1 /* Area: ffi_call, closure_call
2 Purpose: Check structure passing with different structure size.
3 Depending on the ABI. Check overlapping.
6 Originator: <andreast@gcc.gnu.org> 20030828 */
11 typedef struct cls_struct_8byte {
16 cls_struct_8byte cls_struct_8byte_fn(struct cls_struct_8byte a1,
17 struct cls_struct_8byte a2)
19 struct cls_struct_8byte result;
21 result.a = a1.a + a2.a;
22 result.b = a1.b + a2.b;
24 printf("%d %g %d %g: %d %g\n", a1.a, a1.b, a2.a, a2.b, result.a, result.b);
30 cls_struct_8byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
31 void* userdata __UNUSED__)
34 struct cls_struct_8byte a1, a2;
36 a1 = *(struct cls_struct_8byte*)(args[0]);
37 a2 = *(struct cls_struct_8byte*)(args[1]);
39 *(cls_struct_8byte*)resp = cls_struct_8byte_fn(a1, a2);
46 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
48 ffi_type* cls_struct_fields[4];
49 ffi_type cls_struct_type;
50 ffi_type* dbl_arg_types[5];
52 cls_struct_type.size = 0;
53 cls_struct_type.alignment = 0;
54 cls_struct_type.type = FFI_TYPE_STRUCT;
55 cls_struct_type.elements = cls_struct_fields;
57 struct cls_struct_8byte g_dbl = { 1, 2.0 };
58 struct cls_struct_8byte f_dbl = { 4, 5.0 };
59 struct cls_struct_8byte res_dbl;
61 cls_struct_fields[0] = &ffi_type_sint;
62 cls_struct_fields[1] = &ffi_type_float;
63 cls_struct_fields[2] = NULL;
65 dbl_arg_types[0] = &cls_struct_type;
66 dbl_arg_types[1] = &cls_struct_type;
67 dbl_arg_types[2] = NULL;
69 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
70 dbl_arg_types) == FFI_OK);
76 ffi_call(&cif, FFI_FN(cls_struct_8byte_fn), &res_dbl, args_dbl);
77 /* { dg-output "1 2 4 5: 5 7" } */
78 printf("res: %d %g\n", res_dbl.a, res_dbl.b);
79 /* { dg-output "\nres: 5 7" } */
80 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_8byte_gn, NULL, code) == FFI_OK);
82 res_dbl = ((cls_struct_8byte(*)(cls_struct_8byte, cls_struct_8byte))(code))(g_dbl, f_dbl);
83 /* { dg-output "\n1 2 4 5: 5 7" } */
84 printf("res: %d %g\n", res_dbl.a, res_dbl.b);
85 /* { dg-output "\nres: 5 7" } */