[src/trunk]: src/sys/rump/librump/rumpvfs Allow to set a non-standard module_...

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

details:   https://anonhg.NetBSD.org/src/rev/d8ea4fb5b9e7
branches:  trunk
changeset: 755533:d8ea4fb5b9e7
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Jun 08 17:17:33 2010 +0000

description:
Allow to set a non-standard module_base for host kernel module loading.

diffstat:

 sys/rump/librump/rumpvfs/rump_vfs.c |  17 ++++++++++++++---
 1 files changed, 14 insertions(+), 3 deletions(-)

diffs (38 lines):

diff -r 910f16d38daf -r d8ea4fb5b9e7 sys/rump/librump/rumpvfs/rump_vfs.c
--- a/sys/rump/librump/rumpvfs/rump_vfs.c       Tue Jun 08 17:12:32 2010 +0000
+++ b/sys/rump/librump/rumpvfs/rump_vfs.c       Tue Jun 08 17:17:33 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rump_vfs.c,v 1.52 2010/05/26 21:50:56 pooka Exp $      */
+/*     $NetBSD: rump_vfs.c,v 1.53 2010/06/08 17:17:33 pooka Exp $      */
 
 /*
  * Copyright (c) 2008 Antti Kantee.  All Rights Reserved.
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rump_vfs.c,v 1.52 2010/05/26 21:50:56 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rump_vfs.c,v 1.53 2010/06/08 17:17:33 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/buf.h>
@@ -144,7 +144,18 @@
         * modules from the host will be autoloaded to rump kernels.
         */
 #ifdef _RUMP_NATIVE_ABI
-       rump_etfs_register(module_base, module_base, RUMP_ETFS_DIR_SUBDIRS);
+       {
+       char *mbase;
+
+       if (rumpuser_getenv("RUMP_MODULEBASE", buf, sizeof(buf), &error) == 0)
+               mbase = buf;
+       else
+               mbase = module_base;
+
+       if (strlen(mbase) != 0 && *mbase != '0') {
+               rump_etfs_register(mbase, mbase, RUMP_ETFS_DIR_SUBDIRS);
+       }
+       }
 #endif
 
        module_init_class(MODULE_CLASS_VFS);