1 /* 2 * This file is part of rt_tgsigqueueinfo strace test. 3 * 4 * Copyright (c) 2016 Dmitry V. Levin <ldv (at) 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 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 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
