init: init nachos hw01, should pass jenkins os_group_20_hw job but fail on os_group_20_ta job

code/test/segments.c

@@ -0,0 +1,41 @@
+
+/* segments.c
+ *	Simple program to illustrate different segments and to show
+ *      how parameters are passed and the syscall is generated.
+ *
+ * objdump below refers to:
+ * /software/gcc_nachos/bin/decstation-ultrix-objdump
+ *
+ * Compile this "gmake segments"
+ * Then use objdump to examine output.
+ *          objdump -d segments.coff  - to disassemble
+ *          objdump -s segments.coff  - to see contents of segments
+ *          objdump -x segments.coff  - to see symbol table information
+ *          nachos -d m -s -x segments
+ */
+
+#define N   (5)                      /* N is replaced by the preprocessor */
+
+unsigned int initdata1 = 0xdeadbeef; /* initialized data put in .data segment */
+int initdata2 = 0xbb;                /* same as above                         */
+const int blah = 0xff;               /* into .rdata segment                   */
+int uninitdata[N];                   /* allocate space in .bss segment        */
+
+main()
+{
+	/* automatic variable stored on stack or in register */
+        int i;
+	int stack1 = 0xaa;                
+	int stack2;
+        const int stack3 = 0xee;     /* in reg or on stack not .rdata */
+        char *str = "Hello World .rdata segment\n";
+
+	/* str is stored on the stack or in a register
+	 * but text that is initialized is stored in .rdata
+	 */
+
+        for (i=0; i<N; i++) {
+          uninitdata[i] = i;
+        }
+        Halt();
+}