setframe_pc      1200 lj_api.c             setframe_pc(top, cframe_pc(cf)-1);
setframe_pc       694 lj_err.c           setframe_pc(o, pc);
setframe_pc       114 lj_ffrecord.c    setframe_pc(base, pc);
setframe_pc       137 lj_ffrecord.c    setframe_pc(base-1, pc);
setframe_pc        88 lj_meta.c        setframe_pc(top++, pc);