1// Copyright 2015 The Go Authors. All rights reserved.
 2// Use of this source code is governed by a BSD-style
 3// license that can be found in the LICENSE file.
 4
 5//go:build gccgo && linux && amd64
 6// +build gccgo,linux,amd64
 7
 8package unix
 9
10import "syscall"
11
12//extern gettimeofday
13func realGettimeofday(*Timeval, *byte) int32
14
15func gettimeofday(tv *Timeval) (err syscall.Errno) {
16	r := realGettimeofday(tv, nil)
17	if r < 0 {
18		return syscall.GetErrno()
19	}
20	return 0
21}