77 		if (__get_user(sp, (int*)(regs->areg[base * 4 + 1] - 12)))  in flush_window_regs_user()
94 					   &regs->areg[(base + 1) * 4], 16))  in flush_window_regs_user()
100 					   &regs->areg[(base + 1) * 4], 32))  in flush_window_regs_user()
107 		sp = regs->areg[((base + inc) * 4 + 1) % XCHAL_NUM_AREGS];  in flush_window_regs_user()
108 		if (copy_to_user((void*)(sp - 16), &regs->areg[base * 4], 16))  in flush_window_regs_user()
113 		sp = regs->areg[base * 4 + 1];  in flush_window_regs_user()
151 	err |= __copy_to_user (sc->sc_a, regs->areg, 16 * 4);  in setup_sigcontext()
210 	err |= __copy_from_user(regs->areg, sc->sc_a, 16 * 4);  in restore_sigcontext()
253 	frame = (struct rt_sigframe __user *) regs->areg[1];  in xtensa_rt_sigreturn()
266 	ret = regs->areg[2];  in xtensa_rt_sigreturn()
341 	sp = regs->areg[1];  in setup_frame()
364 	err |= __save_altstack(&frame->uc.uc_stack, regs->areg[1]);  in setup_frame()
395 	regs->areg[4] = (((unsigned long) ra) & 0x3fffffff) | 0x40000000;  in setup_frame()
396 	regs->areg[6] = (unsigned long) sig;  in setup_frame()
397 	regs->areg[7] = (unsigned long) &frame->info;  in setup_frame()
398 	regs->areg[8] = (unsigned long) &frame->uc;  in setup_frame()
433 			switch (regs->areg[2]) {  in do_signal()
436 					regs->areg[2] = -EINTR;  in do_signal()
441 						regs->areg[2] = -EINTR;  in do_signal()
446 					regs->areg[2] = regs->syscall;  in do_signal()
452 					if (regs->areg[2] != 0)  in do_signal()
470 		switch (regs->areg[2]) {  in do_signal()
474 			regs->areg[2] = regs->syscall;  in do_signal()
478 			regs->areg[2] = __NR_restart_syscall;  in do_signal()