| 1 | /* Aput_byte.c 1.1 86/07/20 */ |
| 2 | |
| 3 | #include "../tahoealign/align.h" |
| 4 | |
| 5 | put_byte (infop, byte, where) |
| 6 | process_info *infop; |
| 7 | char *where; |
| 8 | long byte; |
| 9 | /* |
| 10 | /* Put the byte at the given address in memory. |
| 11 | /* Caveat: It's quite difficult to find a pte reference |
| 12 | /* fault. So I took the easy way out and just signal |
| 13 | /* an illegal access. |
| 14 | /* |
| 15 | /**************************************************/ |
| 16 | { |
| 17 | register long code; |
| 18 | |
| 19 | code = writeable(infop, where, 1); |
| 20 | if ( code == TRUE ) { |
| 21 | *where = byte; |
| 22 | } else exception (infop, ILL_ACCESS, where, code); |
| 23 | } |