xref: /openbmc/linux/tools/testing/selftests/bpf/progs/btf_ptr.h (revision cbecf716ca618fd44feda6bd9a64a8179d031fc5)
1*cfe77683SAlan Maguire /* SPDX-License-Identifier: GPL-2.0 */
2*cfe77683SAlan Maguire /* Copyright (c) 2020, Oracle and/or its affiliates. */
3*cfe77683SAlan Maguire /* "undefine" structs in vmlinux.h, because we "override" them below */
4*cfe77683SAlan Maguire #define btf_ptr btf_ptr___not_used
5*cfe77683SAlan Maguire #define BTF_F_COMPACT BTF_F_COMPACT___not_used
6*cfe77683SAlan Maguire #define BTF_F_NONAME BTF_F_NONAME___not_used
7*cfe77683SAlan Maguire #define BTF_F_PTR_RAW BTF_F_PTR_RAW___not_used
8*cfe77683SAlan Maguire #define BTF_F_ZERO BTF_F_ZERO___not_used
9*cfe77683SAlan Maguire #include "vmlinux.h"
10*cfe77683SAlan Maguire #undef btf_ptr
11*cfe77683SAlan Maguire #undef BTF_F_COMPACT
12*cfe77683SAlan Maguire #undef BTF_F_NONAME
13*cfe77683SAlan Maguire #undef BTF_F_PTR_RAW
14*cfe77683SAlan Maguire #undef BTF_F_ZERO
15*cfe77683SAlan Maguire 
16*cfe77683SAlan Maguire struct btf_ptr {
17*cfe77683SAlan Maguire 	void *ptr;
18*cfe77683SAlan Maguire 	__u32 type_id;
19*cfe77683SAlan Maguire 	__u32 flags;
20*cfe77683SAlan Maguire };
21*cfe77683SAlan Maguire 
22*cfe77683SAlan Maguire enum {
23*cfe77683SAlan Maguire 	BTF_F_COMPACT	=	(1ULL << 0),
24*cfe77683SAlan Maguire 	BTF_F_NONAME	=	(1ULL << 1),
25*cfe77683SAlan Maguire 	BTF_F_PTR_RAW	=	(1ULL << 2),
26*cfe77683SAlan Maguire 	BTF_F_ZERO	=	(1ULL << 3),
27*cfe77683SAlan Maguire };
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