gen/execinfo.h

   1 /*
   2  * Copyright (c) 2007 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_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. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 #ifndef _EXECINFO_H_
  24 #define _EXECINFO_H_ 1
  25
  26 #include <sys/cdefs.h>
  27 #include <Availability.h>
  28 #include <os/base.h>
  29 #include <os/availability.h>
  30 #include <stdint.h>
  31 #include <uuid/uuid.h>
  32
  33 __BEGIN_DECLS
  34
  35 int backtrace(void**,int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  36
  37 API_AVAILABLE(macosx(10.14), ios(12.0), tvos(12.0), watchos(5.0))
  38 OS_EXPORT
  39 int backtrace_from_fp(void *startfp, void **array, int size);
  40
  41 char** backtrace_symbols(void* const*,int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  42 void backtrace_symbols_fd(void* const*,int,int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  43
  44 struct image_offset {
  45         /*
  46          * The UUID of the image.
  47          */
  48         uuid_t uuid;
  49
  50         /*
  51          * The offset is relative to the __TEXT section of the image.
  52          */
  53         uint32_t offset;
  54 };
  55
  56 API_AVAILABLE(macosx(10.14), ios(12.0), tvos(12.0), watchos(5.0))
  57 OS_EXPORT
  58 void backtrace_image_offsets(void* const* array,
  59                 struct image_offset *image_offsets, int size);
  60
  61 __END_DECLS
  62
  63 #endif /* !_EXECINFO_H_ */