How do I know what version of Dwarf is in the axf file generated by Keil? How do I set up different versions of Dwarf in Keil?I see that there are versions of Dwarf2-5

How do I know what version of Dwarf is in the axf file generated by Keil? How do I set up different versions of Dwarf in Keil?I see that there are versions of Dwarf2-5