Commit 304eb54169

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2004-2007 Apple Inc. All rights reserved.
+ */
+#ifndef _ARM__LIMITS_H_
+#define _ARM__LIMITS_H_
+
+#if defined (__arm__) || defined (__arm64__)
+
+#define __DARWIN_CLK_TCK                100     /* ticks per second */
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif  /* _ARM__LIMITS_H_ */
\ No newline at end of file

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2003-2012 Apple 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@
+ */
+
+#ifndef __ARM_MCONTEXT_H_
+#define __ARM_MCONTEXT_H_
+
+#if defined (__arm__) || defined (__arm64__)
+
+#include <sys/cdefs.h> /* __DARWIN_UNIX03 */
+#include <sys/appleapiopts.h>
+#include <mach/machine/_structs.h>
+
+#ifndef _STRUCT_MCONTEXT32
+#if __DARWIN_UNIX03
+#define _STRUCT_MCONTEXT32        struct __darwin_mcontext32
+_STRUCT_MCONTEXT32
+{
+	_STRUCT_ARM_EXCEPTION_STATE     __es;
+	_STRUCT_ARM_THREAD_STATE        __ss;
+	_STRUCT_ARM_VFP_STATE           __fs;
+};
+
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_MCONTEXT32        struct mcontext32
+_STRUCT_MCONTEXT32
+{
+	_STRUCT_ARM_EXCEPTION_STATE     es;
+	_STRUCT_ARM_THREAD_STATE        ss;
+	_STRUCT_ARM_VFP_STATE           fs;
+};
+
+#endif /* __DARWIN_UNIX03 */
+#endif /* _STRUCT_MCONTEXT32 */
+
+
+#ifndef _STRUCT_MCONTEXT64
+#if __DARWIN_UNIX03
+#define _STRUCT_MCONTEXT64      struct __darwin_mcontext64
+_STRUCT_MCONTEXT64
+{
+	_STRUCT_ARM_EXCEPTION_STATE64   __es;
+	_STRUCT_ARM_THREAD_STATE64      __ss;
+	_STRUCT_ARM_NEON_STATE64        __ns;
+};
+
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_MCONTEXT64      struct mcontext64
+_STRUCT_MCONTEXT64
+{
+	_STRUCT_ARM_EXCEPTION_STATE64   es;
+	_STRUCT_ARM_THREAD_STATE64      ss;
+	_STRUCT_ARM_NEON_STATE64        ns;
+};
+#endif /* __DARWIN_UNIX03 */
+#endif /* _STRUCT_MCONTEXT32 */
+
+#ifndef _MCONTEXT_T
+#define _MCONTEXT_T
+#if defined(__arm64__)
+typedef _STRUCT_MCONTEXT64      *mcontext_t;
+#define _STRUCT_MCONTEXT _STRUCT_MCONTEXT64
+#else
+typedef _STRUCT_MCONTEXT32      *mcontext_t;
+#define _STRUCT_MCONTEXT        _STRUCT_MCONTEXT32
+#endif
+#endif /* _MCONTEXT_T */
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif /* __ARM_MCONTEXT_H_ */
\ No newline at end of file

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2006-2007 Apple Inc. All rights reserved.
+ */
+
+#ifndef _ARM__PARAM_H_
+#define _ARM__PARAM_H_
+
+#if defined (__arm__) || defined (__arm64__)
+
+#include <arm/_types.h>
+
+/*
+ * Round p (pointer or byte index) up to a correctly-aligned value for all
+ * data types (int, long, ...).   The result is unsigned int and must be
+ * cast to any desired pointer type.
+ */
+#define __DARWIN_ALIGNBYTES     (sizeof(__darwin_size_t) - 1)
+#define __DARWIN_ALIGN(p)       ((__darwin_size_t)((__darwin_size_t)(p) + __DARWIN_ALIGNBYTES) &~ __DARWIN_ALIGNBYTES)
+
+#define      __DARWIN_ALIGNBYTES32     (sizeof(__uint32_t) - 1)
+#define       __DARWIN_ALIGN32(p)       ((__darwin_size_t)((__darwin_size_t)(p) + __DARWIN_ALIGNBYTES32) &~ __DARWIN_ALIGNBYTES32)
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif /* _ARM__PARAM_H_ */
\ No newline at end of file

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ */
+#ifndef _BSD_ARM__TYPES_H_
+#define _BSD_ARM__TYPES_H_
+
+#if defined (__arm__) || defined (__arm64__)
+
+/*
+ * This header file contains integer types.  It's intended to also contain
+ * flotaing point and other arithmetic types, as needed, later.
+ */
+
+#ifdef __GNUC__
+typedef __signed char           __int8_t;
+#else   /* !__GNUC__ */
+typedef char                    __int8_t;
+#endif  /* !__GNUC__ */
+typedef unsigned char           __uint8_t;
+typedef short                   __int16_t;
+typedef unsigned short          __uint16_t;
+typedef int                     __int32_t;
+typedef unsigned int            __uint32_t;
+typedef long long               __int64_t;
+typedef unsigned long long      __uint64_t;
+
+typedef long                    __darwin_intptr_t;
+typedef unsigned int            __darwin_natural_t;
+
+/*
+ * The rune type below is declared to be an ``int'' instead of the more natural
+ * ``unsigned long'' or ``long''.  Two things are happening here.  It is not
+ * unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
+ * it looks like 10646 will be a 31 bit standard.  This means that if your
+ * ints cannot hold 32 bits, you will be in trouble.  The reason an int was
+ * chosen over a long is that the is*() and to*() routines take ints (says
+ * ANSI C), but they use __darwin_ct_rune_t instead of int.  By changing it
+ * here, you lose a bit of ANSI conformance, but your programs will still
+ * work.
+ *
+ * NOTE: rune_t is not covered by ANSI nor other standards, and should not
+ * be instantiated outside of lib/libc/locale.  Use wchar_t.  wchar_t and
+ * rune_t must be the same type.  Also wint_t must be no narrower than
+ * wchar_t, and should also be able to hold all members of the largest
+ * character set plus one extra value (WEOF). wint_t must be at least 16 bits.
+ */
+
+typedef int                     __darwin_ct_rune_t;     /* ct_rune_t */
+
+/*
+ * mbstate_t is an opaque object to keep conversion state, during multibyte
+ * stream conversions.  The content must not be referenced by user programs.
+ */
+typedef union {
+	char            __mbstate8[128];
+	long long       _mbstateL;                      /* for alignment */
+} __mbstate_t;
+
+typedef __mbstate_t             __darwin_mbstate_t;     /* mbstate_t */
+
+#if defined(__PTRDIFF_TYPE__)
+typedef __PTRDIFF_TYPE__        __darwin_ptrdiff_t;     /* ptr1 - ptr2 */
+#elif defined(__LP64__)
+typedef long                    __darwin_ptrdiff_t;     /* ptr1 - ptr2 */
+#else
+typedef int                     __darwin_ptrdiff_t;     /* ptr1 - ptr2 */
+#endif /* __GNUC__ */
+
+#if defined(__SIZE_TYPE__)
+typedef __SIZE_TYPE__           __darwin_size_t;        /* sizeof() */
+#else
+typedef unsigned long           __darwin_size_t;        /* sizeof() */
+#endif
+
+#if (__GNUC__ > 2)
+typedef __builtin_va_list       __darwin_va_list;       /* va_list */
+#else
+typedef void *                  __darwin_va_list;       /* va_list */
+#endif
+
+#if defined(__WCHAR_TYPE__)
+typedef __WCHAR_TYPE__          __darwin_wchar_t;       /* wchar_t */
+#else
+typedef __darwin_ct_rune_t      __darwin_wchar_t;       /* wchar_t */
+#endif
+
+typedef __darwin_wchar_t        __darwin_rune_t;        /* rune_t */
+
+#if defined(__WINT_TYPE__)
+typedef __WINT_TYPE__           __darwin_wint_t;        /* wint_t */
+#else
+typedef __darwin_ct_rune_t      __darwin_wint_t;        /* wint_t */
+#endif
+
+typedef unsigned long           __darwin_clock_t;       /* clock() */
+typedef __uint32_t              __darwin_socklen_t;     /* socklen_t (duh) */
+typedef long                    __darwin_ssize_t;       /* byte count or error */
+typedef long                    __darwin_time_t;        /* time() */
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif  /* _BSD_ARM__TYPES_H_ */
\ No newline at end of file

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2007 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -25,18 +25,47 @@
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
+#ifndef _ARM_ARCH_H
+#define _ARM_ARCH_H
 
-#ifndef __GETHOSTUUID_H
-#define __GETHOSTUUID_H
+#if defined (__arm__) || defined (__arm64__)
 
-#include <sys/_types/_timespec.h>
-#include <sys/_types/_uuid_t.h>
-#include <Availability.h>
+/* Collect the __ARM_ARCH_*__ compiler flags into something easier to use. */
+#if defined (__ARM_ARCH_7A__) || defined (__ARM_ARCH_7S__) || defined (__ARM_ARCH_7F__) || defined (__ARM_ARCH_7K__)
+#define _ARM_ARCH_7
+#endif
+
+#if defined (_ARM_ARCH_7) || defined (__ARM_ARCH_6K__) || defined (__ARM_ARCH_6ZK__)
+#define _ARM_ARCH_6K
+#endif
+
+#if defined (_ARM_ARCH_7) || defined (__ARM_ARCH_6Z__) || defined (__ARM_ARCH_6ZK__)
+#define _ARM_ARCH_6Z
+#endif
+
+#if defined (__ARM_ARCH_6__) || defined (__ARM_ARCH_6J__) || \
+        defined (_ARM_ARCH_6Z) || defined (_ARM_ARCH_6K)
+#define _ARM_ARCH_6
+#endif
 
-#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_7_0)
-int gethostuuid(uuid_t, const struct timespec *) __OSX_AVAILABLE_BUT_DEPRECATED_MSG(__MAC_NA, __MAC_NA, __IPHONE_2_0, __IPHONE_5_0, "gethostuuid() is no longer supported");
-#else
-int gethostuuid(uuid_t, const struct timespec *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_NA);
+#if defined (_ARM_ARCH_6) || defined (__ARM_ARCH_5E__) || \
+        defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5TEJ__)
+#define _ARM_ARCH_5E
 #endif
 
-#endif /* __GETHOSTUUID_H */
\ No newline at end of file
+#if defined (_ARM_ARCH_5E) || defined (__ARM_ARCH_5__) || \
+        defined (__ARM_ARCH_5T__)
+#define _ARM_ARCH_5
+#endif
+
+#if defined (_ARM_ARCH_5) || defined (__ARM_ARCH_4T__)
+#define _ARM_ARCH_4T
+#endif
+
+#if defined (_ARM_ARCH_4T) || defined (__ARM_ARCH_4__)
+#define _ARM_ARCH_4
+#endif
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif
\ No newline at end of file

@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ */
+/*
+ * Copyright 1995 NeXT Computer, Inc. All rights reserved.
+ */
+/*
+ * Copyright (c) 1987, 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)endian.h	8.1 (Berkeley) 6/11/93
+ */
+
+#ifndef _ARM__ENDIAN_H_
+#define _ARM__ENDIAN_H_
+
+#if defined (__arm__) || defined (__arm64__)
+
+#include <sys/cdefs.h>
+/*
+ * Define _NOQUAD if the compiler does NOT support 64-bit integers.
+ */
+/* #define _NOQUAD */
+
+/*
+ * Define the order of 32-bit words in 64-bit words.
+ */
+#define _QUAD_HIGHWORD 1
+#define _QUAD_LOWWORD 0
+
+/*
+ * Definitions for byte order, according to byte significance from low
+ * address to high.
+ */
+#define __DARWIN_LITTLE_ENDIAN  1234    /* LSB first: i386, vax */
+#define __DARWIN_BIG_ENDIAN     4321    /* MSB first: 68000, ibm, net */
+#define __DARWIN_PDP_ENDIAN     3412    /* LSB first in word, MSW first in long */
+
+#define __DARWIN_BYTE_ORDER     __DARWIN_LITTLE_ENDIAN
+
+#if     defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+
+#define LITTLE_ENDIAN   __DARWIN_LITTLE_ENDIAN
+#define BIG_ENDIAN      __DARWIN_BIG_ENDIAN
+#define PDP_ENDIAN      __DARWIN_PDP_ENDIAN
+
+#define BYTE_ORDER      __DARWIN_BYTE_ORDER
+
+#include <sys/_endian.h>
+
+#endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
+#endif /* defined (__arm__) || defined (__arm64__) */
+#endif /* !_ARM__ENDIAN_H_ */
\ No newline at end of file

@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ */
+/*
+ * Copyright (c) 1988, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)limits.h	8.3 (Berkeley) 1/4/94
+ */
+
+#ifndef _ARM_LIMITS_H_
+#define _ARM_LIMITS_H_
+
+#if defined (__arm__) || defined (__arm64__)
+
+#include <sys/cdefs.h>
+#include <arm/_limits.h>
+
+#define CHAR_BIT        8               /* number of bits in a char */
+#define MB_LEN_MAX      6               /* Allow 31 bit UTF2 */
+
+#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+#define CLK_TCK         __DARWIN_CLK_TCK        /* ticks per second */
+#endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+
+/*
+ * According to ANSI (section 2.2.4.2), the values below must be usable by
+ * #if preprocessing directives.  Additionally, the expression must have the
+ * same type as would an expression that is an object of the corresponding
+ * type converted according to the integral promotions.  The subtraction for
+ * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
+ * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
+ * These numbers work for pcc as well.  The UINT_MAX and ULONG_MAX values
+ * are written as hex so that GCC will be quiet about large integer constants.
+ */
+#define SCHAR_MAX       127             /* min value for a signed char */
+#define SCHAR_MIN       (-128)          /* max value for a signed char */
+
+#define UCHAR_MAX       255             /* max value for an unsigned char */
+#define CHAR_MAX        127             /* max value for a char */
+#define CHAR_MIN        (-128)          /* min value for a char */
+
+#define USHRT_MAX       65535           /* max value for an unsigned short */
+#define SHRT_MAX        32767           /* max value for a short */
+#define SHRT_MIN        (-32768)        /* min value for a short */
+
+#define UINT_MAX        0xffffffff      /* max value for an unsigned int */
+#define INT_MAX         2147483647      /* max value for an int */
+#define INT_MIN         (-2147483647-1) /* min value for an int */
+
+#ifdef __LP64__
+#define ULONG_MAX       0xffffffffffffffffUL    /* max unsigned long */
+#define LONG_MAX        0x7fffffffffffffffL     /* max signed long */
+#define LONG_MIN        (-0x7fffffffffffffffL-1) /* min signed long */
+#else /* !__LP64__ */
+#define ULONG_MAX       0xffffffffUL    /* max unsigned long */
+#define LONG_MAX        2147483647L     /* max signed long */
+#define LONG_MIN        (-2147483647L-1) /* min signed long */
+#endif /* __LP64__ */
+
+#define ULLONG_MAX      0xffffffffffffffffULL   /* max unsigned long long */
+#define LLONG_MAX       0x7fffffffffffffffLL    /* max signed long long */
+#define LLONG_MIN       (-0x7fffffffffffffffLL-1) /* min signed long long */
+
+#if !defined(_ANSI_SOURCE)
+#ifdef __LP64__
+#define LONG_BIT        64
+#else /* !__LP64__ */
+#define LONG_BIT        32
+#endif /* __LP64__ */
+#define SSIZE_MAX       LONG_MAX        /* max value for a ssize_t */
+#define WORD_BIT        32
+
+#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE)
+#define SIZE_T_MAX      ULONG_MAX       /* max value for a size_t */
+
+#define UQUAD_MAX       ULLONG_MAX
+#define QUAD_MAX        LLONG_MAX
+#define QUAD_MIN        LLONG_MIN
+
+#endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE */
+#endif /* !_ANSI_SOURCE */
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif /* _ARM_LIMITS_H_ */
\ No newline at end of file

@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
+ */
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)param.h	8.1 (Berkeley) 4/4/95
+ */
+
+/*
+ * Machine dependent constants for ARM
+ */
+
+#ifndef _ARM_PARAM_H_
+#define _ARM_PARAM_H_
+
+#if defined (__arm__) || defined (__arm64__)
+
+#include <arm/_param.h>
+
+/*
+ * Round p (pointer or byte index) up to a correctly-aligned value for all
+ * data types (int, long, ...).   The result is unsigned int and must be
+ * cast to any desired pointer type.
+ */
+#define ALIGNBYTES      __DARWIN_ALIGNBYTES
+#define ALIGN(p)        __DARWIN_ALIGN(p)
+
+#define NBPG            4096            /* bytes/page */
+#define PGOFSET         (NBPG-1)        /* byte offset into page */
+#define PGSHIFT         12              /* LOG2(NBPG) */
+
+#define DEV_BSIZE       512
+#define DEV_BSHIFT      9               /* log2(DEV_BSIZE) */
+#define BLKDEV_IOSIZE   2048
+#define MAXPHYS         (64 * 1024)     /* max raw I/O transfer size */
+
+#define CLSIZE          1
+#define CLSIZELOG2      0
+
+/*
+ * Constants related to network buffer management.
+ * MCLBYTES must be no larger than CLBYTES (the software page size), and,
+ * on machines that exchange pages of input or output buffers with mbuf
+ * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
+ * of the hardware page size.
+ */
+#define MSIZESHIFT      8                       /* 256 */
+#define MSIZE           (1 << MSIZESHIFT)       /* size of an mbuf */
+#define MCLSHIFT        11                      /* 2048 */
+#define MCLBYTES        (1 << MCLSHIFT)         /* size of an mbuf cluster */
+#define MBIGCLSHIFT     12                      /* 4096 */
+#define MBIGCLBYTES     (1 << MBIGCLSHIFT)      /* size of a big cluster */
+#define M16KCLSHIFT     14                      /* 16384 */
+#define M16KCLBYTES     (1 << M16KCLSHIFT)      /* size of a jumbo cluster */
+
+#define MCLOFSET        (MCLBYTES - 1)
+#ifndef NMBCLUSTERS
+#define NMBCLUSTERS     CONFIG_NMBCLUSTERS      /* cl map size */
+#endif
+
+/*
+ * Some macros for units conversion
+ */
+/* Core clicks (NeXT_page_size bytes) to segments and vice versa */
+#define ctos(x) (x)
+#define stoc(x) (x)
+
+/* Core clicks (4096 bytes) to disk blocks */
+#define ctod(x) ((x)<<(PGSHIFT-DEV_BSHIFT))
+#define dtoc(x) ((x)>>(PGSHIFT-DEV_BSHIFT))
+#define dtob(x) ((x)<<DEV_BSHIFT)
+
+/* clicks to bytes */
+#define ctob(x) ((x)<<PGSHIFT)
+
+/* bytes to clicks */
+#define btoc(x) (((unsigned)(x)+(NBPG-1))>>PGSHIFT)
+
+#ifdef __APPLE__
+#define  btodb(bytes, devBlockSize)         \
+	((unsigned)(bytes) / devBlockSize)
+#define  dbtob(db, devBlockSize)            \
+	((unsigned)(db) * devBlockSize)
+#else
+#define btodb(bytes)                    /* calculates (bytes / DEV_BSIZE) */ \
+	((unsigned)(bytes) >> DEV_BSHIFT)
+#define dbtob(db)                       /* calculates (db * DEV_BSIZE) */ \
+	((unsigned)(db) << DEV_BSHIFT)
+#endif
+
+/*
+ * Map a ``block device block'' to a file system block.
+ * This should be device dependent, and will be if we
+ * add an entry to cdevsw/bdevsw for that purpose.
+ * For now though just use DEV_BSIZE.
+ */
+#define bdbtofsb(bn)    ((bn) / (BLKDEV_IOSIZE/DEV_BSIZE))
+
+/*
+ * Macros to decode (and encode) processor status word.
+ */
+#define STATUS_WORD(rpl, ipl)   (((ipl) << 8) | (rpl))
+#define USERMODE(x)             (((x) & 3) == 3)
+#define BASEPRI(x)              (((x) & (255 << 8)) == 0)
+
+
+#if     defined(KERNEL) || defined(STANDALONE)
+#define DELAY(n) delay(n)
+
+#else   /* defined(KERNEL) || defined(STANDALONE) */
+#define DELAY(n)        { int N = (n); while (--N > 0); }
+#endif  /* defined(KERNEL) || defined(STANDALONE) */
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif /* _ARM_PARAM_H_ */
\ No newline at end of file

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2000-2009 Apple, Inc. All rights reserved.
+ */
+/*
+ * Copyright (c) 1992 NeXT Computer, Inc.
+ *
+ */
+
+#ifndef _ARM_SIGNAL_
+#define _ARM_SIGNAL_ 1
+
+#if defined (__arm__) || defined (__arm64__)
+
+#include <sys/cdefs.h>
+
+#ifndef _ANSI_SOURCE
+typedef int sig_atomic_t;
+#endif /* ! _ANSI_SOURCE */
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif  /* _ARM_SIGNAL_ */
\ No newline at end of file

@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
+ */
+/*
+ * Copyright 1995 NeXT Computer, Inc. All rights reserved.
+ */
+/*
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)types.h	8.3 (Berkeley) 1/5/94
+ */
+
+#ifndef _ARM_MACHTYPES_H_
+#define _ARM_MACHTYPES_H_
+#define _MACHTYPES_H_
+
+#if defined (__arm__) || defined (__arm64__)
+
+#ifndef __ASSEMBLER__
+#include <arm/_types.h>
+#include <sys/cdefs.h>
+/*
+ * Basic integral types.  Omit the typedef if
+ * not possible for a machine/compiler combination.
+ */
+#include <sys/_types/_int8_t.h>
+#include <sys/_types/_int16_t.h>
+#include <sys/_types/_int32_t.h>
+#include <sys/_types/_int64_t.h>
+
+#include <sys/_types/_u_int8_t.h>
+#include <sys/_types/_u_int16_t.h>
+#include <sys/_types/_u_int32_t.h>
+#include <sys/_types/_u_int64_t.h>
+
+#if __LP64__
+typedef int64_t                 register_t;
+#else
+typedef int32_t                 register_t;
+#endif
+
+#include <sys/_types/_intptr_t.h>
+#include <sys/_types/_uintptr_t.h>
+
+#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+/* These types are used for reserving the largest possible size. */
+#ifdef __arm64__
+typedef u_int64_t               user_addr_t;
+typedef u_int64_t               user_size_t;
+typedef int64_t                 user_ssize_t;
+typedef int64_t                 user_long_t;
+typedef u_int64_t               user_ulong_t;
+typedef int64_t                 user_time_t;
+typedef int64_t                 user_off_t;
+#else
+typedef u_int32_t               user_addr_t;
+typedef u_int32_t               user_size_t;
+typedef int32_t                 user_ssize_t;
+typedef int32_t                 user_long_t;
+typedef u_int32_t               user_ulong_t;
+typedef int32_t                 user_time_t;
+typedef int64_t                 user_off_t;
+#endif
+
+#define USER_ADDR_NULL  ((user_addr_t) 0)
+#define CAST_USER_ADDR_T(a_ptr)   ((user_addr_t)((uintptr_t)(a_ptr)))
+
+
+#endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+
+/* This defines the size of syscall arguments after copying into the kernel: */
+#if defined(__arm__)
+typedef u_int32_t               syscall_arg_t;
+#elif defined(__arm64__)
+typedef u_int64_t               syscall_arg_t;
+#else
+#error Unknown architecture.
+#endif
+
+#endif /* __ASSEMBLER__ */
+#endif /* defined (__arm__) || defined (__arm64__) */
+#endif  /* _ARM_MACHTYPES_H_ */
\ No newline at end of file

@@ -0,0 +1,216 @@
+/*
+ * Copyright (c) 1999-2007 Apple Inc. All rights reserved.
+ */
+
+#ifndef _OS_OSBYTEORDERARM_H
+#define _OS_OSBYTEORDERARM_H
+
+#include <stdint.h>
+#include <arm/arch.h> /* for _ARM_ARCH_6 */
+
+/* Generic byte swapping functions. */
+
+__DARWIN_OS_INLINE
+uint16_t
+_OSSwapInt16(
+	uint16_t        _data
+	)
+{
+	/* Reduces to 'rev16' with clang */
+	return (uint16_t)(_data << 8 | _data >> 8);
+}
+
+__DARWIN_OS_INLINE
+uint32_t
+_OSSwapInt32(
+	uint32_t        _data
+	)
+{
+#if defined(__llvm__)
+	_data = __builtin_bswap32(_data);
+#else
+	/* This actually generates the best code */
+	_data = (((_data ^ (_data >> 16 | (_data << 16))) & 0xFF00FFFF) >> 8) ^ (_data >> 8 | _data << 24);
+#endif
+
+	return _data;
+}
+
+__DARWIN_OS_INLINE
+uint64_t
+_OSSwapInt64(
+	uint64_t        _data
+	)
+{
+#if defined(__llvm__)
+	return __builtin_bswap64(_data);
+#else
+	union {
+		uint64_t _ull;
+		uint32_t _ul[2];
+	} _u;
+
+	/* This actually generates the best code */
+	_u._ul[0] = (uint32_t)(_data >> 32);
+	_u._ul[1] = (uint32_t)(_data & 0xffffffff);
+	_u._ul[0] = _OSSwapInt32(_u._ul[0]);
+	_u._ul[1] = _OSSwapInt32(_u._ul[1]);
+	return _u._ull;
+#endif
+}
+
+/* Functions for byte reversed loads. */
+
+struct _OSUnalignedU16 {
+	volatile uint16_t __val;
+} __attribute__((__packed__));
+
+struct _OSUnalignedU32 {
+	volatile uint32_t __val;
+} __attribute__((__packed__));
+
+struct _OSUnalignedU64 {
+	volatile uint64_t __val;
+} __attribute__((__packed__));
+
+#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
+__DARWIN_OS_INLINE
+uint16_t
+_OSReadSwapInt16(
+	const volatile void   * _base,
+	uintptr_t       _offset
+	)
+{
+	return _OSSwapInt16(((struct _OSUnalignedU16 *)((uintptr_t)_base + _offset))->__val);
+}
+#else
+__DARWIN_OS_INLINE
+uint16_t
+OSReadSwapInt16(
+	const volatile void   * _base,
+	uintptr_t       _offset
+	)
+{
+	return _OSSwapInt16(((struct _OSUnalignedU16 *)((uintptr_t)_base + _offset))->__val);
+}
+#endif
+
+#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
+__DARWIN_OS_INLINE
+uint32_t
+_OSReadSwapInt32(
+	const volatile void   * _base,
+	uintptr_t       _offset
+	)
+{
+	return _OSSwapInt32(((struct _OSUnalignedU32 *)((uintptr_t)_base + _offset))->__val);
+}
+#else
+__DARWIN_OS_INLINE
+uint32_t
+OSReadSwapInt32(
+	const volatile void   * _base,
+	uintptr_t       _offset
+	)
+{
+	return _OSSwapInt32(((struct _OSUnalignedU32 *)((uintptr_t)_base + _offset))->__val);
+}
+#endif
+
+#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
+__DARWIN_OS_INLINE
+uint64_t
+_OSReadSwapInt64(
+	const volatile void   * _base,
+	uintptr_t       _offset
+	)
+{
+	return _OSSwapInt64(((struct _OSUnalignedU64 *)((uintptr_t)_base + _offset))->__val);
+}
+#else
+__DARWIN_OS_INLINE
+uint64_t
+OSReadSwapInt64(
+	const volatile void   * _base,
+	uintptr_t       _offset
+	)
+{
+	return _OSSwapInt64(((struct _OSUnalignedU64 *)((uintptr_t)_base + _offset))->__val);
+}
+#endif
+
+/* Functions for byte reversed stores. */
+
+#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
+__DARWIN_OS_INLINE
+void
+_OSWriteSwapInt16(
+	volatile void   * _base,
+	uintptr_t       _offset,
+	uint16_t        _data
+	)
+{
+	((struct _OSUnalignedU16 *)((uintptr_t)_base + _offset))->__val = _OSSwapInt16(_data);
+}
+#else
+__DARWIN_OS_INLINE
+void
+OSWriteSwapInt16(
+	volatile void   * _base,
+	uintptr_t       _offset,
+	uint16_t        _data
+	)
+{
+	((struct _OSUnalignedU16 *)((uintptr_t)_base + _offset))->__val = _OSSwapInt16(_data);
+}
+#endif
+
+#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
+__DARWIN_OS_INLINE
+void
+_OSWriteSwapInt32(
+	volatile void   * _base,
+	uintptr_t       _offset,
+	uint32_t        _data
+	)
+{
+	((struct _OSUnalignedU32 *)((uintptr_t)_base + _offset))->__val = _OSSwapInt32(_data);
+}
+#else
+__DARWIN_OS_INLINE
+void
+OSWriteSwapInt32(
+	volatile void   * _base,
+	uintptr_t       _offset,
+	uint32_t        _data
+	)
+{
+	((struct _OSUnalignedU32 *)((uintptr_t)_base + _offset))->__val = _OSSwapInt32(_data);
+}
+#endif
+
+#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
+__DARWIN_OS_INLINE
+void
+_OSWriteSwapInt64(
+	volatile void    * _base,
+	uintptr_t        _offset,
+	uint64_t         _data
+	)
+{
+	((struct _OSUnalignedU64 *)((uintptr_t)_base + _offset))->__val = _OSSwapInt64(_data);
+}
+#else
+__DARWIN_OS_INLINE
+void
+OSWriteSwapInt64(
+	volatile void    * _base,
+	uintptr_t        _offset,
+	uint64_t         _data
+	)
+{
+	((struct _OSUnalignedU64 *)((uintptr_t)_base + _offset))->__val = _OSSwapInt64(_data);
+}
+#endif
+
+#endif /* ! _OS_OSBYTEORDERARM_H */
\ No newline at end of file

@@ -35,13 +35,14 @@
  * is preferred.
  */
 
+#include    <Availability.h>
+
 #if !(defined(OSATOMIC_USE_INLINED) && OSATOMIC_USE_INLINED)
 
 #include    <sys/cdefs.h>
 #include    <stddef.h>
 #include    <stdint.h>
 #include    <stdbool.h>
-#include    <Availability.h>
 
 #ifndef OSATOMIC_DEPRECATED
 #define OSATOMIC_DEPRECATED 1
@@ -161,7 +162,7 @@ __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 int32_t	OSAtomicAdd32Barrier( int32_t __theAmount, volatile int32_t *__theValue );
 
 
-#if __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_10 || __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_7_1
+#if __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_10 || __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_7_1 || TARGET_OS_DRIVERKIT
 
 /*! @abstract Atomically increments a 32-bit value.
     @result Returns the new value.
@@ -248,7 +249,7 @@ int64_t	OSAtomicAdd64Barrier( int64_t __theAmount,
 		volatile OSAtomic_int64_aligned64_t *__theValue );
 
 
-#if __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_10 || __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_7_1
+#if __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_10 || __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_7_1 || TARGET_OS_DRIVERKIT
 
 /*! @abstract Atomically increments a 64-bit value.
     @result Returns the new value.
@@ -361,7 +362,7 @@ int32_t	OSAtomicOr32Orig( uint32_t __theMask, volatile uint32_t *__theValue );
 	This function performs the bitwise OR of the value given by <code>__theMask</code>
 	with the value in the memory location referenced by <code>__theValue</code>,
 	storing the result back to that memory location atomically.
- 
+
 	This function is equivalent to {@link OSAtomicOr32Orig}
 	except that it also introduces a barrier.
     @result Returns the original value referenced by <code>__theValue</code>.
@@ -481,7 +482,7 @@ int32_t	OSAtomicXor32Orig( uint32_t __theMask, volatile uint32_t *__theValue );
 OSATOMIC_BARRIER_DEPRECATED_REPLACE_WITH(atomic_fetch_xor)
 __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_2)
 int32_t	OSAtomicXor32OrigBarrier( uint32_t __theMask, volatile uint32_t *__theValue );
- 
+
 
 /*! @group Compare and swap
  * Functions in this group return true if the swap occured.  There are several versions,
@@ -587,7 +588,7 @@ bool	OSAtomicCompareAndSwapIntBarrier( int __oldValue, int __newValue, volatile
 	match, this function stores the value from <code>__newValue</code> into
 	that memory location atomically.
 
-	This function is equivalent to {@link OSAtomicCompareAndSwap32} on 32-bit architectures, 
+	This function is equivalent to {@link OSAtomicCompareAndSwap32} on 32-bit architectures,
 	or {@link OSAtomicCompareAndSwap64} on 64-bit architectures.
     @result Returns TRUE on a match, FALSE otherwise.
  */
@@ -606,7 +607,7 @@ bool	OSAtomicCompareAndSwapLong( long __oldValue, long __newValue, volatile long
 	This function is equivalent to {@link OSAtomicCompareAndSwapLong}
 	except that it also introduces a barrier.
 
-	This function is equivalent to {@link OSAtomicCompareAndSwap32} on 32-bit architectures, 
+	This function is equivalent to {@link OSAtomicCompareAndSwap32} on 32-bit architectures,
 	or {@link OSAtomicCompareAndSwap64} on 64-bit architectures.
     @result Returns TRUE on a match, FALSE otherwise.
  */
@@ -706,7 +707,7 @@ bool    OSAtomicTestAndSetBarrier( uint32_t __n, volatile void *__theAddress );
 	For example, if <code>__theAddress</code> points to a 64-bit value,
 	to compare the value of the most significant bit, you would specify
 	<code>56</code> for <code>__n</code>.
- 
+
     @result
 	Returns the original value of the bit being tested.
  */
@@ -719,15 +720,15 @@ bool    OSAtomicTestAndClear( uint32_t __n, volatile void *__theAddress );
     @discussion
 	This function tests a bit in the value referenced by <code>__theAddress</code>
 	and if it is not cleared, clears it.
- 
+
 	The bit is chosen by the value of <code>__n</code> such that the
 	operation will be performed on bit <code>(0x80 >> (__n & 7))</code>
 	of byte <code>((char *)__theAddress + (n >> 3))</code>.
- 
+
 	For example, if <code>__theAddress</code> points to a 64-bit value,
 	to compare the value of the most significant bit, you would specify
 	<code>56</code> for <code>__n</code>.
- 
+
 	This function is equivalent to {@link OSAtomicTestAndSet}
 	except that it also introduces a barrier.
     @result
@@ -736,7 +737,7 @@ bool    OSAtomicTestAndClear( uint32_t __n, volatile void *__theAddress );
 OSATOMIC_BARRIER_DEPRECATED_REPLACE_WITH(atomic_fetch_and)
 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 bool    OSAtomicTestAndClearBarrier( uint32_t __n, volatile void *__theAddress );
- 
+
 
 /*! @group Memory barriers */
 
@@ -1174,4 +1175,92 @@ __END_DECLS
 
 #endif // defined(OSATOMIC_USE_INLINED) && OSATOMIC_USE_INLINED
 
+#if TARGET_OS_OSX || TARGET_OS_DRIVERKIT
+
+__BEGIN_DECLS
+
+/*! @group Lockless atomic fifo enqueue and dequeue
+ * These routines manipulate singly-linked FIFO lists.
+ *
+ * This API is deprecated and no longer recommended
+ */
+
+/*! @abstract The data structure for a fifo queue head.
+    @discussion
+	You should always initialize a fifo queue head structure with the
+	initialization vector {@link OS_ATOMIC_FIFO_QUEUE_INIT} before use.
+ */
+#if defined(__LP64__)
+
+typedef	volatile struct {
+	void	*opaque1;
+	void	*opaque2;
+	int	 opaque3;
+} __attribute__ ((aligned (16))) OSFifoQueueHead;
+
+#else
+
+typedef	volatile struct {
+	void	*opaque1;
+	void	*opaque2;
+	int	 opaque3;
+} OSFifoQueueHead;
+
+#endif
+/*! @abstract The initialization vector for a fifo queue head. */
+#define OS_ATOMIC_FIFO_QUEUE_INIT   { NULL, NULL, 0 }
+
+/*! @abstract Enqueue an element onto a list.
+    @discussion
+	Memory barriers are incorporated as needed to permit thread-safe access
+	to the queue element.
+    @param __list
+	The list on which you want to enqueue the element.
+    @param __new
+	The element to add.
+    @param __offset
+	The "offset" parameter is the offset (in bytes) of the link field
+	from the beginning of the data structure being queued (<code>__new</code>).
+	The link field should be a pointer type.
+	The <code>__offset</code> value needs to be same for all enqueuing and
+	dequeuing operations on the same list, even if different structure types
+	are enqueued on that list.  The use of <code>offsetset()</code>, defined in
+	<code>stddef.h</code> is the common way to specify the <code>__offset</code>
+	value.
+
+	@note
+	This API is deprecated and no longer recommended
+ */
+__API_DEPRECATED("No longer supported", macos(10.7, 11.0))
+void  OSAtomicFifoEnqueue( OSFifoQueueHead *__list, void *__new, size_t __offset);
+
+/*! @abstract Dequeue an element from a list.
+    @discussion
+	Memory barriers are incorporated as needed to permit thread-safe access
+	to the queue element.
+    @param __list
+	The list from which you want to dequeue an element.
+    @param __offset
+	The "offset" parameter is the offset (in bytes) of the link field
+	from the beginning of the data structure being dequeued (<code>__new</code>).
+	The link field should be a pointer type.
+	The <code>__offset</code> value needs to be same for all enqueuing and
+	dequeuing operations on the same list, even if different structure types
+	are enqueued on that list.  The use of <code>offsetset()</code>, defined in
+	<code>stddef.h</code> is the common way to specify the <code>__offset</code>
+	value.
+    @result
+	Returns the oldest enqueued element, or <code>NULL</code> if the
+	list is empty.
+
+	@note
+	This API is deprecated and no longer recommended
+ */
+__API_DEPRECATED("No longer supported", macos(10.7, 11.0))
+void* OSAtomicFifoDequeue( OSFifoQueueHead *__list, size_t __offset);
+
+__END_DECLS
+
+#endif /* TARGET_OS_OSX || TARGET_OS_DRIVERKIT */
+
 #endif /* _OSATOMIC_DEPRECATED_H_ */
\ No newline at end of file

@@ -28,6 +28,7 @@
 #include    <sys/cdefs.h>
 #include    <stdint.h>
 #include    <stdbool.h>
+#include    "OSAtomicDeprecated.h"
 
 #include    <Availability.h>
 
@@ -109,83 +110,6 @@ void  OSAtomicEnqueue( OSQueueHead *__list, void *__new, size_t __offset);
 __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_4_0)
 void* OSAtomicDequeue( OSQueueHead *__list, size_t __offset);
 
-#if defined(__x86_64__) || defined(__i386__)
-
-/*! @group Lockless atomic fifo enqueue and dequeue
- * These routines manipulate singly-linked FIFO lists.
- */
-
-/*! @abstract The data structure for a fifo queue head.
-    @discussion
-	You should always initialize a fifo queue head structure with the
-	initialization vector {@link OS_ATOMIC_FIFO_QUEUE_INIT} before use.
- */
-#if defined(__x86_64__)
-
-typedef	volatile struct {
-	void	*opaque1;
-	void	*opaque2;
-	int	 opaque3;
-} __attribute__ ((aligned (16))) OSFifoQueueHead;
-
-#else
-
-typedef	volatile struct {
-	void	*opaque1;
-	void	*opaque2;
-	int	 opaque3;
-} OSFifoQueueHead;
-
-#endif
-
-/*! @abstract The initialization vector for a fifo queue head. */
-#define OS_ATOMIC_FIFO_QUEUE_INIT   { NULL, NULL, 0 }
-
-/*! @abstract Enqueue an element onto a list.
-    @discussion
-	Memory barriers are incorporated as needed to permit thread-safe access
-	to the queue element.
-    @param __list
-	The list on which you want to enqueue the element.
-    @param __new
-	The element to add.
-    @param __offset
-	The "offset" parameter is the offset (in bytes) of the link field
-	from the beginning of the data structure being queued (<code>__new</code>).
-	The link field should be a pointer type.
-	The <code>__offset</code> value needs to be same for all enqueuing and
-	dequeuing operations on the same list, even if different structure types
-	are enqueued on that list.  The use of <code>offsetset()</code>, defined in
-	<code>stddef.h</code> is the common way to specify the <code>__offset</code>
-	value.
- */
-__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA)
-void  OSAtomicFifoEnqueue( OSFifoQueueHead *__list, void *__new, size_t __offset);
-
-/*! @abstract Dequeue an element from a list.
-    @discussion
-	Memory barriers are incorporated as needed to permit thread-safe access
-	to the queue element.
-    @param __list
-	The list from which you want to dequeue an element.
-    @param __offset
-	The "offset" parameter is the offset (in bytes) of the link field
-	from the beginning of the data structure being dequeued (<code>__new</code>).
-	The link field should be a pointer type.
-	The <code>__offset</code> value needs to be same for all enqueuing and
-	dequeuing operations on the same list, even if different structure types
-	are enqueued on that list.  The use of <code>offsetset()</code>, defined in
-	<code>stddef.h</code> is the common way to specify the <code>__offset</code>
-	value.
-    @result
-	Returns the oldest enqueued element, or <code>NULL</code> if the
-	list is empty.
- */
-__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA)
-void* OSAtomicFifoDequeue( OSFifoQueueHead *__list, size_t __offset);
-
-#endif /* __i386__ || __x86_64__ */
-
 __END_DECLS
 
 #endif /* _OSATOMICQUEUE_H_ */
\ No newline at end of file

@@ -0,0 +1,683 @@
+/*
+ * Copyright (c) 2004-2007 Apple 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@
+ */
+/*
+ * @OSF_COPYRIGHT@
+ */
+#ifndef _MACH_ARM__STRUCTS_H_
+#define _MACH_ARM__STRUCTS_H_
+
+#if defined (__arm__) || defined (__arm64__)
+
+#include <sys/cdefs.h> /* __DARWIN_UNIX03 */
+#include <machine/types.h> /* __uint32_t */
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_EXCEPTION_STATE struct __darwin_arm_exception_state
+_STRUCT_ARM_EXCEPTION_STATE
+{
+	__uint32_t __exception; /* number of arm exception taken */
+	__uint32_t __fsr;       /* Fault status */
+	__uint32_t __far;       /* Virtual Fault Address */
+};
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_ARM_EXCEPTION_STATE struct arm_exception_state
+_STRUCT_ARM_EXCEPTION_STATE
+{
+	__uint32_t exception;   /* number of arm exception taken */
+	__uint32_t fsr;         /* Fault status */
+	__uint32_t far;         /* Virtual Fault Address */
+};
+#endif /* __DARWIN_UNIX03 */
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_EXCEPTION_STATE64 struct __darwin_arm_exception_state64
+_STRUCT_ARM_EXCEPTION_STATE64
+{
+	__uint64_t __far;       /* Virtual Fault Address */
+	__uint32_t __esr;       /* Exception syndrome */
+	__uint32_t __exception; /* number of arm exception taken */
+};
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_ARM_EXCEPTION_STATE64 struct arm_exception_state64
+_STRUCT_ARM_EXCEPTION_STATE64
+{
+	__uint64_t far;         /* Virtual Fault Address */
+	__uint32_t esr;         /* Exception syndrome */
+	__uint32_t exception;   /* number of arm exception taken */
+};
+#endif /* __DARWIN_UNIX03 */
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_THREAD_STATE struct __darwin_arm_thread_state
+_STRUCT_ARM_THREAD_STATE
+{
+	__uint32_t __r[13]; /* General purpose register r0-r12 */
+	__uint32_t __sp;    /* Stack pointer r13 */
+	__uint32_t __lr;    /* Link register r14 */
+	__uint32_t __pc;    /* Program counter r15 */
+	__uint32_t __cpsr;  /* Current program status register */
+};
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_ARM_THREAD_STATE struct arm_thread_state
+_STRUCT_ARM_THREAD_STATE
+{
+	__uint32_t r[13];   /* General purpose register r0-r12 */
+	__uint32_t sp;      /* Stack pointer r13 */
+	__uint32_t lr;      /* Link register r14 */
+	__uint32_t pc;      /* Program counter r15 */
+	__uint32_t cpsr;    /* Current program status register */
+};
+#endif /* __DARWIN_UNIX03 */
+
+
+/*
+ * By default, the pointer fields in the arm_thread_state64_t structure are
+ * opaque on the arm64e architecture and require the use of accessor macros.
+ * This mode can also be enabled on the arm64 architecture by building with
+ * -D__DARWIN_OPAQUE_ARM_THREAD_STATE64=1.
+ */
+#if defined(__arm64__) && defined(__LP64__)
+
+#if __has_feature(ptrauth_calls)
+#define __DARWIN_OPAQUE_ARM_THREAD_STATE64 1
+#define __DARWIN_PTRAUTH_ARM_THREAD_STATE64 1
+#endif /* __has_feature(ptrauth_calls) */
+
+#ifndef __DARWIN_OPAQUE_ARM_THREAD_STATE64
+#define __DARWIN_OPAQUE_ARM_THREAD_STATE64 0
+#endif
+
+#else /* defined(__arm64__) && defined(__LP64__) */
+
+#undef __DARWIN_OPAQUE_ARM_THREAD_STATE64
+#define __DARWIN_OPAQUE_ARM_THREAD_STATE64 0
+
+#endif /* defined(__arm64__) && defined(__LP64__) */
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_THREAD_STATE64 struct __darwin_arm_thread_state64
+#if __DARWIN_OPAQUE_ARM_THREAD_STATE64
+_STRUCT_ARM_THREAD_STATE64
+{
+	__uint64_t __x[29];     /* General purpose registers x0-x28 */
+	void*      __opaque_fp; /* Frame pointer x29 */
+	void*      __opaque_lr; /* Link register x30 */
+	void*      __opaque_sp; /* Stack pointer x31 */
+	void*      __opaque_pc; /* Program counter */
+	__uint32_t __cpsr;      /* Current program status register */
+	__uint32_t __opaque_flags; /* Flags describing structure format */
+};
+#else /* __DARWIN_OPAQUE_ARM_THREAD_STATE64 */
+_STRUCT_ARM_THREAD_STATE64
+{
+	__uint64_t __x[29]; /* General purpose registers x0-x28 */
+	__uint64_t __fp;    /* Frame pointer x29 */
+	__uint64_t __lr;    /* Link register x30 */
+	__uint64_t __sp;    /* Stack pointer x31 */
+	__uint64_t __pc;    /* Program counter */
+	__uint32_t __cpsr;  /* Current program status register */
+	__uint32_t __pad;   /* Same size for 32-bit or 64-bit clients */
+};
+#endif /* __DARWIN_OPAQUE_ARM_THREAD_STATE64 */
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_ARM_THREAD_STATE64 struct arm_thread_state64
+#if __DARWIN_OPAQUE_ARM_THREAD_STATE64
+_STRUCT_ARM_THREAD_STATE64
+{
+	__uint64_t x[29];       /* General purpose registers x0-x28 */
+	void*      __opaque_fp; /* Frame pointer x29 */
+	void*      __opaque_lr; /* Link register x30 */
+	void*      __opaque_sp; /* Stack pointer x31 */
+	void*      __opaque_pc; /* Program counter */
+	__uint32_t cpsr;        /* Current program status register */
+	__uint32_t __opaque_flags; /* Flags describing structure format */
+};
+#else /* __DARWIN_OPAQUE_ARM_THREAD_STATE64 */
+_STRUCT_ARM_THREAD_STATE64
+{
+	__uint64_t x[29]; /* General purpose registers x0-x28 */
+	__uint64_t fp;    /* Frame pointer x29 */
+	__uint64_t lr;    /* Link register x30 */
+	__uint64_t sp;    /* Stack pointer x31 */
+	__uint64_t pc;    /* Program counter */
+	__uint32_t cpsr;  /* Current program status register */
+	__uint32_t __pad; /* Same size for 32-bit or 64-bit clients */
+};
+#endif /* __DARWIN_OPAQUE_ARM_THREAD_STATE64 */
+#endif /* __DARWIN_UNIX03 */
+
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL && defined(__arm64__)
+
+/* Accessor macros for arm_thread_state64_t pointer fields */
+
+#if __has_feature(ptrauth_calls) && defined(__LP64__)
+#include <ptrauth.h>
+
+#if !__DARWIN_OPAQUE_ARM_THREAD_STATE64 || !__DARWIN_PTRAUTH_ARM_THREAD_STATE64
+#error "Invalid configuration"
+#endif
+
+#define __DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH 0x1
+#define __DARWIN_ARM_THREAD_STATE64_FLAGS_IB_SIGNED_LR 0x2
+#define __DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_PC 0x4
+#define __DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_LR 0x8
+
+#define __DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK 0xff000000
+
+/* Return pc field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_pc(ts) \
+	__extension__ ({ const _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts); \
+	(uintptr_t)(__tsp->__opaque_pc && !(__tsp->__opaque_flags &       \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ?                   \
+	ptrauth_auth_data(__tsp->__opaque_pc,                             \
+	ptrauth_key_process_independent_code,                             \
+	((__tsp->__opaque_flags &                                         \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_PC) == 0 &&       \
+	(__tsp->__opaque_flags &                                          \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK)) ?             \
+	ptrauth_blend_discriminator((void *)(unsigned long)               \
+	(__tsp->__opaque_flags &                                          \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK),               \
+	ptrauth_string_discriminator("pc")) :                             \
+	ptrauth_string_discriminator("pc")) : __tsp->__opaque_pc); })
+/* Return pc field of arm_thread_state64_t as a function pointer. May return
+ * NULL if a valid function pointer cannot be constructed, the caller should
+ * fall back to the __darwin_arm_thread_state64_get_pc() macro in that case. */
+#define __darwin_arm_thread_state64_get_pc_fptr(ts) \
+	__extension__ ({ const _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts); \
+	(__tsp->__opaque_pc && !(__tsp->__opaque_flags &                  \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ?                   \
+	ptrauth_auth_function(__tsp->__opaque_pc,                         \
+	ptrauth_key_process_independent_code,                             \
+	((__tsp->__opaque_flags &                                         \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_PC) == 0 &&       \
+	(__tsp->__opaque_flags &                                          \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK)) ?             \
+	ptrauth_blend_discriminator((void *)(unsigned long)               \
+	(__tsp->__opaque_flags &                                          \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK),               \
+	ptrauth_string_discriminator("pc")) :                             \
+	ptrauth_string_discriminator("pc")) : NULL); })
+/* Set pc field of arm_thread_state64_t to a function pointer */
+#define __darwin_arm_thread_state64_set_pc_fptr(ts, fptr) \
+	__extension__ ({ _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts);   \
+	__typeof__(fptr) __f = (fptr); __tsp->__opaque_pc =           \
+	(__f ? (!(__tsp->__opaque_flags &                             \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ?               \
+	ptrauth_auth_and_resign(__f, ptrauth_key_function_pointer, 0, \
+	ptrauth_key_process_independent_code,                         \
+	(__tsp->__opaque_flags &                                      \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK) ?          \
+	ptrauth_blend_discriminator((void *)(unsigned long)           \
+	(__tsp->__opaque_flags &                                      \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK),           \
+	ptrauth_string_discriminator("pc")) :                         \
+	ptrauth_string_discriminator("pc")) : ptrauth_auth_data(__f,  \
+	ptrauth_key_function_pointer, 0)) : __f);                     \
+	__tsp->__opaque_flags &=                                      \
+	~__DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_PC; })
+/* Return lr field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_lr(ts) \
+	__extension__ ({ const _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts); \
+	(uintptr_t)(__tsp->__opaque_lr && !(__tsp->__opaque_flags & (     \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH |                    \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_IB_SIGNED_LR)) ?                \
+	ptrauth_auth_data(__tsp->__opaque_lr,                             \
+	ptrauth_key_process_independent_code,                             \
+	((__tsp->__opaque_flags &                                         \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_LR) == 0 &&       \
+	(__tsp->__opaque_flags &                                          \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK)) ?             \
+	ptrauth_blend_discriminator((void *)(unsigned long)               \
+	(__tsp->__opaque_flags &                                          \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK),               \
+	ptrauth_string_discriminator("lr")) :                             \
+	ptrauth_string_discriminator("lr")) : __tsp->__opaque_lr); })
+/* Return lr field of arm_thread_state64_t as a function pointer. May return
+ * NULL if a valid function pointer cannot be constructed, the caller should
+ * fall back to the __darwin_arm_thread_state64_get_lr() macro in that case. */
+#define __darwin_arm_thread_state64_get_lr_fptr(ts) \
+	__extension__ ({ const _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts); \
+	(__tsp->__opaque_lr && !(__tsp->__opaque_flags & (                \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH |                    \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_IB_SIGNED_LR)) ?                \
+	ptrauth_auth_function(__tsp->__opaque_lr,                         \
+	ptrauth_key_process_independent_code,                             \
+	((__tsp->__opaque_flags &                                         \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_LR) == 0 &&       \
+	(__tsp->__opaque_flags &                                          \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK)) ?             \
+	ptrauth_blend_discriminator((void *)(unsigned long)               \
+	(__tsp->__opaque_flags &                                          \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK),               \
+	ptrauth_string_discriminator("lr")) :                             \
+	ptrauth_string_discriminator("lr")) : NULL); })
+/* Set lr field of arm_thread_state64_t to a function pointer */
+#define __darwin_arm_thread_state64_set_lr_fptr(ts, fptr) \
+	__extension__ ({ _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts);            \
+	__typeof__(fptr) __f = (fptr); __tsp->__opaque_lr =                    \
+	(__f ? (!(__tsp->__opaque_flags &                                      \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ? (__tsp->__opaque_flags \
+	&= ~__DARWIN_ARM_THREAD_STATE64_FLAGS_IB_SIGNED_LR ,                   \
+	ptrauth_auth_and_resign(__f, ptrauth_key_function_pointer, 0,          \
+	ptrauth_key_process_independent_code,                                  \
+	(__tsp->__opaque_flags &                                               \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK) ?                   \
+	ptrauth_blend_discriminator((void *)(unsigned long)                    \
+	(__tsp->__opaque_flags &                                               \
+	__DARWIN_ARM_THREAD_STATE64_USER_DIVERSIFIER_MASK),                    \
+	ptrauth_string_discriminator("lr")) :                                  \
+	ptrauth_string_discriminator("lr"))) : ptrauth_auth_data(__f,          \
+	ptrauth_key_function_pointer, 0)) : __f); __tsp->__opaque_flags &=     \
+	~__DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_LR; })
+/* Return sp field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_sp(ts) \
+	__extension__ ({ const _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts); \
+	(uintptr_t)(__tsp->__opaque_sp && !(__tsp->__opaque_flags &       \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ?                   \
+	ptrauth_auth_data(__tsp->__opaque_sp,                             \
+	ptrauth_key_process_independent_data,                             \
+	ptrauth_string_discriminator("sp")) : __tsp->__opaque_sp); })
+/* Set sp field of arm_thread_state64_t to a data pointer value */
+#define __darwin_arm_thread_state64_set_sp(ts, ptr) \
+	__extension__ ({ _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts); \
+	void *__p = (void*)(uintptr_t)(ptr); __tsp->__opaque_sp =   \
+	(__p && !(__tsp->__opaque_flags &                           \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ?             \
+	ptrauth_sign_unauthenticated(__p,                           \
+	ptrauth_key_process_independent_data,                       \
+	ptrauth_string_discriminator("sp")) : __p); })
+/* Return fp field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_fp(ts) \
+	__extension__ ({ const _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts); \
+	(uintptr_t)(__tsp->__opaque_fp && !(__tsp->__opaque_flags &       \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ?                   \
+	ptrauth_auth_data(__tsp->__opaque_fp,                             \
+	ptrauth_key_process_independent_data,                             \
+	ptrauth_string_discriminator("fp")) : __tsp->__opaque_fp); })
+/* Set fp field of arm_thread_state64_t to a data pointer value */
+#define __darwin_arm_thread_state64_set_fp(ts, ptr) \
+	__extension__ ({ _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts); \
+	void *__p = (void*)(uintptr_t)(ptr); __tsp->__opaque_fp =   \
+	(__p && !(__tsp->__opaque_flags &                           \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ?             \
+	ptrauth_sign_unauthenticated(__p,                           \
+	ptrauth_key_process_independent_data,                       \
+	ptrauth_string_discriminator("fp")) : __p); })
+
+/* Strip ptr auth bits from pc, lr, sp and fp field of arm_thread_state64_t */
+#define __darwin_arm_thread_state64_ptrauth_strip(ts) \
+	__extension__ ({ _STRUCT_ARM_THREAD_STATE64 *__tsp = &(ts);               \
+	__tsp->__opaque_pc = ((__tsp->__opaque_flags &                            \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ? __tsp->__opaque_pc :      \
+	ptrauth_strip(__tsp->__opaque_pc, ptrauth_key_process_independent_code)); \
+	__tsp->__opaque_lr = ((__tsp->__opaque_flags &                            \
+	(__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH |                           \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_IB_SIGNED_LR)) ? __tsp->__opaque_lr :   \
+	ptrauth_strip(__tsp->__opaque_lr, ptrauth_key_process_independent_code)); \
+	__tsp->__opaque_sp = ((__tsp->__opaque_flags &                            \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ? __tsp->__opaque_sp :      \
+	ptrauth_strip(__tsp->__opaque_sp, ptrauth_key_process_independent_data)); \
+	__tsp->__opaque_fp = ((__tsp->__opaque_flags &                            \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH) ? __tsp->__opaque_fp :      \
+	ptrauth_strip(__tsp->__opaque_fp, ptrauth_key_process_independent_data)); \
+	__tsp->__opaque_flags |=                                                  \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_NO_PTRAUTH; __tsp->__opaque_flags &=    \
+	~(__DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_PC |                    \
+	__DARWIN_ARM_THREAD_STATE64_FLAGS_KERNEL_SIGNED_LR); })
+
+#else /* __has_feature(ptrauth_calls) && defined(__LP64__) */
+
+#if __DARWIN_OPAQUE_ARM_THREAD_STATE64
+
+#ifndef __LP64__
+#error "Invalid configuration"
+#endif
+
+/* Return pc field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_pc(ts) \
+	((uintptr_t)((ts).__opaque_pc))
+/* Return pc field of arm_thread_state64_t as a function pointer */
+#define __darwin_arm_thread_state64_get_pc_fptr(ts) \
+	((ts).__opaque_pc)
+/* Set pc field of arm_thread_state64_t to a function pointer */
+#define __darwin_arm_thread_state64_set_pc_fptr(ts, fptr) \
+	((ts).__opaque_pc = (fptr))
+/* Return lr field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_lr(ts) \
+	((uintptr_t)((ts).__opaque_lr))
+/* Return lr field of arm_thread_state64_t as a function pointer */
+#define __darwin_arm_thread_state64_get_lr_fptr(ts) \
+	((ts).__opaque_lr)
+/* Set lr field of arm_thread_state64_t to a function pointer */
+#define __darwin_arm_thread_state64_set_lr_fptr(ts, fptr) \
+	((ts).__opaque_lr = (fptr))
+/* Return sp field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_sp(ts) \
+	((uintptr_t)((ts).__opaque_sp))
+/* Set sp field of arm_thread_state64_t to a data pointer value */
+#define __darwin_arm_thread_state64_set_sp(ts, ptr) \
+	((ts).__opaque_sp = (void*)(uintptr_t)(ptr))
+/* Return fp field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_fp(ts) \
+	((uintptr_t)((ts).__opaque_fp))
+/* Set fp field of arm_thread_state64_t to a data pointer value */
+#define __darwin_arm_thread_state64_set_fp(ts, ptr) \
+	((ts).__opaque_fp = (void*)(uintptr_t)(ptr))
+/* Strip ptr auth bits from pc, lr, sp and fp field of arm_thread_state64_t */
+#define __darwin_arm_thread_state64_ptrauth_strip(ts) \
+	(void)(ts)
+
+#else /* __DARWIN_OPAQUE_ARM_THREAD_STATE64 */
+#if __DARWIN_UNIX03
+
+/* Return pc field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_pc(ts) \
+	((ts).__pc)
+/* Return pc field of arm_thread_state64_t as a function pointer */
+#define __darwin_arm_thread_state64_get_pc_fptr(ts) \
+	((void*)(uintptr_t)((ts).__pc))
+/* Set pc field of arm_thread_state64_t to a function pointer */
+#define __darwin_arm_thread_state64_set_pc_fptr(ts, fptr) \
+	((ts).__pc = (uintptr_t)(fptr))
+/* Return lr field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_lr(ts) \
+	((ts).__lr)
+/* Return lr field of arm_thread_state64_t as a function pointer */
+#define __darwin_arm_thread_state64_get_lr_fptr(ts) \
+	((void*)(uintptr_t)((ts).__lr))
+/* Set lr field of arm_thread_state64_t to a function pointer */
+#define __darwin_arm_thread_state64_set_lr_fptr(ts, fptr) \
+	((ts).__lr = (uintptr_t)(fptr))
+/* Return sp field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_sp(ts) \
+	((ts).__sp)
+/* Set sp field of arm_thread_state64_t to a data pointer value */
+#define __darwin_arm_thread_state64_set_sp(ts, ptr) \
+	((ts).__sp = (uintptr_t)(ptr))
+/* Return fp field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_fp(ts) \
+	((ts).__fp)
+/* Set fp field of arm_thread_state64_t to a data pointer value */
+#define __darwin_arm_thread_state64_set_fp(ts, ptr) \
+	((ts).__fp = (uintptr_t)(ptr))
+/* Strip ptr auth bits from pc, lr, sp and fp field of arm_thread_state64_t */
+#define __darwin_arm_thread_state64_ptrauth_strip(ts) \
+	(void)(ts)
+
+#else /* __DARWIN_UNIX03 */
+
+/* Return pc field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_pc(ts) \
+	((ts).pc)
+/* Return pc field of arm_thread_state64_t as a function pointer */
+#define __darwin_arm_thread_state64_get_pc_fptr(ts) \
+	((void*)(uintptr_t)((ts).pc))
+/* Set pc field of arm_thread_state64_t to a function pointer */
+#define __darwin_arm_thread_state64_set_pc_fptr(ts, fptr) \
+	((ts).pc = (uintptr_t)(fptr))
+/* Return lr field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_lr(ts) \
+	((ts).lr)
+/* Return lr field of arm_thread_state64_t as a function pointer */
+#define __darwin_arm_thread_state64_get_lr_fptr(ts) \
+	((void*)(uintptr_t)((ts).lr))
+/* Set lr field of arm_thread_state64_t to a function pointer */
+#define __darwin_arm_thread_state64_set_lr_fptr(ts, fptr) \
+	((ts).lr = (uintptr_t)(fptr))
+/* Return sp field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_sp(ts) \
+	((ts).sp)
+/* Set sp field of arm_thread_state64_t to a data pointer value */
+#define __darwin_arm_thread_state64_set_sp(ts, ptr) \
+	((ts).sp = (uintptr_t)(ptr))
+/* Return fp field of arm_thread_state64_t as a data pointer value */
+#define __darwin_arm_thread_state64_get_fp(ts) \
+	((ts).fp)
+/* Set fp field of arm_thread_state64_t to a data pointer value */
+#define __darwin_arm_thread_state64_set_fp(ts, ptr) \
+	((ts).fp = (uintptr_t)(ptr))
+/* Strip ptr auth bits from pc, lr, sp and fp field of arm_thread_state64_t */
+#define __darwin_arm_thread_state64_ptrauth_strip(ts) \
+	(void)(ts)
+
+#endif /* __DARWIN_UNIX03 */
+#endif /* __DARWIN_OPAQUE_ARM_THREAD_STATE64 */
+
+#endif /* __has_feature(ptrauth_calls) && defined(__LP64__) */
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL && defined(__arm64__) */
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_VFP_STATE struct __darwin_arm_vfp_state
+_STRUCT_ARM_VFP_STATE
+{
+	__uint32_t __r[64];
+	__uint32_t __fpscr;
+};
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_ARM_VFP_STATE struct arm_vfp_state
+_STRUCT_ARM_VFP_STATE
+{
+	__uint32_t r[64];
+	__uint32_t fpscr;
+};
+#endif /* __DARWIN_UNIX03 */
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_NEON_STATE64 struct __darwin_arm_neon_state64
+#define _STRUCT_ARM_NEON_STATE   struct __darwin_arm_neon_state
+
+#if defined(__arm64__)
+_STRUCT_ARM_NEON_STATE64
+{
+	__uint128_t __v[32];
+	__uint32_t  __fpsr;
+	__uint32_t  __fpcr;
+};
+
+_STRUCT_ARM_NEON_STATE
+{
+	__uint128_t __v[16];
+	__uint32_t  __fpsr;
+	__uint32_t  __fpcr;
+};
+#elif defined(__arm__)
+/*
+ * No 128-bit intrinsic for ARM; leave it opaque for now.
+ */
+_STRUCT_ARM_NEON_STATE64
+{
+	char opaque[(32 * 16) + (2 * sizeof(__uint32_t))];
+} __attribute__((aligned(16)));
+
+_STRUCT_ARM_NEON_STATE
+{
+	char opaque[(16 * 16) + (2 * sizeof(__uint32_t))];
+} __attribute__((aligned(16)));
+
+#else
+#error Unknown architecture.
+#endif
+
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_ARM_NEON_STATE64 struct arm_neon_state64
+#define _STRUCT_ARM_NEON_STATE struct arm_neon_state
+
+#if defined(__arm64__)
+_STRUCT_ARM_NEON_STATE64
+{
+	__uint128_t q[32];
+	uint32_t    fpsr;
+	uint32_t    fpcr;
+};
+
+_STRUCT_ARM_NEON_STATE
+{
+	__uint128_t q[16];
+	uint32_t    fpsr;
+	uint32_t    fpcr;
+};
+#elif defined(__arm__)
+/*
+ * No 128-bit intrinsic for ARM; leave it opaque for now.
+ */
+_STRUCT_ARM_NEON_STATE64
+{
+	char opaque[(32 * 16) + (2 * sizeof(__uint32_t))];
+} __attribute__((aligned(16)));
+
+_STRUCT_ARM_NEON_STATE
+{
+	char opaque[(16 * 16) + (2 * sizeof(__uint32_t))];
+} __attribute__((aligned(16)));
+
+#else
+#error Unknown architecture.
+#endif
+
+#endif /* __DARWIN_UNIX03 */
+
+
+#define _STRUCT_ARM_PAGEIN_STATE struct __arm_pagein_state
+_STRUCT_ARM_PAGEIN_STATE
+{
+	int __pagein_error;
+};
+
+/*
+ * Debug State
+ */
+#if defined(__arm__)
+/* Old-fashioned debug state is only for ARM */
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_DEBUG_STATE struct __darwin_arm_debug_state
+_STRUCT_ARM_DEBUG_STATE
+{
+	__uint32_t __bvr[16];
+	__uint32_t __bcr[16];
+	__uint32_t __wvr[16];
+	__uint32_t __wcr[16];
+};
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_ARM_DEBUG_STATE struct arm_debug_state
+_STRUCT_ARM_DEBUG_STATE
+{
+	__uint32_t bvr[16];
+	__uint32_t bcr[16];
+	__uint32_t wvr[16];
+	__uint32_t wcr[16];
+};
+#endif /* __DARWIN_UNIX03 */
+
+#elif defined(__arm64__)
+
+/* ARM's arm_debug_state is ARM64's arm_legacy_debug_state */
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_LEGACY_DEBUG_STATE struct __arm_legacy_debug_state
+_STRUCT_ARM_LEGACY_DEBUG_STATE
+{
+	__uint32_t __bvr[16];
+	__uint32_t __bcr[16];
+	__uint32_t __wvr[16];
+	__uint32_t __wcr[16];
+};
+#else /* __DARWIN_UNIX03 */
+#define _STRUCT_ARM_LEGACY_DEBUG_STATE struct arm_legacy_debug_state
+_STRUCT_ARM_LEGACY_DEBUG_STATE
+{
+	__uint32_t bvr[16];
+	__uint32_t bcr[16];
+	__uint32_t wvr[16];
+	__uint32_t wcr[16];
+};
+#endif /* __DARWIN_UNIX03 */
+#else
+#error unknown architecture
+#endif
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_DEBUG_STATE32 struct __darwin_arm_debug_state32
+_STRUCT_ARM_DEBUG_STATE32
+{
+	__uint32_t __bvr[16];
+	__uint32_t __bcr[16];
+	__uint32_t __wvr[16];
+	__uint32_t __wcr[16];
+	__uint64_t __mdscr_el1; /* Bit 0 is SS (Hardware Single Step) */
+};
+
+#define _STRUCT_ARM_DEBUG_STATE64 struct __darwin_arm_debug_state64
+_STRUCT_ARM_DEBUG_STATE64
+{
+	__uint64_t __bvr[16];
+	__uint64_t __bcr[16];
+	__uint64_t __wvr[16];
+	__uint64_t __wcr[16];
+	__uint64_t __mdscr_el1; /* Bit 0 is SS (Hardware Single Step) */
+};
+#else /* !__DARWIN_UNIX03 */
+#define _STRUCT_ARM_DEBUG_STATE32 struct arm_debug_state32
+_STRUCT_ARM_DEBUG_STATE32
+{
+	__uint32_t bvr[16];
+	__uint32_t bcr[16];
+	__uint32_t wvr[16];
+	__uint32_t wcr[16];
+	__uint64_t mdscr_el1; /* Bit 0 is SS (Hardware Single Step) */
+};
+
+#define _STRUCT_ARM_DEBUG_STATE64 struct arm_debug_state64
+_STRUCT_ARM_DEBUG_STATE64
+{
+	__uint64_t bvr[16];
+	__uint64_t bcr[16];
+	__uint64_t wvr[16];
+	__uint64_t wcr[16];
+	__uint64_t mdscr_el1; /* Bit 0 is SS (Hardware Single Step) */
+};
+#endif /* __DARWIN_UNIX03 */
+
+#if __DARWIN_UNIX03
+#define _STRUCT_ARM_CPMU_STATE64 struct __darwin_arm_cpmu_state64
+_STRUCT_ARM_CPMU_STATE64
+{
+	__uint64_t __ctrs[16];
+};
+#else /* __DARWIN_UNIX03 */
+#define _STRUCT_ARM_CPMU_STATE64 struct arm_cpmu_state64
+_STRUCT_ARM_CPMU_STATE64
+{
+	__uint64_t ctrs[16];
+};
+#endif /* !__DARWIN_UNIX03 */
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif /* _MACH_ARM__STRUCTS_H_ */
\ No newline at end of file