| // 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. |
| |
| //go:build linux && gccgo && arm |
| // +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 |
| } |