libkern/kxld/kxld_stubs.c

   1 /*
   2  * Copyright (c) 2008 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 /*
  30  * These kxld stubs panic if the kernel is built without kxld support but
  31  * something tries to use it anyway.
  32  */
  33 #if KERNEL
  34
  35 #if !CONFIG_KXLD
  36
  37 #include <libkern/kxld.h>
  38 #include <libkern/kxld_types.h>
  39
  40 #include <kern/debug.h>
  41
  42 kern_return_t
  43 kxld_create_context(KXLDContext **_context __unused,
  44     KXLDAllocateCallback allocate_callback __unused,
  45     KXLDLoggingCallback logging_callback __unused,
  46     KXLDFlags flags __unused, cpu_type_t cputype __unused,
  47     cpu_subtype_t cpusubtype __unused, vm_size_t pagesize __unused)
  48 {
  49     return KERN_SUCCESS;
  50 }
  51
  52 void
  53 kxld_destroy_context(KXLDContext *context __unused)
  54 {
  55     /* Do nothing */
  56 }
  57
  58 kern_return_t
  59 kxld_link_file(
  60     KXLDContext       * context                 __unused,
  61     u_char            * file                    __unused,
  62     u_long              size                    __unused,
  63     const char        * name                    __unused,
  64     void              * callback_data           __unused,
  65     KXLDDependency    * dependencies            __unused,
  66     u_int               ndependencies           __unused,
  67     u_char           ** linked_object_out       __unused,
  68     kxld_addr_t       * kmod_info_kern          __unused)
  69 {
  70     panic("%s (%s) called in kernel without kxld support", __PRETTY_FUNCTION__, name);
  71     return KERN_SUCCESS;
  72 }
  73
  74 boolean_t
  75 kxld_validate_copyright_string(const char *str __unused)
  76 {
  77     return TRUE;
  78 }
  79
  80 #endif
  81
  82 #endif /* KERNEL */