sysdeps/riscv/nptl/pthreaddef.h

   1 /* pthread machine parameter definitions,  RISC-V version.
   2    Copyright (C) 2011-2018 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    <http://www.gnu.org/licenses/>.  */
  18
  19 /* Default stack size.  */
  20 #define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024)
  21
  22 /* Required stack pointer alignment at beginning.  */
  23 #define STACK_ALIGN             16
  24
  25 /* Minimal stack size after allocating thread descriptor and guard size.  */
  26 #define MINIMAL_REST_STACK      2048
  27
  28 /* Alignment requirement for TCB.  */
  29 #define TCB_ALIGNMENT           16
  30
  31 /* Location of current stack frame.  */
  32 #define CURRENT_STACK_FRAME     __builtin_frame_address (0)