1// Copyright 2018 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// +build linux,gccgo,arm
 6
 7package unix
 8
 9import (
10	"syscall"
11	"unsafe"
12)
13
14func seek(fd int, offset int64, whence int) (int64, syscall.Errno) {
15	var newoffset int64
16	offsetLow := uint32(offset & 0xffffffff)
17	offsetHigh := uint32((offset >> 32) & 0xffffffff)
18	_, _, err := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offsetHigh), uintptr(offsetLow), uintptr(unsafe.Pointer(&newoffset)), uintptr(whence), 0)
19	return newoffset, err
20}