1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * @OSF_COPYRIGHT@ 30 */ 31/* 32 * Copyright (c) 1990, 1991, 1992, The University of Utah and 33 * the Center for Software Science at the University of Utah (CSS). 34 * All rights reserved. 35 * 36 * Permission to use, copy, modify and distribute this software is hereby 37 * granted provided that (1) source code retains these copyright, permission, 38 * and disclaimer notices, and (2) redistributions including binaries 39 * reproduce the notices in supporting documentation, and (3) all advertising 40 * materials mentioning features or use of this software display the following 41 * acknowledgement: ``This product includes software developed by the Center 42 * for Software Science at the University of Utah.'' 43 * 44 * THE UNIVERSITY OF UTAH AND CSS ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS 45 * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSS DISCLAIM ANY LIABILITY OF 46 * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 47 * 48 * CSS requests users of this software to return to css-dist@cs.utah.edu any 49 * improvements that they make and grant CSS redistribution rights. 50 * 51 * Utah $Hdr: $ 52 */ 53 54#ifndef _MACH_PPC_EXCEPTION_H_ 55#define _MACH_PPC_EXCEPTION_H_ 56 57#define EXC_TYPES_COUNT 11 /* incl. illegal exception 0 */ 58 59#define EXCEPTION_CODE_MAX 2 /* elements in vector (code+subcode) */ 60/* 61 * EXC_BAD_INSTRUCTION 62 */ 63 64#define EXC_PPC_INVALID_SYSCALL 1 /* invalid syscall number */ 65#define EXC_PPC_UNIPL_INST 2 /* unimplemented instruction */ 66#define EXC_PPC_PRIVINST 3 /* priviledged instruction */ 67#define EXC_PPC_PRIVREG 4 /* priviledged register */ 68#define EXC_PPC_TRACE 5 /* trace/single-step */ 69#define EXC_PPC_PERFMON 6 /* performance monitor */ 70 71/* 72 * EXC_BAD_ACCESS 73 * Note: do not conflict with kern_return_t values returned by vm_fault 74 */ 75 76#define EXC_PPC_VM_PROT_READ 0x101 /* error reading syscall args */ 77#define EXC_PPC_BADSPACE 0x102 /* bad space referenced */ 78#define EXC_PPC_UNALIGNED 0x103 /* unaligned data reference */ 79 80/* 81 * EXC_ARITHMETIC 82 */ 83 84#define EXC_PPC_OVERFLOW 1 /* integer overflow */ 85#define EXC_PPC_ZERO_DIVIDE 2 /* integer divide by zero */ 86#define EXC_PPC_FLT_INEXACT 3 /* IEEE inexact exception */ 87#define EXC_PPC_FLT_ZERO_DIVIDE 4 /* IEEE zero divide */ 88#define EXC_PPC_FLT_UNDERFLOW 5 /* IEEE floating underflow */ 89#define EXC_PPC_FLT_OVERFLOW 6 /* IEEE floating overflow */ 90#define EXC_PPC_FLT_NOT_A_NUMBER 7 /* IEEE not a number */ 91 92/* 93 * EXC_PPC_NOEMULATION should go away when we add software emulation 94 * for floating point. Right now we don't support this. 95 */ 96 97#define EXC_PPC_NOEMULATION 8 /* no floating point emulation */ 98#define EXC_PPC_ALTIVECASSIST 9 /* Altivec Denorm Assist */ 99 100/* 101 * EXC_SOFTWARE 102 * Note: 0x10000-0x10003 in use for unix signal 103 */ 104#define EXC_PPC_TRAP 1 /* Program trap */ 105#define EXC_PPC_MIGRATE 0x10100 /* Time to bolt */ 106 107 108/* 109 * EXC_BREAKPOINT 110 */ 111 112#define EXC_PPC_BREAKPOINT EXC_PPC_TRAP /* breakpoint trap */ 113 114/* 115 * machine dependent exception masks 116 */ 117#define EXC_MASK_MACHINE 0 118 119#endif /* _MACH_PPC_EXCEPTION_H_ */ 120