From 8f4d76850854f003f42b98f876ab47a93bf932bc Mon Sep 17 00:00:00 2001
From: Paul Irofti <pirofti@cvs.openbsd.org>
Date: Tue, 19 Jun 2012 11:35:30 +0000
Subject: Implement linux_sys_tgkill.

Nobody calls linux_sys_tkill anymore so code for that is not needed.
If this will become an issue in the future a simple wrapper will fix that.

Okay jasper@.
---
 sys/compat/linux/linux_signal.c  | 27 ++++++++++++++++++++++++++-
 sys/compat/linux/syscalls.master |  4 ++--
 2 files changed, 28 insertions(+), 3 deletions(-)

(limited to 'sys/compat')

diff --git a/sys/compat/linux/linux_signal.c b/sys/compat/linux/linux_signal.c
index a3de140578c..67af421caef 100644
--- a/sys/compat/linux/linux_signal.c
+++ b/sys/compat/linux/linux_signal.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: linux_signal.c,v 1.14 2009/12/09 16:29:56 jsg Exp $	*/
+/*	$OpenBSD: linux_signal.c,v 1.15 2012/06/19 11:35:29 pirofti Exp $	*/
 /*	$NetBSD: linux_signal.c,v 1.10 1996/04/04 23:51:36 christos Exp $	*/
 
 /*
@@ -919,3 +919,28 @@ linux_sys_kill(p, v, retval)
 	SCARG(&ka, signum) = linux_to_bsd_sig[SCARG(uap, signum)];
 	return (sys_kill(p, &ka, retval));
 }
+
+int
+linux_sys_tgkill(struct proc *p, void *v, register_t *retval)
+{
+	struct linux_sys_tgkill_args /* {
+		syscallarg(int) tgid;
+		syscallarg(int) tid;
+		syscallarg(int) sig;
+	}; */ *uap = v;
+
+	int error;
+	int sig;
+	struct sys_kill_args ka;
+
+	if (SCARG(uap, tgid) < 0 || SCARG(uap, tid) < 0)
+		return (EINVAL);
+
+	if ((error = linux_to_bsd_signal(SCARG(uap, sig), &sig)))
+		return (error);
+
+	/* XXX: Ignoring tgid, behaving like the obsolete linux_sys_tkill */
+	SCARG(&ka, pid) = SCARG(uap, tid);
+	SCARG(&ka, signum) = sig;
+	return (sys_kill(p, &ka, retval));
+}
diff --git a/sys/compat/linux/syscalls.master b/sys/compat/linux/syscalls.master
index 9e190a7d365..b80bd9c9cf5 100644
--- a/sys/compat/linux/syscalls.master
+++ b/sys/compat/linux/syscalls.master
@@ -1,4 +1,4 @@
-	$OpenBSD: syscalls.master,v 1.70 2012/06/19 11:31:39 pirofti Exp $
+	$OpenBSD: syscalls.master,v 1.71 2012/06/19 11:35:29 pirofti Exp $
 ;	$NetBSD: syscalls.master,v 1.15 1995/12/18 14:35:10 fvdl Exp $
 
 ;	@(#)syscalls.master	8.1 (Berkeley) 7/19/93
@@ -420,7 +420,7 @@
 			    struct linux_statfs64 *sp); }
 269	STD		{ int linux_sys_fstatfs64(int fd, \
 			    struct linux_statfs64 *sp); }
-270	UNIMPL		linux_sys_tgkill
+270	STD		{ int linux_sys_tgkill(int tgid, int tid, int sig); }
 271	UNIMPL		linux_sys_utimes
 272	UNIMPL		linux_sys_fadvise64_64
 273	UNIMPL		linux_sys_vserver
-- 
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