923 				 struct btf_ext **btf_ext)  in btf_parse_elf()  argument
992 		} else if (btf_ext && strcmp(name, BTF_EXT_ELF_SEC) == 0) {  in btf_parse_elf()
1025 	if (btf_ext && btf_ext_data) {  in btf_parse_elf()
1026 		*btf_ext = btf_ext__new(btf_ext_data->d_buf, btf_ext_data->d_size);  in btf_parse_elf()
1027 		err = libbpf_get_error(*btf_ext);  in btf_parse_elf()
1030 	} else if (btf_ext) {  in btf_parse_elf()
1031 		*btf_ext = NULL;  in btf_parse_elf()
1041 	if (btf_ext)  in btf_parse_elf()
1042 		btf_ext__free(*btf_ext);  in btf_parse_elf()
1048 struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext)  in btf__parse_elf()  argument
1050 	return libbpf_ptr(btf_parse_elf(path, NULL, btf_ext));  in btf__parse_elf()
1131 static struct btf *btf_parse(const char *path, struct btf *base_btf, struct btf_ext **btf_ext)  in btf_parse()  argument
1136 	if (btf_ext)  in btf_parse()
1137 		*btf_ext = NULL;  in btf_parse()
1145 	return btf_parse_elf(path, base_btf, btf_ext);  in btf_parse()
1148 struct btf *btf__parse(const char *path, struct btf_ext **btf_ext)  in btf__parse()  argument
1150 	return libbpf_ptr(btf_parse(path, NULL, btf_ext));  in btf__parse()
2655 static int btf_ext_setup_info(struct btf_ext *btf_ext,  in btf_ext_setup_info()  argument
2674 	info = btf_ext->data + btf_ext->hdr->hdr_len + ext_sec->off;  in btf_ext_setup_info()
2677 	if (btf_ext->data + btf_ext->data_size < info + ext_sec->len) {  in btf_ext_setup_info()
2746 static int btf_ext_setup_func_info(struct btf_ext *btf_ext)  in btf_ext_setup_func_info()  argument
2749 		.off = btf_ext->hdr->func_info_off,  in btf_ext_setup_func_info()
2750 		.len = btf_ext->hdr->func_info_len,  in btf_ext_setup_func_info()
2752 		.ext_info = &btf_ext->func_info,  in btf_ext_setup_func_info()
2756 	return btf_ext_setup_info(btf_ext, &param);  in btf_ext_setup_func_info()
2759 static int btf_ext_setup_line_info(struct btf_ext *btf_ext)  in btf_ext_setup_line_info()  argument
2762 		.off = btf_ext->hdr->line_info_off,  in btf_ext_setup_line_info()
2763 		.len = btf_ext->hdr->line_info_len,  in btf_ext_setup_line_info()
2765 		.ext_info = &btf_ext->line_info,  in btf_ext_setup_line_info()
2769 	return btf_ext_setup_info(btf_ext, &param);  in btf_ext_setup_line_info()
2772 static int btf_ext_setup_core_relos(struct btf_ext *btf_ext)  in btf_ext_setup_core_relos()  argument
2775 		.off = btf_ext->hdr->core_relo_off,  in btf_ext_setup_core_relos()
2776 		.len = btf_ext->hdr->core_relo_len,  in btf_ext_setup_core_relos()
2778 		.ext_info = &btf_ext->core_relo_info,  in btf_ext_setup_core_relos()
2782 	return btf_ext_setup_info(btf_ext, &param);  in btf_ext_setup_core_relos()
2821 void btf_ext__free(struct btf_ext *btf_ext)  in btf_ext__free()  argument
2823 	if (IS_ERR_OR_NULL(btf_ext))  in btf_ext__free()
2825 	free(btf_ext->func_info.sec_idxs);  in btf_ext__free()
2826 	free(btf_ext->line_info.sec_idxs);  in btf_ext__free()
2827 	free(btf_ext->core_relo_info.sec_idxs);  in btf_ext__free()
2828 	free(btf_ext->data);  in btf_ext__free()
2829 	free(btf_ext);  in btf_ext__free()
2832 struct btf_ext *btf_ext__new(const __u8 *data, __u32 size)  in btf_ext__new()
2834 	struct btf_ext *btf_ext;  in btf_ext__new()  local
2837 	btf_ext = calloc(1, sizeof(struct btf_ext));  in btf_ext__new()
2838 	if (!btf_ext)  in btf_ext__new()
2841 	btf_ext->data_size = size;  in btf_ext__new()
2842 	btf_ext->data = malloc(size);  in btf_ext__new()
2843 	if (!btf_ext->data) {  in btf_ext__new()
2847 	memcpy(btf_ext->data, data, size);  in btf_ext__new()
2849 	err = btf_ext_parse_hdr(btf_ext->data, size);  in btf_ext__new()
2853 	if (btf_ext->hdr->hdr_len < offsetofend(struct btf_ext_header, line_info_len)) {  in btf_ext__new()
2858 	err = btf_ext_setup_func_info(btf_ext);  in btf_ext__new()
2862 	err = btf_ext_setup_line_info(btf_ext);  in btf_ext__new()
2866 	if (btf_ext->hdr->hdr_len < offsetofend(struct btf_ext_header, core_relo_len))  in btf_ext__new()
2869 	err = btf_ext_setup_core_relos(btf_ext);  in btf_ext__new()
2875 		btf_ext__free(btf_ext);  in btf_ext__new()
2879 	return btf_ext;  in btf_ext__new()
2882 const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size)  in btf_ext__get_raw_data()  argument
2884 	*size = btf_ext->data_size;  in btf_ext__get_raw_data()
2885 	return btf_ext->data;  in btf_ext__get_raw_data()
3114 	struct btf_ext *btf_ext;  member
3228 	d->btf_ext = OPTS_GET(opts, btf_ext, NULL);  in btf_dedup_new()
3288 	if (!d->btf_ext)  in btf_for_each_str_off()
3291 	r = btf_ext_visit_str_offs(d->btf_ext, fn, ctx);  in btf_for_each_str_off()
4753 	if (!d->btf_ext)  in btf_dedup_remap_types()
4756 	r = btf_ext_visit_type_ids(d->btf_ext, btf_dedup_remap_type_id, d);  in btf_dedup_remap_types()
4947 int btf_ext_visit_type_ids(struct btf_ext *btf_ext, type_id_visit_fn visit, void *ctx)  in btf_ext_visit_type_ids()  argument
4953 	seg = &btf_ext->func_info;  in btf_ext_visit_type_ids()
4964 	seg = &btf_ext->core_relo_info;  in btf_ext_visit_type_ids()
4978 int btf_ext_visit_str_offs(struct btf_ext *btf_ext, str_off_visit_fn visit, void *ctx)  in btf_ext_visit_str_offs()  argument
4984 	seg = &btf_ext->func_info;  in btf_ext_visit_str_offs()
4991 	seg = &btf_ext->line_info;  in btf_ext_visit_str_offs()
5009 	seg = &btf_ext->core_relo_info;  in btf_ext_visit_str_offs()