Dwarf_Die *die_find_variable_by_reg(Dwarf_Die *sc_die, Dwarf_Addr pc, int reg,
				    Dwarf_Die *die_mem)
Dwarf_Die *die_find_variable_by_reg(Dwarf_Die *sc_die, Dwarf_Addr pc, int reg,
				    int *poffset, bool is_fbreg,
				    Dwarf_Die *die_mem)