diff options
| -rw-r--r-- | kernel/cpu/idt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/cpu/idt.c b/kernel/cpu/idt.c index bf0061f..0a5cc77 100644 --- a/kernel/cpu/idt.c +++ b/kernel/cpu/idt.c @@ -84,6 +84,10 @@ __attribute__((interrupt)) void page_fault(registers_t *regs) { kprintf("Error Code: %x\n", regs->error_code); kprintf("Instruction Pointer: %x\n", regs->eip); + volatile uint32_t cr2; + asm volatile("mov %%cr2, %0" : "=r"(cr2)); + kprintf("CR2: %x\n", cr2); + if (regs->error_code & (1 << 0)) kprintf("page-protection violation\n"); else |