ip32-berr.c 945 B

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  1. /*
  2. * This file is subject to the terms and conditions of the GNU General Public
  3. * License. See the file "COPYING" in the main directory of this archive
  4. * for more details.
  5. *
  6. * Copyright (C) 1994, 1995, 1996, 1999, 2000 by Ralf Baechle
  7. * Copyright (C) 1999, 2000 by Silicon Graphics
  8. * Copyright (C) 2002 Maciej W. Rozycki
  9. */
  10. #include <linux/init.h>
  11. #include <linux/kernel.h>
  12. #include <linux/sched.h>
  13. #include <linux/sched/debug.h>
  14. #include <linux/sched/signal.h>
  15. #include <asm/traps.h>
  16. #include <linux/uaccess.h>
  17. #include <asm/addrspace.h>
  18. #include <asm/ptrace.h>
  19. #include <asm/tlbdebug.h>
  20. static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
  21. {
  22. int data = regs->cp0_cause & 4;
  23. if (is_fixup)
  24. return MIPS_BE_FIXUP;
  25. printk("Got %cbe at 0x%lx\n", data ? 'd' : 'i', regs->cp0_epc);
  26. show_regs(regs);
  27. dump_tlb_all();
  28. while(1);
  29. force_sig(SIGBUS);
  30. }
  31. void __init ip32_be_init(void)
  32. {
  33. board_be_handler = ip32_be_handler;
  34. }