xref: /netbsd/sys/compat/linux/arch/alpha/linux_exec.h (revision bf9ec67e)
1 /*	$NetBSD: linux_exec.h,v 1.5 2001/09/30 02:35:23 simonb Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Eric Haszlakiewicz.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _ALPHA_LINUX_EXEC_H
40 #define _ALPHA_LINUX_EXEC_H
41 
42 #include <sys/exec_aout.h>
43 #include <sys/exec_elf.h>
44 
45 #define LINUX_M_ALPHA		MID_ALPHA
46 #define LINUX_MID_MACHINE	LINUX_M_ALPHA
47 
48 /*
49  * LINUX_ATEXIT_SIGNATURE enable the atexit_signature test. See
50  * sys/compat/linux/common/linux_exec_elf32.c:linux_atexit_signature()
51  */
52 #define	LINUX_ATEXIT_SIGNATURE	1
53 
54 
55 #define LINUX_COPYARGS_FUNCTION	ELFNAME2(linux,copyargs)
56 
57 /*
58  * Alpha specific ELF defines.
59  *
60  * If this is common to more than one linux port move it
61  * to common/linux_exec.h.
62  */
63 #define LINUX_AT_NOTELF  	10
64 #define	LINUX_AT_UID      	11
65 #define LINUX_AT_EUID     	12
66 #define LINUX_AT_GID      	13
67 #define	LINUX_AT_EGID     	14
68 #define LINUX_AT_PLATFORM	15
69 #define LINUX_AT_HWCAP    	16
70 
71 #define LINUX_ELF_AUX_ENTRIES 12
72 
73 #define LINUX_ELF_AUX_ARGSIZ howmany(sizeof(LinuxAuxInfo) * LINUX_ELF_AUX_ENTRIES, sizeof(char *))
74 
75 typedef struct {
76 	Elf32_Sword	a_type;
77 	Elf32_Word	a_v;
78 } LinuxAux32Info;
79 
80 typedef struct {
81 	Elf64_Word	a_type;
82 	Elf64_Word	a_v;
83 } LinuxAux64Info;
84 
85 #if defined(ELFSIZE) && (ELFSIZE == 32)
86 #define LinuxAuxInfo	LinuxAux32Info
87 #else
88 #define LinuxAuxInfo	LinuxAux64Info
89 #endif
90 
91 
92 #ifdef _KERNEL
93 __BEGIN_DECLS
94 #ifdef EXEC_ELF32
95 int linux_elf32_copyargs __P((struct exec_package *, struct ps_strings *,
96     char **, void *));
97 #endif
98 #ifdef EXEC_ELF64
99 int linux_elf64_copyargs __P((struct exec_package *, struct ps_strings *,
100     char **, void *));
101 #endif
102 __END_DECLS
103 #endif /* !_KERNEL */
104 
105 #endif /* !_ALPHA_LINUX_EXEC_H */
106