| 1 | /*␊ |
| 2 | * Copyright (c) 2007 Apple Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_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. Please obtain a copy of the License at␊ |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this␊ |
| 11 | * file.␊ |
| 12 | * ␊ |
| 13 | * The Original Code and all software distributed under the License are␊ |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 18 | * Please see the License for the specific language governing rights and␊ |
| 19 | * limitations under the License.␊ |
| 20 | * ␊ |
| 21 | * @APPLE_LICENSE_HEADER_END@␊ |
| 22 | */␊ |
| 23 | /*␊ |
| 24 | *␊ |
| 25 | *␉File: mach/shared_region.h␊ |
| 26 | *␊ |
| 27 | * ␉protos and struct definitions for shared region␊ |
| 28 | */␊ |
| 29 | ␊ |
| 30 | #ifndef _MACH_SHARED_REGION_H_␊ |
| 31 | #define _MACH_SHARED_REGION_H_␊ |
| 32 | ␊ |
| 33 | #include <sys/cdefs.h>␊ |
| 34 | #include <mach/vm_prot.h>␊ |
| 35 | #include <mach/vm_types.h>␊ |
| 36 | #include <mach/mach_types.h>␊ |
| 37 | ␊ |
| 38 | #define SHARED_REGION_BASE_I386␉␉␉0x90000000ULL␊ |
| 39 | #define SHARED_REGION_SIZE_I386␉␉␉0x20000000ULL␊ |
| 40 | #define SHARED_REGION_NESTING_BASE_I386␉␉0x90000000ULL␊ |
| 41 | #define SHARED_REGION_NESTING_SIZE_I386␉␉0x20000000ULL␊ |
| 42 | #define SHARED_REGION_NESTING_MIN_I386␉␉0x00200000ULL␊ |
| 43 | #define SHARED_REGION_NESTING_MAX_I386␉␉0xFFE00000ULL␊ |
| 44 | ␊ |
| 45 | #define SHARED_REGION_BASE_X86_64␉␉0x00007FFF70000000ULL␊ |
| 46 | #define SHARED_REGION_SIZE_X86_64␉␉0x000000008FE00000ULL␊ |
| 47 | #define SHARED_REGION_NESTING_BASE_X86_64␉0x00007FFF80000000ULL␊ |
| 48 | #define SHARED_REGION_NESTING_SIZE_X86_64␉0x0000000040000000ULL␊ |
| 49 | #define SHARED_REGION_NESTING_MIN_X86_64␉0x0000000000200000ULL␊ |
| 50 | #define SHARED_REGION_NESTING_MAX_X86_64␉0xFFFFFFFFFFE00000ULL␊ |
| 51 | ␊ |
| 52 | #define SHARED_REGION_BASE_PPC␉␉␉0x90000000ULL␊ |
| 53 | #define SHARED_REGION_SIZE_PPC␉␉␉0x20000000ULL␊ |
| 54 | #define SHARED_REGION_NESTING_BASE_PPC␉␉0x90000000ULL␊ |
| 55 | #define SHARED_REGION_NESTING_SIZE_PPC␉␉0x10000000ULL␊ |
| 56 | #define SHARED_REGION_NESTING_MIN_PPC␉␉0x10000000ULL␊ |
| 57 | #define SHARED_REGION_NESTING_MAX_PPC␉␉0x10000000ULL␊ |
| 58 | ␊ |
| 59 | #define SHARED_REGION_BASE_PPC64␉␉0x00007FFF60000000ULL␊ |
| 60 | #define SHARED_REGION_SIZE_PPC64␉␉0x00000000A0000000ULL␊ |
| 61 | #define SHARED_REGION_NESTING_BASE_PPC64␉0x00007FFF60000000ULL␊ |
| 62 | #define SHARED_REGION_NESTING_SIZE_PPC64␉0x00000000A0000000ULL␊ |
| 63 | #define SHARED_REGION_NESTING_MIN_PPC64␉␉0x0000000010000000ULL␊ |
| 64 | #define SHARED_REGION_NESTING_MAX_PPC64␉␉0x0000000010000000ULL␊ |
| 65 | ␊ |
| 66 | #define SHARED_REGION_BASE_ARM␉␉␉0x30000000ULL␊ |
| 67 | #define SHARED_REGION_SIZE_ARM␉␉␉0x10000000ULL␊ |
| 68 | #define SHARED_REGION_NESTING_BASE_ARM␉␉0x30000000ULL␊ |
| 69 | #define SHARED_REGION_NESTING_SIZE_ARM␉␉0x10000000ULL␊ |
| 70 | #define SHARED_REGION_NESTING_MIN_ARM␉␉?␊ |
| 71 | #define SHARED_REGION_NESTING_MAX_ARM␉␉?␊ |
| 72 | ␊ |
| 73 | ␊ |
| 74 | #if defined(__i386__)␊ |
| 75 | #define SHARED_REGION_BASE␉␉␉SHARED_REGION_BASE_I386␊ |
| 76 | #define SHARED_REGION_SIZE␉␉␉SHARED_REGION_SIZE_I386␊ |
| 77 | #define SHARED_REGION_NESTING_BASE␉␉SHARED_REGION_NESTING_BASE_I386␊ |
| 78 | #define SHARED_REGION_NESTING_SIZE␉␉SHARED_REGION_NESTING_SIZE_I386␊ |
| 79 | #define SHARED_REGION_NESTING_MIN␉␉SHARED_REGION_NESTING_MIN_I386␊ |
| 80 | #define SHARED_REGION_NESTING_MAX␉␉SHARED_REGION_NESTING_MAX_I386␊ |
| 81 | #elif defined(__x86_64__)␊ |
| 82 | #define SHARED_REGION_BASE␉␉␉SHARED_REGION_BASE_X86_64␊ |
| 83 | #define SHARED_REGION_SIZE␉␉␉SHARED_REGION_SIZE_X86_64␊ |
| 84 | #define SHARED_REGION_NESTING_BASE␉␉SHARED_REGION_NESTING_BASE_X86_64␊ |
| 85 | #define SHARED_REGION_NESTING_SIZE␉␉SHARED_REGION_NESTING_SIZE_X86_64␊ |
| 86 | #define SHARED_REGION_NESTING_MIN␉␉SHARED_REGION_NESTING_MIN_X86_64␊ |
| 87 | #define SHARED_REGION_NESTING_MAX␉␉SHARED_REGION_NESTING_MAX_X86_64␊ |
| 88 | #elif defined(__arm__)␊ |
| 89 | #define SHARED_REGION_BASE␉␉␉SHARED_REGION_BASE_ARM␊ |
| 90 | #define SHARED_REGION_SIZE␉␉␉SHARED_REGION_SIZE_ARM␊ |
| 91 | #define SHARED_REGION_NESTING_BASE␉␉SHARED_REGION_NESTING_BASE_ARM␊ |
| 92 | #define SHARED_REGION_NESTING_SIZE␉␉SHARED_REGION_NESTING_SIZE_ARM␊ |
| 93 | #define SHARED_REGION_NESTING_MIN␉␉SHARED_REGION_NESTING_MIN_ARM␊ |
| 94 | #define SHARED_REGION_NESTING_MAX␉␉SHARED_REGION_NESTING_MAX_ARM␊ |
| 95 | #endif␊ |
| 96 | ␊ |
| 97 | /* ␊ |
| 98 | * All shared_region_* declarations are a private interface␊ |
| 99 | * between dyld and the kernel.␊ |
| 100 | *␊ |
| 101 | */␊ |
| 102 | struct shared_file_mapping_np {␊ |
| 103 | ␉mach_vm_address_t␉sfm_address;␊ |
| 104 | ␉mach_vm_size_t␉␉sfm_size;␊ |
| 105 | ␉mach_vm_offset_t␉sfm_file_offset;␊ |
| 106 | ␉vm_prot_t␉␉sfm_max_prot;␊ |
| 107 | ␉vm_prot_t␉␉sfm_init_prot;␊ |
| 108 | };␊ |
| 109 | #define VM_PROT_COW 0x8 /* must not interfere with normal prot assignments */␊ |
| 110 | #define VM_PROT_ZF 0x10 /* must not interfere with normal prot assignments */␊ |
| 111 | #define VM_PROT_SLIDE 0x20 /* must not interfere with normal prot assignments */␊ |
| 112 | ␊ |
| 113 | ␊ |
| 114 | __BEGIN_DECLS␊ |
| 115 | int␉shared_region_check_np(uint64_t␉*startaddress);␊ |
| 116 | int␉shared_region_map_np(int fd,␊ |
| 117 | ␉␉␉ uint32_t mappingCount,␊ |
| 118 | ␉␉␉ const struct shared_file_mapping_np *mappings);␊ |
| 119 | int␉shared_region_slide_np(void);␊ |
| 120 | __END_DECLS␊ |
| 121 | ␊ |
| 122 | ␊ |
| 123 | #endif /* _MACH_SHARED_REGION_H_ */␊ |
| 124 | |
