[src/trunk]: src/sys/arch/usermode/usermode Fix error flag (carry) setting if...

[reinoud <reinoud%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/cf15ecd2d3ac
branches:  trunk
changeset: 771993:cf15ecd2d3ac
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Mon Dec 12 19:57:12 2011 +0000

description:
Fix error flag (carry) setting if its a pseudo error of EJUSTRETURN etc. Just
in case.

diffstat:

 sys/arch/usermode/usermode/machdep.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (35 lines):

diff -r 02cc9fa43bb9 -r cf15ecd2d3ac sys/arch/usermode/usermode/machdep.c
--- a/sys/arch/usermode/usermode/machdep.c      Mon Dec 12 19:11:21 2011 +0000
+++ b/sys/arch/usermode/usermode/machdep.c      Mon Dec 12 19:57:12 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.33 2011/11/27 21:38:17 reinoud Exp $ */
+/* $NetBSD: machdep.c,v 1.34 2011/12/12 19:57:12 reinoud Exp $ */
 
 /*-
  * Copyright (c) 2011 Reinoud Zandijk <reinoud%netbsd.org@localhost>
@@ -32,7 +32,7 @@
 #include "opt_urkelvisor.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.33 2011/11/27 21:38:17 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.34 2011/12/12 19:57:12 reinoud Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -250,14 +250,14 @@
        register_t *reg = (register_t *) &ucp->uc_mcontext;
 
        reg[16] &= ~PSL_C;              /* EFL */
-       if (error) {
+       if (error > 0) {
                rval[0] = error;
                reg[16] |= PSL_C;       /* EFL */
        }
 
        /* set return parameters */
        reg[11] = rval[0];              /* EAX */
-       if (!error)
+       if (error == 0)
                reg[ 9] = rval[1];      /* EDX */
 
        //dump_regs(reg);