/* * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_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_OSREFERENCE_LICENSE_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> extern int bootarg_no64exec; /* bsd_init.c */ /********************************************************************** * 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, __unused 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() && !bootarg_no64exec) ? 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) { }