exception.h

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    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  Software.Distribution@CS.CMU.EDU
   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  * HISTORY
   28  * $Log:        exception.h,v $
   29  * Revision 2.4  93/01/14  17:41:36  danner
   30  *      Standardized include symbol name.
   31  *      [92/06/10            pds]
   32  * 
   33  * Revision 2.3  91/05/14  16:51:41  mrt
   34  *      Correcting copyright
   35  * 
   36  * Revision 2.2  91/02/05  17:31:55  mrt
   37  *      Changed to new Mach copyright
   38  *      [91/02/01  17:17:06  mrt]
   39  * 
   40  * Revision 2.1  89/08/03  16:02:18  rwd
   41  * Created.
   42  * 
   43  * Revision 2.4  89/02/25  18:13:29  gm0w
   44  *      Changes for cleanup.
   45  * 
   46  * Revision 2.3  89/02/07  00:52:07  mwyoung
   47  * Relocated from sys/exception.h
   48  * 
   49  * Revision 2.2  88/08/24  02:26:52  mwyoung
   50  *      Adjusted include file references.
   51  *      [88/08/17  02:12:09  mwyoung]
   52  * 
   53  *
   54  * 29-Sep-87  David Black (dlb) at Carnegie-Mellon University
   55  *      Created.
   56  *
   57  */
   58 
   59 #ifndef _MACH_EXCEPTION_H_
   60 #define _MACH_EXCEPTION_H_
   61 
   62 #include <mach/machine/exception.h>
   63 
   64 /*
   65  *      Machine-independent exception definitions.
   66  */
   67 
   68 #define EXC_BAD_ACCESS          1       /* Could not access memory */
   69                 /* Code contains kern_return_t describing error. */
   70                 /* Subcode contains bad memory address. */
   71 
   72 #define EXC_BAD_INSTRUCTION     2       /* Instruction failed */
   73                 /* Illegal or undefined instruction or operand */
   74 
   75 #define EXC_ARITHMETIC          3       /* Arithmetic exception */
   76                 /* Exact nature of exception is in code field */
   77 
   78 #define EXC_EMULATION           4       /* Emulation instruction */
   79                 /* Emulation support instruction encountered */
   80                 /* Details in code and subcode fields   */
   81 
   82 #define EXC_SOFTWARE            5       /* Software generated exception */
   83                 /* Exact exception is in code field. */
   84                 /* Codes 0 - 0xFFFF reserved to hardware */
   85                 /* Codes 0x10000 - 0x1FFFF reserved for OS emulation (Unix) */
   86 
   87 #define EXC_BREAKPOINT          6       /* Trace, breakpoint, etc. */
   88                 /* Details in code field. */
   89 
   90 #endif  /* _MACH_EXCEPTION_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/mach/exception.h

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sys/mach/exception.h