[src/trunk]: src/sys/kern Instead of a single register_t as the retval of rum...

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

details:   https://anonhg.NetBSD.org/src/rev/a342a327fc9e
branches:  trunk
changeset: 749322:a342a327fc9e
user:      pooka <pooka%NetBSD.org@localhost>
date:      Thu Nov 26 16:34:24 2009 +0000

description:
Instead of a single register_t as the retval of rump syscalls,
use an array of two.  No functional change ... yet.

diffstat:

 sys/kern/makesyscalls.sh |  11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diffs (36 lines):

diff -r 1c02a173f504 -r a342a327fc9e sys/kern/makesyscalls.sh
--- a/sys/kern/makesyscalls.sh  Thu Nov 26 16:18:37 2009 +0000
+++ b/sys/kern/makesyscalls.sh  Thu Nov 26 16:34:24 2009 +0000
@@ -1,5 +1,5 @@
 #! /bin/sh -
-#      $NetBSD: makesyscalls.sh,v 1.88 2009/10/13 21:54:29 pooka Exp $
+#      $NetBSD: makesyscalls.sh,v 1.89 2009/11/26 16:34:24 pooka Exp $
 #
 # Copyright (c) 1994, 1996, 2000 Christopher G. Demetriou
 # All rights reserved.
@@ -622,7 +622,8 @@
                        printf("%s %s, ", argtype[i], argname[i]) > rumpcalls
        }
        printf("%s %s)\n", argtype[argc], argname[argc]) > rumpcalls
-       printf("{\n\tregister_t retval = 0;\n\tint error = 0;\n") > rumpcalls
+       printf("{\n\tregister_t rval[2] = {0, 0};\n\tint error = 0;\n") \
+           > rumpcalls
 
        argarg = "NULL"
        argsize = 0;
@@ -645,12 +646,12 @@
                printf("\n") > rumpcalls
        }
        printf("\terror = rump_sysproxy(%s%s, rump_sysproxy_arg,\n\t" \
-           "    (uint8_t *)%s, %s, &retval);\n", constprefix, funcalias, \
+           "    (uint8_t *)%s, %s, rval);\n", constprefix, funcalias, \
            argarg, argsize) > rumpcalls
-       printf("\tif (error) {\n\t\tretval = -1;\n") > rumpcalls
+       printf("\tif (error) {\n\t\trval[0] = -1;\n") > rumpcalls
        if (returntype != "void") {
                printf("\t\trumpuser_seterrno(error);\n\t}\n") > rumpcalls
-               printf("\treturn retval;\n") > rumpcalls
+               printf("\treturn rval[0];\n") > rumpcalls
        } else {
                printf("\t}\n") > rumpcalls
        }