// Copyright 2018 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. // +build linux,gccgo,arm package unix import ( "syscall" "unsafe" ) func seek(fd int, offset int64, whence int) (int64, syscall.Errno) { var newoffset int64 offsetLow := uint32(offset & 0xffffffff) offsetHigh := uint32((offset >> 32) & 0xffffffff) _, _, err := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offsetHigh), uintptr(offsetLow), uintptr(unsafe.Pointer(&newoffset)), uintptr(whence), 0) return newoffset, err }