[src/trunk]: src/sys/compat/netbsd32 Add the eventfd(2) system call to COMPAT...

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

details:   https://anonhg.NetBSD.org/src/rev/50a720a31f99
branches:  trunk
changeset: 1023650:50a720a31f99
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Mon Sep 20 01:07:45 2021 +0000

description:
Add the eventfd(2) system call to COMPAT_NETBSD32.

diffstat:

 sys/compat/netbsd32/netbsd32_netbsd.c |  19 +++++++++++++++++--
 sys/compat/netbsd32/syscalls.master   |   4 ++--
 2 files changed, 19 insertions(+), 4 deletions(-)

diffs (58 lines):

diff -r bc0a6283e879 -r 50a720a31f99 sys/compat/netbsd32/netbsd32_netbsd.c
--- a/sys/compat/netbsd32/netbsd32_netbsd.c     Mon Sep 20 01:01:04 2021 +0000
+++ b/sys/compat/netbsd32/netbsd32_netbsd.c     Mon Sep 20 01:07:45 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd32_netbsd.c,v 1.232 2021/01/19 03:41:22 simonb Exp $     */
+/*     $NetBSD: netbsd32_netbsd.c,v 1.233 2021/09/20 01:07:45 thorpej Exp $    */
 
 /*
  * Copyright (c) 1998, 2001, 2008, 2018 Matthew R. Green
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_netbsd.c,v 1.232 2021/01/19 03:41:22 simonb Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_netbsd.c,v 1.233 2021/09/20 01:07:45 thorpej Exp $");
 
 /*
  * below are all the standard NetBSD system calls, in the 32bit
@@ -2634,6 +2634,21 @@
        return sys_getrandom(l, &ua, retval);
 }
 
+int
+netbsd32_eventfd(struct lwp *l,
+    const struct netbsd32_eventfd_args *uap, register_t *retval)
+{
+       /* {
+               syscallarg(unsigned int)        val;
+               syscallarg(int)                 flags;
+       } */
+       struct sys_eventfd_args ua;
+
+       NETBSD32TO64_UAP(val);
+       NETBSD32TO64_UAP(flags);
+       return sys_eventfd(l, &ua, retval);
+}
+
 /*
  * MI indirect system call support.
  * Only used if the MD netbsd32_syscall.c doesn't intercept the calls.
diff -r bc0a6283e879 -r 50a720a31f99 sys/compat/netbsd32/syscalls.master
--- a/sys/compat/netbsd32/syscalls.master       Mon Sep 20 01:01:04 2021 +0000
+++ b/sys/compat/netbsd32/syscalls.master       Mon Sep 20 01:07:45 2021 +0000
@@ -1,4 +1,4 @@
-       $NetBSD: syscalls.master,v 1.140 2021/09/20 01:00:55 thorpej Exp $
+       $NetBSD: syscalls.master,v 1.141 2021/09/20 01:07:45 thorpej Exp $
 
 ;      from: NetBSD: syscalls.master,v 1.81 1998/07/05 08:49:50 jonathan Exp
 ;      @(#)syscalls.master     8.2 (Berkeley) 1/13/94
@@ -640,7 +640,7 @@
                            netbsd32_charp msg_ptr, netbsd32_size_t msg_len, \
                            netbsd32_uintp msg_prio, \
                            const netbsd32_timespec50p_t abs_timeout); }
-267    UNIMPL
+267    STD             { int|netbsd32||eventfd(unsigned int val, int flags); }
 268    UNIMPL
 269    UNIMPL
 270    STD             { int|netbsd32||__posix_rename(netbsd32_charp from, \