text: /*
   * Copyright (c) 2007 Apple Inc. All rights reserved.
   *
   * @APPLE_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. 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_HEADER_END@
   */
  /*
   *
   *	File: mach/shared_region.h
   *
   * 	protos and struct definitions for shared region
   */
  
  #ifndef _MACH_SHARED_REGION_H_
  #define _MACH_SHARED_REGION_H_
  
  #include <sys/cdefs.h>
  #include <mach/vm_prot.h>
  #include <mach/vm_types.h>
  #include <mach/mach_types.h>
  
  #define SHARED_REGION_BASE_I386			0x90000000ULL
  #define SHARED_REGION_SIZE_I386			0x20000000ULL
  #define SHARED_REGION_NESTING_BASE_I386		0x90000000ULL
  #define SHARED_REGION_NESTING_SIZE_I386		0x20000000ULL
  #define SHARED_REGION_NESTING_MIN_I386		0x00200000ULL
  #define SHARED_REGION_NESTING_MAX_I386		0xFFE00000ULL
  
  #define SHARED_REGION_BASE_X86_64		0x00007FFF00000000ULL
  #define SHARED_REGION_SIZE_X86_64		0x00000000FFE00000ULL
  #define SHARED_REGION_NESTING_BASE_X86_64 	0x00007FFF00000000ULL
  #define SHARED_REGION_NESTING_SIZE_X86_64	0x00000000FFE00000ULL
  #define SHARED_REGION_NESTING_MIN_X86_64	0x0000000000200000ULL
  #define SHARED_REGION_NESTING_MAX_X86_64	0xFFFFFFFFFFE00000ULL
  
  #define SHARED_REGION_BASE_PPC			0x90000000ULL
  #define SHARED_REGION_SIZE_PPC			0x20000000ULL
  #define SHARED_REGION_NESTING_BASE_PPC		0x90000000ULL
  #define SHARED_REGION_NESTING_SIZE_PPC		0x10000000ULL
  #define SHARED_REGION_NESTING_MIN_PPC		0x10000000ULL
  #define SHARED_REGION_NESTING_MAX_PPC		0x10000000ULL
  
  #define SHARED_REGION_BASE_PPC64		0x00007FFF60000000ULL
  #define SHARED_REGION_SIZE_PPC64		0x00000000A0000000ULL
  #define SHARED_REGION_NESTING_BASE_PPC64	0x00007FFF60000000ULL
  #define SHARED_REGION_NESTING_SIZE_PPC64	0x00000000A0000000ULL
  #define SHARED_REGION_NESTING_MIN_PPC64		0x0000000010000000ULL
  #define SHARED_REGION_NESTING_MAX_PPC64		0x0000000010000000ULL
  
  #define SHARED_REGION_BASE_ARM			0x1A000000ULL
  #define SHARED_REGION_SIZE_ARM			0x26000000ULL
  #define SHARED_REGION_NESTING_BASE_ARM		0x1A000000ULL
  #define SHARED_REGION_NESTING_SIZE_ARM		0x26000000ULL
  #define SHARED_REGION_NESTING_MIN_ARM		?
  #define SHARED_REGION_NESTING_MAX_ARM		?
  
  #define SHARED_REGION_BASE_ARM64_32		0x1A000000ULL
  #define SHARED_REGION_SIZE_ARM64_32		0x26000000ULL
  #define SHARED_REGION_NESTING_BASE_ARM64_32	0x1A000000ULL
  #define SHARED_REGION_NESTING_SIZE_ARM64_32	0x26000000ULL
  #define SHARED_REGION_NESTING_MIN_ARM64_32	?
  #define SHARED_REGION_NESTING_MAX_ARM64_32	?
  
  #define SHARED_REGION_BASE_ARM64		0x180000000ULL
  #define SHARED_REGION_SIZE_ARM64		0x100000000ULL
  #define SHARED_REGION_NESTING_BASE_ARM64	0x180000000ULL
  #define SHARED_REGION_NESTING_SIZE_ARM64	0x100000000ULL
  #define SHARED_REGION_NESTING_MIN_ARM64		?
  #define SHARED_REGION_NESTING_MAX_ARM64		?
  
  #if defined(__i386__)
  #define SHARED_REGION_BASE			SHARED_REGION_BASE_I386
  #define SHARED_REGION_SIZE			SHARED_REGION_SIZE_I386
  #define SHARED_REGION_NESTING_BASE		SHARED_REGION_NESTING_BASE_I386
  #define SHARED_REGION_NESTING_SIZE		SHARED_REGION_NESTING_SIZE_I386
  #define SHARED_REGION_NESTING_MIN		SHARED_REGION_NESTING_MIN_I386
  #define SHARED_REGION_NESTING_MAX		SHARED_REGION_NESTING_MAX_I386
  #elif defined(__x86_64__)
  #define SHARED_REGION_BASE			SHARED_REGION_BASE_X86_64
  #define SHARED_REGION_SIZE			SHARED_REGION_SIZE_X86_64
  #define SHARED_REGION_NESTING_BASE		SHARED_REGION_NESTING_BASE_X86_64
  #define SHARED_REGION_NESTING_SIZE		SHARED_REGION_NESTING_SIZE_X86_64
  #define SHARED_REGION_NESTING_MIN		SHARED_REGION_NESTING_MIN_X86_64
  #define SHARED_REGION_NESTING_MAX		SHARED_REGION_NESTING_MAX_X86_64
  #endif
  
  /* 
   * All shared_region_* declarations are a private interface
   * between dyld and the kernel.
   *
   */
  struct shared_file_mapping_np {
  	mach_vm_address_t	sfm_address;
  	mach_vm_size_t		sfm_size;
  	mach_vm_offset_t	sfm_file_offset;
  	vm_prot_t		sfm_max_prot;
  	vm_prot_t		sfm_init_prot;
  };
  #define VM_PROT_COW  0x8  /* must not interfere with normal prot assignments */
  #define VM_PROT_ZF  0x10  /* must not interfere with normal prot assignments */
  #define VM_PROT_SLIDE  0x20  /* must not interfere with normal prot assignments */
  
  
  #endif /* _MACH_SHARED_REGION_H_ */
  