tools/testing/selftests/bpf/progs/btf_ptr.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (c) 2020, Oracle and/or its affiliates. */
   3 /* "undefine" structs in vmlinux.h, because we "override" them below */
   4 #define btf_ptr btf_ptr___not_used
   5 #define BTF_F_COMPACT BTF_F_COMPACT___not_used
   6 #define BTF_F_NONAME BTF_F_NONAME___not_used
   7 #define BTF_F_PTR_RAW BTF_F_PTR_RAW___not_used
   8 #define BTF_F_ZERO BTF_F_ZERO___not_used
   9 #include "vmlinux.h"
  10 #undef btf_ptr
  11 #undef BTF_F_COMPACT
  12 #undef BTF_F_NONAME
  13 #undef BTF_F_PTR_RAW
  14 #undef BTF_F_ZERO
  15
  16 struct btf_ptr {
  17         void *ptr;
  18         __u32 type_id;
  19         __u32 flags;
  20 };
  21
  22 enum {
  23         BTF_F_COMPACT   =       (1ULL << 0),
  24         BTF_F_NONAME    =       (1ULL << 1),
  25         BTF_F_PTR_RAW   =       (1ULL << 2),
  26         BTF_F_ZERO      =       (1ULL << 3),
  27 };