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  * 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. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * @OSF_COPYRIGHT@
  25  */
  26 /*
  27  * Mach Operating System
  28  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  29  * All Rights Reserved.
  30  *
  31  * Permission to use, copy, modify and ditribute this software and its
  32  * documentation is hereby granted, provided that both the copyright
  33  * notice and this permission notice appear in all copies of the
  34  * software, derivative works or modified versions, and any portions
  35  * thereof, and that both notices appear in supporting documentation.
  36  *
  37  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  38  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  39  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  40  *
  41  * Carnegie Mellon requests users of this software to return to
  42  *
  43  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  44  *  School of Computer Science
  45  *  Carnegie Mellon University
  46  *  Pittsburgh PA 15213-3890
  47  *
  48  * any improvements or extensions that they make and grant Carnegie Mellon
  49  * the rights to redistribute these changes.
  50  */
  51 /*
  52  */
  53 #include <mach/mach_types.h>
  54 #include <mach/error.h>
  55 #include <mach/vm_param.h>
  56 #include <mach/boolean.h>
  57 #include <mach/task.h>
  58
  59 #include <kern/kern_types.h>
  60 #include <kern/misc_protos.h>
  61 #include <kern/task.h>
  62 #include <kern/kalloc.h>
  63
  64 #include <vm/vm_map.h>
  65 #include <vm/vm_kern.h>
  66
  67 /*
  68  * Exported interface
  69  */
  70
  71 /*
  72  *      task_set_emulation_vector:  [Server Entry]
  73  *
  74  *      Set the list of emulated system calls for this task.
  75  *      The list is out-of-line.
  76  */
  77 kern_return_t
  78 task_set_emulation_vector(
  79         task_t                  task,
  80         int                     vector_start,
  81         emulation_vector_t      emulation_vector,
  82         mach_msg_type_number_t  emulation_vector_count)
  83 {
  84         return KERN_NOT_SUPPORTED;
  85 }
  86
  87 /*
  88  *      task_get_emulation_vector: [Server Entry]
  89  *
  90  *      Get the list of emulated system calls for this task.
  91  *      List is returned out-of-line.
  92  */
  93 kern_return_t
  94 task_get_emulation_vector(
  95         task_t                  task,
  96         int                     *vector_start,                  /* out */
  97         emulation_vector_t      *emulation_vector,              /* out */
  98         mach_msg_type_number_t  *emulation_vector_count)        /* out */
  99 {
 100         return KERN_NOT_SUPPORTED;
 101 }
 102
 103 /*
 104  *   task_set_emulation:  [Server Entry]
 105  *   set up for user space emulation of syscalls within this task.
 106  */
 107 kern_return_t
 108 task_set_emulation(
 109         task_t          task,
 110         vm_offset_t     routine_entry_pt,
 111         int             routine_number)
 112 {
 113         return KERN_NOT_SUPPORTED;
 114 }
 115
 116
 117
 118