#ifndef _X86_64_KDEBUG_H#define _X86_64_KDEBUG_H 1 #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 struct atomic_notifier_head die_chain; /* Grossly misnamed. */enum die_val {	DIE_OOPS = 1,	DIE_INT3,	DIE_DEBUG,	DIE_PANIC,	DIE_NMI,	DIE_DIE,	DIE_NMIWATCHDOG,	DIE_KERNELDEBUG,	DIE_TRAP,	DIE_GPF,	DIE_CALL,	DIE_NMI_IPI,	DIE_PAGE_FAULT,}; static inline int notify_die(enum die_val val, const 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(&die_chain, val, &args);}  extern int printk_address(unsigned long address);extern void die(const char *,struct pt_regs *,long);extern void __die(const char *,struct pt_regs *,long);extern void show_registers(struct pt_regs *regs);extern void dump_pagetable(unsigned long);extern unsigned long oops_begin(void);extern void oops_end(unsigned long); #endif