/*      $NetBSD: aoutm68k_mod.c,v 1.3 2014/03/07 01:33:43 christos Exp $        */

/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software developed for The NetBSD Foundation
* by Andrew Doran.
*
* 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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: aoutm68k_mod.c,v 1.3 2014/03/07 01:33:43 christos Exp $");

#include <sys/param.h>
#include <sys/module.h>
#include <sys/exec.h>
#include <sys/exec_aout.h>
#include <sys/signalvar.h>

extern struct emul emul_netbsd_aoutm68k;

MODULE(MODULE_CLASS_EXEC, compat_aoutm68k, "exec_aout");

static struct execsw aoutm68k_execsw = {
       .es_hdrsz = sizeof(struct exec),
       .es_makecmds = exec_aout_makecmds,
       .u = {
               .elf_probe_func = NULL,
       },
       .es_emul = &emul_netbsd_aoutm68k,
       .es_prio = EXECSW_PRIO_FIRST,           /* before exec_aout */
       .es_arglen = 0,
       .es_copyargs = copyargs,
       .es_setregs = NULL,
       .es_coredump = coredump_netbsd,
       .es_setup_stack = exec_setup_stack,
};

static int
compat_aoutm68k_modcmd(modcmd_t cmd, void *arg)
{

       switch (cmd) {
       case MODULE_CMD_INIT:
               return exec_add(&aoutm68k_execsw, 1);

       case MODULE_CMD_FINI:
               return exec_remove(&aoutm68k_execsw, 1);

       default:
               return ENOTTY;
       }
}