1. 根目录:
2. arch
3. metag
4. include
5. asm
6. bug.h

#ifndef _ASM_METAG_BUG_H
#define _ASM_METAG_BUG_H

#include <asm-generic/bug.h>

struct pt_regs;

extern const char *trap_name(int trapno);
extern void __noreturn die(const char *str, struct pt_regs *regs, long err,
		unsigned long addr);

#endif