1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * This file is subject to the terms and conditions of the GNU General Public 3*4882a593Smuzhiyun * License. See the file "COPYING" in the main directory of this archive 4*4882a593Smuzhiyun * for more details. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (C) 1994, 1995, 1996, 1999, 2000 by Ralf Baechle 7*4882a593Smuzhiyun * Copyright (C) 1999, 2000 by Silicon Graphics 8*4882a593Smuzhiyun * Copyright (C) 2002 Maciej W. Rozycki 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun #include <linux/init.h> 11*4882a593Smuzhiyun #include <linux/kernel.h> 12*4882a593Smuzhiyun #include <linux/sched.h> 13*4882a593Smuzhiyun #include <linux/sched/debug.h> 14*4882a593Smuzhiyun #include <linux/sched/signal.h> 15*4882a593Smuzhiyun #include <asm/traps.h> 16*4882a593Smuzhiyun #include <linux/uaccess.h> 17*4882a593Smuzhiyun #include <asm/addrspace.h> 18*4882a593Smuzhiyun #include <asm/ptrace.h> 19*4882a593Smuzhiyun #include <asm/tlbdebug.h> 20*4882a593Smuzhiyun ip32_be_handler(struct pt_regs * regs,int is_fixup)21*4882a593Smuzhiyunstatic int ip32_be_handler(struct pt_regs *regs, int is_fixup) 22*4882a593Smuzhiyun { 23*4882a593Smuzhiyun int data = regs->cp0_cause & 4; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun if (is_fixup) 26*4882a593Smuzhiyun return MIPS_BE_FIXUP; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun printk("Got %cbe at 0x%lx\n", data ? 'd' : 'i', regs->cp0_epc); 29*4882a593Smuzhiyun show_regs(regs); 30*4882a593Smuzhiyun dump_tlb_all(); 31*4882a593Smuzhiyun while(1); 32*4882a593Smuzhiyun force_sig(SIGBUS); 33*4882a593Smuzhiyun } 34*4882a593Smuzhiyun ip32_be_init(void)35*4882a593Smuzhiyunvoid __init ip32_be_init(void) 36*4882a593Smuzhiyun { 37*4882a593Smuzhiyun board_be_handler = ip32_be_handler; 38*4882a593Smuzhiyun } 39