  in btfgen_record_field_relo()
2125 			btf_type = btf__type_by_id(btf, type_id);  in btfgen_record_field_relo()
2139 			btf_type = btf__type_by_id(btf, type_id);  in btfgen_record_field_relo()
2147 			btf_type = btf__type_by_id(btf, type_id);  in btfgen_record_field_relo()
2170 	struct btf *btf = info->src_btf;  in btfgen_mark_type_match()  local
2177 	btf_type = btf__type_by_id(btf, type_id);  in btfgen_mark_type_match()
2302 btfgen_find_cands(const struct btf *local_btf, const struct btf *targ_btf, __u32 local_id)  in btfgen_find_cands()
2311 	local_cand.btf = local_btf;  in btfgen_find_cands()
2353 	struct btf *btf = NULL;  in btfgen_record_obj()  local
2357 	btf = btf__parse(obj_path, &btf_ext);  in btfgen_record_obj()
2358 	if (!btf) {  in btfgen_record_obj()
2388 			const char *sec_name = btf__name_by_offset(btf, sec->sec_name_off);  in btfgen_record_obj()
2392 				cands = btfgen_find_cands(btf, info->src_btf, relo->type_id);  in btfgen_record_obj()
2404 			err = bpf_core_calc_relo_insn(sec_name, relo, relo_idx, btf, cands,  in btfgen_record_obj()
2417 	btf__free(btf);  in btfgen_record_obj()
2431 static struct btf *btfgen_get_btf(struct btfgen_info *info)  in btfgen_get_btf()
2433 	struct btf *btf_new = NULL;  in btfgen_get_btf()
2556 	struct btf *btf_new = NULL;  in minimize_btf()