xnu-1456.1.26.tar.gz

[apple/xnu.git] / bsd / i386 / ucontext.h

diff --git a/bsd/i386/ucontext.h b/bsd/i386/ucontext.h
index 5f3f5cba56263043a1bf6c35734bac82f8a8fd20..acae1f055b7b5b173896cafeec4826765ffa422b 100644 (file)
--- a/bsd/i386/ucontext.h
+++ b/bsd/i386/ucontext.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #ifndef _I386_UCONTEXT_H_
@@ -27,50 +33,31 @@
 #include <sys/appleapiopts.h>
 #include <mach/thread_status.h>
 
-#ifndef _POSIX_C_SOURCE
+#if !__DARWIN_UNIX03
 struct mcontext
-#else /* _POSIX_C_SOURCE */
+#else /* __DARWIN_UNIX03 */
 struct __darwin_mcontext
-#endif /* _POSIX_C_SOURCE */
+#endif /* __DARWIN_UNIX03 */
 {
-#if __LP64__
-       x86_exception_state64_t es;
-       x86_thread_state64_t    ss;     
-       x86_float_state64_t     fs;
-#else
-       x86_exception_state32_t es;
-       x86_thread_state32_t    ss;     
-       x86_float_state32_t     fs;
-#endif
+       i386_exception_state_t  es;
+       i386_thread_state_t     ss;     
+       i386_float_state_t      fs;
 };
 
-#ifndef _POSIX_C_SOURCE
-#if __LP64__
-#define I386_MCONTEXT_SIZE     (x86_THREAD_STATE64_COUNT + x86_FLOAT_STATE64_COUNT + x86_EXCEPTION_STATE64_COUNT) * sizeof(int)
-#else
-#define I386_MCONTEXT_SIZE     (x86_THREAD_STATE32_COUNT + x86_FLOAT_STATE32_COUNT + x86_EXCEPTION_STATE32_COUNT) * sizeof(int)
-#endif
-#endif /* _POSIX_C_SOURCE */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define I386_MCONTEXT_SIZE     (i386_THREAD_STATE_COUNT + i386_FLOAT_STATE_COUNT + I386_EXCEPTION_STATE_COUNT) * sizeof(int)
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
 
 #ifndef _MCONTEXT_T
 #define _MCONTEXT_T
-typedef __darwin_mcontext_t    mcontext_t;
+#if defined(__LP64__)
+typedef __darwin_mcontext64_t  mcontext_t;
+#else
+typedef __darwin_mcontext32_t  mcontext_t;
 #endif
-
-
-#ifdef XNU_KERNEL_PRIVATE
-struct mcontext64 {
-       x86_exception_state64_t es;
-       x86_thread_state64_t    ss;     
-       x86_float_state64_t     fs;
-};
-
-struct mcontext32 {
-       x86_exception_state32_t es;
-       x86_thread_state32_t    ss;     
-       x86_float_state32_t     fs;
-};
 #endif
 
+//#endif
+
 
 #endif /* _I386_UCONTEXT_H_ */