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Annotation of kernel/mach/exception.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /* 
                     26:  * Mach Operating System
                     27:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
                     28:  * All Rights Reserved.
                     29:  * 
                     30:  * Permission to use, copy, modify and distribute this software and its
                     31:  * documentation is hereby granted, provided that both the copyright
                     32:  * notice and this permission notice appear in all copies of the
                     33:  * software, derivative works or modified versions, and any portions
                     34:  * thereof, and that both notices appear in supporting documentation.
                     35:  * 
                     36:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     37:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
                     38:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     39:  * 
                     40:  * Carnegie Mellon requests users of this software to return to
                     41:  * 
                     42:  *  Software Distribution Coordinator  or  [email protected]
                     43:  *  School of Computer Science
                     44:  *  Carnegie Mellon University
                     45:  *  Pittsburgh PA 15213-3890
                     46:  * 
                     47:  * any improvements or extensions that they make and grant Carnegie Mellon
                     48:  * the rights to redistribute these changes.
                     49:  */
                     50: 
                     51: #ifndef        _MACH_EXCEPTION_H_
                     52: #define        _MACH_EXCEPTION_H_
                     53: 
                     54: #import <mach/machine/exception.h>
                     55: 
                     56: /*
                     57:  *     Machine-independent exception definitions.
                     58:  */
                     59: 
                     60: #define EXC_BAD_ACCESS         1       /* Could not access memory */
                     61:                /* Code contains kern_return_t describing error. */
                     62:                /* Subcode contains bad memory address. */
                     63: 
                     64: #define EXC_BAD_INSTRUCTION    2       /* Instruction failed */
                     65:                /* Illegal or undefined instruction or operand */
                     66: 
                     67: #define EXC_ARITHMETIC         3       /* Arithmetic exception */
                     68:                /* Exact nature of exception is in code field */
                     69: 
                     70: #define EXC_EMULATION          4       /* Emulation instruction */
                     71:                /* Emulation support instruction encountered */
                     72:                /* Details in code and subcode fields   */
                     73: 
                     74: #define EXC_SOFTWARE           5       /* Software generated exception */
                     75:                /* Exact exception is in code field. */
                     76:                /* Codes 0 - 0xFFFF reserved to hardware */
                     77:                /* Codes 0x10000 - 0x1FFFF reserved for OS emulation (Unix) */
                     78: 
                     79: #define EXC_BREAKPOINT         6       /* Trace, breakpoint, etc. */
                     80:                /* Details in code field. */
                     81: 
                     82: #endif /* _MACH_EXCEPTION_H_ */

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