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