osfmk/mach/dyld_kernel.h

   1 /*
   2  * Copyright (c) 2016 Apple Computer, 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 #ifndef _MACH_DYLIB_INFO_H_
  30 #define _MACH_DYLIB_INFO_H_
  31
  32 #include <mach/boolean.h>
  33 #include <stdint.h>
  34 #include <sys/_types/_fsid_t.h>
  35 #include <sys/_types/_u_int32_t.h>
  36 #include <sys/_types/_fsobj_id_t.h>
  37 #include <sys/_types/_uuid_t.h>
  38
  39 /* These definitions must be kept in sync with the ones in
  40  * osfmk/mach/mach_types.defs.
  41  */
  42
  43 struct dyld_kernel_image_info {
  44         uuid_t uuid;
  45         fsobj_id_t fsobjid;
  46         fsid_t fsid;
  47         uint64_t load_addr;
  48 };
  49
  50 struct dyld_kernel_process_info {
  51         struct dyld_kernel_image_info cache_image_info;
  52         uint64_t timestamp;         // mach_absolute_time of last time dyld change to image list
  53         uint32_t imageCount;        // number of images currently loaded into process
  54         uint32_t initialImageCount; // number of images statically loaded into process (before any dlopen() calls)
  55         uint8_t dyldState;          // one of dyld_process_state_* values
  56         boolean_t no_cache;         // process is running without a dyld cache
  57         boolean_t private_cache;    // process is using a private copy of its dyld cache
  58 };
  59
  60 /* typedefs so our MIG is sane */
  61
  62 typedef struct dyld_kernel_image_info dyld_kernel_image_info_t;
  63 typedef struct dyld_kernel_process_info dyld_kernel_process_info_t;
  64 typedef dyld_kernel_image_info_t *dyld_kernel_image_info_array_t;
  65
  66 #endif /* _MACH_DYLIB_INFO_H_ */