ref: c1b4b8354a76cc8c9aa13757e8b3db8d1b5a7c39 dir: /src/libc/arch/amd64/darwin/syscall.lst/
1 __Exit 3 __read 4 __write 5 __open 6 __close 20 __getpid 46 __sigaction 37 __kill 199 __lseek