2.4

wh5a · May 24, 2010 · 17f22e7 · 17f22e7
1 parent 796039d
commit 17f22e7
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Showing 3 changed files with 568 additions and 9 deletions.
diff --git a/kern/trap.c b/kern/trap.c
@@ -53,12 +53,15 @@ static const char *trapname(int trapno)
 }
 
 
+extern uint32_t vectors[];  // in trapentry.S: array of 256 entry pointers
 void
 idt_init(void)
 {
 	extern struct Segdesc gdt[];
-
-	// LAB 3: Your code here.
+
+        int i = 0;
+        for (; i < 256; i++)
+          SETGATE(idt[i], 0, GD_KT, vectors[i], 0);
 
 	// Setup a TSS so that we get the right stack
 	// when we trap to the kernel.