Subversion Repositories openrisc

/* Check that the syscall set_thread_area is supported and does the right thing.

#notarget: cris*-*-elf

*/

#include <unistd.h>

#include <sys/syscall.h>

#include <stdio.h>

#include <errno.h>

#include <stdlib.h>

#ifndef SYS_set_thread_area

#define SYS_set_thread_area 243

#endif

int main (void)

{

  int ret;

  /* Check the error check that the low 8 bits must be 0.  */

  ret = syscall (SYS_set_thread_area, 0xfeeb1ff0);

  if (ret != -1 || errno != EINVAL)

    {

      perror ("tls1");

      abort ();

    }

  ret = syscall (SYS_set_thread_area, 0xcafebe00);

  if (ret != 0)

    {

      perror ("tls2");

      abort ();

    }

  /* Check that we got the right result.  */

#ifdef __arch_v32

  asm ("move $pid,%0\n\tclear.b %0" : "=rm" (ret));

#else

  asm ("move $brp,%0" : "=rm" (ret));

#endif

  if (ret != 0xcafebe00)

    {

      perror ("tls2");

      abort ();

    }

  printf ("pass\n");

  exit (0);

}