diff options
Diffstat (limited to 'arch/mips/sgi-ip32/ip32-berr.c')
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-berr.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/mips/sgi-ip32/ip32-berr.c b/arch/mips/sgi-ip32/ip32-berr.c new file mode 100644 index 0000000000..478b63b4c8 --- /dev/null +++ b/arch/mips/sgi-ip32/ip32-berr.c @@ -0,0 +1,38 @@ +/* + * 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); +} + +void __init ip32_be_init(void) +{ + mips_set_be_handler(ip32_be_handler); +} |