ref: 919c865b5f8c58a9207b097c467fb94158f3a9b3 dir: /src/libc/arch/amd64/darwin/syscall.lst/
#Tab 15 #number name nargs 1 __exit 1 3 __read 3 4 __write 3 5 __open 3 6 __close 1 20 __getpid 0 46 __sigaction 3 37 __kill 2 199 __lseek 3