1 /* 2 * This program is free software; you can redistribute it and/or modify 3 * it under the terms of the GNU General Public License, version 2, as 4 * published by the Free Software Foundation. 5 * 6 * This program is distributed in the hope that it will be useful, 7 * but WITHOUT ANY WARRANTY; without even the implied warranty of 8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 9 * GNU General Public License for more details. 10 * 11 * You should have received a copy of the GNU General Public License 12 * along with this program; if not, write to the Free Software 13 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 14 * 15 * Copyright IBM Corp. 2008 16 * 17 * Authors: Hollis Blanchard <hollisb@us.ibm.com> 18 */ 19 20 #include "libcflat.h" 21 22 #define BASE 0xf0000000 23 #define _putc ((volatile char *)(BASE)) 24 #define _exit ((volatile char *)(BASE+1)) 25 26 void puts(const char *s) 27 { 28 while (*s != '\0') 29 *_putc = *s++; 30 } 31 32 void exit(int code) 33 { 34 *_exit = code; 35 } 36