/* Copyright (C) 2004  David Decotigny
    Copyright (C) 1999  Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    USA. 
 */
 #ifndef _SOS_HWEXCEPT_H_
 #define _SOS_HWEXCEPT_H_
 
 /**
  * @file exception.c
  *
  * Hardware exception routines management.
  */
 
 #ifndef ASM_SOURCE
 #  include <sos/errno.h>
 #endif
 
 /**
  * Standard Intel x86 exceptions.
  *
  * @see Intel x86 doc vol 3, section 5.12.
  */
 #define SOS_EXCEPT_DIVIDE_ERROR                  0         // No error code
 #define SOS_EXCEPT_DEBUG                         1         // No error code
 #define SOS_EXCEPT_NMI_INTERRUPT                 2         // No error code
 #define SOS_EXCEPT_BREAKPOINT                    3         // No error code
 #define SOS_EXCEPT_OVERFLOW                      4         // No error code
 #define SOS_EXCEPT_BOUND_RANGE_EXCEDEED          5         // No error code
 #define SOS_EXCEPT_INVALID_OPCODE                6         // No error code
 #define SOS_EXCEPT_DEVICE_NOT_AVAILABLE          7         // No error code
 #define SOS_EXCEPT_DOUBLE_FAULT                  8         // Yes (Zero)
 #define SOS_EXCEPT_COPROCESSOR_SEGMENT_OVERRUN   9         // No error code
 #define SOS_EXCEPT_INVALID_TSS                  10         // Yes
 #define SOS_EXCEPT_SEGMENT_NOT_PRESENT          11         // Yes
 #define SOS_EXCEPT_STACK_SEGMENT_FAULT          12         // Yes
 #define SOS_EXCEPT_GENERAL_PROTECTION           13         // Yes
 #define SOS_EXCEPT_PAGE_FAULT                   14         // Yes
 #define SOS_EXCEPT_INTEL_RESERVED_1             15         // No
 #define SOS_EXCEPT_FLOATING_POINT_ERROR         16         // No
 #define SOS_EXCEPT_ALIGNEMENT_CHECK             17         // Yes (Zero)
 #define SOS_EXCEPT_MACHINE_CHECK                18         // No
 #define SOS_EXCEPT_INTEL_RESERVED_2             19         // No
 #define SOS_EXCEPT_INTEL_RESERVED_3             20         // No
 #define SOS_EXCEPT_INTEL_RESERVED_4             21         // No
 #define SOS_EXCEPT_INTEL_RESERVED_5             22         // No
 #define SOS_EXCEPT_INTEL_RESERVED_6             23         // No
 #define SOS_EXCEPT_INTEL_RESERVED_7             24         // No
 #define SOS_EXCEPT_INTEL_RESERVED_8             25         // No
 #define SOS_EXCEPT_INTEL_RESERVED_9             26         // No
 #define SOS_EXCEPT_INTEL_RESERVED_10            27         // No
 #define SOS_EXCEPT_INTEL_RESERVED_11            28         // No
 #define SOS_EXCEPT_INTEL_RESERVED_12            29         // No
 #define SOS_EXCEPT_INTEL_RESERVED_13            30         // No
 #define SOS_EXCEPT_INTEL_RESERVED_14            31         // No
 
 #ifndef ASM_SOURCE
 
 typedef void (*sos_exception_handler_t)(int exception_number);
 
 sos_ret_t sos_exceptions_setup(void);
 sos_ret_t sos_exception_set_routine(int exception_number,
                                     sos_exception_handler_t routine);
 sos_exception_handler_t sos_exception_get_routine(int exception_number);
 #endif /* ! ASM_SOURCE */
 
 #endif /* _SOS_HWEXCEPT_H_ */