X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8ad349bb6ed4a0be06e34c92be0d98b92e078db4..b7266188b87f3620ec3f9f717e57194a7dd989fe:/bsd/sys/ucontext.h?ds=sidebyside

diff --git a/bsd/sys/ucontext.h b/bsd/sys/ucontext.h
index 62aefe888..b31d50ed3 100644
--- a/bsd/sys/ucontext.h
+++ b/bsd/sys/ucontext.h
@@ -1,31 +1,29 @@
 /*
- * Copyright (c) 2002-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2002-2006 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @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 
+ * 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_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #ifndef _SYS_UCONTEXT_H_
@@ -33,56 +31,45 @@
 
 #include <sys/cdefs.h>
 #include <sys/_types.h>
-#include <machine/ucontext.h>
+
+#define __need_mcontext_t
+#define __need_stack_t
+#define __need_ucontext_t
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#if defined(__ppc__) || defined(__ppc64__)
+#define __need_mcontext64_t
+#define __need_ucontext64_t
+#endif /* __ppc__|| __ppc64__  */ 
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
+#include <sys/_structs.h>
 
 #ifndef _SIGSET_T
 #define _SIGSET_T
 typedef __darwin_sigset_t	sigset_t;
 #endif
 
-#ifndef _STACK_T
-#define _STACK_T
-typedef __darwin_stack_t	stack_t;
-#endif
-
-#ifndef _UCONTEXT_T
-#define _UCONTEXT_T
-#ifndef _POSIX_C_SOURCE
-typedef struct ucontext 	ucontext_t;
-#else /* _POSIX_C_SOURCE */
-typedef struct __darwin_ucontext ucontext_t;
-#endif /* _POSIX_C_SOURCE */
-#endif
-
-#ifndef _POSIX_C_SOURCE
-#ifndef _UCONTEXT64_T
-#define _UCONTEXT64_T
-typedef struct ucontext64	ucontext64_t;
-#endif
-#endif /* _POSIX_C_SOURCE */
-
 #ifdef KERNEL
 #include <machine/types.h>	/* user_addr_t, user_size_t */
 
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=natural
-#endif
-
 /* kernel representation of struct ucontext64 for 64 bit processes */
-struct user_ucontext64 {
+typedef struct user_ucontext64 {
 	int				uc_onstack;
 	sigset_t			uc_sigmask;	/* signal mask */
-	struct user_sigaltstack 	uc_stack;	/* stack */
+	struct user64_sigaltstack 	uc_stack;	/* stack */
 	user_addr_t			uc_link;	/* ucontext pointer */
 	user_size_t			uc_mcsize;	/* mcontext size */
 	user_addr_t			uc_mcontext64;	/* machine context */
-};
+} user_ucontext64_t;
 
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=reset
-#endif
+typedef struct user_ucontext32 {
+	int				uc_onstack;
+	sigset_t			uc_sigmask;	/* signal mask */
+	struct user32_sigaltstack 	uc_stack;	/* stack */
+	user32_addr_t			uc_link;	/* ucontext pointer */
+	user32_size_t			uc_mcsize;	/* mcontext size */
+	user32_addr_t			uc_mcontext;	/* machine context */
+} user_ucontext32_t;
 
-typedef struct user_ucontext64 user_ucontext64_t;
 #endif	/* KERNEL */
 
 #endif /* _SYS_UCONTEXT_H_ */