xnu-4570.1.46.tar.gz

[apple/xnu.git] / bsd / arm / _mcontext.h

diff --git a/bsd/arm/_mcontext.h b/bsd/arm/_mcontext.h
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+/*
+ * 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_
+
+#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(__LP64__)
+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 /* __ARM_MCONTEXT_H_ */