stubs: fully replace qemu-tool.c and qemu-user.c

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/stubs/mon-printf.c b/stubs/mon-printf.c
new file mode 100644
index 0000000..0ce2ca6
--- /dev/null
+++ b/stubs/mon-printf.c
@@ -0,0 +1,10 @@
+#include "qemu-common.h"
+#include "monitor/monitor.h"
+
+void monitor_printf(Monitor *mon, const char *fmt, ...)
+{
+}
+
+void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
+{
+}