ref: 3979c0fcf50f1ac9df42a871f8627b0fec59ef0d 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