difference between unwind-dw2-fde and unwind-dw2-fde-glibc

[Rogelio Serrano <rogelio@xxxxxxxxxxxxx>]

Whats the difference between unwind_dw2_fde and unwind_dw2_fde_glibc?
Im using uclibc and it does not impelement __dl_iterate_phdr. I used the none glibc unwinder by modifying t-linux.