tools/testing/selftests/bpf/progs/unsupported_ops.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
   3
   4 #include <vmlinux.h>
   5 #include <bpf/bpf_tracing.h>
   6 #include "bpf_misc.h"
   7 #include "../bpf_testmod/bpf_testmod.h"
   8
   9 char _license[] SEC("license") = "GPL";
  10
  11 SEC("struct_ops/unsupported_ops")
  12 __failure
  13 __msg("attach to unsupported member unsupported_ops of struct bpf_testmod_ops")
  14 int BPF_PROG(unsupported_ops)
  15 {
  16         return 0;
  17 }
  18
  19 SEC(".struct_ops.link")
  20 struct bpf_testmod_ops testmod = {
  21         .unsupported_ops = (void *)unsupported_ops,
  22 };