1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright (c) 2021 Facebook */ 3 #include "vmlinux.h" 4 #include <bpf/bpf_helpers.h> 5 #include <bpf/bpf_tracing.h> 6 7 #if __has_attribute(btf_type_tag) 8 #define __tag1 __attribute__((btf_type_tag("tag1"))) 9 #define __tag2 __attribute__((btf_type_tag("tag2"))) 10 volatile const bool skip_tests = false; 11 #else 12 #define __tag1 13 #define __tag2 14 volatile const bool skip_tests = true; 15 #endif 16 17 struct btf_type_tag_test { 18 int __tag1 * __tag1 __tag2 *p; 19 } g; 20 21 SEC("fentry/bpf_fentry_test1") 22 int BPF_PROG(sub, int x) 23 { 24 return 0; 25 } 26