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multiline page fault debug msg

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This commit is contained in:
Balazs Gerofi
2012-05-10 14:16:05 +09:00
parent 56577b55b7
commit d679844685
1 changed files with 8 additions and 5 deletions
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13
kernel/mem.c
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@@ -47,28 +47,31 @@ static void page_fault_handler(unsigned long address, void *regs)
{
struct vm_range *range, *next;
char found = 0;
int irqflags;
kprintf("[%d] Page fault for 0x%lX\n",
aal_mc_get_processor_id(), address);
irqflags = kprintf_lock();
__kprintf("[%d] Page fault for 0x%lX\n",
aal_mc_get_processor_id(), address);
list_for_each_entry_safe(range, next,
&cpu_local_var(current)->vm->vm_range_list,
list) {
if (range->start <= address && range->end > address) {
kprintf("address is in range, flag: 0x%X! \n", range->flag);
__kprintf("address is in range, flag: 0x%X! \n", range->flag);
found = 1;
break;
}
}
if (!found)
kprintf("address is out of range! \n");
__kprintf("address is out of range! \n");
kprintf_unlock(irqflags);
/* TODO */
aal_mc_debug_show_interrupt_context(regs);
panic("page fault");
panic("");
}
static void page_allocator_init(void)