osfmk/kern/syscall_emulation.c

   1 /*
   2  * Copyright (c) 2000-2005 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 ditribute 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  */
  52 #include <mach/mach_types.h>
  53 #include <mach/error.h>
  54 #include <mach/vm_param.h>
  55 #include <mach/boolean.h>
  56 #include <mach/task.h>
  57
  58 #include <kern/kern_types.h>
  59 #include <kern/misc_protos.h>
  60 #include <kern/task.h>
  61 #include <kern/kalloc.h>
  62
  63 #include <vm/vm_map.h>
  64 #include <vm/vm_kern.h>
  65
  66 /*
  67  * Exported interface
  68  */
  69
  70 /*
  71  *      task_set_emulation_vector:  [Server Entry]
  72  *
  73  *      Set the list of emulated system calls for this task.
  74  *      The list is out-of-line.
  75  */
  76 kern_return_t
  77 task_set_emulation_vector(
  78         task_t                  task,
  79         int                     vector_start,
  80         emulation_vector_t      emulation_vector,
  81         mach_msg_type_number_t  emulation_vector_count)
  82 {
  83         return KERN_NOT_SUPPORTED;
  84 }
  85
  86 /*
  87  *      task_get_emulation_vector: [Server Entry]
  88  *
  89  *      Get the list of emulated system calls for this task.
  90  *      List is returned out-of-line.
  91  */
  92 kern_return_t
  93 task_get_emulation_vector(
  94         task_t                  task,
  95         int                     *vector_start,                  /* out */
  96         emulation_vector_t      *emulation_vector,              /* out */
  97         mach_msg_type_number_t  *emulation_vector_count)        /* out */
  98 {
  99         return KERN_NOT_SUPPORTED;
 100 }
 101
 102 /*
 103  *   task_set_emulation:  [Server Entry]
 104  *   set up for user space emulation of syscalls within this task.
 105  */
 106 kern_return_t
 107 task_set_emulation(
 108         task_t          task,
 109         vm_offset_t     routine_entry_pt,
 110         int             routine_number)
 111 {
 112         return KERN_NOT_SUPPORTED;
 113 }
 114
 115
 116
 117