From: Trammell Hudson <thudson@newskysaw.eecs.northwestern.edu>
Date: Wed, 22 Oct 2008 15:40:43 +0000 (-0500)
Subject: Enable printf warnings on info/debug/trace os hooks
X-Git-Tag: 1.0^2~13
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=9881f0e9f9327b8acdab8d119c2c7c4274ee69b9

Enable printf warnings on info/debug/trace os hooks
---

diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h
index cafc5ab..82a8fc2 100644
--- a/palacios/include/palacios/vmm.h
+++ b/palacios/include/palacios/vmm.h
@@ -211,9 +211,12 @@ struct guest_info;
 
 /* This will contain function pointers that provide OS services */
 struct v3_os_hooks {
-  void (*print_info)(const char * format, ...);
-  void (*print_debug)(const char * format, ...);
-  void (*print_trace)(const char * format, ...);
+  void (*print_info)(const char * format, ...)
+	__attribute__ ((format (printf, 1, 2)));
+  void (*print_debug)(const char * format, ...)
+	__attribute__ ((format (printf, 1, 2)));
+  void (*print_trace)(const char * format, ...)
+	__attribute__ ((format (printf, 1, 2)));
   
   void *(*allocate_pages)(int numPages);
   void (*free_page)(void * page);