libpthread/nptl/sysdeps/riscv64/pthreaddef.h

   1 /* Copyright (C) 2002-2012 Free Software Foundation, Inc.
   2
   3    The GNU C Library is free software; you can redistribute it and/or
   4    modify it under the terms of the GNU Lesser General Public License as
   5    published by the Free Software Foundation; either version 2.1 of the
   6    License, or (at your option) any later version.
   7
   8    The GNU C Library is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    Lesser General Public License for more details.
  12
  13    You should have received a copy of the GNU Lesser General Public
  14    License along with the GNU C Library; if not, see
  15    <http://www.gnu.org/licenses/>.  */
  16
  17 /* Required stack pointer alignment at beginning.  */
  18 #define STACK_ALIGN 16
  19
  20 /* Minimal stack size after allocating thread descriptor and guard size.  */
  21 #define MINIMAL_REST_STACK 2048
  22
  23 /* Alignment requirement for TCB.  */
  24 #define TCB_ALIGNMENT 16
  25
  26 /* Location of current stack frame.  */
  27 #define CURRENT_STACK_FRAME __builtin_frame_address (0)
  28
  29
  30 /* XXX Until we have a better place keep the definitions here.  */
  31 #define __exit_thread_inline(val) \
  32   INLINE_SYSCALL (exit, 1, (val))
  33