libsa/mach_loader.h

   1 /*
   2  * Copyright (c) 2000 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  *      Copyright (C) 1992, NeXT, Inc.
  24  *
  25  *      File:   kern/mach_loader.h
  26  *
  27  *      Mach object file loader API.
  28  *
  29  * NOTE:        This header is only used by the kld code for loading 32 bit
  30  *              kernel modules into a 32 bit mach_kernel.
  31  *
  32  * HISTORY
  33  *  24-Aug-92   Doug Mitchell at NeXT
  34  *      Created.
  35  */
  36
  37 #ifndef _BSD_KERN_MACH_LOADER_H_
  38 #define _BSD_KERN_MACH_LOADER_H_
  39
  40 #include <mach/mach_types.h>
  41
  42 #include <mach-o/loader.h>
  43
  44 typedef int load_return_t;
  45
  46 typedef struct _load_result {
  47     vm_offset_t         mach_header;
  48     vm_offset_t         entry_point;
  49     vm_offset_t         user_stack;
  50     int                 thread_count;
  51     unsigned int
  52     /* boolean_t */     unixproc        :1,
  53                         dynlinker       :1,
  54                                         :0;
  55 } load_result_t;
  56
  57
  58 #define LOAD_SUCCESS            0
  59 #define LOAD_BADARCH            1       /* CPU type/subtype not found */
  60 #define LOAD_BADMACHO           2       /* malformed mach-o file */
  61 #define LOAD_SHLIB              3       /* shlib version mismatch */
  62 #define LOAD_FAILURE            4       /* Miscellaneous error */
  63 #define LOAD_NOSPACE            5       /* No VM available */
  64 #define LOAD_PROTECT            6       /* protection violation */
  65 #define LOAD_RESOURCE           7       /* resource allocation failure */
  66
  67 #endif  /* _BSD_KERN_MACH_LOADER_H_ */