kdebug.h 1.1 KB

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  1. #ifndef _SPARC64_KDEBUG_H
  2. #define _SPARC64_KDEBUG_H
  3. /* Nearly identical to x86_64/i386 code. */
  4. #include <linux/notifier.h>
  5. struct pt_regs;
  6. struct die_args {
  7. struct pt_regs *regs;
  8. const char *str;
  9. long err;
  10. int trapnr;
  11. int signr;
  12. };
  13. extern int register_die_notifier(struct notifier_block *);
  14. extern int unregister_die_notifier(struct notifier_block *);
  15. extern int register_page_fault_notifier(struct notifier_block *);
  16. extern int unregister_page_fault_notifier(struct notifier_block *);
  17. extern struct atomic_notifier_head sparc64die_chain;
  18. extern void bad_trap(struct pt_regs *, long);
  19. /* Grossly misnamed. */
  20. enum die_val {
  21. DIE_OOPS = 1,
  22. DIE_DEBUG, /* ta 0x70 */
  23. DIE_DEBUG_2, /* ta 0x71 */
  24. DIE_DIE,
  25. DIE_TRAP,
  26. DIE_TRAP_TL1,
  27. DIE_GPF,
  28. DIE_CALL,
  29. DIE_PAGE_FAULT,
  30. };
  31. static inline int notify_die(enum die_val val,char *str, struct pt_regs *regs,
  32. long err, int trap, int sig)
  33. {
  34. struct die_args args = { .regs = regs,
  35. .str = str,
  36. .err = err,
  37. .trapnr = trap,
  38. .signr = sig };
  39. return atomic_notifier_call_chain(&sparc64die_chain, val, &args);
  40. }
  41. #endif