syscall_linux_gccgo_arm.go raw

   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  
   7  package unix
   8  
   9  import (
  10  	"syscall"
  11  	"unsafe"
  12  )
  13  
  14  func 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  }
  21