sysdeps/i386/tlsdesc.c

   1 /* Manage TLS descriptors.  i386 version.
   2    Copyright (C) 2005-2023 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <ldsodefs.h>
  20 #include <tls.h>
  21 #include <dl-tlsdesc.h>
  22 #include <dl-unmap-segments.h>
  23 #include <tlsdeschtab.h>
  24
  25 /* Unmap the dynamic object, but also release its TLS descriptor table
  26    if there is one.  */
  27
  28 void
  29 _dl_unmap (struct link_map *map)
  30 {
  31   _dl_unmap_segments (map);
  32
  33 #ifdef SHARED
  34   if (map->l_mach.tlsdesc_table)
  35     htab_delete (map->l_mach.tlsdesc_table);
  36 #endif
  37 }