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1c79356b 1/*
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2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
8f6c56a5 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
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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
8ad349bb 24 * limitations under the License.
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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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.
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35 */
36
37#include <sys/types.h>
38#include <mach/machine.h>
39#include <kern/cpu_number.h>
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40#include <machine/exec.h>
41#include <machine/machine_routines.h>
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42
43/**********************************************************************
91447636 44 * Routine: grade_binary()
1c79356b 45 *
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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.
1c79356b 50 **********************************************************************/
91447636 51int
4452a7af 52grade_binary(cpu_type_t exectype, cpu_subtype_t execsubtype)
1c79356b 53{
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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() && execsubtype == CPU_SUBTYPE_X86_64_ALL) ? 2 : 0;
60 default: /* all other binary types */
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61 return 0;
62 }
63}
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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}