xref: /netbsd/sys/compat/linux/arch/mips/linux_exec.h (revision bf9ec67e)
1 /*	$NetBSD: linux_exec.h,v 1.3 2001/09/22 21:15:18 manu Exp $ */
2 
3 /*-
4  * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Emmanuel Dreyfus.
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 _MIPS_LINUX_EXEC_H
40 #define _MIPS_LINUX_EXEC_H
41 
42 #include <sys/exec_aout.h>
43 #include <sys/exec_elf.h>
44 #include <sys/types.h>
45 #include <sys/systm.h>
46 
47 /*
48  * From Linux's include/asm-mips/elf.h
49  */
50 #define LINUX_ELF_HWCAP (0)
51 
52 /*
53  * Linux a.out format parameters
54  */
55 #define LINUX_M_MIPS		MID_MIPS
56 #define LINUX_MID_MACHINE	LINUX_M_MIPS
57 
58 /*
59  * Linux Elf32 format parameters
60  */
61 
62 #define LINUX_ATEXIT_SIGNATURE 1
63 #define LINUX_GCC_SIGNATURE 1
64 
65 /* #define LINUX_COPYARGS_FUNCTION linux_elf32_copyargs */
66 #if defined(ELFSIZE) && (ELFSIZE == 64)
67 #define LINUX_COPYARGS_FUNCTION ELF64NAME(copyargs)
68 #else
69 #define LINUX_COPYARGS_FUNCTION ELF32NAME(copyargs)
70 #endif
71 
72 #define LINUX_ELF_AUX_ENTRIES 14
73 
74 #define LINUX_ELF_AUX_ARGSIZ \
75     ((howmany(ELF_AUX_ENTRIES * sizeof(LinuxAuxInfo), sizeof(Elf32_Addr))))
76 
77 typedef struct {
78 	Elf32_Sword a_type;
79 	Elf32_Word  a_v;
80 } LinuxAux32Info;
81 typedef struct {
82 	Elf64_Sword a_type;
83 	Elf64_Word  a_v;
84 } LinuxAux64Info;
85 #if defined(ELFSIZE) && (ELFSIZE == 64)
86 #define LinuxAuxInfo LinuxAux64Info
87 #else
88 #define LinuxAuxInfo LinuxAux32Info
89 #endif
90 
91 #ifdef _KERNEL
92 __BEGIN_DECLS
93 #ifdef EXEC_ELF32
94 int linux_elf32_copyargs __P((struct exec_package *, struct ps_strings *,
95     char **, void *));
96 #endif
97 #ifdef EXEC_ELF64
98 int linux_elf64_copyargs __P((struct exec_package *, struct ps_strings *,
99     char **, void *));
100 #endif
101 __END_DECLS
102 #endif /* _KERNEL */
103 
104 #endif /* !_MIPS_LINUX_EXEC_H */
105