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  1. /*
  2.  * Copyright (c) 2005 Ondrej Palkovsky
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup genericinterrupt
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef KERN_INTERRUPT_H_
  36. #define KERN_INTERRUPT_H_
  37.  
  38. #include <arch/interrupt.h>
  39. #include <arch/types.h>
  40. #include <proc/task.h>
  41. #include <proc/thread.h>
  42. #include <arch.h>
  43. #include <ddi/irq.h>
  44.  
  45. typedef void (* iroutine)(int n, istate_t *istate);
  46.  
  47. #define fault_if_from_uspace(istate, cmd, ...) \
  48. { \
  49.     if (istate_from_uspace(istate)) { \
  50.         task_t *task = TASK; \
  51.         printf("Task %" PRIu64 " killed due to an exception at %p.", task->taskid, istate_get_pc(istate)); \
  52.         printf("  " cmd, ##__VA_ARGS__); \
  53.         task_kill(task->taskid); \
  54.         thread_exit(); \
  55.     } \
  56. }
  57.  
  58. extern iroutine exc_register(int n, const char *name, iroutine f);
  59. extern void exc_dispatch(int n, istate_t *t);
  60. void exc_init(void);
  61.  
  62. #endif
  63.  
  64. /** @}
  65.  */
  66.