26  * of 0x20 bytes in some cases. Indexing spans 0-0x1000 with 0x20 increments
47 	unsigned char v;  in do_handle_exception()  local
51 		current_cpu()->in_user = false;  in do_handle_exception()
61 	v = regs->trap >> 5;  in do_handle_exception()
63 	if (v < 128 && handlers[v].func) {  in do_handle_exception()
64 		handlers[v].func(regs, handlers[v].data);  in do_handle_exception()
65 		if (regs->msr & MSR_PR)  in do_handle_exception()
66 			current_cpu()->in_user = true;  in do_handle_exception()
71 		smp_processor_id(), regs->trap, regs->nip, regs->msr);  in do_handle_exception()
72 	dump_frame_stack((void *)regs->nip, (void *)regs->gpr[1]);  in do_handle_exception()
90 	while ((get_tb() - start) < cycles)  in delay()
117 		uint64_t left = end - now;  in sleep_tb()
159 		 addi	%0,%0,1f-0b	\n\  in rfid_msr()
168 	/* This is a no-op on pseries */  in enable_mcheck()
179 	return current_cpu()->in_user;  in in_usermode()
184 	regs->msr &= ~(MSR_PR|MSR_EE);  in usermode_sc_handler()
199 	current_cpu()->in_user = true;  in enter_usermode()