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/* COVERAGE: rt_sigprocmask rt_sigaction rt_sigpending rt_sigqueueinfo */
/* COVERAGE: rt_sigsuspend rt_tgsigqueueinfo rt_sigtimedwait */
#define _GNU_SOURCE
#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
#include <sys/syscall.h>
#include <string.h>
#include <signal.h>
#include <linux/version.h>
#include <sys/mman.h>
// Calling rt_tgsigqueueinfo() from a 32-bit executable on RHEL6 s390x
// (2.6.32-554.el6.s390x) causes a kernel crash. So, don't test
// rt_tgsigqueueinfo() on kernels less than version 3.0.
#if defined(__NR_rt_tgsigqueueinfo) && defined(__s390__) \
&& LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)
#undef __NR_rt_tgsigqueueinfo
#endif
static void
sig_act_handler(int signo)
{
}
static inline int
__rt_sigqueueinfo(pid_t tgid, int sig, siginfo_t *siginfo)
{
return syscall(__NR_rt_sigqueueinfo, tgid, sig, siginfo);
}
// rt_tgsigqueueinfo() was added in kernel 2.6.31.
#ifdef __NR_rt_tgsigqueueinfo
static inline int
__rt_tgsigqueueinfo(pid_t tgid, pid_t tid, int sig, siginfo_t *siginfo)
{
return syscall(__NR_rt_tgsigqueueinfo, tgid, tid, sig, siginfo);
}
#endif
int main()
{
mlockall(MCL_CURRENT);
sigset_t mask, mask2, omask, omask2;
siginfo_t siginfo;
struct sigaction sa;
struct timespec timeout;
sigemptyset(&mask);
sigaddset(&mask, SIGUSR1);
sigaddset(&mask, SIGUSR2);
sigprocmask(SIG_BLOCK, &mask, &omask);
//staptest// rt_sigprocmask (SIG_BLOCK, \[SIGUSR1|SIGUSR2\], XXXX, 8) = 0
sigdelset(&mask, SIGUSR2);
sigprocmask(SIG_UNBLOCK, &mask, &omask2);
//staptest// rt_sigprocmask (SIG_UNBLOCK, \[SIGUSR1\], XXXX, 8) = 0
// glibc handles this one
//sigprocmask(-1, &mask, NULL);
// Causes a SIGSEGV
//sigprocmask(SIG_BLOCK, (sigset_t *)-1, NULL);
sigprocmask(SIG_BLOCK, &mask, (sigset_t *)-1);
#ifdef __s390__
//staptest// rt_sigprocmask (SIG_BLOCK, \[SIGUSR1\], 0x[7]?[f]+, 8) = -NNNN (EFAULT)
#else
//staptest// rt_sigprocmask (SIG_BLOCK, \[SIGUSR1\], 0x[f]+, 8) = -NNNN (EFAULT)
#endif
memset(&sa, 0, sizeof(sa));
sa.sa_handler = SIG_IGN;
sigemptyset(&sa.sa_mask);
sigaddset(&sa.sa_mask, SIGALRM);
sa.sa_flags = 0;
sigaction(SIGUSR1, &sa, NULL);
//staptest// rt_sigaction (SIGUSR1, {SIG_IGN}, 0x[0]+, 8) = 0
sa.sa_handler = SIG_DFL;
sigaction(SIGUSR1, &sa, NULL);
//staptest// rt_sigaction (SIGUSR1, {SIG_DFL}, 0x[0]+, 8) = 0
syscall(__NR_sigaction, -1, &sa, NULL);
//staptest// rt_sigaction (0x[f]+, {SIG_DFL}, 0x[0]+, 8) = -NNNN
// Causes a SIGSEGV
//sigaction(SIGUSR1, (struct sigaction *)-1, NULL);
// Causes a SIGSEGV
//sigaction(SIGUSR1, &sa, (struct sigaction *)-1);
sa.sa_handler = sig_act_handler;
sigaction(SIGUSR1, &sa, NULL);
#ifdef __ia64__
//staptest// rt_sigaction (SIGUSR1, {XXXX, [^,]+, \[SIGALRM\]}, 0x[0]+, 8) = 0
#else
//staptest// rt_sigaction (SIGUSR1, {XXXX, [^,]+, XXXX, \[SIGALRM\]}, 0x[0]+, 8) = 0
#endif
sigpending(&mask);
//staptest// rt_sigpending (XXXX, 8) = 0
sigpending((sigset_t *) 0);
//staptest// rt_sigpending (0x0, 8) = -NNNN (EFAULT)
sigpending((sigset_t *)-1);
#ifdef __s390__
//staptest// rt_sigpending (0x[7]?[f]+, 8) = -NNNN (EFAULT)
#else
//staptest// rt_sigpending (0x[f]+, 8) = -NNNN (EFAULT)
#endif
siginfo.si_signo = SIGUSR1;
siginfo.si_code = SI_USER;
siginfo.si_pid = getpid();
siginfo.si_uid = getuid();
siginfo.si_value.sival_int = 1;
__rt_sigqueueinfo(getpid(), SIGUSR1, &siginfo);
//staptest// rt_sigqueueinfo (NNNN, SIGUSR1, {si_signo=SIGUSR1, si_code=SI_USER, si_pid=NNNN, si_uid=NNNN}) = NNNN
__rt_sigqueueinfo(-1, SIGUSR1, &siginfo);
//staptest// rt_sigqueueinfo (-1, SIGUSR1, {si_signo=SIGUSR1, si_code=SI_USER, si_pid=NNNN, si_uid=NNNN}) = NNNN
__rt_sigqueueinfo(getpid(), -1, &siginfo);
//staptest// rt_sigqueueinfo (NNNN, 0x[f]+, {si_signo=SIGUSR1, si_code=SI_USER, si_pid=NNNN, si_uid=NNNN}) = NNNN
__rt_sigqueueinfo(getpid(), SIGUSR1, (siginfo_t *)-1);
#ifdef __s390__
//staptest// rt_sigqueueinfo (NNNN, SIGUSR1, 0x[7]?[f]+) = NNNN
#else
//staptest// rt_sigqueueinfo (NNNN, SIGUSR1, 0x[f]+) = NNNN
#endif
#ifdef __NR_rt_tgsigqueueinfo
memset(&siginfo, 0, sizeof(siginfo));
siginfo.si_signo = SIGUSR1;
siginfo.si_code = SI_USER;
siginfo.si_pid = getpid();
siginfo.si_uid = getuid();
siginfo.si_value.sival_int = 1;
__rt_tgsigqueueinfo(getpid(), getpid(), SIGUSR1, &siginfo);
//staptest// [[[[rt_tgsigqueueinfo (NNNN, NNNN, SIGUSR1, {si_signo=SIGUSR1, si_code=SI_USER, si_pid=NNNN, si_uid=NNNN})!!!!ni_syscall ()]]]] = NNNN
__rt_tgsigqueueinfo(-1, getpid(), SIGUSR1, &siginfo);
//staptest// [[[[rt_tgsigqueueinfo (-1, NNNN, SIGUSR1, {si_signo=SIGUSR1, si_code=SI_USER, si_pid=NNNN, si_uid=NNNN})!!!!ni_syscall ()]]]] = NNNN
__rt_tgsigqueueinfo(getpid(), -1, SIGUSR1, &siginfo);
//staptest// [[[[rt_tgsigqueueinfo (NNNN, -1, SIGUSR1, {si_signo=SIGUSR1, si_code=SI_USER, si_pid=NNNN, si_uid=NNNN})!!!!ni_syscall ()]]]] = NNNN
__rt_tgsigqueueinfo(getpid(), getpid(), -1, &siginfo);
//staptest// [[[[rt_tgsigqueueinfo (NNNN, NNNN, 0x[f]+, {si_signo=SIGUSR1, si_code=SI_USER, si_pid=NNNN, si_uid=NNNN})!!!!ni_syscall ()]]]] = NNNN
__rt_tgsigqueueinfo(getpid(), getpid(), SIGUSR1, (siginfo_t *)-1);
#ifdef __s390__
//staptest// [[[[rt_tgsigqueueinfo (NNNN, NNNN, SIGUSR1, 0x[7]?[f]+)!!!!ni_syscall ()]]]] = NNNN
#else
//staptest// [[[[rt_tgsigqueueinfo (NNNN, NNNN, SIGUSR1, 0x[f]+)!!!!ni_syscall ()]]]] = NNNN
#endif
#endif
// Restore the original signal masks.
sigprocmask(SIG_BLOCK, &omask, NULL);
//staptest// rt_sigprocmask (SIG_BLOCK, \[EMPTY\], 0x0, 8) = NNNN
sigprocmask(SIG_UNBLOCK, &omask2, NULL);
//staptest// rt_sigprocmask (SIG_UNBLOCK, \[SIGUSR1|SIGUSR2\], 0x0, 8) = NNNN
sigemptyset(&mask);
sigemptyset(&mask2);
memset(&sa, 0, sizeof(sa));
sa.sa_handler = sig_act_handler;
sigaction(SIGALRM, &sa, NULL);
#ifdef __ia64__
//staptest// rt_sigaction (SIGALRM, {XXXX, 0x0, \[EMPTY\]}, 0x[0]+, 8) = 0
#else
//staptest// rt_sigaction (SIGALRM, {XXXX, [^,]+, XXXX, \[EMPTY\]}, 0x[0]+, 8) = 0
#endif
sigprocmask(SIG_UNBLOCK, &mask2, NULL);
//staptest// rt_sigprocmask (SIG_UNBLOCK, \[EMPTY\], 0x[0]+, 8) = 0
alarm(5);
#if defined(__ia64__) || defined(__arm__) || defined(__aarch64__)
//staptest// setitimer (ITIMER_REAL, \[0.000000,5.000000\], XXXX) = NNNN
#else
//staptest// alarm (5) = NNNN
#endif
sigsuspend(&mask);
//staptest// rt_sigsuspend (\[EMPTY\], 8) = NNNN
alarm(0);
#if defined(__ia64__) || defined(__arm__) || defined(__aarch64__)
//staptest// setitimer (ITIMER_REAL, \[0.000000,0.000000\], XXXX) = NNNN
#else
//staptest// alarm (0) = NNNN
#endif
sigsuspend((sigset_t *)-1);
#ifdef __s390__
//staptest// rt_sigsuspend (0x[7]?[f]+, 8) = NNNN
#else
//staptest// rt_sigsuspend (0x[f]+, 8) = NNNN
#endif
alarm(5);
#if defined(__ia64__) || defined(__arm__) || defined(__aarch64__)
//staptest// setitimer (ITIMER_REAL, \[0.000000,5.000000\], XXXX) = NNNN
#else
//staptest// alarm (5) = NNNN
#endif
timeout.tv_sec = 6;
timeout.tv_nsec = 0;
sigemptyset(&mask);
sigaddset(&mask, SIGALRM);
memset(&siginfo, 0, sizeof(siginfo));
siginfo.si_signo = SIGALRM;
siginfo.si_code = SI_USER;
siginfo.si_pid = getpid();
siginfo.si_uid = getuid();
siginfo.si_value.sival_int = 1;
sigtimedwait(&mask, &siginfo, &timeout);
//staptest// rt_sigtimedwait (\[SIGALRM\], {si_signo=SIGALRM, si_code=SI_USER, si_pid=NNNN, si_uid=NNNN}, \[6.000000000\], 8) = NNNN
alarm(0);
#if defined(__ia64__) || defined(__arm__) || defined(__aarch64__)
//staptest// setitimer (ITIMER_REAL, \[0.000000,0.000000\], XXXX) = NNNN
#else
//staptest// alarm (0) = NNNN
#endif
// Causes a SIGSEGV...
//sigtimedwait((sigset_t *)-1, &siginfo, &timeout);
sigtimedwait(&mask, (siginfo_t *)-1, &timeout);
#ifdef __s390__
//staptest// rt_sigtimedwait (\[SIGALRM\], 0x[7]?[f]+, \[6.000000000\], 8) = NNNN
#else
//staptest// rt_sigtimedwait (\[SIGALRM\], 0x[f]+, \[6.000000000\], 8) = NNNN
#endif
sigtimedwait(&mask, &siginfo, (struct timespec *)-1);
#ifdef __s390__
//staptest// rt_sigtimedwait (\[SIGALRM\], {si_signo=SIGALRM, si_code=SI_KERNEL}, 0x[7]?[f]+, 8) = NNNN
#else
//staptest// rt_sigtimedwait (\[SIGALRM\], {si_signo=SIGALRM, si_code=SI_KERNEL}, 0x[f]+, 8) = NNNN
#endif
return 0;
}
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