2 Purpose: Check return value schar.
5 Originator: <andreast@gcc.gnu.org> 20031108 */
12 static void cls_ret_schar_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
13 void* userdata __UNUSED__)
15 *(ffi_arg*)resp = *(signed char *)args[0];
16 printf("%d: %d\n",*(signed char *)args[0],
17 (int)*(ffi_arg *)(resp));
19 typedef signed char (*cls_ret_schar)(signed char);
25 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
26 ffi_type * cl_arg_types[2];
29 cl_arg_types[0] = &ffi_type_schar;
30 cl_arg_types[1] = NULL;
32 /* Initialize the cif */
33 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
34 &ffi_type_schar, cl_arg_types) == FFI_OK);
36 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_schar_fn, NULL, code) == FFI_OK);
38 res = (*((cls_ret_schar)code))(127);
39 /* { dg-output "127: 127" } */
40 printf("res: %d\n", res);
41 /* { dg-output "\nres: 127" } */