.trap
Defines offsets into trap block:
T.CALL -3 trap block's copy of S.RET T.FWD -3 pointer to real return address (or next trap) T.FUNC -2 trap block's function pointer T.BWD -2 address of stack address (or previous trap) T.STK -1 pointer to stack frame linked to T.SIZE -1 user supplied size T.NUM 3 number of control words
Copyright © 1996, Thinkage Ltd.