/* * This file is part of rt_tgsigqueueinfo strace test. * * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org> * Copyright (c) 2016-2017 The strace developers. * 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 <asm/unistd.h> #ifdef __NR_rt_tgsigqueueinfo # 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, F8ILL_KULONG_MASK | pid, F8ILL_KULONG_MASK | pid, F8ILL_KULONG_MASK | sig, info); } int main(void) { const struct sigaction sa = { .sa_handler = SIG_IGN }; if (sigaction(SIGUSR1, &sa, NULL)) perror_msg_and_fail("sigaction"); TAIL_ALLOC_OBJECT_CONST_PTR(siginfo_t, 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) 0xdeadbeeffacefeedULL; if (k_tgsigqueueinfo(info->si_pid, SIGUSR1, info)) (errno == ENOSYS ? perror_msg_and_skip : 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