sys/compat/sunos32/sunos32_exec_aout.c

   1 /*      $NetBSD: sunos32_exec_aout.c,v 1.10 2007/12/08 18:36:23 dsl 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 1.10 2007/12/08 18:36:23 dsl 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 (!SUNOS_M_NATIVE(sunmag->a_machtype))
  58                 return (ENOEXEC);
  59
  60         switch (sunmag->a_magic) {
  61         case ZMAGIC:
  62                 error = netbsd32_exec_aout_prep_zmagic(l, epp);
  63                 break;
  64         case NMAGIC:
  65                 error = netbsd32_exec_aout_prep_nmagic(l, epp);
  66                 break;
  67         case OMAGIC:
  68                 error = netbsd32_exec_aout_prep_omagic(l, epp);
  69                 break;
  70         }
  71         return error;
  72 }