etisserant@0: /*
etisserant@0: This file is part of CanFestival, a library implementing CanOpen Stack. 
etisserant@0: 
etisserant@0: Copyright (C): Edouard TISSERANT and Francis DUPIN
etisserant@0: 
etisserant@0: See COPYING file for copyrights details.
etisserant@0: 
etisserant@0: This library is free software; you can redistribute it and/or
etisserant@0: modify it under the terms of the GNU Lesser General Public
etisserant@0: License as published by the Free Software Foundation; either
etisserant@0: version 2.1 of the License, or (at your option) any later version.
etisserant@0: 
etisserant@0: This library is distributed in the hope that it will be useful,
etisserant@0: but WITHOUT ANY WARRANTY; without even the implied warranty of
etisserant@0: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
etisserant@0: Lesser General Public License for more details.
etisserant@0: 
etisserant@0: You should have received a copy of the GNU Lesser General Public
etisserant@0: License along with this library; if not, write to the Free Software
etisserant@0: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
etisserant@0: */
etisserant@0: 
etisserant@0: /* exit.h - 32K Board specific parameters
etisserant@0:    Copyright (C) 2002 Free Software Foundation, Inc.
etisserant@0:    Written by Stephane Carrez (stcarrez@nerim.fr)	
etisserant@0: 
etisserant@0: This file is free software; you can redistribute it and/or modify it
etisserant@0: under the terms of the GNU General Public License as published by the
etisserant@0: Free Software Foundation; either version 2, or (at your option) any
etisserant@0: later version.
etisserant@0: 
etisserant@0: In addition to the permissions in the GNU General Public License, the
etisserant@0: Free Software Foundation gives you unlimited permission to link the
etisserant@0: compiled version of this file with other programs, and to distribute
etisserant@0: those programs without any restriction coming from the use of this
etisserant@0: file.  (The General Public License restrictions do apply in other
etisserant@0: respects; for example, they cover modification of the file, and
etisserant@0: distribution when not linked into another program.)
etisserant@0: 
etisserant@0: This file is distributed in the hope that it will be useful, but
etisserant@0: WITHOUT ANY WARRANTY; without even the implied warranty of
etisserant@0: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
etisserant@0: General Public License for more details.
etisserant@0: 
etisserant@0: You should have received a copy of the GNU General Public License
etisserant@0: along with this program; see the file COPYING.  If not, write to
etisserant@0: the Free Software Foundation, 59 Temple Place - Suite 330,
etisserant@0: Boston, MA 02111-1307, USA.  */
etisserant@0: 
etisserant@0: #ifndef _M68HC11_ARCH_32K_EXIT_H
etisserant@0: #define _M68HC11_ARCH_32K_EXIT_H
etisserant@0: 
etisserant@0: extern void _exit (short status) __attribute__((noreturn));
etisserant@0: 
etisserant@0: /* For the simulator, the wai stops everything and exits with the
etisserant@0:    error code stored in register d.
etisserant@0: 
etisserant@0:    For a real 68HC11, enable interrupts and wait forever.  */
etisserant@0: extern inline void
etisserant@0: _exit (short status)
etisserant@0: {
etisserant@0:   /* Use 'd' constraint to force the status to be in the D
etisserant@0:      register before execution of the asm.  */
etisserant@0:   while (1)
etisserant@0:     {
etisserant@0:       __asm__ __volatile__ ("cli\n"
etisserant@0:                             "wai" : : "d"(status));
etisserant@0:     }
etisserant@0: }
etisserant@0: 
etisserant@0: #endif