[mirror_ubuntu-bionic-kernel.git] / arch / mips / sgi-ip32 / ip32-berr.c

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1994, 1995, 1996, 1999, 2000 by Ralf Baechle
 * Copyright (C) 1999, 2000 by Silicon Graphics
 * Copyright (C) 2002  Maciej W. Rozycki
 */
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/sched/debug.h>
#include <linux/sched/signal.h>
#include <asm/traps.h>
#include <linux/uaccess.h>
#include <asm/addrspace.h>
#include <asm/ptrace.h>
#include <asm/tlbdebug.h>

static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
{
	int data = regs->cp0_cause & 4;

	if (is_fixup)
		return MIPS_BE_FIXUP;

	printk("Got %cbe at 0x%lx\n", data ? 'd' : 'i', regs->cp0_epc);
	show_regs(regs);
	dump_tlb_all();
	while(1);
	force_sig(SIGBUS, current);
}

void __init ip32_be_init(void)
{
	board_be_handler = ip32_be_handler;
}
Commit	Line	Data
1da177e4 LT	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>
b17b0153	13	#include <linux/sched/debug.h>
fc69910f	14	#include <linux/sched/signal.h>
1da177e4	15	#include <asm/traps.h>
7c0f6ba6	16	#include <linux/uaccess.h>
1da177e4 LT	17	#include <asm/addrspace.h>
	18	#include <asm/ptrace.h>
	19	#include <asm/tlbdebug.h>
	20
36a09d78	21	static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
1da177e4 LT	22	{
	23	int data = regs->cp0_cause & 4;
	24
	25	if (is_fixup)
	26	return MIPS_BE_FIXUP;
	27
	28	printk("Got %cbe at 0x%lx\n", data ? 'd' : 'i', regs->cp0_epc);
	29	show_regs(regs);
	30	dump_tlb_all();
	31	while(1);
	32	force_sig(SIGBUS, current);
	33	}
	34
	35	void __init ip32_be_init(void)
	36	{
	37	board_be_handler = ip32_be_handler;
	38	}