71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/*
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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) 2016-2018 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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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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