ref: ad9537bd2daa3be47f01d68f25c034aaab83ed15 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