22 skip_mods_and_typedefs(const struct btf *btf, u32 id, u32 *res_id)  in skip_mods_and_typedefs()  argument
24 	return btf_type_skip_modifiers(btf, id, res_id);  in skip_mods_and_typedefs()
27 static const char *btf__name_by_offset(const struct btf *btf, u32 offset)  in btf__name_by_offset()  argument
29 	return btf_name_by_offset(btf, offset);  in btf__name_by_offset()
32 static s64 btf__resolve_size(const struct btf *btf, u32 type_id)  in btf__resolve_size()  argument
37 	t = btf_type_by_id(btf, type_id);  in btf__resolve_size()
38 	t = btf_resolve_size(btf, t, &size);  in btf__resolve_size()
71 static bool is_flex_arr(const struct btf *btf,  in is_flex_arr()  argument
82 	t = btf_type_by_id(btf, acc->type_id);  in is_flex_arr()
146 int __bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,  in __bpf_core_types_are_compat()
147 				const struct btf *targ_btf, __u32 targ_id, int level)  in __bpf_core_types_are_compat()
263 int bpf_core_parse_spec(const char *prog_name, const struct btf *btf,  in bpf_core_parse_spec()  argument
274 	spec_str = btf__name_by_offset(btf, relo->access_str_off);  in bpf_core_parse_spec()
279 	spec->btf = btf;  in bpf_core_parse_spec()
305 	t = skip_mods_and_typedefs(btf, relo->type_id, &id);  in bpf_core_parse_spec()
322 		acc->name = btf__name_by_offset(btf, name_off);  in bpf_core_parse_spec()
329 	sz = btf__resolve_size(btf, id);  in bpf_core_parse_spec()
335 		t = skip_mods_and_typedefs(btf, id, &id);  in bpf_core_parse_spec()
354 				name = btf__name_by_offset(btf, m->name_off);  in bpf_core_parse_spec()
369 			t = skip_mods_and_typedefs(btf, a->type, &id);  in bpf_core_parse_spec()
373 			flex = is_flex_arr(btf, acc - 1, a);  in bpf_core_parse_spec()
381 			sz = btf__resolve_size(btf, id);  in bpf_core_parse_spec()
412 static int bpf_core_fields_are_compat(const struct btf *local_btf,  in bpf_core_fields_are_compat()
414 				      const struct btf *targ_btf,  in bpf_core_fields_are_compat()
481 static int bpf_core_match_member(const struct btf *local_btf,  in bpf_core_match_member()
483 				 const struct btf *targ_btf,  in bpf_core_match_member()
558 			       const struct btf *targ_btf, __u32 targ_id,  in bpf_core_spec_match()
568 	targ_spec->btf = targ_btf;  in bpf_core_spec_match()
574 			return bpf_core_types_match(local_spec->btf,  in bpf_core_spec_match()
578 			return bpf_core_types_are_compat(local_spec->btf,  in bpf_core_spec_match()
591 		targ_type = skip_mods_and_typedefs(targ_spec->btf, targ_id, &targ_id);  in bpf_core_spec_match()
603 			targ_name = btf__name_by_offset(targ_spec->btf, name_off);  in bpf_core_spec_match()
624 		targ_type = skip_mods_and_typedefs(targ_spec->btf, targ_id,  in bpf_core_spec_match()
630 			matched = bpf_core_match_member(local_spec->btf,  in bpf_core_spec_match()
703 	t = btf_type_by_id(spec->btf, acc->type_id);  in bpf_core_calc_field_relo()
710 			sz = btf__resolve_size(spec->btf, acc->type_id);  in bpf_core_calc_field_relo()
716 			sz = btf__resolve_size(spec->btf, acc->type_id);  in bpf_core_calc_field_relo()
731 	mt = skip_mods_and_typedefs(spec->btf, m->type, &field_type_id);  in bpf_core_calc_field_relo()
751 		sz = btf__resolve_size(spec->btf, field_type_id);  in bpf_core_calc_field_relo()
833 		sz = btf__resolve_size(spec->btf, spec->root_type_id);  in bpf_core_calc_type_relo()
860 		t = btf_type_by_id(spec->btf, spec->spec[0].type_id);  in bpf_core_calc_enumval_relo()
913 			orig_t = btf_type_by_id(local_spec->btf, res->orig_type_id);  in bpf_core_calc_relo()
914 			new_t = btf_type_by_id(targ_spec->btf, res->new_type_id);  in bpf_core_calc_relo()
1175 	t = btf_type_by_id(spec->btf, type_id);  in bpf_core_format_spec()
1176 	s = btf__name_by_offset(spec->btf, t->name_off);  in bpf_core_format_spec()
1186 		t = skip_mods_and_typedefs(spec->btf, type_id, NULL);  in bpf_core_format_spec()
1192 			s = btf__name_by_offset(spec->btf, e->name_off);  in bpf_core_format_spec()
1200 			s = btf__name_by_offset(spec->btf, e->name_off);  in bpf_core_format_spec()
1283 			    const struct btf *local_btf,  in bpf_core_calc_relo_insn()
1338 		err = bpf_core_spec_match(local_spec, cands->cands[i].btf,  in bpf_core_calc_relo_insn()
1422 static bool bpf_core_names_match(const struct btf *local_btf, size_t local_name_off,  in bpf_core_names_match()
1423 				 const struct btf *targ_btf, size_t targ_name_off)  in bpf_core_names_match()
1440 static int bpf_core_enums_match(const struct btf *local_btf, const struct btf_type *local_t,  in bpf_core_enums_match()
1441 				const struct btf *targ_btf, const struct btf_type *targ_t)  in bpf_core_enums_match()
1479 static int bpf_core_composites_match(const struct btf *local_btf, const struct btf_type *local_t,  in bpf_core_composites_match()
1480 				     const struct btf *targ_btf, const struct btf_type *targ_t,  in bpf_core_composites_match()
1544 int __bpf_core_types_match(const struct btf *local_btf, __u32 local_id, const struct btf *targ_btf,  in __bpf_core_types_match()