[src/trunk]: src/sys/compat/netbsd32 Add pipe2 syscall now needed for popen(3).

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

details:   https://anonhg.NetBSD.org/src/rev/bf8f44b768c3
branches:  trunk
changeset: 766973:bf8f44b768c3
user:      njoly <njoly%NetBSD.org@localhost>
date:      Tue Jul 05 14:21:46 2011 +0000

description:
Add pipe2 syscall now needed for popen(3).

diffstat:

 sys/compat/netbsd32/netbsd32_netbsd.c |  23 +++++++++++++++++++++--
 sys/compat/netbsd32/syscalls.master   |   3 ++-
 2 files changed, 23 insertions(+), 3 deletions(-)

diffs (58 lines):

diff -r b8980897bd55 -r bf8f44b768c3 sys/compat/netbsd32/netbsd32_netbsd.c
--- a/sys/compat/netbsd32/netbsd32_netbsd.c     Tue Jul 05 14:15:56 2011 +0000
+++ b/sys/compat/netbsd32/netbsd32_netbsd.c     Tue Jul 05 14:21:46 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd32_netbsd.c,v 1.171 2011/06/05 08:42:59 dsl Exp $        */
+/*     $NetBSD: netbsd32_netbsd.c,v 1.172 2011/07/05 14:21:46 njoly Exp $      */
 
 /*
  * Copyright (c) 1998, 2001, 2008 Matthew R. Green
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_netbsd.c,v 1.171 2011/06/05 08:42:59 dsl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_netbsd.c,v 1.172 2011/07/05 14:21:46 njoly Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_ddb.h"
@@ -2568,6 +2568,25 @@
        return sys__sched_getaffinity(l, &ua, retval);
 }
 
+int
+netbsd32_pipe2(struct lwp *l, const struct netbsd32_pipe2_args *uap,
+              register_t *retval)
+{
+       /* {
+               syscallarg(netbsd32_intp) fildes;
+               syscallarg(int) flags;
+       } */
+       int fd[2], error;
+
+       error = pipe1(l, retval, SCARG(uap, flags));
+       if (error)
+               return error;
+
+       fd[0] = retval[0];
+       fd[1] = retval[1];
+       return copyout(fd, SCARG_P32(uap, fildes), sizeof(fd));
+}
+
 /*
  * MI indirect system call support.
  * Only used if the MD netbsd32_syscall.c doesn't intercept the calls.
diff -r b8980897bd55 -r bf8f44b768c3 sys/compat/netbsd32/syscalls.master
--- a/sys/compat/netbsd32/syscalls.master       Tue Jul 05 14:15:56 2011 +0000
+++ b/sys/compat/netbsd32/syscalls.master       Tue Jul 05 14:21:46 2011 +0000
@@ -1,4 +1,4 @@
-       $NetBSD: syscalls.master,v 1.85 2011/03/06 17:08:35 bouyer Exp $
+       $NetBSD: syscalls.master,v 1.86 2011/07/05 14:21:47 njoly Exp $
 
 ;      from: NetBSD: syscalls.master,v 1.81 1998/07/05 08:49:50 jonathan Exp
 ;      @(#)syscalls.master     8.2 (Berkeley) 1/13/94
@@ -971,3 +971,4 @@
                            netbsd32_size_t fh_size, netbsd32_statp_t sb); }
 452    STD             { int|netbsd32|50|quotactl(const netbsd32_charp path, \
                            netbsd32_voidp pref); }
+453    STD             { int|netbsd32||pipe2(netbsd32_intp fildes, int flags); }