| wdenk | 5c952cf | 2004-10-10 21:27:30 +0000 | [diff] [blame^] | 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 | } |