1. 根目录:
2. arch
3. powerpc
4. include
5. asm
6. kdebug.h

#ifndef _ASM_POWERPC_KDEBUG_H
#define _ASM_POWERPC_KDEBUG_H
#ifdef __KERNEL__

/* Grossly misnamed. */
enum die_val {
	DIE_OOPS = 1,
	DIE_IABR_MATCH,
	DIE_DABR_MATCH,
	DIE_BPT,
	DIE_SSTEP,
};

#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_KDEBUG_H */