1  /* pthread machine parameter definitions, Nios II version.
       2     Copyright (C) 2002-2023 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  /* Default stack size.  */
      20  #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
      21  
      22  /* Minimum guard size.  */
      23  #define ARCH_MIN_GUARD_SIZE 0
      24  
      25  /* Required stack pointer alignment at beginning.  */
      26  #define STACK_ALIGN		4
      27  
      28  /* Minimal stack size after allocating thread descriptor and guard size.  */
      29  #define MINIMAL_REST_STACK	2048
      30  
      31  /* Location of current stack frame.  */
      32  #define CURRENT_STACK_FRAME	__builtin_frame_address (0)