libffi/testsuite/libffi.call/closure_fn3.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                 Darwin.
   5    Limitations: none.
   6    PR:          none.
   7    Originator:  <andreast@gcc.gnu.org> 20030828  */
   8
   9 /* { dg-do run } */
  10 #include "ffitest.h"
  11
  12 static void closure_test_fn3(ffi_cif* cif __UNUSED__, void* resp, void** args,
  13                              void* userdata)
  14  {
  15    *(ffi_arg*)resp =
  16      (int)*(float *)args[0] +(int)(*(float *)args[1]) +
  17      (int)(*(float *)args[2]) + (int)*(float *)args[3] +
  18      (int)(*(float *)args[4]) + (int)(*(float *)args[5]) +
  19      (int)*(float *)args[6] + (int)(*(float *)args[7]) +
  20      (int)(*(double *)args[8]) + (int)*(int *)args[9] +
  21      (int)(*(float *)args[10]) + (int)(*(float *)args[11]) +
  22      (int)*(int *)args[12] + (int)(*(float *)args[13]) +
  23      (int)(*(float *)args[14]) +  *(int *)args[15] + (intptr_t)userdata;
  24
  25    printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
  26           (int)*(float *)args[0], (int)(*(float *)args[1]),
  27           (int)(*(float *)args[2]), (int)*(float *)args[3],
  28           (int)(*(float *)args[4]), (int)(*(float *)args[5]),
  29           (int)*(float *)args[6], (int)(*(float *)args[7]),
  30           (int)(*(double *)args[8]), (int)*(int *)args[9],
  31           (int)(*(float *)args[10]), (int)(*(float *)args[11]),
  32           (int)*(int *)args[12], (int)(*(float *)args[13]),
  33           (int)(*(float *)args[14]), *(int *)args[15], (int)(intptr_t)userdata,
  34           (int)*(ffi_arg *)resp);
  35
  36  }
  37
  38 typedef int (*closure_test_type3)(float, float, float, float, float, float,
  39                                   float, float, double, int, float, float, int,
  40                                   float, float, int);
  41
  42 int main (void)
  43 {
  44   ffi_cif cif;
  45   void *code;
  46   ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
  47   ffi_type * cl_arg_types[17];
  48   int res;
  49
  50   cl_arg_types[0] = &ffi_type_float;
  51   cl_arg_types[1] = &ffi_type_float;
  52   cl_arg_types[2] = &ffi_type_float;
  53   cl_arg_types[3] = &ffi_type_float;
  54   cl_arg_types[4] = &ffi_type_float;
  55   cl_arg_types[5] = &ffi_type_float;
  56   cl_arg_types[6] = &ffi_type_float;
  57   cl_arg_types[7] = &ffi_type_float;
  58   cl_arg_types[8] = &ffi_type_double;
  59   cl_arg_types[9] = &ffi_type_sint;
  60   cl_arg_types[10] = &ffi_type_float;
  61   cl_arg_types[11] = &ffi_type_float;
  62   cl_arg_types[12] = &ffi_type_sint;
  63   cl_arg_types[13] = &ffi_type_float;
  64   cl_arg_types[14] = &ffi_type_float;
  65   cl_arg_types[15] = &ffi_type_sint;
  66   cl_arg_types[16] = NULL;
  67
  68   /* Initialize the cif */
  69   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
  70                      &ffi_type_sint, cl_arg_types) == FFI_OK);
  71
  72   CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn3,
  73                              (void *) 3 /* userdata */, code)  == FFI_OK);
  74
  75   res = (*((closure_test_type3)code))
  76     (1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9, 10, 11.11, 12.0, 13,
  77      19.19, 21.21, 1);
  78   /* { dg-output "1 2 3 4 5 6 7 8 9 10 11 12 13 19 21 1 3: 135" } */
  79   printf("res: %d\n",res);
  80   /* { dg-output "\nres: 135" } */
  81   exit(0);
  82 }