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#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;
}; 
 
/* Note - you should never unregister because that can race with NMIs.
   If you really want to do it use RCU infrastructure. */
extern struct notifier_block *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,
}; 
 
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(&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_stack(unsigned long* esp);
extern void show_registers(struct pt_regs *regs);
extern void dump_pagetable(unsigned long);
extern void prepare_die(unsigned long *flags);
extern void exit_die(unsigned long flags);
 
#endif