91 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
|  * 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
 |