Create mem_segments.c

mem_segments.c

@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+char globBuf[65536]; /* Uninitialized data segment */
+int primes[] = { 2, 3, 5, 7 }; /* Initialized data segment */
+static int
+square(int x) /* Allocated in frame for square() */
+{
+int result; /* Allocated in frame for square() */
+result = x * x;
+return result; /* Return value passed via register */
+}
+static void
+doCalc(int val) /* Allocated in frame for doCalc() */
+{
+printf("The square of %d is %d\n", val, square(val));
+if (val < 1000) {
+int t; /* Allocated in frame for doCalc() */
+t = val * val * val;
+printf("The cube of %d is %d\n", val, t);
+}
+}
+int
+main(int argc, char *argv[]) /* Allocated in frame for main() */
+{
+static int key = 9973; /* Initialized data segment */
+static char mbuf[10240000]; /* Uninitialized data segment */
+char *p; /* Allocated in frame for main() */
+p = malloc(1024); /* Points to memory in heap segment */
+doCalc(key);
+exit(EXIT_SUCCESS);
+}