Print pid_t arguments of rt_sigqueueinfo and rt_tgsigqueueinfo as int

* signal.c (SYS_FUNC(rt_sigqueueinfo)): Print first syscall argument
using %d format.
(SYS_FUNC(rt_tgsigqueueinfo)): Print first and second syscall arguments
using %d format.
* tests/rt_tgsigqueueinfo.c: New file.
* tests/rt_tgsigqueueinfo.test: New test.
* tests/.gitignore: Add rt_tgsigqueueinfo.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add rt_tgsigqueueinfo.test.
diff --git a/signal.c b/signal.c
index d0f0b08..ad1d967 100644
--- a/signal.c
+++ b/signal.c
@@ -640,7 +640,7 @@
 
 SYS_FUNC(rt_sigqueueinfo)
 {
-	tprintf("%lu, ", tcp->u_arg[0]);
+	tprintf("%d, ", (int) tcp->u_arg[0]);
 	print_sigqueueinfo(tcp, tcp->u_arg[1], tcp->u_arg[2]);
 
 	return RVAL_DECODED;
@@ -648,7 +648,7 @@
 
 SYS_FUNC(rt_tgsigqueueinfo)
 {
-	tprintf("%lu, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+	tprintf("%d, %d, ", (int) tcp->u_arg[0], (int) tcp->u_arg[1]);
 	print_sigqueueinfo(tcp, tcp->u_arg[2], tcp->u_arg[3]);
 
 	return RVAL_DECODED;
diff --git a/tests/.gitignore b/tests/.gitignore
index 3cded8d..0b3edf4 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -86,6 +86,7 @@
 rt_sigprocmask
 rt_sigqueueinfo
 rt_sigtimedwait
+rt_tgsigqueueinfo
 sched_xetaffinity
 sched_xetattr
 scm_rights
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 9602642..ecf4b8a 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -134,6 +134,7 @@
 	rt_sigprocmask \
 	rt_sigqueueinfo \
 	rt_sigtimedwait \
+	rt_tgsigqueueinfo \
 	sched_xetaffinity \
 	sched_xetattr \
 	scm_rights \
@@ -288,6 +289,7 @@
 	rt_sigprocmask.test \
 	rt_sigqueueinfo.test \
 	rt_sigtimedwait.test \
+	rt_tgsigqueueinfo.test \
 	sched_xetaffinity.test \
 	sched_xetattr.test \
 	scm_rights-fd.test \
diff --git a/tests/rt_tgsigqueueinfo.c b/tests/rt_tgsigqueueinfo.c
new file mode 100644
index 0000000..ff33f40
--- /dev/null
+++ b/tests/rt_tgsigqueueinfo.c
@@ -0,0 +1,88 @@
+/*
+ * This file is part of rt_tgsigqueueinfo strace test.
+ *
+ * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_rt_tgsigqueueinfo
+
+# include <assert.h>
+# include <errno.h>
+# include <signal.h>
+# include <stdio.h>
+# include <string.h>
+# include <unistd.h>
+
+static long
+k_tgsigqueueinfo(const pid_t pid, const int sig, const void const *info)
+{
+	return syscall(__NR_rt_tgsigqueueinfo,
+		       (unsigned long) 0xffffffff00000000 | pid,
+		       (unsigned long) 0xffffffff00000000 | pid,
+		       (unsigned long) 0xffffffff00000000 | sig,
+		       info);
+}
+
+int
+main (void)
+{
+	const struct sigaction sa = {
+		.sa_handler = SIG_IGN
+	};
+	if (sigaction(SIGUSR1, &sa, NULL))
+		perror_msg_and_fail("sigaction");
+
+	siginfo_t *const info = tail_alloc(sizeof(*info));
+	memset(info, 0, sizeof(*info));
+	info->si_signo = SIGUSR1;
+	info->si_errno = ENOENT;
+	info->si_code = SI_QUEUE;
+	info->si_pid = getpid();
+	info->si_uid = getuid();
+	info->si_value.sival_ptr = (void *) (unsigned long) 0xdeadbeeffacefeed;
+
+	if (k_tgsigqueueinfo(info->si_pid, SIGUSR1, info))
+		perror_msg_and_fail("rt_tgsigqueueinfo");
+
+	printf("rt_tgsigqueueinfo(%u, %u, %s, {si_signo=%s"
+		", si_code=SI_QUEUE, si_errno=ENOENT, si_pid=%u"
+		", si_uid=%u, si_value={int=%d, ptr=%p}}) = 0\n",
+		info->si_pid, info->si_pid, "SIGUSR1", "SIGUSR1",
+		info->si_pid, info->si_uid, info->si_value.sival_int,
+		info->si_value.sival_ptr);
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_rt_tgsigqueueinfo")
+
+#endif
diff --git a/tests/rt_tgsigqueueinfo.test b/tests/rt_tgsigqueueinfo.test
new file mode 100755
index 0000000..d2fcca5
--- /dev/null
+++ b/tests/rt_tgsigqueueinfo.test
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# Check decoding of rt_tgsigqueueinfo syscall
+
+. "${srcdir=.}/init.sh"
+
+run_prog > /dev/null
+OUT="$LOG.out"
+run_strace -ert_tgsigqueueinfo -esignal=none $args > "$OUT"
+match_diff "$LOG" "$OUT"
+rm -f "$OUT"