/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */
/*
 *	Copyright (C) 1990,  NeXT, Inc.
 *
 *	File:	next/kern_machdep.c
 *	Author:	John Seamons
 *
 *	Machine-specific kernel routines.
 */

#include	<sys/types.h>
#include	<mach/machine.h>
#include	<kern/cpu_number.h>
#include	<machine/exec.h>
#include	<machine/machine_routines.h>

/**********************************************************************
 * Routine:	grade_binary()
 *
 * Function:	Keep the API the same between PPC and X86; always say
 *		any CPU subtype is OK with us, but only OK CPU types
 *		for which we are actually capable of executing the
 *		binary, either directly or via an imputed interpreter.
 **********************************************************************/
int
grade_binary(cpu_type_t exectype, cpu_subtype_t execsubtype)
{
	switch(exectype) {
	case CPU_TYPE_X86:		/* native */
	case CPU_TYPE_POWERPC:		/* via translator */
		return 1;
	case CPU_TYPE_X86_64:		/* native 64-bit */
		return (ml_is64bit() && execsubtype == CPU_SUBTYPE_X86_64_ALL) ? 2 : 0;
	default:			/* all other binary types */
		return 0;
	}
}

extern void md_prepare_for_shutdown(int, int, char *);

void
md_prepare_for_shutdown(
	__unused int paniced,
	__unused int howto,
	__unused char * command)
{
}
