shotgun/external_libs/libffi/testsuite/libffi.call/closure_fn1.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
  13 static void closure_test_fn1(ffi_cif* cif __UNUSED__, void* resp, void** args,
  14                              void* userdata)
  15 {
  16   *(ffi_arg*)resp =
  17     (int)*(float *)args[0] +(int)(*(float *)args[1]) +
  18     (int)(*(float *)args[2]) + (int)*(float *)args[3] +
  19     (int)(*(signed short *)args[4]) + (int)(*(float *)args[5]) +
  20     (int)*(float *)args[6] + (int)(*(int *)args[7]) +
  21     (int)(*(double*)args[8]) + (int)*(int *)args[9] +
  22     (int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
  23     (int)*(int *)args[12] + (int)(*(int *)args[13]) +
  24     (int)(*(int *)args[14]) + *(int *)args[15] + (int)(long)userdata;
  25
  26   printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
  27          (int)*(float *)args[0], (int)(*(float *)args[1]),
  28          (int)(*(float *)args[2]), (int)*(float *)args[3],
  29          (int)(*(signed short *)args[4]), (int)(*(float *)args[5]),
  30          (int)*(float *)args[6], (int)(*(int *)args[7]),
  31          (int)(*(double *)args[8]), (int)*(int *)args[9],
  32          (int)(*(int *)args[10]), (int)(*(float *)args[11]),
  33          (int)*(int *)args[12], (int)(*(int *)args[13]),
  34          (int)(*(int *)args[14]), *(int *)args[15],
  35          (int)(long)userdata, (int)*(ffi_arg *)resp);
  36 }
  37
  38 typedef int (*closure_test_type1)(float, float, float, float, signed short,
  39                                   float, float, int, double, int, int, float,
  40                                   int, int, int, int);
  41 int main (void)
  42 {
  43   ffi_cif cif;
  44 #ifndef USING_MMAP
  45   static ffi_closure cl;
  46 #endif
  47   ffi_closure *pcl;
  48   ffi_type * cl_arg_types[17];
  49   int res;
  50
  51 #ifdef USING_MMAP
  52   pcl = allocate_mmap (sizeof(ffi_closure));
  53 #else
  54   pcl = &cl;
  55 #endif
  56
  57   cl_arg_types[0] = &ffi_type_float;
  58   cl_arg_types[1] = &ffi_type_float;
  59   cl_arg_types[2] = &ffi_type_float;
  60   cl_arg_types[3] = &ffi_type_float;
  61   cl_arg_types[4] = &ffi_type_sshort;
  62   cl_arg_types[5] = &ffi_type_float;
  63   cl_arg_types[6] = &ffi_type_float;
  64   cl_arg_types[7] = &ffi_type_sint;
  65   cl_arg_types[8] = &ffi_type_double;
  66   cl_arg_types[9] = &ffi_type_sint;
  67   cl_arg_types[10] = &ffi_type_sint;
  68   cl_arg_types[11] = &ffi_type_float;
  69   cl_arg_types[12] = &ffi_type_sint;
  70   cl_arg_types[13] = &ffi_type_sint;
  71   cl_arg_types[14] = &ffi_type_sint;
  72   cl_arg_types[15] = &ffi_type_sint;
  73   cl_arg_types[16] = NULL;
  74
  75   /* Initialize the cif */
  76   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
  77                      &ffi_type_sint, cl_arg_types) == FFI_OK);
  78
  79   CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn1,
  80                          (void *) 3 /* userdata */)  == FFI_OK);
  81
  82   res = (*((closure_test_type1)pcl))
  83     (1.1, 2.2, 3.3, 4.4, 127, 5.5, 6.6, 8, 9, 10, 11, 12.0, 13,
  84      19, 21, 1);
  85   /* { dg-output "1 2 3 4 127 5 6 8 9 10 11 12 13 19 21 1 3: 255" } */
  86   printf("res: %d\n",res);
  87   /* { dg-output "\nres: 255" } */
  88   exit(0);
  89 }