| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * The contents of this file constitute Original Code as defined in and |
| | 7 | * are subject to the Apple Public Source License Version 1.1 (the |
| | 8 | * "License"). You may not use this file except in compliance with the |
| | 9 | * License. Please obtain a copy of the License at |
| | 10 | * http://www.apple.com/publicsource and read it before using this file. |
| | 11 | * |
| | 12 | * This Original Code and all software distributed under the License are |
| | 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| | 17 | * License for the specific language governing rights and limitations |
| | 18 | * under the License. |
| | 19 | * |
| | 20 | * @APPLE_LICENSE_HEADER_END@ |
| | 21 | */ |
| | 22 | /* |
| | 23 | * @OSF_COPYRIGHT@ |
| | 24 | */ |
| | 25 | /* |
| | 26 | * Copyright (c) 1990, 1991, 1992, The University of Utah and |
| | 27 | * the Center for Software Science at the University of Utah (CSS). |
| | 28 | * All rights reserved. |
| | 29 | * |
| | 30 | * Permission to use, copy, modify and distribute this software is hereby |
| | 31 | * granted provided that (1) source code retains these copyright, permission, |
| | 32 | * and disclaimer notices, and (2) redistributions including binaries |
| | 33 | * reproduce the notices in supporting documentation, and (3) all advertising |
| | 34 | * materials mentioning features or use of this software display the following |
| | 35 | * acknowledgement: ``This product includes software developed by the Center |
| | 36 | * for Software Science at the University of Utah.'' |
| | 37 | * |
| | 38 | * THE UNIVERSITY OF UTAH AND CSS ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS |
| | 39 | * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSS DISCLAIM ANY LIABILITY OF |
| | 40 | * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
| | 41 | * |
| | 42 | * CSS requests users of this software to return to css-dist@cs.utah.edu any |
| | 43 | * improvements that they make and grant CSS redistribution rights. |
| | 44 | * |
| | 45 | * Utah $Hdr: $ |
| | 46 | */ |
| | 47 | |
| | 48 | #ifndef _MACH_PPC_EXCEPTION_H_ |
| | 49 | #define _MACH_PPC_EXCEPTION_H_ |
| | 50 | |
| | 51 | |
| | 52 | /* STATUS - TODO - this is just transcribed from hp stuff */ |
| | 53 | |
| | 54 | #define EXC_TYPES_COUNT 10 /* incl. illegal exception 0 */ |
| | 55 | |
| | 56 | #define EXCEPTION_CODE_MAX 2 /* elements in vector (code+subcode) */ |
| | 57 | /* |
| | 58 | * EXC_BAD_INSTRUCTION |
| | 59 | */ |
| | 60 | |
| | 61 | #define EXC_PPC_INVALID_SYSCALL 1 /* invalid syscall number */ |
| | 62 | #define EXC_PPC_UNIPL_INST 2 /* unimplemented instruction */ |
| | 63 | #define EXC_PPC_PRIVINST 3 /* priviledged instruction */ |
| | 64 | #define EXC_PPC_PRIVREG 4 /* priviledged register */ |
| | 65 | #define EXC_PPC_TRACE 5 /* trace/single-step */ |
| | 66 | |
| | 67 | /* |
| | 68 | * EXC_BAD_ACCESS |
| | 69 | * Note: do not conflict with kern_return_t values returned by vm_fault |
| | 70 | */ |
| | 71 | |
| | 72 | #define EXC_PPC_VM_PROT_READ 0x101 /* error reading syscall args */ |
| | 73 | #define EXC_PPC_BADSPACE 0x102 /* bad space referenced */ |
| | 74 | #define EXC_PPC_UNALIGNED 0x103 /* unaligned data reference */ |
| | 75 | |
| | 76 | /* |
| | 77 | * EXC_ARITHMETIC |
| | 78 | */ |
| | 79 | |
| | 80 | #define EXC_PPC_OVERFLOW 1 /* integer overflow */ |
| | 81 | #define EXC_PPC_ZERO_DIVIDE 2 /* integer divide by zero */ |
| | 82 | #define EXC_PPC_FLT_INEXACT 3 /* IEEE inexact exception */ |
| | 83 | #define EXC_PPC_FLT_ZERO_DIVIDE 4 /* IEEE zero divide */ |
| | 84 | #define EXC_PPC_FLT_UNDERFLOW 5 /* IEEE floating underflow */ |
| | 85 | #define EXC_PPC_FLT_OVERFLOW 6 /* IEEE floating overflow */ |
| | 86 | #define EXC_PPC_FLT_NOT_A_NUMBER 7 /* IEEE not a number */ |
| | 87 | |
| | 88 | /* |
| | 89 | * EXC_PPC_NOEMULATION should go away when we add software emulation |
| | 90 | * for floating point. Right now we don't support this. |
| | 91 | */ |
| | 92 | |
| | 93 | #define EXC_PPC_NOEMULATION 8 /* no floating point emulation */ |
| | 94 | #define EXC_PPC_ALTIVECASSIST 9 /* Altivec Denorm Assist */ |
| | 95 | |
| | 96 | /* |
| | 97 | * EXC_SOFTWARE |
| | 98 | */ |
| | 99 | #define EXC_PPC_TRAP 1 /* Program trap */ |
| | 100 | #define EXC_PPC_MIGRATE 0x10100 /* Time to bolt */ |
| | 101 | |
| | 102 | |
| | 103 | /* |
| | 104 | * EXC_BREAKPOINT |
| | 105 | */ |
| | 106 | |
| | 107 | #define EXC_PPC_BREAKPOINT EXC_PPC_TRAP /* breakpoint trap */ |
| | 108 | |
| | 109 | /* |
| | 110 | * machine dependent exception masks |
| | 111 | */ |
| | 112 | #define EXC_MASK_MACHINE 0 |
| | 113 | |
| | 114 | #endif /* _MACH_PPC_EXCEPTION_H_ */ |
projects / apple / xnu.git / blame_incremental