blob: e16a12299aea6b040f0dbc5f9a22175cf1271fab [file] [log] [blame]
khenaidooac637102019-01-14 15:44:34 -05001// 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
khenaidood948f772021-08-11 17:49:24 -04005//go:build linux && gccgo && arm
khenaidooac637102019-01-14 15:44:34 -05006// +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}