osfmk/kern/syscall_emulation.c

   1 /*
   2  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * @OSF_COPYRIGHT@
  32  */
  33 /*
  34  * Mach Operating System
  35  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  36  * All Rights Reserved.
  37  *
  38  * Permission to use, copy, modify and ditribute this software and its
  39  * documentation is hereby granted, provided that both the copyright
  40  * notice and this permission notice appear in all copies of the
  41  * software, derivative works or modified versions, and any portions
  42  * thereof, and that both notices appear in supporting documentation.
  43  *
  44  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  45  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  46  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  47  *
  48  * Carnegie Mellon requests users of this software to return to
  49  *
  50  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  51  *  School of Computer Science
  52  *  Carnegie Mellon University
  53  *  Pittsburgh PA 15213-3890
  54  *
  55  * any improvements or extensions that they make and grant Carnegie Mellon
  56  * the rights to redistribute these changes.
  57  */
  58 /*
  59  */
  60 #include <mach/mach_types.h>
  61 #include <mach/error.h>
  62 #include <mach/vm_param.h>
  63 #include <mach/boolean.h>
  64 #include <mach/task.h>
  65
  66 #include <kern/kern_types.h>
  67 #include <kern/misc_protos.h>
  68 #include <kern/task.h>
  69 #include <kern/kalloc.h>
  70
  71 #include <vm/vm_map.h>
  72 #include <vm/vm_kern.h>
  73
  74 /*
  75  * Exported interface
  76  */
  77
  78 /*
  79  *      task_set_emulation_vector:  [Server Entry]
  80  *
  81  *      Set the list of emulated system calls for this task.
  82  *      The list is out-of-line.
  83  */
  84 kern_return_t
  85 task_set_emulation_vector(
  86         task_t                  task,
  87         int                     vector_start,
  88         emulation_vector_t      emulation_vector,
  89         mach_msg_type_number_t  emulation_vector_count)
  90 {
  91         return KERN_NOT_SUPPORTED;
  92 }
  93
  94 /*
  95  *      task_get_emulation_vector: [Server Entry]
  96  *
  97  *      Get the list of emulated system calls for this task.
  98  *      List is returned out-of-line.
  99  */
 100 kern_return_t
 101 task_get_emulation_vector(
 102         task_t                  task,
 103         int                     *vector_start,                  /* out */
 104         emulation_vector_t      *emulation_vector,              /* out */
 105         mach_msg_type_number_t  *emulation_vector_count)        /* out */
 106 {
 107         return KERN_NOT_SUPPORTED;
 108 }
 109
 110 /*
 111  *   task_set_emulation:  [Server Entry]
 112  *   set up for user space emulation of syscalls within this task.
 113  */
 114 kern_return_t
 115 task_set_emulation(
 116         task_t          task,
 117         vm_offset_t     routine_entry_pt,
 118         int             routine_number)
 119 {
 120         return KERN_NOT_SUPPORTED;
 121 }
 122
 123
 124
 125