UNIT-V Linux ってナンだ？ - Qiita

/usr/local # uname -a Linux k210 5.6.0-rc1-g9dbcd412b #16 SMP Sun Feb 16 01:45:41 CST 2020 riscv64 GNU/Linux /usr/local # cat main.c int _start() { for(int i = 0; i < 3; i++) { printf("%d hello\n", i); } return 0; } /usr/local # tcc -run -nostdlib main.c main.c:4: warning: implicit declaration of function 'printf' 0 hello 1 hello 2 hello /usr/local # /usr/local # tcc -v tcc version 0.9.27 ( Linux)