/*
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* This file is part of rt_tgsigqueueinfo strace test.
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*
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* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2016-2017 The strace developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <asm/unistd.h>
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#ifdef __NR_rt_tgsigqueueinfo
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# include <errno.h>
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# include <signal.h>
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# include <stdio.h>
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# include <string.h>
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# include <unistd.h>
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static long
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k_tgsigqueueinfo(const pid_t pid, const int sig, const void *const info)
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{
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return syscall(__NR_rt_tgsigqueueinfo,
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F8ILL_KULONG_MASK | pid,
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F8ILL_KULONG_MASK | pid,
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F8ILL_KULONG_MASK | sig,
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info);
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}
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int
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main(void)
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{
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const struct sigaction sa = {
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.sa_handler = SIG_IGN
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};
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if (sigaction(SIGUSR1, &sa, NULL))
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perror_msg_and_fail("sigaction");
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TAIL_ALLOC_OBJECT_CONST_PTR(siginfo_t, info);
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memset(info, 0, sizeof(*info));
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info->si_signo = SIGUSR1;
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info->si_errno = ENOENT;
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info->si_code = SI_QUEUE;
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info->si_pid = getpid();
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info->si_uid = getuid();
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info->si_value.sival_ptr =
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(void *) (unsigned long) 0xdeadbeeffacefeedULL;
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if (k_tgsigqueueinfo(info->si_pid, SIGUSR1, info))
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(errno == ENOSYS ? perror_msg_and_skip : perror_msg_and_fail)(
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"rt_tgsigqueueinfo");
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printf("rt_tgsigqueueinfo(%u, %u, %s, {si_signo=%s"
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", si_code=SI_QUEUE, si_errno=ENOENT, si_pid=%u"
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", si_uid=%u, si_value={int=%d, ptr=%p}}) = 0\n",
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info->si_pid, info->si_pid, "SIGUSR1", "SIGUSR1",
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info->si_pid, info->si_uid, info->si_value.sival_int,
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info->si_value.sival_ptr);
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_rt_tgsigqueueinfo")
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#endif
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