示例#1
0
文件: ip27-berr.c 项目: nhanh0/hah
void do_ip27_dbe(struct pt_regs *regs)
{
	unsigned long fixup, errst0, errst1;
	int cpu = LOCAL_HUB_L(PI_CPU_NUM);

	fixup = search_dbe_table(regs->cp0_epc);
	if (fixup) {
		long new_epc;

		new_epc = fixup_exception(dpf_reg, fixup, regs->cp0_epc);
		regs->cp0_epc = new_epc;
		return;
	}

	printk("Slice %c got dbe at 0x%lx\n", 'A' + cpu, regs->cp0_epc);
	printk("Hub information:\n");
	printk("ERR_INT_PEND = 0x%06lx\n", LOCAL_HUB_L(PI_ERR_INT_PEND));
	errst0 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS0_B : PI_ERR_STATUS0_A);
	errst1 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS1_B : PI_ERR_STATUS1_A);
	dump_hub_information(errst0, errst1);
	show_regs(regs);
	dump_tlb_all();
	while(1);
	force_sig(SIGBUS, current);
}
示例#2
0
void do_dbe(struct pt_regs *regs)
{
	unsigned long fixup;

	fixup = search_dbe_table(regs->cp0_epc);
	if (fixup) {
		long new_epc;

		new_epc = fixup_exception(dpf_reg, fixup, regs->cp0_epc);
		regs->cp0_epc = new_epc;
		return;
	}

	printk("Got dbe at 0x%lx\n", regs->cp0_epc);
	show_regs(regs);
	dump_tlb_all();
	while(1);
	force_sig(SIGBUS, current);
}