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Annotation of OSKit-Mach/include/mach/exception.h, revision 1.1.1.1

1.1       root        1: /* 
                      2:  * Mach Operating System
                      3:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
                      4:  * All Rights Reserved.
                      5:  * 
                      6:  * Permission to use, copy, modify and distribute this software and its
                      7:  * documentation is hereby granted, provided that both the copyright
                      8:  * notice and this permission notice appear in all copies of the
                      9:  * software, derivative works or modified versions, and any portions
                     10:  * thereof, and that both notices appear in supporting documentation.
                     11:  * 
                     12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
                     14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     15:  * 
                     16:  * Carnegie Mellon requests users of this software to return to
                     17:  * 
                     18:  *  Software Distribution Coordinator  or  [email protected]
                     19:  *  School of Computer Science
                     20:  *  Carnegie Mellon University
                     21:  *  Pittsburgh PA 15213-3890
                     22:  * 
                     23:  * any improvements or extensions that they make and grant Carnegie Mellon
                     24:  * the rights to redistribute these changes.
                     25:  */
                     26: 
                     27: #ifndef        _MACH_EXCEPTION_H_
                     28: #define        _MACH_EXCEPTION_H_
                     29: 
                     30: #include <mach/machine/exception.h>
                     31: 
                     32: /*
                     33:  *     Machine-independent exception definitions.
                     34:  */
                     35: 
                     36: #define EXC_BAD_ACCESS         1       /* Could not access memory */
                     37:                /* Code contains kern_return_t describing error. */
                     38:                /* Subcode contains bad memory address. */
                     39: 
                     40: #define EXC_BAD_INSTRUCTION    2       /* Instruction failed */
                     41:                /* Illegal or undefined instruction or operand */
                     42: 
                     43: #define EXC_ARITHMETIC         3       /* Arithmetic exception */
                     44:                /* Exact nature of exception is in code field */
                     45: 
                     46: #define EXC_EMULATION          4       /* Emulation instruction */
                     47:                /* Emulation support instruction encountered */
                     48:                /* Details in code and subcode fields   */
                     49: 
                     50: #define EXC_SOFTWARE           5       /* Software generated exception */
                     51:                /* Exact exception is in code field. */
                     52:                /* Codes 0 - 0xFFFF reserved to hardware */
                     53:                /* Codes 0x10000 - 0x1FFFF reserved for OS emulation (Unix) */
                     54: 
                     55: #define EXC_BREAKPOINT         6       /* Trace, breakpoint, etc. */
                     56:                /* Details in code field. */
                     57: 
                     58: #endif /* _MACH_EXCEPTION_H_ */

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