#ifndef _ASM_POWERPC_KDEBUG_H
  #define _ASM_POWERPC_KDEBUG_H

  
  /* nearly identical to x86_64/i386 code */
  
  #include <linux/notifier.h>
  
  struct pt_regs;
  
  struct die_args {
  	struct pt_regs *regs;
  	const char *str;
  	long err;
  	int trapnr;
  	int signr;
  };
  
  /*
     Note - you should never unregister because that can race with NMIs.
     If you really want to do it first unregister - then synchronize_sched -
     then free.
   */
  int register_die_notifier(struct notifier_block *nb);
  extern struct notifier_block *powerpc_die_chain;
  
  /* Grossly misnamed. */
  enum die_val {
  	DIE_OOPS = 1,
  	DIE_IABR_MATCH,
  	DIE_DABR_MATCH,
  	DIE_BPT,
  	DIE_SSTEP,
  	DIE_PAGE_FAULT,
  };
  
  static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig)
  {
  	struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
  	return notifier_call_chain(&powerpc_die_chain, val, &args);
  }

  #endif /* _ASM_POWERPC_KDEBUG_H */