1/* $NetBSD: sunos32_exec_aout.c,v 1.12 2015/10/18 16:59:19 maxv Exp $ */ 2 3/* 4 * Copyright (c) 2001 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__KERNEL_RCSID(0, "$NetBSD: sunos32_exec_aout.c,v 1.12 2015/10/18 16:59:19 maxv Exp $"); 31 32#if defined(_KERNEL_OPT) 33#include "opt_execfmt.h" 34#endif 35 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/kernel.h> 39#include <sys/proc.h> 40#include <sys/mount.h> 41#include <sys/vnode.h> 42#include <sys/file.h> 43#include <sys/exec.h> 44 45#include <compat/netbsd32/netbsd32.h> 46#include <compat/netbsd32/netbsd32_exec.h> 47#include <compat/sunos32/sunos32.h> 48#include <compat/sunos32/sunos32_exec.h> 49#include <compat/sunos/sunos_exec.h> 50 51int 52exec_sunos32_aout_makecmds(struct lwp *l, struct exec_package *epp) 53{ 54 struct sunos_exec *sunmag = epp->ep_hdr; 55 int error = ENOEXEC; 56 57 if (epp->ep_hdrvalid < sizeof(struct sunos_exec)) 58 return ENOEXEC; 59 if (!SUNOS_M_NATIVE(sunmag->a_machtype)) 60 return (ENOEXEC); 61 62 switch (sunmag->a_magic) { 63 case ZMAGIC: 64 error = netbsd32_exec_aout_prep_zmagic(l, epp); 65 break; 66 case NMAGIC: 67 error = netbsd32_exec_aout_prep_nmagic(l, epp); 68 break; 69 case OMAGIC: 70 error = netbsd32_exec_aout_prep_omagic(l, epp); 71 break; 72 } 73 return error; 74} 75