MSK_SYM_VISIBILITY
st_other = (st_other & ~MSK_SYM_VISIBILITY) |
old_vis = st_other & MSK_SYM_VISIBILITY;
if (other & ~MSK_SYM_VISIBILITY)
sdp->sd_sym->st_other &= ~MSK_SYM_VISIBILITY;
_sdp->sd_sym->st_other &= ~MSK_SYM_VISIBILITY;
(sdp->sd_sym->st_other & ~MSK_SYM_VISIBILITY) | vis;
(sym->st_other & ~MSK_SYM_VISIBILITY);
(sym->st_other & ~MSK_SYM_VISIBILITY);
(sym->st_other & ~MSK_SYM_VISIBILITY);