Initial commit

code/apicerror_trigger.cpp

@@ -0,0 +1,8 @@
+void ApicErrorHandler::trigger(const InterruptFrame &frame) {
+    // Write/read register: Write first, then read
+    // Writing the ESR updates its contents and arms the interrupt again
+    LocalApic::writeDoubleWord(LocalApic::ESR, 0);
+    uint32_t errors = LocalApic::readDoubleWord(LocalApic::ESR);
+
+    log.error("APIC error on core [%d]: [0x%x]!", LocalApic::getId(), errors);
+}