read(fd Int, address Pointer, length Int) -> Int {
	return syscall(0, fd, address, length)
}

write(fd Int, address Pointer, length Int) -> Int {
	return syscall(1, fd, address, length)
}

open(file Pointer, flags Int, mode Int) -> Int {
	return syscall(2, file, flags, mode)
}

close(fd Int) -> Int {
	return syscall(3, fd)
}

mmap(address Int, length Int, protection Int, flags Int) -> Pointer {
	return syscall(9, address, length, protection, flags)
}

munmap(address Pointer, length Int) -> Int {
	return syscall(11, address, length)
}

clone(flags Int, stack Pointer) -> ThreadID {
	return syscall(56, flags, stack)
}

exit(status Int) {
	syscall(60, status)
}

socket(family Int, type Int, protocol Int) -> Int {
	return syscall(41, family, type, protocol)
}

accept(fd Int, address Pointer, length Int) -> Int {
	return syscall(43, fd, address, length)
}

bind(fd Int, address Pointer, length Int) -> Int {
	return syscall(49, fd, address, length)
}

listen(fd Int, backlog Int) -> Int {
	return syscall(50, fd, backlog)
}

getcwd(buffer Pointer, length Int) -> Int {
	return syscall(79, buffer, length)
}

chdir(path Pointer) -> Int {
	return syscall(80, path)
}

rename(old Pointer, new Pointer) -> Int {
	return syscall(82, old, new)
}

mkdir(path Pointer, mode Int) -> Int {
	return syscall(83, path, mode)
}

rmdir(path Pointer) -> Int {
	return syscall(84, path)
}

unlink(file Pointer) -> Int {
	return syscall(87, file)
}