/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.   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, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  *//* Default stack size.  */#define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)/* Required stack pointer alignment at beginning.  SSE requires 16   bytes.  */#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.  *//* While there is no such syscall.  */#define __exit_thread_inline(val) \  while (1) {								      \    if (__builtin_constant_p (val) && (val) == 0)			      \      asm volatile ("xorl %%ebx, %%ebx; int $0x80" :: "a" (__NR_exit));	      \    else								      \      asm volatile ("movl %1, %%ebx; int $0x80"				      \		    :: "a" (__NR_exit), "r" (val));			      \  }