nptl/sysdeps/s390/pthreaddef.h

   1 /* Copyright (C) 2003 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 /* Default stack size.  */
  20 #define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024)
  21
  22 /* Required stack pointer alignment at beginning.  SSE requires 16
  23    bytes.  */
  24 #define STACK_ALIGN             16
  25
  26 /* Minimal stack size after allocating thread descriptor and guard size.  */
  27 #define MINIMAL_REST_STACK      2048
  28
  29 /* Alignment requirement for TCB.  */
  30 #define TCB_ALIGNMENT           16
  31
  32
  33 /* Location of current stack frame.  */
  34 #define CURRENT_STACK_FRAME     __builtin_frame_address (0)
  35
  36
  37 /* XXX Until we have a better place keep the definitions here.  */
  38
  39 /* While there is no such syscall.  */
  40 #define __exit_thread_inline(val) \
  41   INLINE_SYSCALL (exit, 1, (val))