// riscv64-unknown-elf-g++ -march=rv64g test.cpp -c -o test.o
// riscv64-unknown-elf-ld test.o -o test
// spike pk ./test; echo $?
// riscv64-unknown-elf-objdump -dr test
//

extern "C" void _start() {
  asm("li a7,93 \n"
      "li a0,11 \n"
      "ecall\n");

}