elf_sym_iter_new
ret = elf_sym_iter_new(&iter, elf, binary_path, sh_types[i], STT_FUNC);
err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], st_type);
err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], STT_FUNC);