linux_exec.h revision 1.34
1 /* $NetBSD: linux_exec.h,v 1.34 2005/05/03 16:26:28 manu Exp $ */ 2 3 /*- 4 * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Frank van der Linden and 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 _LINUX_EXEC_H 40 #define _LINUX_EXEC_H 41 42 #if defined(__i386__) 43 #include <compat/linux/arch/i386/linux_exec.h> 44 #elif defined(__m68k__) 45 #include <compat/linux/arch/m68k/linux_exec.h> 46 #elif defined(__alpha__) 47 #include <compat/linux/arch/alpha/linux_exec.h> 48 #elif defined(__powerpc__) 49 #include <compat/linux/arch/powerpc/linux_exec.h> 50 #elif defined(__mips__) 51 #include <compat/linux/arch/mips/linux_exec.h> 52 #elif defined(__arm__) 53 #include <compat/linux/arch/arm/linux_exec.h> 54 #elif defined(__amd64__) 55 #include <compat/linux/arch/amd64/linux_exec.h> 56 #endif 57 58 59 /* Defines for a.out executables */ 60 #define LINUX_AOUT_HDR_SIZE (sizeof (struct exec)) 61 #define LINUX_AOUT_AUX_ARGSIZ 2 62 63 #define LINUX_N_MAGIC(ep) ((ep)->a_midmag & 0xffff) 64 #define LINUX_N_MACHTYPE(ep) (((ep)->a_midmag >> 16) & 0xff) 65 66 #define LINUX_N_TXTOFF(x,m) \ 67 ((m) == ZMAGIC ? 1024 : ((m) == QMAGIC ? 0 : sizeof (struct exec))) 68 69 #define LINUX_N_DATOFF(x,m) (LINUX_N_TXTOFF(x,m) + (x).a_text) 70 71 #define LINUX_N_TXTADDR(x,m) ((m) == QMAGIC ? PAGE_SIZE : 0) 72 73 #define LINUX__N_SEGMENT_ROUND(x) (((x) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1)) 74 75 #define LINUX__N_TXTENDADDR(x,m) (LINUX_N_TXTADDR(x,m)+(x).a_text) 76 77 #define LINUX_N_DATADDR(x,m) \ 78 ((m)==OMAGIC? (LINUX__N_TXTENDADDR(x,m)) \ 79 : (LINUX__N_SEGMENT_ROUND (LINUX__N_TXTENDADDR(x,m)))) 80 81 #define LINUX_N_BSSADDR(x,m) (LINUX_N_DATADDR(x,m) + (x).a_data) 82 83 #ifndef LINUX_MACHDEP_ELF_COPYARGS 84 #define LINUX_ELF_AUX_ENTRIES 13 /* we push 13 parameters */ 85 #endif 86 87 /* 88 * From Linux's include/linux/elf.h 89 */ 90 #define LINUX_AT_UID 11 /* real uid */ 91 #define LINUX_AT_EUID 12 /* effective uid */ 92 #define LINUX_AT_GID 13 /* real gid */ 93 #define LINUX_AT_EGID 14 /* effective gid */ 94 #define LINUX_AT_PLATFORM 15 /* CPU string for optimizations */ 95 #define LINUX_AT_HWCAP 16 /* arch dependent CPU capabilities */ 96 #define LINUX_AT_CLKTCK 17 /* frequency times() increments */ 97 #define LINUX_AT_SECURE 23 /* secure mode boolean */ 98 99 /* 100 * Emulation specific sysctls. 101 */ 102 #define EMUL_LINUX_KERN 1 103 #define EMUL_LINUX_MAXID 2 104 105 #define EMUL_LINUX_NAMES { \ 106 { 0, 0 }, \ 107 { "kern", CTLTYPE_NODE }, \ 108 } 109 110 #define EMUL_LINUX_KERN_OSTYPE 1 111 #define EMUL_LINUX_KERN_OSRELEASE 2 112 #define EMUL_LINUX_KERN_VERSION 3 113 #define EMUL_LINUX_KERN_MAXID 4 114 115 #define EMUL_LINUX_KERN_NAMES { \ 116 { 0, 0 }, \ 117 { "ostype", CTLTYPE_STRING }, \ 118 { "osrelease", CTLTYPE_STRING }, \ 119 { "osversion", CTLTYPE_STRING }, \ 120 } 121 122 #ifdef _KERNEL 123 __BEGIN_DECLS 124 extern const struct emul emul_linux; 125 126 int linux_sysctl __P((int *, u_int, void *, size_t *, void *, size_t, 127 struct proc *)); 128 void linux_setregs __P((struct lwp *, struct exec_package *, u_long)); 129 int exec_linux_aout_makecmds __P((struct proc *, struct exec_package *)); 130 int linux_aout_copyargs __P((struct proc *, struct exec_package *, 131 struct ps_strings *, char **, void *)); 132 void linux_trapsignal __P((struct lwp *, const ksiginfo_t *)); 133 134 #ifdef EXEC_ELF32 135 int linux_elf32_probe __P((struct proc *, struct exec_package *, void *, 136 char *, vaddr_t *)); 137 int linux_elf32_copyargs __P((struct proc *, struct exec_package *, 138 struct ps_strings *, char **, void *)); 139 #endif 140 #ifdef EXEC_ELF64 141 int linux_elf64_probe __P((struct proc *, struct exec_package *, void *, 142 char *, vaddr_t *)); 143 int linux_elf64_copyargs __P((struct proc *, struct exec_package *, 144 struct ps_strings *, char **, void *)); 145 #endif 146 __END_DECLS 147 #endif /* !_KERNEL */ 148 149 #endif /* !_LINUX_EXEC_H */ 150
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