| | 1 | /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- |
| | 2 | * |
| | 3 | * Copyright (c) 2004-2009 Apple Inc. All rights reserved. |
| | 4 | * |
| | 5 | * @APPLE_LICENSE_HEADER_START@ |
| | 6 | * |
| | 7 | * This file contains Original Code and/or Modifications of Original Code |
| | 8 | * as defined in and that are subject to the Apple Public Source License |
| | 9 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 10 | * compliance with the License. Please obtain a copy of the License at |
| | 11 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 12 | * file. |
| | 13 | * |
| | 14 | * The Original Code and all software distributed under the License are |
| | 15 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 18 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 19 | * Please see the License for the specific language governing rights and |
| | 20 | * limitations under the License. |
| | 21 | * |
| | 22 | * @APPLE_LICENSE_HEADER_END@ |
| | 23 | */ |
| | 24 | |
| | 25 | |
| | 26 | #ifndef __DYLDLIBSYSTEMHELPERS__ |
| | 27 | #define __DYLDLIBSYSTEMHELPERS__ |
| | 28 | |
| | 29 | #include <stdint.h> |
| | 30 | #include <mach/mach.h> |
| | 31 | |
| | 32 | struct __cxa_range_t { const void* addr; size_t length; }; |
| | 33 | |
| | 34 | #if __cplusplus |
| | 35 | namespace dyld { |
| | 36 | #endif |
| | 37 | // |
| | 38 | // This file contains the synchronization utilities used by dyld to be thread safe. |
| | 39 | // This struct is implemented in in libSystem (where pthreads is available) |
| | 40 | // and passed to dyld to use. |
| | 41 | // |
| | 42 | struct LibSystemHelpers |
| | 43 | { |
| | 44 | uintptr_t version; |
| | 45 | void (*acquireGlobalDyldLock)(void); |
| | 46 | void (*releaseGlobalDyldLock)(void); |
| | 47 | char* (*getThreadBufferFor_dlerror)(size_t sizeRequired); |
| | 48 | // addded in version 2 |
| | 49 | void* (*malloc)(size_t); |
| | 50 | void (*free)(void*); |
| | 51 | int (*cxa_atexit)(void (*)(void*), void*, void*); |
| | 52 | // addded in version 3 |
| | 53 | void (*dyld_shared_cache_missing)(void); |
| | 54 | void (*dyld_shared_cache_out_of_date)(void); |
| | 55 | // addded in version 4 |
| | 56 | void (*acquireDyldInitializerLock)(void); |
| | 57 | void (*releaseDyldInitializerLock)(void); |
| | 58 | // added in version 5 |
| | 59 | int (*pthread_key_create)(pthread_key_t*, void (*destructor)(void*)); |
| | 60 | int (*pthread_setspecific)(pthread_key_t, const void*); |
| | 61 | // added in version 6 |
| | 62 | size_t (*malloc_size)(const void *ptr); |
| | 63 | // added in version 7 |
| | 64 | void* (*pthread_getspecific)(pthread_key_t); |
| | 65 | // added in version 8 |
| | 66 | void (*cxa_finalize)(const void*); |
| | 67 | // added in version 9 |
| | 68 | void* startGlueToCallExit; |
| | 69 | // added in version 10 |
| | 70 | bool (*hasPerThreadBufferFor_dlerror)(void); |
| | 71 | // added in version 11 |
| | 72 | bool (*isLaunchdOwned)(void); |
| | 73 | // added in version 12 |
| | 74 | kern_return_t (*vm_alloc)(vm_map_t task, vm_address_t* addr, vm_size_t size, int flags); |
| | 75 | void* (*mmap)(void* addr, size_t len, int prot, int flags, int fd, off_t offset); |
| | 76 | // added in version 13 |
| | 77 | void (*cxa_finalize_ranges)(const struct __cxa_range_t ranges[], int count); |
| | 78 | }; |
| | 79 | #if __cplusplus |
| | 80 | } |
| | 81 | #endif |
| | 82 | |
| | 83 | |
| | 84 | |
| | 85 | |
| | 86 | #endif // __DYLDLIBSYSTEMHELPERS__ |
| | 87 | |
projects / apple / dyld.git / blame_incremental