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 +
1.5.1
+
+