libffi/testsuite/libffi.call/closure_fn6.c

   1 /* Area:        closure_call
   2    Purpose:     Check multiple values passing from different type.
   3                 Also, exceed the limit of gpr and fpr registers on PowerPC.
   4    Limitations: none.
   5    PR:          PR23404
   6    Originator:  <andreast@gcc.gnu.org> 20050830  */
   7
   8 /* { dg-do run } */
   9 #include "ffitest.h"
  10
  11 static void
  12 closure_test_fn0(ffi_cif* cif __UNUSED__, void* resp, void** args,
  13                  void* userdata)
  14 {
  15   *(ffi_arg*)resp =
  16     (int)*(unsigned long long *)args[0] +
  17     (int)(*(unsigned long long *)args[1]) +
  18     (int)(*(unsigned long long *)args[2]) +
  19     (int)*(unsigned long long *)args[3] +
  20     (int)(*(int *)args[4]) + (int)(*(double *)args[5]) +
  21     (int)*(double *)args[6] + (int)(*(float *)args[7]) +
  22     (int)(*(double *)args[8]) + (int)*(double *)args[9] +
  23     (int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
  24     (int)*(int *)args[12] + (int)(*(int *)args[13]) +
  25     (int)(*(double *)args[14]) +  (int)*(double *)args[15] +
  26     (intptr_t)userdata;
  27
  28   printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
  29          (int)*(unsigned long long  *)args[0],
  30          (int)(*(unsigned long long  *)args[1]),
  31          (int)(*(unsigned long long  *)args[2]),
  32          (int)*(unsigned long long  *)args[3],
  33          (int)(*(int *)args[4]), (int)(*(double *)args[5]),
  34          (int)*(double *)args[6], (int)(*(float *)args[7]),
  35          (int)(*(double *)args[8]), (int)*(double *)args[9],
  36          (int)(*(int *)args[10]), (int)(*(float *)args[11]),
  37          (int)*(int *)args[12], (int)(*(int *)args[13]),
  38          (int)(*(double *)args[14]), (int)(*(double *)args[15]),
  39          (int)(intptr_t)userdata, (int)*(ffi_arg *)resp);
  40
  41 }
  42
  43 typedef int (*closure_test_type0)(unsigned long long,
  44                                   unsigned long long,
  45                                   unsigned long long,
  46                                   unsigned long long,
  47                                   int, double, double, float, double, double,
  48                                   int, float, int, int, double, double);
  49
  50 int main (void)
  51 {
  52   ffi_cif cif;
  53   void *code;
  54   ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
  55   ffi_type * cl_arg_types[17];
  56   int res;
  57
  58   cl_arg_types[0] = &ffi_type_uint64;
  59   cl_arg_types[1] = &ffi_type_uint64;
  60   cl_arg_types[2] = &ffi_type_uint64;
  61   cl_arg_types[3] = &ffi_type_uint64;
  62   cl_arg_types[4] = &ffi_type_sint;
  63   cl_arg_types[5] = &ffi_type_double;
  64   cl_arg_types[6] = &ffi_type_double;
  65   cl_arg_types[7] = &ffi_type_float;
  66   cl_arg_types[8] = &ffi_type_double;
  67   cl_arg_types[9] = &ffi_type_double;
  68   cl_arg_types[10] = &ffi_type_sint;
  69   cl_arg_types[11] = &ffi_type_float;
  70   cl_arg_types[12] = &ffi_type_sint;
  71   cl_arg_types[13] = &ffi_type_sint;
  72   cl_arg_types[14] = &ffi_type_double;
  73   cl_arg_types[15] = &ffi_type_double;
  74   cl_arg_types[16] = NULL;
  75
  76   /* Initialize the cif */
  77   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
  78                      &ffi_type_sint, cl_arg_types) == FFI_OK);
  79
  80   CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn0,
  81                              (void *) 3 /* userdata */, code) == FFI_OK);
  82
  83   res = (*((closure_test_type0)code))
  84     (1, 2, 3, 4, 127, 429., 7., 8., 9.5, 10., 11, 12., 13,
  85      19, 21., 1.);
  86   /* { dg-output "1 2 3 4 127 429 7 8 9 10 11 12 13 19 21 1 3: 680" } */
  87   printf("res: %d\n",res);
  88   /* { dg-output "\nres: 680" } */
  89   exit(0);
  90 }