sysdeps/aarch64/tlsdesc.c

   1 /* Manage TLS descriptors.  AArch64 version.
   2
   3    Copyright (C) 2011-2024 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    <https://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 #include <tlsdeschtab.h>
  26
  27 /* Unmap the dynamic object, but also release its TLS descriptor table
  28    if there is one.  */
  29
  30 void
  31 _dl_unmap (struct link_map *map)
  32 {
  33   _dl_unmap_segments (map);
  34
  35 #ifdef SHARED
  36   if (map->l_mach.tlsdesc_table)
  37     htab_delete (map->l_mach.tlsdesc_table);
  38 #endif
  39 }