replay: global variables and function stubs

This patch adds global variables, defines, function declarations,
and function stubs for deterministic VM replay used by external modules.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <20150917162337.8676.41538.stgit@PASHA-ISP.def.inno>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

3 files changed, 17 insertions, 0 deletions

diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index 251443b..330e1a4 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -21,6 +21,8 @@ stub-obj-y += mon-printf.o
 stub-obj-y += monitor-init.o
 stub-obj-y += notify-event.o
 stub-obj-y += qtest.o
+stub-obj-y += replay.o
+stub-obj-y += replay-user.o
 stub-obj-y += reset.o
 stub-obj-y += runstate-check.o
 stub-obj-y += set-fd-handler.o
diff --git a/stubs/replay-user.c b/stubs/replay-user.c
new file mode 100644
index 0000000..0c90bfc
--- /dev/null
+++ b/stubs/replay-user.c
@@ -0,0 +1,12 @@
+/*
+ * replay.c
+ *
+ * Copyright (c) 2010-2015 Institute for System Programming
+ *                         of the Russian Academy of Sciences.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "sysemu/replay.h"
diff --git a/stubs/replay.c b/stubs/replay.c
new file mode 100644
index 0000000..12c1a75
--- /dev/null
+++ b/stubs/replay.c
@@ -0,0 +1,3 @@
+#include "sysemu/replay.h"
+
+ReplayMode replay_mode;