[src/trunk]: src/sys/compat/irix Added missing irix_misc.c

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

details:   https://anonhg.NetBSD.org/src/rev/0c639bb5da2a
branches:  trunk
changeset: 525903:0c639bb5da2a
user:      manu <manu%NetBSD.org@localhost>
date:      Sat Apr 20 07:42:32 2002 +0000

description:
Added missing irix_misc.c

diffstat:

 sys/compat/irix/irix_misc.c |  81 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 81 insertions(+), 0 deletions(-)

diffs (85 lines):

diff -r c57932c0fc03 -r 0c639bb5da2a sys/compat/irix/irix_misc.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/compat/irix/irix_misc.c       Sat Apr 20 07:42:32 2002 +0000
@@ -0,0 +1,81 @@
+/*     $NetBSD: irix_misc.c,v 1.1 2002/04/20 07:42:32 manu Exp $ */
+
+/*-
+ * Copyright (c) 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Emmanuel Dreyfus.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the NetBSD
+ *     Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION 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: irix_misc.c,v 1.1 2002/04/20 07:42:32 manu Exp $");
+
+#include <sys/types.h>
+#include <sys/signal.h>
+#include <sys/systm.h>
+#include <sys/param.h>
+#include <sys/proc.h>
+#include <sys/mount.h>
+
+#include <sys/syscallargs.h>
+
+#include <compat/irix/irix_types.h>
+#include <compat/irix/irix_signal.h>
+#include <compat/irix/irix_syscallargs.h>
+
+/* 
+ * This is copied from sys/compat/sunos/sunos_misc.c:sunos_sys_setpgrp()
+ * Maybe consider moving this to sys/compat/common/compat_util.c?
+ */
+int
+irix_sys_setpgrp(p, v, retval)
+       struct proc *p; 
+       void *v;
+       register_t *retval;
+{
+       struct irix_sys_setpgrp_args /* { 
+               syscallarg(int) pid;
+               syscallarg(int) pgid;
+       } */ *uap = v;
+ 
+       /*
+        * difference to our setpgid call is to include backwards  
+        * compatibility to pre-setsid() binaries. Do setsid()
+        * instead of setpgid() in those cases where the process
+        * tries to create a new session the old way.
+        */
+       if (!SCARG(uap, pgid) &&
+           (!SCARG(uap, pid) || SCARG(uap, pid) == p->p_pid))
+               return sys_setsid(p, uap, retval);
+       else
+               return sys_setpgid(p, uap, retval);
+}