114 lines
4.3 KiB
C
114 lines
4.3 KiB
C
/* $NetBSD: linux_exec.h,v 1.17 2001/09/22 21:24:16 manu Exp $ */
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/*-
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* Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Frank van der Linden and Eric Haszlakiewicz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUX_EXEC_H
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#define _LINUX_EXEC_H
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#if defined(__i386__)
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#include <compat/linux/arch/i386/linux_exec.h>
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#elif defined(__m68k__)
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#include <compat/linux/arch/m68k/linux_exec.h>
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#elif defined(__alpha__)
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#include <compat/linux/arch/alpha/linux_exec.h>
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#elif defined(__powerpc__)
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#include <compat/linux/arch/powerpc/linux_exec.h>
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#elif defined(__mips__)
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#include <compat/linux/arch/mips/linux_exec.h>
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#else
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#error Undefined linux_exec.h machine type.
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#endif
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/* Defines for a.out executables */
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#define LINUX_AOUT_HDR_SIZE (sizeof (struct exec))
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#define LINUX_AOUT_AUX_ARGSIZ 2
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#define LINUX_N_MAGIC(ep) ((ep)->a_midmag & 0xffff)
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#define LINUX_N_MACHTYPE(ep) (((ep)->a_midmag >> 16) & 0xff)
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#define LINUX_N_TXTOFF(x,m) \
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((m) == ZMAGIC ? 1024 : ((m) == QMAGIC ? 0 : sizeof (struct exec)))
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#define LINUX_N_DATOFF(x,m) (LINUX_N_TXTOFF(x,m) + (x).a_text)
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#define LINUX_N_TXTADDR(x,m) ((m) == QMAGIC ? PAGE_SIZE : 0)
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#define LINUX__N_SEGMENT_ROUND(x) (((x) + NBPG - 1) & ~(NBPG - 1))
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#define LINUX__N_TXTENDADDR(x,m) (LINUX_N_TXTADDR(x,m)+(x).a_text)
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#define LINUX_N_DATADDR(x,m) \
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((m)==OMAGIC? (LINUX__N_TXTENDADDR(x,m)) \
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: (LINUX__N_SEGMENT_ROUND (LINUX__N_TXTENDADDR(x,m))))
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#define LINUX_N_BSSADDR(x,m) (LINUX_N_DATADDR(x,m) + (x).a_data)
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/*
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* From Linux's include/linux/elf.h
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*/
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#define LINUX_AT_UID 11 /* real uid */
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#define LINUX_AT_EUID 12 /* effective uid */
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#define LINUX_AT_GID 13 /* real gid */
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#define LINUX_AT_EGID 14 /* effective gid */
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#define LINUX_AT_PLATFORM 15 /* string identifying CPU for optimizations */
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#define LINUX_AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
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#define LINUX_AT_CLKTCK 17 /* frequency at which times() increments */
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#ifdef _KERNEL
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__BEGIN_DECLS
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extern const struct emul emul_linux;
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void linux_setregs __P((struct proc *, struct exec_package *, u_long));
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int exec_linux_aout_makecmds __P((struct proc *, struct exec_package *));
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int linux_aout_copyargs __P((struct exec_package *, struct ps_strings *,
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char **, void *));
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void linux_trapsignal __P((struct proc *, int, u_long));
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#ifdef EXEC_ELF32
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int linux_elf32_probe __P((struct proc *, struct exec_package *, void *,
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char *, vaddr_t *));
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#endif
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#ifdef EXEC_ELF64
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int linux_elf64_probe __P((struct proc *, struct exec_package *, void *,
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char *, vaddr_t *));
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#endif
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__END_DECLS
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#endif /* !_KERNEL */
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#endif /* !_LINUX_EXEC_H */
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