| #ifndef _ASM_POWERPC_KDEBUG_H | 
 | #define _ASM_POWERPC_KDEBUG_H | 
 | #ifdef __KERNEL__ | 
 |  | 
 | /* 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; | 
 | }; | 
 |  | 
 | extern int register_die_notifier(struct notifier_block *); | 
 | extern int unregister_die_notifier(struct notifier_block *); | 
 | extern int register_page_fault_notifier(struct notifier_block *); | 
 | extern int unregister_page_fault_notifier(struct notifier_block *); | 
 | extern struct atomic_notifier_head 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 atomic_notifier_call_chain(&powerpc_die_chain, val, &args); | 
 | } | 
 |  | 
 | #endif /* __KERNEL__ */ | 
 | #endif /* _ASM_POWERPC_KDEBUG_H */ |