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111
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1 /* Area: closure_call
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2 Purpose: Check return value ushort.
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3 Limitations: none.
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4 PR: none.
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5 Originator: <andreast@gcc.gnu.org> 20030828 */
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6
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7 /* { dg-do run } */
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8 #include "ffitest.h"
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9
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10 static void cls_ret_ushort_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
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11 void* userdata __UNUSED__)
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12 {
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13 *(ffi_arg*)resp = *(unsigned short *)args[0];
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14
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15 printf("%d: %d\n",*(unsigned short *)args[0],
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16 (int)*(ffi_arg *)(resp));
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17 }
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18 typedef unsigned short (*cls_ret_ushort)(unsigned short);
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19
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20 int main (void)
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21 {
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22 ffi_cif cif;
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23 void *code;
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24 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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25 ffi_type * cl_arg_types[2];
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26 unsigned short res;
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27
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28 cl_arg_types[0] = &ffi_type_ushort;
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29 cl_arg_types[1] = NULL;
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30
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31 /* Initialize the cif */
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32 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
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33 &ffi_type_ushort, cl_arg_types) == FFI_OK);
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34
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35 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_ushort_fn, NULL, code) == FFI_OK);
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36
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37 res = (*((cls_ret_ushort)code))(65535);
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38 /* { dg-output "65535: 65535" } */
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39 printf("res: %d\n",res);
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40 /* { dg-output "\nres: 65535" } */
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41
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42 exit(0);
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43 }
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