socsvn commit: r269502 - soc2014/op/freebsd-base/sys/i386/include

[op at FreeBSD.org]

Author: op
Date: Fri Jun 13 01:27:01 2014
New Revision: 269502
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=269502

Log:
  SMAP i386: clear SMAP status on PUSH_FRAME
  
  git: https://github.com/opntr/opBSD/commits/op/gsoc2014/smap
  
  Signed-off-by: Oliver Pinter <oliver.pntr at gmail.com>
  
  

Modified:
  soc2014/op/freebsd-base/sys/i386/include/asmacros.h

Modified: soc2014/op/freebsd-base/sys/i386/include/asmacros.h
==============================================================================
--- soc2014/op/freebsd-base/sys/i386/include/asmacros.h	Fri Jun 13 01:13:18 2014	(r269501)
+++ soc2014/op/freebsd-base/sys/i386/include/asmacros.h	Fri Jun 13 01:27:01 2014	(r269502)
@@ -143,13 +143,15 @@
  * Macros to create and destroy a trap frame.
  */
 #define	PUSH_FRAME							\
+	clac ;								\
 	pushl	$0 ;		/* dummy error code */			\
 	pushl	$0 ;		/* dummy trap type */			\
 	pushal ;		/* 8 ints */				\
 	pushl	%ds ;		/* save data and extra segments ... */	\
 	pushl	%es ;							\
 	pushl	%fs
-	
+
+
 #define	POP_FRAME							\
 	popl	%fs ;							\
 	popl	%es ;							\