1 /* 2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com> 3 * Scott McNutt <smcnutt@psyent.com> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #include <asm/ptrace.h> 25 #include <common.h> 26 27 void trap_handler (struct pt_regs *regs) 28 { 29 /* Just issue warning */ 30 printf ("\n\n*** WARNING: unimplemented trap @ %08x\n\n", 31 regs->reg[29] - 4); 32 } 33 34 void soft_emulation (struct pt_regs *regs) 35 { 36 /* TODO: Software emulation of mul/div etc. Until this is 37 * implemented, generate warning and hang. 38 */ 39 printf ("\n\n*** ERROR: unimplemented instruction @ %08x\n", 40 regs->reg[29] - 4); 41 hang (); 42 } 43