ref: 7328d784f2161757a4413de58e1cb433d0bf3bbe dir: /src/libc/arch/amd64/netbsd/syscall.lst/
#number name 1 _Exit 3 _read 4 _write 5 _open 6 _close 17 _brk 20 _getpid 37 _kill 199 _lseek 418 _gettimeofday