#define user_mode(regs) (!((regs)->psr & PSR_S))
#define instruction_pointer(regs) ((regs)->pc)
#define user_stack_pointer(regs) ((regs)->sp)
+#define current_pt_regs() (__frame)
extern unsigned long user_stack(const struct pt_regs *);
#define profile_pc(regs) ((regs)->pc)