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aoutm68k_mod.c revision 1.1 
      1 /*	$NetBSD: aoutm68k_mod.c,v 1.1 2008/11/19 18:36:02 ad Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software developed for The NetBSD Foundation
      8  * by Andrew Doran.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: aoutm68k_mod.c,v 1.1 2008/11/19 18:36:02 ad Exp $");
     34 
     35 #include <sys/param.h>
     36 #include <sys/module.h>
     37 #include <sys/exec.h>
     38 #include <sys/exec_aout.h>
     39 #include <sys/signalvar.h>
     40 
     41 extern struct emul emul_netbsd_aoutm68k;
     42 
     43 MODULE(MODULE_CLASS_MISC, compat_aoutm68k, "exec_aout");
     44 
     45 static struct execsw aoutm68k_execsw[] = {
     46 	{ sizeof(struct exec),
     47 	  exec_aout_makecmds,
     48 	  { NULL },
     49 	  &emul_netbsd_aoutm68k,
     50 	  EXECSW_PRIO_FIRST,		/* before exec_aout */
     51 	  0,
     52 	  copyargs,
     53 	  NULL,
     54 	  coredump_netbsd,
     55 	  exec_setup_stack },
     56 };
     57 
     58 static int
     59 compat_aoutm68k_modcmd(modcmd_t cmd, void *arg)
     60 {
     61 
     62 	switch (cmd) {
     63 	case MODULE_CMD_INIT:
     64 		return exec_add(aoutm68k_execsw,
     65 		    __arraycount(aoutm68k_execsw));
     66 
     67 	case MODULE_CMD_FINI:
     68 		return exec_remove(aoutm68k_execsw,
     69 		    __arraycount(aoutm68k_execsw));
     70 
     71 	default:
     72 		return ENOTTY;
     73 	}
     74 }
     75