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/* Check that TRT happens for spurious sigreturn calls.  Multiple threads.

#notarget: cris*-*-elf

#cc: additional_flags=-pthread

#xerror:

#output: Invalid sigreturn syscall: no signal handler active (0x1, 0x2, 0x3, 0x4, 0x5, 0x6)\n

#output: program stopped with signal 4.\n

*/

#include <stdlib.h>

#include <stddef.h>

#include <stdio.h>

#include <unistd.h>

#include <pthread.h>

#include <sys/types.h>

#include <sys/syscall.h>

#include <signal.h>

#include <errno.h>

static void *

process (void *arg)

{

  while (1)

    sched_yield ();

  return NULL;

}

int main (void)

{

  pthread_t th_a;

  if (pthread_create (&th_a, NULL, process, (void *) "a") == 0)

    {

      int err = syscall (SYS_sigreturn, 1, 2, 3, 4, 5, 6);

      if (err == -1 && errno == ENOSYS)

        printf ("ENOSYS\n");

    }

  printf ("xyzzy\n");

  exit (0);

}