typedef struct
{
  unsigned char a;
  unsigned int b:5;
  unsigned int c:11, :0, d:8;
  struct { unsigned int ee:2; } e;
} test_st;

typedef union
{
  test_st st;
  struct
    {
      unsigned int v1;
      unsigned int v2;
      unsigned int v3;
      unsigned int v4;
    }values;
} read_st;


typedef void __attribute__ ((cmse_nonsecure_call)) (*foo_ns) (test_st);

extern void foo (test_st st);

int
main (void)
{
  read_st r;
  foo_ns f;

  f = (foo_ns) 0x200000;
  r.values.v1 = 0xFFFFFFFF;
  r.values.v2 = 0xFFFFFFFF;
  r.values.v3 = 0xFFFFFFFF;
  r.values.v4 = 0xFFFFFFFF;

  f (r.st);
  return 0;
}