1 /*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1994, 1995, 1996, 1999, 2000 by Ralf Baechle
7 * Copyright (C) 1999, 2000 by Silicon Graphics
8 * Copyright (C) 2002 Maciej W. Rozycki
9 */
10 #include <linux/init.h>
11 #include <linux/kernel.h>
12 #include <linux/sched.h>
13 #include <linux/sched/debug.h>
14 #include <linux/sched/signal.h>
15 #include <asm/traps.h>
16 #include <linux/uaccess.h>
17 #include <asm/addrspace.h>
18 #include <asm/ptrace.h>
19 #include <asm/tlbdebug.h>
20
21 #include "ip32-common.h"
22
23 static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
24 {
25 int data = regs->cp0_cause & 4;
26
27 if (is_fixup)
28 return MIPS_BE_FIXUP;
29
30 printk("Got %cbe at 0x%lx\n", data ? 'd' : 'i', regs->cp0_epc);
31 show_regs(regs);
32 dump_tlb_all();
33 while(1);
34 force_sig(SIGBUS);
35 }
36
37 void __init ip32_be_init(void)
38 {
39 mips_set_be_handler(ip32_be_handler);
40 }
41
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