sysdeps/aarch64/tlsdesc.c

   1 /* Manage TLS descriptors.  AArch64 version.
   2
   3    Copyright (C) 2011-2017 Free Software Foundation, Inc.
   4
   5    This file is part of the GNU C Library.
   6
   7    The GNU C Library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 2.1 of the License, or (at your option) any later version.
  11
  12    The GNU C Library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Lesser General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public
  18    License along with the GNU C Library; if not, see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 #include <ldsodefs.h>
  22 #include <tls.h>
  23 #include <dl-tlsdesc.h>
  24 #include <dl-unmap-segments.h>
  25 #define _dl_tlsdesc_resolve_hold 0
  26 #include <tlsdeschtab.h>
  27
  28 /* Unmap the dynamic object, but also release its TLS descriptor table
  29    if there is one.  */
  30
  31 void
  32 _dl_unmap (struct link_map *map)
  33 {
  34   _dl_unmap_segments (map);
  35
  36 #ifdef SHARED
  37   if (map->l_mach.tlsdesc_table)
  38     htab_delete (map->l_mach.tlsdesc_table);
  39 #endif
  40 }