ref: 1ac5e0b7e3590708e5e2adb967bb66160027b44c dir: /lib/sys/amd64-sysv-linux/syscall.lst/
#number name 0 _read 1 _write 2 _open 3 _close 3 _lseek 12 _brk 13 _rt_sigaction 38 _getpid 60 _Exit 32 _kill