riscv64-unknown-elf-elf2hex --bit-width 32 --input a.out --output output.hex

riscv64-unknown-elf-gcc -O0 vectorCopy.S -march=rv32im --no-pie -mabi=ilp32 -static -nostdlib -ffreestanding -fno-stack-protector -fno-stack-check -nolibc -T linker.ld