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Trigger a double fault by causing a page fault

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Philipp Oppermann
2017-04-18 18:10:23 +02:00
parent 590b2fd1b0
commit 91ffde4728
1 changed files with 5 additions and 0 deletions
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5
src/lib.rs
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@@ -58,6 +58,11 @@ pub extern "C" fn rust_main(multiboot_information_address: usize) {
// invoke a breakpoint exception
x86_64::instructions::interrupts::int3();
// trigger a page fault
unsafe {
*(0xdeadbeaf as *mut u64) = 42;
};
println!("It did not crash!");
loop {}
}