[src/trunk]: src/sys/compat/linux/common Teach wait4 about WCONTINUED.

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

details:   https://anonhg.NetBSD.org/src/rev/590c249bd62b
branches:  trunk
changeset: 347520:590c249bd62b
user:      njoly <njoly%NetBSD.org@localhost>
date:      Wed Aug 31 08:12:44 2016 +0000

description:
Teach wait4 about WCONTINUED.

diffstat:

 sys/compat/linux/common/linux_misc.c |   6 ++++--
 sys/compat/linux/common/linux_misc.h |  14 ++++++++------
 2 files changed, 12 insertions(+), 8 deletions(-)

diffs (58 lines):

diff -r d0ab815d091c -r 590c249bd62b sys/compat/linux/common/linux_misc.c
--- a/sys/compat/linux/common/linux_misc.c      Wed Aug 31 06:23:51 2016 +0000
+++ b/sys/compat/linux/common/linux_misc.c      Wed Aug 31 08:12:44 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_misc.c,v 1.231 2015/03/14 08:32:08 njoly Exp $   */
+/*     $NetBSD: linux_misc.c,v 1.232 2016/08/31 08:12:44 njoly Exp $   */
 
 /*-
  * Copyright (c) 1995, 1998, 1999, 2008 The NetBSD Foundation, Inc.
@@ -57,7 +57,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.231 2015/03/14 08:32:08 njoly Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.232 2016/08/31 08:12:44 njoly Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -231,6 +231,8 @@
                options |= WNOHANG;
        if (linux_options & LINUX_WAIT4_WUNTRACED)
                options |= WUNTRACED;
+       if (linux_options & LINUX_WAIT4_WCONTINUED)
+               options |= WCONTINUED;
        if (linux_options & LINUX_WAIT4_WALL)
                options |= WALLSIG;
        if (linux_options & LINUX_WAIT4_WCLONE)
diff -r d0ab815d091c -r 590c249bd62b sys/compat/linux/common/linux_misc.h
--- a/sys/compat/linux/common/linux_misc.h      Wed Aug 31 06:23:51 2016 +0000
+++ b/sys/compat/linux/common/linux_misc.h      Wed Aug 31 08:12:44 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_misc.h,v 1.24 2013/11/18 01:32:52 chs Exp $      */
+/*     $NetBSD: linux_misc.h,v 1.25 2016/08/31 08:12:44 njoly Exp $    */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -35,14 +35,16 @@
 /*
  * Options passed to the Linux wait4() system call.
  */
-#define LINUX_WAIT4_WNOHANG   0x00000001
-#define LINUX_WAIT4_WUNTRACED 0x00000002
-#define LINUX_WAIT4_WNOTHREAD 0x20000000
-#define LINUX_WAIT4_WALL      0x40000000
-#define LINUX_WAIT4_WCLONE    0x80000000
+#define LINUX_WAIT4_WNOHANG    0x00000001
+#define LINUX_WAIT4_WUNTRACED  0x00000002
+#define LINUX_WAIT4_WCONTINUED 0x00000008
+#define LINUX_WAIT4_WNOTHREAD  0x20000000
+#define LINUX_WAIT4_WALL       0x40000000
+#define LINUX_WAIT4_WCLONE     0x80000000
 
 #define LINUX_WAIT4_KNOWNFLAGS (LINUX_WAIT4_WNOHANG | \
                                 LINUX_WAIT4_WUNTRACED | \
+                                LINUX_WAIT4_WCONTINUED | \
                                 LINUX_WAIT4_WNOTHREAD | \
                                 LINUX_WAIT4_WALL | \
                                 LINUX_WAIT4_WCLONE)