Changed emit_line to work with emit_start/cnt
Changed emit_line to work with emit_start/cnt

emit_line now tracks the number of characters it outputs and doesn't output when emitting has not started. Emitting starts by default when target starts running.

shinh/elvm,shinh/elvm,shinh/elvm,shinh/elvm,shinh/elvm,shinh/elvm,shinh/elvm,shinh/elvm