add exercise of lab5 spoc discussion

related_info/lab5/lab5-spoc-discuss/tools/vector.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+
+int
+main(void) {
+    printf("# handler\n");
+    printf(".text\n");
+    printf(".globl __alltraps\n");
+
+    int i;
+    for (i = 0; i < 256; i ++) {
+        printf(".globl vector%d\n", i);
+        printf("vector%d:\n", i);
+        if ((i < 8 || i > 14) && i != 17) {
+            printf("  pushl $0\n");
+        }
+        printf("  pushl $%d\n", i);
+        printf("  jmp __alltraps\n");
+    }
+    printf("\n");
+    printf("# vector table\n");
+    printf(".data\n");
+    printf(".globl __vectors\n");
+    printf("__vectors:\n");
+    for (i = 0; i < 256; i ++) {
+        printf("  .long vector%d\n", i);
+    }
+    return 0;
+}
+