1  /* Completion of TCB initialization after TLS_INIT_TP.  Generic version.
       2     Copyright (C) 2021-2023 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  
      21  #if defined SHARED && defined _LIBC_REENTRANT \
      22      && defined __rtld_lock_default_lock_recursive
      23  static void
      24  rtld_lock_default_lock_recursive (void *lock)
      25  {
      26    __rtld_lock_default_lock_recursive (lock);
      27  }
      28  
      29  static void
      30  rtld_lock_default_unlock_recursive (void *lock)
      31  {
      32    __rtld_lock_default_unlock_recursive (lock);
      33  }
      34  #endif
      35  
      36  void
      37  __tls_pre_init_tp (void)
      38  {
      39  #if !PTHREAD_IN_LIBC
      40    GL(dl_init_static_tls) = &_dl_nothread_init_static_tls;
      41  #endif
      42  
      43  #if defined SHARED && defined _LIBC_REENTRANT \
      44      && defined __rtld_lock_default_lock_recursive
      45    GL(dl_rtld_lock_recursive) = rtld_lock_default_lock_recursive;
      46    GL(dl_rtld_unlock_recursive) = rtld_lock_default_unlock_recursive;
      47  #endif
      48  }
      49  
      50  void
      51  __tls_init_tp (void)
      52  {
      53  }