finish exec3.3

lab3/.gdbinit

@@ -13,4 +13,4 @@ define add-symbol-file-auto
 end
 
 add-symbol-file-auto ./build/kernel.img
-add-symbol-file-auto ./user/build/ramdisk/hello.bin
+add-symbol-file-auto ./user/build/ramdisk/badinsn.bin

lab3/kernel/exception/exception.c

@@ -25,6 +25,7 @@ void exception_init_per_cpu(void)
 	 * Lab3: Your code here
 	 * Setup the exception vector with the asm function written in exception.S
 	 */
+    set_exception_vector();
 	disable_irq();
 }
 
@@ -48,6 +49,10 @@ void handle_entry_c(int type, u64 esr, u64 address)
 		 * Handle exceptions as required in the lab document. Checking exception codes in
 		 * esr.h may help.
 		 */
+        case ESR_EL1_EC_UNKNOWN:
+            // Unknown instruction
+            kinfo("%s", UNKNOWN);
+            sys_exit(-ESUPPORT);
 	default:
 		kdebug("Unsupported Exception ESR %lx\n", esr);
 		break;

lab3/kernel/exception/exception_table.S

@@ -120,6 +120,30 @@
 .align	11
 EXPORT(el1_vector)
 
+    // ELx SP_EL0
+    exception_entry     sync_el1t
+    exception_entry     irq_el1t
+    exception_entry     fiq_el1t
+    exception_entry     error_el1t
+
+    // ELx SP_ELx
+    exception_entry     sync_el1h
+    exception_entry     irq_el1h
+    exception_entry     fiq_el1h
+    exception_entry     error_el1h
+
+    // EL0 AArch64
+    exception_entry     sync_el0_64
+    exception_entry     irq_el0_64
+    exception_entry     fiq_el0_64
+    exception_entry     error_el0_64
+
+    // EL0 AArch32
+    exception_entry     sync_el0_32
+    exception_entry     irq_el0_32
+    exception_entry     fiq_el0_32
+    exception_entry     error_el0_32
+
 sync_el1t:
 	handle_entry	1, SYNC_EL1t