Subversion Repositories openrisc

/* Origin: hp@bitrange.com

   Test that return values come out right from a 1000-level call chain to

   functions without parameters that each need at least one "long"

   preserved.  Exposed problems related to the MMIX port.  */

long level = 0;

extern long foo (void);

extern long bar (void);

#ifdef STACK_SIZE

#define DEPTH ((STACK_SIZE) / 512 + 1)

#else

#define DEPTH 500

#endif

int

main (void)

{

  if (foo () == -42)

    exit (0);

  abort ();

}

long

foo (void)

{

  long tmp = ++level;

  return bar () + tmp;

}

long

bar (void)

{

  long tmp = level;

  return tmp > DEPTH - 1 ? -42 - tmp : foo () - tmp;

}