hurd/hurd/threadvar.h

   1 /* Internal per-thread variables for the Hurd.
   2    Copyright (C) 1994-2024 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 #ifndef _HURD_THREADVAR_H
  20 #define _HURD_THREADVAR_H
  21
  22 #include <features.h>
  23 #include <tls.h>
  24
  25 /* The variables __hurd_sigthread_stack_base and
  26    __hurd_sigthread_stack_end define the bounds of the stack used by the
  27    signal thread, so that thread can always be specifically identified.  */
  28
  29 extern unsigned long int __hurd_sigthread_stack_base;
  30 extern unsigned long int __hurd_sigthread_stack_end;
  31
  32 #endif  /* hurd/threadvar.h */