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//go:build linux && gccgo && arm
 6// +build linux,gccgo,arm
 7
 8package unix
 9
10import (
11	"syscall"
12	"unsafe"
13)
14
15func seek(fd int, offset int64, whence int) (int64, syscall.Errno) {
16	var newoffset int64
17	offsetLow := uint32(offset & 0xffffffff)
18	offsetHigh := uint32((offset >> 32) & 0xffffffff)
19	_, _, err := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offsetHigh), uintptr(offsetLow), uintptr(unsafe.Pointer(&newoffset)), uintptr(whence), 0)
20	return newoffset, err
21}