xref: /netbsd-src/sys/compat/linux/arch/mips/linux_exec.h (revision 28c37e673e4d9b6cbdc7483062b915cc61d1ccf5)
1 /*	$NetBSD: linux_exec.h,v 1.5 2002/08/26 21:06:00 christos 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 
46 /*
47  * From Linux's include/asm-mips/elf.h
48  */
49 #define LINUX_ELF_HWCAP (0)
50 
51 /*
52  * Linux a.out format parameters
53  */
54 #define LINUX_M_MIPS		MID_MIPS
55 #define LINUX_MID_MACHINE	LINUX_M_MIPS
56 
57 /*
58  * Linux Elf32 format parameters
59  */
60 
61 #define LINUX_ATEXIT_SIGNATURE 1
62 #define LINUX_GCC_SIGNATURE 1
63 
64 /* #define LINUX_COPYARGS_FUNCTION linux_elf32_copyargs */
65 #if defined(ELFSIZE) && (ELFSIZE == 64)
66 #define LINUX_COPYARGS_FUNCTION ELF64NAME(copyargs)
67 #else
68 #define LINUX_COPYARGS_FUNCTION ELF32NAME(copyargs)
69 #endif
70 
71 #define LINUX_ELF_AUX_ENTRIES 14
72 
73 #define LINUX_ELF_AUX_ARGSIZ \
74     ((howmany(ELF_AUX_ENTRIES * sizeof(LinuxAuxInfo), sizeof(Elf32_Addr))))
75 
76 typedef struct {
77 	Elf32_Sword a_type;
78 	Elf32_Word  a_v;
79 } LinuxAux32Info;
80 typedef struct {
81 	Elf64_Sword a_type;
82 	Elf64_Word  a_v;
83 } LinuxAux64Info;
84 #if defined(ELFSIZE) && (ELFSIZE == 64)
85 #define LinuxAuxInfo LinuxAux64Info
86 #else
87 #define LinuxAuxInfo LinuxAux32Info
88 #endif
89 
90 #ifdef _KERNEL
91 __BEGIN_DECLS
92 #ifdef EXEC_ELF32
93 int linux_elf32_copyargs __P((struct proc *, struct exec_package *,
94     struct ps_strings *, char **, void *));
95 #endif
96 #ifdef EXEC_ELF64
97 int linux_elf64_copyargs __P((struct proc *, struct exec_package *,
98     struct ps_strings *, char **, void *));
99 #endif
100 __END_DECLS
101 #endif /* _KERNEL */
102 
103 #endif /* !_MIPS_LINUX_EXEC_H */
104