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/* pthread machine parameter definitions.  OpenRISC version.
   Copyright (C) 2022 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2.1 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

/* Default stack size.  */
#define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024)

/* Minimum guard size.  */
#define ARCH_MIN_GUARD_SIZE 0

/* Required stack pointer alignment at beginning.  */
#define STACK_ALIGN 4

/* Minimal stack size after allocating thread descriptor and guard size.  */
#define MINIMAL_REST_STACK 2048

/* Alignment requirement for TCB.  Needs to be >= to STACK_ALIGN.  */
#define TCB_ALIGNMENT 32

/* Location of current stack frame.  */
#define CURRENT_STACK_FRAME __builtin_frame_address (0)