1 files changed, 0 insertions, 175 deletions
diff --git a/gcc-4.8.1/libgo/go/net/ipsock_plan9.go b/gcc-4.8.1/libgo/go/net/ipsock_plan9.go
deleted file mode 100644
index eaef768fd..000000000
--- a/gcc-4.8.1/libgo/go/net/ipsock_plan9.go
+++ /dev/null
@@ -1,175 +0,0 @@
-// Copyright 2009 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Internet protocol family sockets for Plan 9
-
-package net
-
-import (
-	"errors"
-	"os"
-)
-
-// /sys/include/ape/sys/socket.h:/SOMAXCONN
-var listenerBacklog = 5
-
-// probeIPv6Stack returns two boolean values.  If the first boolean
-// value is true, kernel supports basic IPv6 functionality.  If the
-// second boolean value is true, kernel supports IPv6 IPv4-mapping.
-func probeIPv6Stack() (supportsIPv6, supportsIPv4map bool) {
-	return false, false
-}
-
-// parsePlan9Addr parses address of the form [ip!]port (e.g. 127.0.0.1!80).
-func parsePlan9Addr(s string) (ip IP, iport int, err error) {
-	addr := IPv4zero // address contains port only
-	i := byteIndex(s, '!')
-	if i >= 0 {
-		addr = ParseIP(s[:i])
-		if addr == nil {
-			return nil, 0, errors.New("net: parsing IP failed")
-		}
-	}
-	p, _, ok := dtoi(s[i+1:], 0)
-	if !ok {
-		return nil, 0, errors.New("net: parsing port failed")
-	}
-	if p < 0 || p > 0xFFFF {
-		return nil, 0, &AddrError{"invalid port", string(p)}
-	}
-	return addr, p, nil
-}
-
-func readPlan9Addr(proto, filename string) (addr Addr, err error) {
-	var buf [128]byte
-
-	f, err := os.Open(filename)
-	if err != nil {
-		return
-	}
-	defer f.Close()
-	n, err := f.Read(buf[:])
-	if err != nil {
-		return
-	}
-	ip, port, err := parsePlan9Addr(string(buf[:n]))
-	if err != nil {
-		return
-	}
-	switch proto {
-	case "tcp":
-		addr = &TCPAddr{IP: ip, Port: port}
-	case "udp":
-		addr = &UDPAddr{IP: ip, Port: port}
-	default:
-		return nil, errors.New("unknown protocol " + proto)
-	}
-	return addr, nil
-}
-
-func startPlan9(net string, addr Addr) (ctl *os.File, dest, proto, name string, err error) {
-	var (
-		ip   IP
-		port int
-	)
-	switch a := addr.(type) {
-	case *TCPAddr:
-		proto = "tcp"
-		ip = a.IP
-		port = a.Port
-	case *UDPAddr:
-		proto = "udp"
-		ip = a.IP
-		port = a.Port
-	default:
-		err = UnknownNetworkError(net)
-		return
-	}
-
-	clone, dest, err := queryCS1(proto, ip, port)
-	if err != nil {
-		return
-	}
-	f, err := os.OpenFile(clone, os.O_RDWR, 0)
-	if err != nil {
-		return
-	}
-	var buf [16]byte
-	n, err := f.Read(buf[:])
-	if err != nil {
-		f.Close()
-		return
-	}
-	return f, dest, proto, string(buf[:n]), nil
-}
-
-func dialPlan9(net string, laddr, raddr Addr) (*netFD, error) {
-	f, dest, proto, name, err := startPlan9(net, raddr)
-	if err != nil {
-		return nil, err
-	}
-	_, err = f.WriteString("connect " + dest)
-	if err != nil {
-		f.Close()
-		return nil, err
-	}
-	laddr, err = readPlan9Addr(proto, "/net/"+proto+"/"+name+"/local")
-	if err != nil {
-		f.Close()
-		return nil, err
-	}
-	raddr, err = readPlan9Addr(proto, "/net/"+proto+"/"+name+"/remote")
-	if err != nil {
-		f.Close()
-		return nil, err
-	}
-	return newFD(proto, name, f, laddr, raddr), nil
-}
-
-func listenPlan9(net string, laddr Addr) (*netFD, error) {
-	f, dest, proto, name, err := startPlan9(net, laddr)
-	if err != nil {
-		return nil, err
-	}
-	_, err = f.WriteString("announce " + dest)
-	if err != nil {
-		f.Close()
-		return nil, err
-	}
-	laddr, err = readPlan9Addr(proto, "/net/"+proto+"/"+name+"/local")
-	if err != nil {
-		f.Close()
-		return nil, err
-	}
-	return &netFD{proto: proto, name: name, dir: "/net/" + proto + "/" + name, ctl: f, laddr: laddr}, nil
-}
-
-func (l *netFD) netFD() *netFD {
-	return newFD(l.proto, l.name, l.ctl, l.laddr, nil)
-}
-
-func (l *netFD) acceptPlan9() (*netFD, error) {
-	f, err := os.Open(l.dir + "/listen")
-	if err != nil {
-		return nil, err
-	}
-	var buf [16]byte
-	n, err := f.Read(buf[:])
-	if err != nil {
-		f.Close()
-		return nil, err
-	}
-	name := string(buf[:n])
-	laddr, err := readPlan9Addr(l.proto, l.dir+"/local")
-	if err != nil {
-		f.Close()
-		return nil, err
-	}
-	raddr, err := readPlan9Addr(l.proto, l.dir+"/remote")
-	if err != nil {
-		f.Close()
-		return nil, err
-	}
-	return newFD(l.proto, name, f, laddr, raddr), nil
-}