CanFestival: /home/epimerde/documents/tc11/CanFestival-3/include/hcs12/board/arch/exit.h Source File

00001 /*
-00002 This file is part of CanFestival, a library implementing CanOpen Stack. 
-00003 
-00004 Copyright (C): Edouard TISSERANT and Francis DUPIN
-00005 
-00006 See COPYING file for copyrights details.
-00007 
-00008 This library is free software; you can redistribute it and/or
-00009 modify it under the terms of the GNU Lesser General Public
-00010 License as published by the Free Software Foundation; either
-00011 version 2.1 of the License, or (at your option) any later version.
-00012 
-00013 This library is distributed in the hope that it will be useful,
-00014 but WITHOUT ANY WARRANTY; without even the implied warranty of
-00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-00016 Lesser General Public License for more details.
-00017 
-00018 You should have received a copy of the GNU Lesser General Public
-00019 License along with this library; if not, write to the Free Software
-00020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-00021 */
-00022 
-00023 /* exit.h - 32K Board specific parameters
-00024    Copyright (C) 2002 Free Software Foundation, Inc.
-00025    Written by Stephane Carrez (stcarrez@nerim.fr)       
-00026 
-00027 This file is free software; you can redistribute it and/or modify it
-00028 under the terms of the GNU General Public License as published by the
-00029 Free Software Foundation; either version 2, or (at your option) any
-00030 later version.
-00031 
-00032 In addition to the permissions in the GNU General Public License, the
-00033 Free Software Foundation gives you unlimited permission to link the
-00034 compiled version of this file with other programs, and to distribute
-00035 those programs without any restriction coming from the use of this
-00036 file.  (The General Public License restrictions do apply in other
-00037 respects; for example, they cover modification of the file, and
-00038 distribution when not linked into another program.)
-00039 
-00040 This file is distributed in the hope that it will be useful, but
-00041 WITHOUT ANY WARRANTY; without even the implied warranty of
-00042 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-00043 General Public License for more details.
-00044 
-00045 You should have received a copy of the GNU General Public License
-00046 along with this program; see the file COPYING.  If not, write to
-00047 the Free Software Foundation, 59 Temple Place - Suite 330,
-00048 Boston, MA 02111-1307, USA.  */
-00049 
-00050 #ifndef _M68HC11_ARCH_32K_EXIT_H
-00051 #define _M68HC11_ARCH_32K_EXIT_H
-00052 
-00053 extern void _exit (short status) __attribute__((noreturn));
-00054 
-00055 /* For the simulator, the wai stops everything and exits with the
-00056    error code stored in register d.
-00057 
-00058    For a real 68HC11, enable interrupts and wait forever.  */
-00059 extern inline void
-00060 _exit (short status)
-00061 {
-00062   /* Use 'd' constraint to force the status to be in the D
-00063      register before execution of the asm.  */
-00064   while (1)
-00065     {
-00066       __asm__ __volatile__ ("cli\n"
-00067                             "wai" : : "d"(status));
-00068     }
-00069 }
-00070 
-00071 #endif
-