1/*
2 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 *	Copyright (C) 1990,  NeXT, Inc.
30 *
31 *	File:	next/kern_machdep.c
32 *	Author:	John Seamons
33 *
34 *	Machine-specific kernel routines.
35 */
36
37#include	<sys/types.h>
38#include	<mach/machine.h>
39#include	<kern/cpu_number.h>
40#include	<machine/exec.h>
41#include	<machine/machine_routines.h>
42
43/**********************************************************************
44 * Routine:	grade_binary()
45 *
46 * Function:	Keep the API the same between PPC and X86; always say
47 *		any CPU subtype is OK with us, but only OK CPU types
48 *		for which we are actually capable of executing the
49 *		binary, either directly or via an imputed interpreter.
50 **********************************************************************/
51int
52grade_binary(cpu_type_t exectype, __unused cpu_subtype_t execsubtype)
53{
54	switch(exectype) {
55	case CPU_TYPE_X86:		/* native */
56	case CPU_TYPE_POWERPC:		/* via translator */
57		return 1;
58	case CPU_TYPE_X86_64:		/* native 64-bit */
59		return (ml_is64bit() ? 2 : 0);
60	default:			/* all other binary types */
61		return 0;
62	}
63}
64
65extern void md_prepare_for_shutdown(int, int, char *);
66
67void
68md_prepare_for_shutdown(
69	__unused int paniced,
70	__unused int howto,
71	__unused char * command)
72{
73}
74