diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/btf_type_tag.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/btf_type_tag.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/btf_type_tag.c b/tools/testing/selftests/bpf/progs/btf_type_tag.c new file mode 100644 index 000000000000..1d488da7e920 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/btf_type_tag.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +#if __has_attribute(btf_type_tag) +#define __tag1 __attribute__((btf_type_tag("tag1"))) +#define __tag2 __attribute__((btf_type_tag("tag2"))) +volatile const bool skip_tests = false; +#else +#define __tag1 +#define __tag2 +volatile const bool skip_tests = true; +#endif + +struct btf_type_tag_test { + int __tag1 * __tag1 __tag2 *p; +} g; + +SEC("fentry/bpf_fentry_test1") +int BPF_PROG(sub, int x) +{ + return 0; +} |