xref: /freebsd/sys/compat/linux/linux_elf.h (revision ebacd8013fe5f7fdf9f6a5b286f6680dd2891036)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2018 Chuck Tuffli
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef _COMPAT_LINUX_ELF_H_
29 #define _COMPAT_LINUX_ELF_H_
30 
31 struct note_info_list;
32 
33 /* Linux core notes are labeled "CORE" */
34 #define	LINUX_ABI_VENDOR	"CORE"
35 
36 /* Elf notes */
37 #define	GNU_ABI_VENDOR		"GNU"
38 #define	GNU_ABI_LINUX		0
39 
40 /* This adds "linux32_" and "linux64_" prefixes. */
41 #define	__linuxN(x)	__CONCAT(__CONCAT(__CONCAT(linux,__ELF_WORD_SIZE),_),x)
42 
43 void 	__linuxN(prepare_notes)(struct thread *, struct note_info_list *,
44 	    size_t *);
45 void	__linuxN(arch_copyout_auxargs)(struct image_params *, Elf_Auxinfo **);
46 int	__linuxN(copyout_auxargs)(struct image_params *, uintptr_t);
47 int	__linuxN(copyout_strings)(struct image_params *, uintptr_t *);
48 bool	linux_trans_osrel(const Elf_Note *note, int32_t *osrel);
49 
50 #endif
51