xnu-4570.71.2.tar.gz

[apple/xnu.git] / bsd / sys / ux_exception.h

diff --git a/bsd/sys/ux_exception.h b/bsd/sys/ux_exception.h
index 49383445686cc7f4cb7633fbfd48ac9e53cfdde5..836c658cae84d455d2d33ace7848c7a8bb86ef20 100644 (file)
--- a/bsd/sys/ux_exception.h
+++ b/bsd/sys/ux_exception.h
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2002 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@
  */
 /* 
  * Mach Operating System
@@ -27,40 +33,6 @@
  * All rights reserved.  The CMU software License Agreement specifies
  * the terms and conditions for use and redistribution.
  */
-/*
- * HISTORY
- *
- * Revision 1.2.32.1  1998/11/11 21:54:39  aramesh
- * Atlas merge
- *
- * Revision 1.1.1.1  1997/09/30 02:42:22  wsanchez
- * Import of kernel from umeshv/kernel
- *
- * Revision 2.7  89/10/03  19:23:14  rpd
- *     Change from NeXT:  added EXC_UNIX_ABORT.
- *     [89/08/20  23:16:13  rpd]
- * 
- * Revision 2.6  89/03/09  19:35:07  rpd
- *     More cleanup.
- * 
- * Revision 2.5  89/02/25  15:01:07  gm0w
- *     Changes for cleanup.
- * 
- * Revision 2.4  89/02/07  01:01:10  mwyoung
- * Relocated from uxkern/ux_exception.h
- * 
- * Revision 2.3  89/01/15  16:35:44  rpd
- *     Use decl_simple_lock_data.
- *     [89/01/15  15:19:58  rpd]
- * 
- * Revision 2.2  88/08/24  02:52:12  mwyoung
- *     Adjusted include file references.
- *     [88/08/17  02:27:27  mwyoung]
- *
- * 29-Sep-87  David Black (dlb) at Carnegie-Mellon University
- *     Created.
- *
- */
 
 /*
  *     Codes for Unix software exceptions under EXC_SOFTWARE.
@@ -69,21 +41,38 @@
 #ifndef        _SYS_UX_EXCEPTION_H_
 #define _SYS_UX_EXCEPTION_H_
 
+#include <sys/appleapiopts.h>
+
+#ifdef __APPLE_API_UNSTABLE
+
 #define EXC_UNIX_BAD_SYSCALL   0x10000         /* SIGSYS */
 
 #define EXC_UNIX_BAD_PIPE      0x10001         /* SIGPIPE */
 
 #define EXC_UNIX_ABORT         0x10002         /* SIGABRT */
 
+#endif /* __APPLE_API_UNSTABLE */
+
 #ifdef KERNEL
+#ifdef __APPLE_API_PRIVATE
 /*
  *     Kernel data structures for Unix exception handler.
  */
 
 #include <mach/port.h>
 
+#if defined(__x86_64__) || defined(__arm64__)
+extern mach_port_t                     ux_exception_port;
+#else
 extern mach_port_name_t                        ux_exception_port;
+#endif /* __x86_64__ */
+
+boolean_t      machine_exception(int exception, mach_exception_code_t code, 
+                       mach_exception_subcode_t subcode,
+                       int *unix_signal, mach_exception_code_t *unix_code);
+void   ux_handler_init(void);
 
+#endif /* __APPLE_API_PRIVATE */
 #endif /* KERNEL */
 
 #endif /* _SYS_UX_EXCEPTION_H_ */