ref: 3c2cec93a9475a27f854ac2541f69c4a7a0b3657 dir: /lib/c/target/amd64-sysv-linux/syscall.lst/
#number name 1 _Exit 3 _read 4 _write 5 _open 6 _close 17 _brk 20 _getpid 37 _kill 46 _sigaction 199 _lseek