projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| de355530 A |
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. | |
| 1c79356b | 11 | * |
| de355530 A |
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 | |
| 1c79356b A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| de355530 A |
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. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * @OSF_COPYRIGHT@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * Mach Operating System | |
| 27 | * Copyright (c) 1991,1990 Carnegie Mellon University | |
| 28 | * All Rights Reserved. | |
| 29 | * | |
| 30 | * Permission to use, copy, modify and distribute this software and its | |
| 31 | * documentation is hereby granted, provided that both the copyright | |
| 32 | * notice and this permission notice appear in all copies of the | |
| 33 | * software, derivative works or modified versions, and any portions | |
| 34 | * thereof, and that both notices appear in supporting documentation. | |
| 35 | * | |
| 36 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
| 37 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
| 38 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
| 39 | * | |
| 40 | * Carnegie Mellon requests users of this software to return to | |
| 41 | * | |
| 42 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
| 43 | * School of Computer Science | |
| 44 | * Carnegie Mellon University | |
| 45 | * Pittsburgh PA 15213-3890 | |
| 46 | * | |
| 47 | * any improvements or extensions that they make and grant Carnegie Mellon | |
| 48 | * the rights to redistribute these changes. | |
| 49 | */ | |
| 50 | ||
| 51 | #ifndef _PPC_TRAP_H_ | |
| 52 | #define _PPC_TRAP_H_ | |
| 53 | ||
| 54 | /* maximum number of arguments to a syscall trap */ | |
| 55 | #define NARGS 12 | |
| 56 | /* Size to reserve in frame for arguments - first 8 are in registers */ | |
| 57 | #define ARG_SIZE FM_ALIGN((NARGS-8)*4) | |
| 58 | ||
| 59 | ||
| 60 | /* | |
| 61 | * Hardware exception vectors for powerpc are in exception.h | |
| 62 | */ | |
| 63 | ||
| 64 | #ifndef ASSEMBLER | |
| 65 | ||
| 66 | #include <mach/thread_status.h> | |
| 67 | #include <mach/boolean.h> | |
| 9bccf70c | 68 | #include <mach/kern_return.h> |
| 1c79356b A |
69 | #include <ppc/thread.h> |
| 70 | ||
| 71 | extern void doexception(int exc, int code, int sub); | |
| 72 | ||
| 73 | extern void thread_exception_return(void); | |
| 74 | ||
| 9bccf70c A |
75 | extern struct savearea* trap(int trapno, |
| 76 | struct savearea *ss, | |
| 1c79356b | 77 | unsigned int dsisr, |
| de355530 | 78 | unsigned int dar); |
| 1c79356b | 79 | |
| 9bccf70c | 80 | typedef kern_return_t (*perfTrap)(int trapno, struct savearea *ss, |
| de355530 | 81 | unsigned int dsisr, unsigned int dar); |
| 9bccf70c A |
82 | |
| 83 | extern perfTrap perfTrapHook; | |
| 84 | ||
| 85 | extern struct savearea* interrupt(int intno, | |
| 86 | struct savearea *ss, | |
| 1c79356b A |
87 | unsigned int dsisr, |
| 88 | unsigned int dar); | |
| 89 | ||
| 90 | extern int syscall_error(int exception, | |
| 91 | int code, | |
| 92 | int subcode, | |
| 9bccf70c | 93 | struct savearea *ss); |
| 1c79356b | 94 | |
| 1c79356b A |
95 | |
| 96 | #endif /* ASSEMBLER */ | |
| 97 | ||
| 98 | #endif /* _PPC_TRAP_H_ */ |