/*      $NetBSD: sunos32_exec_aout.c,v 1.12 2015/10/18 16:59:19 maxv Exp $      */

/*
* Copyright (c) 2001 Matthew R. Green
* All rights reserved.
*
* 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 AUTHOR ``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 AUTHOR 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.
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sunos32_exec_aout.c,v 1.12 2015/10/18 16:59:19 maxv Exp $");

#if defined(_KERNEL_OPT)
#include "opt_execfmt.h"
#endif

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/mount.h>
#include <sys/vnode.h>
#include <sys/file.h>
#include <sys/exec.h>

#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_exec.h>
#include <compat/sunos32/sunos32.h>
#include <compat/sunos32/sunos32_exec.h>
#include <compat/sunos/sunos_exec.h>

int
exec_sunos32_aout_makecmds(struct lwp *l, struct exec_package *epp)
{
       struct sunos_exec *sunmag = epp->ep_hdr;
       int error = ENOEXEC;

       if (epp->ep_hdrvalid < sizeof(struct sunos_exec))
               return ENOEXEC;
       if (!SUNOS_M_NATIVE(sunmag->a_machtype))
               return (ENOEXEC);

       switch (sunmag->a_magic) {
       case ZMAGIC:
               error = netbsd32_exec_aout_prep_zmagic(l, epp);
               break;
       case NMAGIC:
               error = netbsd32_exec_aout_prep_nmagic(l, epp);
               break;
       case OMAGIC:
               error = netbsd32_exec_aout_prep_omagic(l, epp);
               break;
       }
       return error;
}