uclibc-ng/libpthread/nptl/sysdeps/riscv64/pthreaddef.h

/* Copyright (C) 2002-2012 Free Software Foundation, Inc.

   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
   <http://www.gnu.org/licenses/>.  */

/* Required stack pointer alignment at beginning.  */
#define STACK_ALIGN 16

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

/* Alignment requirement for TCB.  */
#define TCB_ALIGNMENT 16

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


/* XXX Until we have a better place keep the definitions here.  */
#define __exit_thread_inline(val) \
  INLINE_SYSCALL (exit, 1, (val))