[src/trunk]: src/sys/arch/usermode Add a thunk_atexit() so ucontext() ends ca...

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

details:   https://anonhg.NetBSD.org/src/rev/9a9417253bb0
branches:  trunk
changeset: 768837:9a9417253bb0
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Sat Aug 27 21:14:15 2011 +0000

description:
Add a thunk_atexit() so ucontext() ends can be dealt with as they should

diffstat:

 sys/arch/usermode/include/thunk.h  |   3 ++-
 sys/arch/usermode/usermode/thunk.c |  10 ++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diffs (48 lines):

diff -r 4411cb698740 -r 9a9417253bb0 sys/arch/usermode/include/thunk.h
--- a/sys/arch/usermode/include/thunk.h Sat Aug 27 20:49:36 2011 +0000
+++ b/sys/arch/usermode/include/thunk.h Sat Aug 27 21:14:15 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: thunk.h,v 1.17 2011/08/25 11:06:29 jmcneill Exp $ */
+/* $NetBSD: thunk.h,v 1.18 2011/08/27 21:14:15 reinoud Exp $ */
 
 /*-
  * Copyright (c) 2011 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -77,6 +77,7 @@
 
 int    thunk_sigaction(int, const struct sigaction *, struct sigaction *);
 void   thunk_signal(int, void (*)(int));
+int    thunk_atexit(void (*function)(void));
 
 int    thunk_aio_read(struct aiocb *);
 int    thunk_aio_write(struct aiocb *);
diff -r 4411cb698740 -r 9a9417253bb0 sys/arch/usermode/usermode/thunk.c
--- a/sys/arch/usermode/usermode/thunk.c        Sat Aug 27 20:49:36 2011 +0000
+++ b/sys/arch/usermode/usermode/thunk.c        Sat Aug 27 21:14:15 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: thunk.c,v 1.19 2011/08/25 11:06:29 jmcneill Exp $ */
+/* $NetBSD: thunk.c,v 1.20 2011/08/27 21:14:15 reinoud Exp $ */
 
 /*-
  * Copyright (c) 2011 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: thunk.c,v 1.19 2011/08/25 11:06:29 jmcneill Exp $");
+__RCSID("$NetBSD: thunk.c,v 1.20 2011/08/27 21:14:15 reinoud Exp $");
 
 #include <sys/types.h>
 #include <sys/ansi.h>
@@ -265,6 +265,12 @@
 }
 
 int
+thunk_atexit(void (*function)(void))
+{
+       return atexit(function);
+}
+
+int
 thunk_aio_read(struct aiocb *aiocbp)
 {
        return aio_read(aiocbp);