die_find_variable_at
if (die_find_variable_at(cu_die, var_name, pc, &var_die) &&
Dwarf_Die *die_find_variable_at(Dwarf_Die *sp_die, const char *name,
if (!die_find_variable_at(sc_die, pf->pvar->var, pf->addr, &vr_die)) {
if (!die_find_variable_at(&pf->cu_die, pf->pvar->var,