[src/trunk]: src/sys/rump/librump/rumpkern weak stubs for optional hypercalls

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

details:   https://anonhg.NetBSD.org/src/rev/61c586c3d474
branches:  trunk
changeset: 786519:61c586c3d474
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Apr 30 13:54:53 2013 +0000

description:
weak stubs for optional hypercalls

diffstat:

 sys/rump/librump/rumpkern/Makefile.rumpkern |   5 +-
 sys/rump/librump/rumpkern/hyperstubs.c      |  61 +++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+), 2 deletions(-)

diffs (84 lines):

diff -r 514ee6d68781 -r 61c586c3d474 sys/rump/librump/rumpkern/Makefile.rumpkern
--- a/sys/rump/librump/rumpkern/Makefile.rumpkern       Tue Apr 30 13:37:03 2013 +0000
+++ b/sys/rump/librump/rumpkern/Makefile.rumpkern       Tue Apr 30 13:54:53 2013 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.rumpkern,v 1.125 2013/04/27 15:34:53 pooka Exp $
+#      $NetBSD: Makefile.rumpkern,v 1.126 2013/04/30 13:54:53 pooka Exp $
 #
 
 .include "${RUMPTOP}/Makefile.rump"
@@ -21,7 +21,8 @@
 # 
 SRCS+= rump.c rumpcopy.c emul.c intr.c lwproc.c klock.c        \
        kobj_rename.c ltsleep.c scheduler.c                     \
-       signals.c sleepq.c threads.c vm.c cprng_stub.c
+       signals.c sleepq.c threads.c vm.c cprng_stub.c          \
+       hyperstubs.c
 
 # Multiprocessor or uniprocessor locking.  TODO: select right
 # locking at runtime.
diff -r 514ee6d68781 -r 61c586c3d474 sys/rump/librump/rumpkern/hyperstubs.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/rump/librump/rumpkern/hyperstubs.c    Tue Apr 30 13:54:53 2013 +0000
@@ -0,0 +1,61 @@
+/*     $NetBSD: hyperstubs.c,v 1.1 2013/04/30 13:54:53 pooka Exp $     */
+
+/*
+ * Copyright (c) 2013 Antti Kantee.  All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: hyperstubs.c,v 1.1 2013/04/30 13:54:53 pooka Exp $");
+
+#include <sys/errno.h>
+
+/* provide weak aliases for optional rump kernel hypervisor features */
+
+int rump_hypernotsupp(void);
+int rump_hypernotsupp(void) { return ENOTSUP; }
+
+/* dynlinking */
+
+__weak_alias(rumpuser_dl_bootstrap,rump_hypernotsupp);
+__weak_alias(rumpuser_dl_globalsym,rump_hypernotsupp);
+
+/* race-free daemon creation */
+
+__weak_alias(rumpuser_daemonize_begin,rump_hypernotsupp);
+__weak_alias(rumpuser_daemonize_done,rump_hypernotsupp);
+
+/* process env */
+
+__weak_alias(rumpuser_kill,rump_hypernotsupp);
+
+/* syscall proxy */
+
+__weak_alias(rumpuser_sp_init,rump_hypernotsupp);
+__weak_alias(rumpuser_sp_copyin,rump_hypernotsupp);
+__weak_alias(rumpuser_sp_copyinstr,rump_hypernotsupp);
+__weak_alias(rumpuser_sp_copyout,rump_hypernotsupp);
+__weak_alias(rumpuser_sp_copyoutstr,rump_hypernotsupp);
+__weak_alias(rumpuser_sp_anonmmap,rump_hypernotsupp);
+__weak_alias(rumpuser_sp_raise,rump_hypernotsupp);
+__weak_alias(rumpuser_sp_fini,rump_hypernotsupp);