bsd/sys/ux_exception.h

   1 /*
   2  * Copyright (c) 2000-2002 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  * Mach Operating System
  30  * Copyright (c) 1989 Carnegie-Mellon University
  31  * Copyright (c) 1988 Carnegie-Mellon University
  32  * Copyright (c) 1987 Carnegie-Mellon University
  33  * All rights reserved.  The CMU software License Agreement specifies
  34  * the terms and conditions for use and redistribution.
  35  */
  36
  37 /*
  38  *      Codes for Unix software exceptions under EXC_SOFTWARE.
  39  */
  40
  41 #ifndef _SYS_UX_EXCEPTION_H_
  42 #define _SYS_UX_EXCEPTION_H_
  43
  44 #include <sys/appleapiopts.h>
  45
  46 #ifdef __APPLE_API_UNSTABLE
  47
  48 #define EXC_UNIX_BAD_SYSCALL    0x10000         /* SIGSYS */
  49
  50 #define EXC_UNIX_BAD_PIPE       0x10001         /* SIGPIPE */
  51
  52 #define EXC_UNIX_ABORT          0x10002         /* SIGABRT */
  53
  54 #endif /* __APPLE_API_UNSTABLE */
  55
  56 #ifdef  KERNEL
  57 #ifdef __APPLE_API_PRIVATE
  58 /*
  59  *      Kernel data structures for Unix exception handler.
  60  */
  61
  62 #include <mach/port.h>
  63
  64 #if defined(__x86_64__)
  65 extern mach_port_t                      ux_exception_port;
  66 #else
  67 extern mach_port_name_t                 ux_exception_port;
  68 #endif /* __x86_64__ */
  69
  70 boolean_t       machine_exception(int exception, mach_exception_code_t code,
  71                         mach_exception_subcode_t subcode,
  72                         int *unix_signal, mach_exception_code_t *unix_code);
  73 void    ux_handler_init(void);
  74
  75 #endif /* __APPLE_API_PRIVATE */
  76 #endif /* KERNEL */
  77
  78 #endif  /* _SYS_UX_EXCEPTION_H_ */