1 files changed, 59 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/run.c b/gdb/testsuite/gdb.base/run.c
new file mode 100644
index 00000000000..eb17bf39862
--- /dev/null
+++ b/gdb/testsuite/gdb.base/run.c
@@ -0,0 +1,59 @@
+/*
+ *	This simple classical example of recursion is useful for
+ *	testing stack backtraces and such.
+ */
+
+#ifdef vxworks
+#  include <vxWorks.h>
+#  include <stdioLib.h>
+
+/* VxWorks does not supply atoi.  */
+static int
+atoi (z)
+     char *z;
+{
+  int i = 0;
+
+  while (*z >= '0' && *z <= '9')
+    i = i * 10 + (*z++ - '0');
+  return i;
+}
+
+/* I don't know of any way to pass an array to VxWorks.  This function
+   can be called directly from gdb.  */
+
+vxmain (arg)
+char *arg;
+{
+  char *argv[2];
+
+  argv[0] = "";
+  argv[1] = arg;
+  main (2, argv, (char **) 0);
+}
+
+#else /* ! vxworks */
+#  include <stdio.h>
+#endif /* ! vxworks */
+
+main (argc, argv, envp)
+int argc;
+char *argv[], **envp;
+{
+    if (argc != 2) {
+	printf ("usage:  factorial <number>\n");
+	return 1;
+    } else {
+	printf ("%d\n", factorial (atoi (argv[1])));
+    }
+    return 0;
+}
+
+int factorial (value)
+int value;
+{
+    if (value > 1) {
+	value *= factorial (value - 1);
+    }
+    return (value);
+}