comment
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@997 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/dyngen-exec.h b/dyngen-exec.h
index 907771e..d10e788 100644
--- a/dyngen-exec.h
+++ b/dyngen-exec.h
@@ -20,6 +20,9 @@
#if !defined(__DYNGEN_EXEC_H__)
#define __DYNGEN_EXEC_H__
+/* NOTE: standard headers should be used with special care at this
+ point because host CPU registers are used as global variables. Some
+ host headers do not allow that. */
#include <stddef.h>
typedef unsigned char uint8_t;