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Diffstat (limited to 'kernel/src/interrupts/exception_handlers.rs')
-rw-r--r-- | kernel/src/interrupts/exception_handlers.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/src/interrupts/exception_handlers.rs b/kernel/src/interrupts/exception_handlers.rs index cd223bb..ef67eff 100644 --- a/kernel/src/interrupts/exception_handlers.rs +++ b/kernel/src/interrupts/exception_handlers.rs @@ -35,6 +35,16 @@ pub extern "x86-interrupt" fn breakpoint_handler(stack_frame: &mut InterruptStac } } +pub extern "x86-interrupt" fn div_zero_handler(stack_frame: &mut InterruptStackFrame) { + match get_expected_fault() { + InterruptType::DivZero => qemu::exit_qemu(qemu::QemuExitCode::Success), + _ => panic!( + "Divide by zero exception thrown\n\n{}", + exception_default!(stack_frame) + ), + } +} + pub extern "x86-interrupt" fn general_protection_fault_handler( stack_frame: &mut InterruptStackFrame, error_code: u64, |