text: /* Unmap a shared object's segments.  Generic version.
     Copyright (C) 2014-2016 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <http://www.gnu.org/licenses/>.  */
  
  #ifndef _DL_UNMAP_SEGMENTS_H
  #define _DL_UNMAP_SEGMENTS_H	1
  
  #include <link.h>
  #include <sys/mman.h>
  
  /* _dl_map_segments ensures that any whole pages in gaps between segments
     are filled in with PROT_NONE mappings.  So we can just unmap the whole
     range in one fell swoop.  */
  
  static __always_inline void
  _dl_unmap_segments (struct link_map *l)
  {
    __munmap ((void *) l->l_map_start, l->l_map_end - l->l_map_start);
  }
  
  #endif  /* dl-unmap-segments.h */
  