443 #define RI(reg) (offsetof(struct user_regs_struct,reg) / sizeof(long))  macro
448 	case RI(gr[0]) ... RI(gr[31]):	return regs->gr[num - RI(gr[0])];  in get_reg()
449 	case RI(sr[0]) ... RI(sr[7]):	return regs->sr[num - RI(sr[0])];  in get_reg()
450 	case RI(iasq[0]):		return regs->iasq[0];  in get_reg()
451 	case RI(iasq[1]):		return regs->iasq[1];  in get_reg()
452 	case RI(iaoq[0]):		return regs->iaoq[0];  in get_reg()
453 	case RI(iaoq[1]):		return regs->iaoq[1];  in get_reg()
454 	case RI(sar):			return regs->sar;  in get_reg()
455 	case RI(iir):			return regs->iir;  in get_reg()
456 	case RI(isr):			return regs->isr;  in get_reg()
457 	case RI(ior):			return regs->ior;  in get_reg()
458 	case RI(ipsw):			return regs->ipsw;  in get_reg()
459 	case RI(cr27):			return regs->cr27;  in get_reg()
460 	case RI(cr0):			return mfctl(0);  in get_reg()
461 	case RI(cr24):			return mfctl(24);  in get_reg()
462 	case RI(cr25):			return mfctl(25);  in get_reg()
463 	case RI(cr26):			return mfctl(26);  in get_reg()
464 	case RI(cr28):			return mfctl(28);  in get_reg()
465 	case RI(cr29):			return mfctl(29);  in get_reg()
466 	case RI(cr30):			return mfctl(30);  in get_reg()
467 	case RI(cr31):			return mfctl(31);  in get_reg()
468 	case RI(cr8):			return mfctl(8);  in get_reg()
469 	case RI(cr9):			return mfctl(9);  in get_reg()
470 	case RI(cr12):			return mfctl(12);  in get_reg()
471 	case RI(cr13):			return mfctl(13);  in get_reg()
472 	case RI(cr10):			return mfctl(10);  in get_reg()
473 	case RI(cr15):			return mfctl(15);  in get_reg()
481 	case RI(gr[0]): /*  in set_reg()
492 	case RI(gr[1]) ... RI(gr[31]):  in set_reg()
493 			regs->gr[num - RI(gr[0])] = val;  in set_reg()
495 	case RI(iaoq[0]):  in set_reg()
496 	case RI(iaoq[1]):  in set_reg()
498 			regs->iaoq[num - RI(iaoq[0])] = val | PRIV_USER;  in set_reg()
500 	case RI(sar):	regs->sar = val;  in set_reg()
505 	case RI(sr[0]) ... RI(sr[7]):	return regs->sr[num - RI(sr[0])];  in set_reg()
506 	case RI(iasq[0]):		return regs->iasq[0];  in set_reg()
507 	case RI(iasq[1]):		return regs->iasq[1];  in set_reg()
508 	case RI(iir):			return regs->iir;  in set_reg()
509 	case RI(isr):			return regs->isr;  in set_reg()
510 	case RI(ior):			return regs->ior;  in set_reg()
511 	case RI(ipsw):			return regs->ipsw;  in set_reg()
512 	case RI(cr27):			return regs->cr27;  in set_reg()