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Annotation of XNU/osfmk/kern/syscall_sw.h, revision 1.1.1.1

1.1       root        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:  * Mach Operating System
                     27:  * Copyright (c) 1991,1990,1989,1988,1987 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:  */
                     52: 
                     53: #ifndef        _KERN_SYSCALL_SW_H_
                     54: #define        _KERN_SYSCALL_SW_H_
                     55: 
                     56: #include <mach_assert.h>
                     57: 
                     58: /*
                     59:  *     mach_trap_stack indicates the trap may discard
                     60:  *     its kernel stack.  Some architectures may need
                     61:  *     to save more state in the pcb for these traps.
                     62:  */
                     63: 
                     64: typedef struct {
                     65:        int                     mach_trap_arg_count;
                     66:        int                     (*mach_trap_function)(void);
                     67:        boolean_t       mach_trap_stack;
                     68: #if    !MACH_ASSERT
                     69:        int                     mach_trap_unused;
                     70: #else
                     71:        char*           mach_trap_name;
                     72: #endif /* !MACH_ASSERT */
                     73: } mach_trap_t;
                     74: 
                     75: extern mach_trap_t             mach_trap_table[];
                     76: extern int                             mach_trap_count;
                     77: extern kern_return_t   kern_invalid(void);
                     78: 
                     79: #if    !MACH_ASSERT
                     80: #define        MACH_TRAP(name, arg_count)                      \
                     81:                { (arg_count), (int (*)(void)) (name), FALSE, 0 }
                     82: #else
                     83: #define MACH_TRAP(name, arg_count)                     \
                     84:                { (arg_count), (int (*)(void)) (name), FALSE, #name }
                     85: #endif /* !MACH_ASSERT */
                     86: 
                     87: #endif /* _KERN_SYSCALL_SW_H_ */

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