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
  34 #if !CONFIG_KXLD
  35
  36 #include <libkern/kxld.h>
  37 #include <libkern/kxld_types.h>
  38
  39 #include <kern/debug.h>
  40
  41 kern_return_t
  42 kxld_create_context(KXLDContext **_context __unused,
  43     KXLDAllocateCallback allocate_callback __unused,
  44     KXLDLoggingCallback logging_callback __unused,
  45     KXLDFlags flags __unused, cpu_type_t cputype __unused,
  46     cpu_subtype_t cpusubtype __unused)
  47 {
  48     return KERN_SUCCESS;
  49 }
  50
  51 void
  52 kxld_destroy_context(KXLDContext *context __unused)
  53 {
  54     /* Do nothing */
  55 }
  56
  57 kern_return_t
  58 kxld_link_file(
  59     KXLDContext *context __unused,
  60     u_char *file __unused,
  61     u_long size __unused,
  62     const char *name,
  63     void *callback_data __unused,
  64     u_char **deps __unused,
  65     u_int ndeps __unused,
  66     u_char **_linked_object __unused,
  67     kxld_addr_t *kmod_info_kern __unused,
  68     u_char **_link_state __unused,
  69     u_long *_link_state_size __unused,
  70     u_char **_symbol_file __unused,
  71     u_long *_symbol_file_size __unused)
  72 {
  73     panic("%s (%s) called in kernel without kxld support", __PRETTY_FUNCTION__, name);
  74     return KERN_SUCCESS;
  75 }
  76
  77 boolean_t
  78 kxld_validate_copyright_string(const char *str __unused)
  79 {
  80     return TRUE;
  81 }
  82
  83 #endif