/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ #ifndef _PPC_TRAP_H_ #define _PPC_TRAP_H_ /* maximum number of arguments to a syscall trap */ #define NARGS 12 /* Size to reserve in frame for arguments - first 8 are in registers */ #define ARG_SIZE FM_ALIGN((NARGS-8)*4) #define MUNGE_ARGS_SIZE FM_ALIGN(8*8) /* * Hardware exception vectors for powerpc are in exception.h */ #ifndef ASSEMBLER #include <mach/thread_status.h> #include <mach/boolean.h> #include <mach/kern_return.h> #include <ppc/thread.h> extern void doexception(int exc, mach_exception_code_t code, mach_exception_subcode_t sub); extern struct savearea* trap(int trapno, struct savearea *ss, unsigned int dsisr, addr64_t dar); typedef kern_return_t (*perfCallback)(int trapno, struct savearea *ss, unsigned int dsisr, addr64_t dar); extern volatile perfCallback perfTrapHook; extern volatile perfCallback perfASTHook; extern volatile perfCallback perfIntHook; extern struct savearea* interrupt(int intno, struct savearea *ss, unsigned int dsisr, unsigned int dar); extern int syscall_error(int exception, int64_t code, int64_t subcode, struct savearea *ss); #endif /* ASSEMBLER */ #endif /* _PPC_TRAP_H_ */