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      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 
     51 int
     52 exec_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