CompatibilityHacks.c

   1 /*
   2  * Copyright (c) 2010-2011 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. 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
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 /*
  30  * See: <rdar://problem/8289209>, <rdar://problem/8351271>, <rdar://problem/8359348>
  31  */
  32
  33 #include <TargetConditionals.h>
  34
  35 #if (defined(__i386__) || defined(__x86_64__)) && !TARGET_OS_DRIVERKIT
  36
  37 #define SYM(sym) \
  38   __asm__(".globl R8289209$_" #sym "; R8289209$_" #sym ": jmp _" #sym)
  39
  40 /****************/
  41
  42 SYM(close);
  43 SYM(fork);
  44 SYM(fsync);
  45 SYM(getattrlist);
  46 SYM(getrlimit);
  47 SYM(getxattr);
  48 SYM(open);
  49 SYM(pthread_attr_destroy);
  50 SYM(pthread_attr_init);
  51 SYM(pthread_attr_setdetachstate);
  52 SYM(pthread_create);
  53 SYM(pthread_mutex_lock);
  54 SYM(pthread_mutex_unlock);
  55 SYM(pthread_self);
  56 SYM(ptrace);
  57 SYM(read);
  58 SYM(setattrlist);
  59 SYM(setrlimit);
  60 SYM(sigaction);
  61 SYM(stat);
  62 SYM(sysctl);
  63 SYM(time);
  64 SYM(unlink);
  65 SYM(write);
  66
  67 #endif /* (defined(__i386__) || defined(__x86_64__)) && !TARGET_OS_DRIVERKIT*/
  68