/* * 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) 1991,1990,1989,1988,1987 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 _KERN_SYSCALL_SW_H_ #define _KERN_SYSCALL_SW_H_ #include <mach_assert.h> /* * mach_trap_stack indicates the trap may discard * its kernel stack. Some architectures may need * to save more state in the pcb for these traps. */ typedef void mach_munge_t(const void *, void *); typedef struct { int mach_trap_arg_count; /* Number of trap arguments (Arch independant) */ kern_return_t (*mach_trap_function)(void *); #if defined(__x86_64__) mach_munge_t *mach_trap_arg_munge32; /* system call argument munger routine for 32-bit */ #endif int mach_trap_u32_words; /* number of 32-bit words to copyin for U32 */ #if MACH_ASSERT const char* mach_trap_name; #endif /* MACH_ASSERT */ } mach_trap_t; #define MACH_TRAP_TABLE_COUNT 128 extern const mach_trap_t mach_trap_table[]; extern int mach_trap_count; #if defined(__x86_64__) #if !MACH_ASSERT #define MACH_TRAP(name, arg_count, u32_arg_words, munge32) \ { (arg_count), (kern_return_t (*)(void *)) (name), munge32, (u32_arg_words) } #else /* !MACH_ASSERT */ #define MACH_TRAP(name, arg_count, u32_arg_words, munge32) \ { (arg_count), (kern_return_t (*)(void *)) (name), munge32, (u32_arg_words), #name } #endif /* !MACH_ASSERT */ #elif defined(__i386__) || defined(__arm__) #if !MACH_ASSERT #define MACH_TRAP(name, arg_count, u32_arg_words, munge32) \ { (arg_count), (kern_return_t (*)(void *)) (name), (u32_arg_words) } #else /* !MACH_ASSERT */ #define MACH_TRAP(name, arg_count, u32_arg_words, munge32) \ { (arg_count), (kern_return_t (*)(void *)) (name), (u32_arg_words), #name } #endif /* !MACH_ASSERT */ #else /* !defined(__i386__) && !defined(__x86_64__) && !defined(__arm__) */ #error Unsupported architecture #endif /* !defined(__i386__) && !defined(__x86_64__) && !defined(__arm__) */ #endif /* _KERN_SYSCALL_SW_H_ */