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Annotation of kernel/machdep/ppc/trap.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     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  [email protected]
                     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: /*
                     55:  * Hardware exception vectors for powerpc are in exception.h
                     56:  */
                     57: 
                     58: #ifndef        __ASSEMBLER__
                     59: 
                     60: #include <mach/thread_status.h>
                     61: #include <mach/boolean.h>
                     62: #include <ppc/thread.h>
                     63: 
                     64: extern void                    doexception(int exc, int code, int sub, thread_t th);
                     65: 
                     66: extern void                    thread_exception_return(void);
                     67: 
                     68: extern boolean_t               alignment(unsigned long dsisr,
                     69:                                          unsigned long dar,
                     70:                                          struct ppc_saved_state *ssp);
                     71: 
                     72: extern struct ppc_saved_state* trap(int trapno,
                     73:                                     struct ppc_saved_state *ss,
                     74:                                     unsigned int dsisr,
                     75:                                     unsigned int dar);
                     76: 
                     77: extern struct ppc_saved_state* interrupt(int intno,
                     78:                                         struct ppc_saved_state *ss,
                     79:                                         unsigned int dsisr,
                     80:                                         unsigned int dar);
                     81: 
                     82: extern int                     syscall_error(int exception,
                     83:                                              int code,
                     84:                                              int subcode,
                     85:                                              struct ppc_saved_state *ss);
                     86: 
                     87: 
                     88: extern int                     procitab(unsigned, void (*)(int), int);
                     89: 
                     90: #endif /* __ASSEMBLER__ */
                     91: 
                     92: #endif /* _PPC_TRAP_H_ */

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