FreeBSD/Linux Kernel Cross Reference
sys/libkern/kxld/kxld_stubs.c

     /*
      * Copyright (c) 2008 Apple Inc. All rights reserved.
      *
      * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
      * Version 2.0 (the 'License'). You may not use this file except in
      * compliance with the License. The rights granted to you under the License
     * may not be used to create, or enable the creation or redistribution of,
     * unlawful or unlicensed copies of an Apple operating system, or to
     * circumvent, violate, or enable the circumvention or violation of, any
     * terms of an Apple operating system software license agreement.
     * 
     * Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this file.
     * 
     * The Original Code and all software distributed under the License are
     * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
     * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
     * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
     */
    
    /*
     * These kxld stubs panic if the kernel is built without kxld support but
     * something tries to use it anyway.
     */
    
    #if !CONFIG_KXLD
    
    #include <libkern/kxld.h>
    #include <libkern/kxld_types.h>
    
    #include <kern/debug.h>
    
    kern_return_t
    kxld_create_context(KXLDContext **_context __unused,
        KXLDAllocateCallback allocate_callback __unused,
        KXLDLoggingCallback logging_callback __unused,
        KXLDFlags flags __unused, cpu_type_t cputype __unused,
        cpu_subtype_t cpusubtype __unused)
    {
        return KERN_SUCCESS;
    }
    
    void
    kxld_destroy_context(KXLDContext *context __unused)
    {
        /* Do nothing */
    }
    
    kern_return_t
    kxld_link_file(
        KXLDContext *context __unused,
        u_char *file __unused,
        u_long size __unused,
        const char *name,
        void *callback_data __unused,
        u_char **deps __unused,
        u_int ndeps __unused,
        u_char **_linked_object __unused,
        kxld_addr_t *kmod_info_kern __unused,
        u_char **_link_state __unused,
        u_long *_link_state_size __unused,
        u_char **_symbol_file __unused,
        u_long *_symbol_file_size __unused)
    {
        panic("%s (%s) called in kernel without kxld support", __PRETTY_FUNCTION__, name);
        return KERN_SUCCESS;
    }
    
    boolean_t 
    kxld_validate_copyright_string(const char *str __unused)
    {
        return TRUE;
    }
    
    #endif

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