sysdeps/hppa/nptl/pthreaddef.h

   1 /* Copyright (C) 2002-2021 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, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 /* Default stack size.  */
  19 #define ARCH_STACK_DEFAULT_SIZE (8 * 1024 * 1024)
  20
  21 /* Minimum guard size.  */
  22 #define ARCH_MIN_GUARD_SIZE 0
  23
  24 /* Required stack pointer alignment at beginning.  */
  25 #define STACK_ALIGN             64
  26
  27 /* Minimal stack size after allocating thread descriptor and guard size.  */
  28 #define MINIMAL_REST_STACK      2048
  29
  30 /* Alignment requirement for TCB, note that this must be larger than STACK_ALIGN  */
  31 #define TCB_ALIGNMENT           STACK_ALIGN
  32
  33
  34 /* Location of current stack frame.  */
  35 #define CURRENT_STACK_FRAME  stack_pointer
  36 register char * stack_pointer __asm__ ("%r30");