In one embodiment, {HEAD ~ the machine errors} are handled almost identically to architectural traps such as typical program related exceptions such as page faults, permission violations, or other software traps or {TAIL ~ programmer errors} 
In one embodiment , { HEAD ~ the machine errors } are handled almost identically to architectural traps such as typical program related exceptions such as page faults , permission violations , or other software traps or { TAIL ~ programmer errors }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL