libsyscall/mach/exc_catcher.h

   1 /*
   2  * Copyright (c) 2010 Apple 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 __EXC_CATCHER_H
  30 #define __EXC_CATCHER_H
  31
  32 #include "_libkernel_init.h"
  33
  34 typedef kern_return_t (*_libkernel_exc_raise_func_t)(mach_port_t,
  35     mach_port_t,
  36     mach_port_t,
  37     exception_type_t,
  38     exception_data_t,
  39     mach_msg_type_number_t);
  40
  41 typedef kern_return_t (*_libkernel_exc_raise_state_func_t)(mach_port_t,
  42     exception_type_t,
  43     exception_data_t,
  44     mach_msg_type_number_t,
  45     int *,
  46     thread_state_t,
  47     mach_msg_type_number_t,
  48     thread_state_t,
  49     mach_msg_type_number_t *);
  50
  51 typedef kern_return_t (*_libkernel_exec_raise_state_identity_t)(mach_port_t,
  52     mach_port_t, mach_port_t,
  53     exception_type_t,
  54     exception_data_t,
  55     mach_msg_type_number_t,
  56     int *, thread_state_t,
  57     mach_msg_type_number_t,
  58     thread_state_t,
  59     mach_msg_type_number_t *);
  60
  61 #define RTLD_DEFAULT    ((void *) -2)
  62 extern void* (*_dlsym)(void*, const char*);
  63
  64 #endif // __EXC_CATCHER_H