kdebug.h 1.0 KB

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  1. #ifndef _ASM_POWERPC_KDEBUG_H
  2. #define _ASM_POWERPC_KDEBUG_H
  3. #ifdef __KERNEL__
  4. /* nearly identical to x86_64/i386 code */
  5. #include <linux/notifier.h>
  6. struct pt_regs;
  7. struct die_args {
  8. struct pt_regs *regs;
  9. const char *str;
  10. long err;
  11. int trapnr;
  12. int signr;
  13. };
  14. extern int register_die_notifier(struct notifier_block *);
  15. extern int unregister_die_notifier(struct notifier_block *);
  16. extern int register_page_fault_notifier(struct notifier_block *);
  17. extern int unregister_page_fault_notifier(struct notifier_block *);
  18. extern struct atomic_notifier_head powerpc_die_chain;
  19. /* Grossly misnamed. */
  20. enum die_val {
  21. DIE_OOPS = 1,
  22. DIE_IABR_MATCH,
  23. DIE_DABR_MATCH,
  24. DIE_BPT,
  25. DIE_SSTEP,
  26. DIE_PAGE_FAULT,
  27. };
  28. static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig)
  29. {
  30. struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
  31. return atomic_notifier_call_chain(&powerpc_die_chain, val, &args);
  32. }
  33. #endif /* __KERNEL__ */
  34. #endif /* _ASM_POWERPC_KDEBUG_H */