1*45760Sbostic /*- 2*45760Sbostic * Copyright (c) 1986 The Regents of the University of California. 3*45760Sbostic * All rights reserved. 4*45760Sbostic * 5*45760Sbostic * This code is derived from software contributed to Berkeley by 6*45760Sbostic * Computer Consoles Inc. 7*45760Sbostic * 8*45760Sbostic * %sccs.include.redist.c% 9*45760Sbostic * 10*45760Sbostic * @(#)Aput_byte.c 7.1 (Berkeley) 12/06/90 11*45760Sbostic */ 1229628Ssam 1345699Sbostic #include "align.h" 1429628Ssam put_byte(infop,byte,where)1529628Ssamput_byte (infop, byte, where) 1629628Ssam process_info *infop; 1729628Ssam char *where; 1829628Ssam long byte; 1929628Ssam /* 2029628Ssam /* Put the byte at the given address in memory. 2129628Ssam /* Caveat: It's quite difficult to find a pte reference 2229628Ssam /* fault. So I took the easy way out and just signal 2329628Ssam /* an illegal access. 2429628Ssam /* 2529628Ssam /**************************************************/ 2629628Ssam { 2729628Ssam register long code; 2829628Ssam 2929628Ssam code = writeable(infop, where, 1); 3029628Ssam if ( code == TRUE ) { 3129628Ssam *where = byte; 3229628Ssam } else exception (infop, ILL_ACCESS, where, code); 3329628Ssam } 34