Ah. I tried using `make menuconfig` to build the Basic interpreter.
Raspian:RasPi4:~/RISCV/NuttX/apps >>> riscv64-linux-gnu-gcc-nm -u bin/bas
U atan U ceil U cos U exp U floor U fmod U log U log10 U log2 U pow U sin U sqrt U tanSame result with the released `Bas` interpreter, so perhaps a general build problem related to aarch64/arm64 linux build environment?
I have an old Intel/x86 box in the closet. I will try to resurect it and see if I can build on x86 with the same result.
FYI, -KenD