NetBSD/sys/compat/svr4/svr4_exec.h

73 lines
2.5 KiB
C

/* $NetBSD: svr4_exec.h,v 1.28 2009/12/10 14:13:53 matt Exp $ */
/*-
* Copyright (c) 1994 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SVR4_EXEC_H_
#define _SVR4_EXEC_H_
/*
* The following is horrible; there must be a better way. I need to
* play with brk(2) a bit more.
*/
#ifdef __i386__
/*
* I cannot load the interpreter after the data segment because brk(2)
* breaks. I have to load it somewhere before. Programs start at
* 0x08000000 so I load the interpreter far before.
*/
#define SVR4_INTERP_ADDR 0x01000000
#endif
#ifdef __m68k__
/*
* Here programs load at 0x80000000, so I load the interpreter far before.
*/
#define SVR4_INTERP_ADDR 0x01000000
#endif
#ifdef __sparc__
/*
* Here programs load at 0x00010000, so I load the interpreter far after
* the end of the data segment.
*/
#define SVR4_INTERP_ADDR 0x10000000
#endif
extern struct emul emul_svr4;
void svr4_setregs(struct lwp *, struct exec_package *, vaddr_t);
int svr4_elf32_probe(struct lwp *, struct exec_package *, void *,
char *, vaddr_t *);
int svr4_elf64_probe(struct lwp *, struct exec_package *, void *,
char *, vaddr_t *);
#endif /* !_SVR4_EXEC_H_ */