patch-2.4.20 linux-2.4.20/arch/mips/sgi-ip32/ip32-berr.c

• Lines: 37
• Date: Thu Nov 28 15:53:10 2002
• Orig file: linux-2.4.19/arch/mips/sgi-ip32/ip32-berr.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/arch/mips/sgi-ip32/ip32-berr.c linux-2.4.20/arch/mips/sgi-ip32/ip32-berr.c
@@ -0,0 +1,36 @@
+/*
+ * 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 <asm/traps.h>
+#include <asm/uaccess.h>
+#include <asm/addrspace.h>
+#include <asm/ptrace.h>
+
+int
+be_ip32_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
+bus_error_init(void)
+{
+	be_board_handler = be_ip32_handler;
+}