CVS commit: src/sys/arch/amd64/amd64

[David Laight]

Module Name:    src
Committed By:   dsl
Date:           Thu Dec 12 22:41:03 UTC 2013

Modified Files:
        src/sys/arch/amd64/amd64: process_machdep.c

Log Message:
Since regs->fxstate is actually of type 'struct fxsave64' use a structure
  copy instead of a 'not obviously incorrect' memcpy().


To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.24 src/sys/arch/amd64/amd64/process_machdep.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/arch/amd64/amd64/process_machdep.c
diff -u src/sys/arch/amd64/amd64/process_machdep.c:1.23 src/sys/arch/amd64/amd64/process_machdep.c:1.24
--- src/sys/arch/amd64/amd64/process_machdep.c:1.23	Sun Dec  1 01:05:16 2013
+++ src/sys/arch/amd64/amd64/process_machdep.c	Thu Dec 12 22:41:03 2013
@@ -1,4 +1,4 @@
-/*	$NetBSD: process_machdep.c,v 1.23 2013/12/01 01:05:16 christos Exp $	*/
+/*	$NetBSD: process_machdep.c,v 1.24 2013/12/12 22:41:03 dsl Exp $	*/
 
 /*-
  * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@@ -53,7 +53,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: process_machdep.c,v 1.23 2013/12/01 01:05:16 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: process_machdep.c,v 1.24 2013/12/12 22:41:03 dsl Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -130,7 +130,7 @@ process_read_fpregs(struct lwp *l, struc
 		l->l_md.md_flags |= MDL_USEDFPU;
 	}
 
-	memcpy(&regs->fxstate, frame, sizeof(*regs));
+	regs->fxstate = *frame;
 	return (0);
 }