bsd/kern/mach_loader.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  *      Copyright (C) 1992, NeXT, Inc.
  27  *
  28  *      File:   kern/mach_loader.h
  29  *
  30  *      Mach object file loader API.
  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                         customstack     :1,
  55                                         :0;
  56 } load_result_t;
  57
  58 load_return_t load_machfile(
  59         struct vnode            *vp,
  60         struct mach_header      *header,
  61         unsigned long           file_offset,
  62         unsigned long           macho_size,
  63         load_result_t           *result,
  64         thread_act_t            thr_act,
  65         vm_map_t                map,
  66         boolean_t               clean_regions);
  67
  68 #define LOAD_SUCCESS            0
  69 #define LOAD_BADARCH            1       /* CPU type/subtype not found */
  70 #define LOAD_BADMACHO           2       /* malformed mach-o file */
  71 #define LOAD_SHLIB              3       /* shlib version mismatch */
  72 #define LOAD_FAILURE            4       /* Miscellaneous error */
  73 #define LOAD_NOSPACE            5       /* No VM available */
  74 #define LOAD_PROTECT            6       /* protection violation */
  75 #define LOAD_RESOURCE           7       /* resource allocation failure */
  76
  77 #endif  /* _BSD_KERN_MACH_LOADER_H_ */