// None of the Go runtime is initialized.
//
//go:nosplit
//go:nowritebarrierrec
func libpreinit() {
	initsig(true)
}

// Ms related functions
func mpreinit(mp *m) {
	mp.gsignal = malg(32 * 1024) // AIX wants >= 8K
	mp.gsignal.m = mp
}

// errno address must be retrieved by calling _Errno libc function.
// This will return a pointer to errno.
func miniterrno() {
	mp := getg().m

        }

        @Override
        public void readAndForwardStdin() {
            executor.execute(() -> {
                if (buffer == null) {
                    buffer = new char[16 * 1024];
                }
                int nread;
                try {
                    // Read input as text rather than bytes, so that readAndForwardText() below can also read lines of text

        private final byte[] writeBuffer = new byte[1];

        public SocketOutputStream(SocketChannel socket) throws IOException {
            this.socket = socket;
            buffer = ByteBuffer.allocateDirect(32 * 1024);
        }

        @Override
        public void write(int b) throws IOException {
            writeBuffer[0] = (byte) b;
            write(writeBuffer);
        }

        @Override

				if err != nil {
					return nil, err
				}
			}
			numDiskFiles++
			if _, err := file.Write(b.Bytes()); err != nil {
				return nil, err
			}
			if copyBuf == nil {
				copyBuf = make([]byte, 32*1024) // same buffer size as io.Copy uses
			}
			// os.File.ReadFrom will allocate its own copy buffer if we let io.Copy use it.
			type writerOnly struct{ io.Writer }

	char*		field[6];
	char*		delim[6];
	FILE*		fp;
	int		tabs[6];
	char		unit[64];
	regmatch_t	match[100];
	regex_t		preg;

	static char	pat[32 * 1024];
	static char	patbuf[32 * 1024];
	static char	strbuf[32 * 1024];

	int		nonosub = REG_NOSUB == 0;
	int		nonexec = 0;

	unsigned long	test = 0;

	static char*	filter[] = { "-", 0 };

	goenvs_unix()
}

// Called to initialize a new m (including the bootstrap m).
// Called on the parent thread (main thread in case of bootstrap), can allocate memory.
func mpreinit(mp *m) {
	mp.gsignal = malg(32 * 1024)
	mp.gsignal.m = mp
}

// Called to initialize a new m (including the bootstrap m).
// Called on the new thread, cannot allocate memory.
func minit() {
	gp := getg()
	gp.m.procid = uint64(lwp_self())

	//	build id "b41e5c45250e25c9fd5e9f9a1de7857ea0d41224"
	//
	// The variable-sized strings are GOOS, GOARCH, and the experiment list (X:none).
	// Reading the first 1024 bytes should be plenty.
	data := make([]byte, 1024)
	n, err := io.ReadFull(f, data)
	if err != nil && n == 0 {
		return "", err
	}

	tryGccgo := func() (string, error) {
		return readGccgoArchive(name, f)
	}

	// Archive header.

TEXT tstart<>(SB),NOSPLIT,$8-4
	MOVL	newm+0(FP), CX		// m
	MOVL	m_g0(CX), DX		// g

	// Layout new m scheduler stack on os stack.
	MOVL	SP, AX
	MOVL	AX, (g_stack+stack_hi)(DX)
	SUBL	$(64*1024), AX		// initial stack size (adjusted later)
	MOVL	AX, (g_stack+stack_lo)(DX)
	ADDL	$const_stackGuard, AX
	MOVL	AX, g_stackguard0(DX)
	MOVL	AX, g_stackguard1(DX)

	// Set up tls.
	LEAL	m_tls(CX), DI

// Called on the parent thread (main thread in case of bootstrap), can allocate memory.
func mpreinit(mp *m) {
	// Initialize stack and goroutine for note handling.
	mp.gsignal = malg(32 * 1024)
	mp.gsignal.m = mp
	mp.notesig = (*int8)(mallocgc(_ERRMAX, nil, true))
	// Initialize stack for handling strings from the
	// errstr system call, as used in package syscall.

}

// NewSkipReader - creates a SkipReader
func NewSkipReader(r io.Reader, n int64) io.Reader {
	return &SkipReader{r, n}
}

var copyBufPool = sync.Pool{
	New: func() interface{} {
		b := make([]byte, 32*1024)
		return &b
	},
}

// Copy is exactly like io.Copy but with reusable buffers.
func Copy(dst io.Writer, src io.Reader) (written int64, err error) {
	bufp := copyBufPool.Get().(*[]byte)
	buf := *bufp