Add a new example/unittest for GDB's reverse debugging feature.
Change-Id: Ic55343957cd35dc41d2dcf9f436d1940cd454084
diff --git a/tutorials/ReverseDebug/main.c b/tutorials/ReverseDebug/main.c
new file mode 100644
index 0000000..5ae1890
--- /dev/null
+++ b/tutorials/ReverseDebug/main.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define ARRAY_LENGTH 10
+
+int flag;
+
+void clobber(int *array, int size) {
+ /* Make sure it clobbers something. */
+ array[-1] = 0x123;
+ array[size] = 0x123;
+}
+
+int main(void) {
+ int values[ARRAY_LENGTH];
+ int *p = (int *) malloc(sizeof(int));
+ *p = 10;
+
+ while (!flag) {
+ sleep(1);
+ }
+
+ /* Set a breakpint here: "b main.c:41" */
+ clobber(values, ARRAY_LENGTH);
+ printf("*p = %d\n", *p);
+ free(p);
+
+ return 0;
+}