.../lib/5.10.0/i686-linux/CORE $ nm libperl.a | grep Dyna
DynaLoader.o:
0000000000000790 T boot_DynaLoader
00000000000006a0 T XS_DynaLoader_dl_error
0000000000000380 T XS_DynaLoader_dl_find_symbol
0000000000000540 T XS_DynaLoader_dl_install_xsub
0000000000000090 T XS_DynaLoader_dl_load_file
00000000000004e0 T XS_DynaLoader_dl_undef_symbols
00000000000001f0 T XS_DynaLoader_dl_unload_file