| int (*fn)(struct pt_regs *regs, unsigned int instr); |
| void register_undef_hook(struct undef_hook *hook); |
| void unregister_undef_hook(struct undef_hook *hook); |
| static inline int in_exception_text(unsigned long ptr) |
| extern char __exception_text_start[]; |
| extern char __exception_text_end[]; |
| return ptr >= (unsigned long)&__exception_text_start && |
| ptr < (unsigned long)&__exception_text_end; |
| extern void __init early_trap_init(void); |
| extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame); |