From f46ccd32cf682e2ca554232e106f012ab8ead04e Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Thu, 2 Aug 2007 01:15:59 +0000
Subject: [PATCH] 2007-07-23  Ulrich Drepper  <drepper@redhat.com>

	* linux/syscall.h: Declare sys_signalfd.
	* linux/syscallent.h: Add entry for signalfd.
	* linux/x86_64/syscallent.h: Likewise.
	* signal.c (sys_signalfd): New function.
---
 linux/syscall.h           |  2 +-
 linux/syscallent.h        |  2 +-
 linux/x86_64/syscallent.h |  1 +
 signal.c                  | 11 +++++++++++
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/linux/syscall.h b/linux/syscall.h
index 9a2e4266..37a7eec0 100644
--- a/linux/syscall.h
+++ b/linux/syscall.h
@@ -102,7 +102,7 @@ int sys_waitid(), sys_fadvise64(), sys_fadvise64_64();
 int sys_mbind(), sys_get_mempolicy(), sys_set_mempolicy(), sys_move_pages();
 int sys_arch_prctl();
 int sys_io_setup(), sys_io_submit(), sys_io_cancel(), sys_io_getevents(), sys_io_destroy();
-int sys_utimensat(), sys_epoll_pwait();
+int sys_utimensat(), sys_epoll_pwait(), sys_signalfd();
 
 /* sys_socketcall subcalls */
 
diff --git a/linux/syscallent.h b/linux/syscallent.h
index 862b604d..8abdbb06 100644
--- a/linux/syscallent.h
+++ b/linux/syscallent.h
@@ -351,7 +351,7 @@
 	{ 5,	0,	printargs,		"SYS_318"	}, /* 318 */
 	{ 5,	TD,	sys_epoll_pwait,	"epoll_pwait"	}, /* 319 */
 	{ 4,	TD|TF,	sys_utimensat,		"utimensat"	}, /* 320 */
-	{ 5,	0,	printargs,		"SYS_321"	}, /* 321 */
+	{ 3,	TD|TS,	sys_signalfd,		"signalfd"	}, /* 321 */
 	{ 5,	0,	printargs,		"SYS_322"	}, /* 322 */
 	{ 5,	0,	printargs,		"SYS_323"	}, /* 323 */
 	{ 5,	0,	printargs,		"SYS_324"	}, /* 324 */
diff --git a/linux/x86_64/syscallent.h b/linux/x86_64/syscallent.h
index 57f821ec..c561b847 100644
--- a/linux/x86_64/syscallent.h
+++ b/linux/x86_64/syscallent.h
@@ -280,3 +280,4 @@
 	{ 6,	0,	sys_move_pages,		"move_pages"	}, /* 279 */
 	{ 4,	TD|TF,	sys_utimensat,		"utimensat"	}, /* 280 */
 	{ 5,	TD,	sys_epoll_pwait,	"epoll_pwait"	}, /* 281 */
+	{ 3,	TD|TS,	sys_signalfd,		"signalfd"	}, /* 282 */
diff --git a/signal.c b/signal.c
index 9a80bb92..dc178dfe 100644
--- a/signal.c
+++ b/signal.c
@@ -1972,4 +1972,15 @@ struct tcb *tcp;
 	return 0;
 }
 
+int
+sys_signalfd(tcp)
+struct tcb *tcp;
+{
+	if (entering(tcp)) {
+		tprintf("%ld, ", tcp->u_arg[0]);
+		print_sigset(tcp, tcp->u_arg[1], 1);
+		tprintf("%lu", tcp->u_arg[2]);
+	}
+	return 0;
+}
 #endif /* LINUX */
-- 
2.50.1