1 /*
2 * This file is part of rt_tgsigqueueinfo strace test.
3 *
4 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Copyright (c) 2016-2017 The strace developers.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "tests.h"
32 #include <asm/unistd.h>
33
34 #ifdef __NR_rt_tgsigqueueinfo
35
36 # include <errno.h>
37 # include <signal.h>
38 # include <stdio.h>
39 # include <string.h>
40 # include <unistd.h>
41
42 static long
k_tgsigqueueinfo(const pid_t pid,const int sig,const void * const info)43 k_tgsigqueueinfo(const pid_t pid, const int sig, const void *const info)
44 {
45 return syscall(__NR_rt_tgsigqueueinfo,
46 F8ILL_KULONG_MASK | pid,
47 F8ILL_KULONG_MASK | pid,
48 F8ILL_KULONG_MASK | sig,
49 info);
50 }
51
52 int
main(void)53 main(void)
54 {
55 const struct sigaction sa = {
56 .sa_handler = SIG_IGN
57 };
58 if (sigaction(SIGUSR1, &sa, NULL))
59 perror_msg_and_fail("sigaction");
60
61 TAIL_ALLOC_OBJECT_CONST_PTR(siginfo_t, info);
62 memset(info, 0, sizeof(*info));
63 info->si_signo = SIGUSR1;
64 info->si_errno = ENOENT;
65 info->si_code = SI_QUEUE;
66 info->si_pid = getpid();
67 info->si_uid = getuid();
68 info->si_value.sival_ptr =
69 (void *) (unsigned long) 0xdeadbeeffacefeedULL;
70
71 if (k_tgsigqueueinfo(info->si_pid, SIGUSR1, info))
72 (errno == ENOSYS ? perror_msg_and_skip : perror_msg_and_fail)(
73 "rt_tgsigqueueinfo");
74
75 printf("rt_tgsigqueueinfo(%u, %u, %s, {si_signo=%s"
76 ", si_code=SI_QUEUE, si_errno=ENOENT, si_pid=%u"
77 ", si_uid=%u, si_value={int=%d, ptr=%p}}) = 0\n",
78 info->si_pid, info->si_pid, "SIGUSR1", "SIGUSR1",
79 info->si_pid, info->si_uid, info->si_value.sival_int,
80 info->si_value.sival_ptr);
81
82 puts("+++ exited with 0 +++");
83 return 0;
84 }
85
86 #else
87
88 SKIP_MAIN_UNDEFINED("__NR_rt_tgsigqueueinfo")
89
90 #endif
91