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_16byte {
17 cls_struct_16byte cls_struct_16byte_fn(struct cls_struct_16byte b1,
18 struct cls_struct_16byte b2)
20 struct cls_struct_16byte result;
22 result.a = b1.a + b2.a;
23 result.b = b1.b + b2.b;
24 result.c = b1.c + b2.c;
26 printf("%d %g %d %d %g %d: %d %g %d\n", b1.a, b1.b, b1.c, b2.a, b2.b, b2.c,
27 result.a, result.b, result.c);
32 static void cls_struct_16byte_gn(ffi_cif* cif __UNUSED__, void* resp,
33 void** args, void* userdata __UNUSED__)
35 struct cls_struct_16byte b1, b2;
37 b1 = *(struct cls_struct_16byte*)(args[0]);
38 b2 = *(struct cls_struct_16byte*)(args[1]);
40 *(cls_struct_16byte*)resp = cls_struct_16byte_fn(b1, b2);
47 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
49 ffi_type* cls_struct_fields[4];
50 ffi_type cls_struct_type;
51 ffi_type* dbl_arg_types[5];
53 cls_struct_type.size = 0;
54 cls_struct_type.alignment = 0;
55 cls_struct_type.type = FFI_TYPE_STRUCT;
56 cls_struct_type.elements = cls_struct_fields;
58 struct cls_struct_16byte h_dbl = { 7, 8.0, 9 };
59 struct cls_struct_16byte j_dbl = { 1, 9.0, 3 };
60 struct cls_struct_16byte res_dbl;
62 cls_struct_fields[0] = &ffi_type_sint;
63 cls_struct_fields[1] = &ffi_type_double;
64 cls_struct_fields[2] = &ffi_type_sint;
65 cls_struct_fields[3] = NULL;
67 dbl_arg_types[0] = &cls_struct_type;
68 dbl_arg_types[1] = &cls_struct_type;
69 dbl_arg_types[2] = NULL;
71 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
72 dbl_arg_types) == FFI_OK);
78 ffi_call(&cif, FFI_FN(cls_struct_16byte_fn), &res_dbl, args_dbl);
79 /* { dg-output "7 8 9 1 9 3: 8 17 12" } */
80 printf("res: %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
81 /* { dg-output "\nres: 8 17 12" } */
87 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_16byte_gn, NULL, code) == FFI_OK);
89 res_dbl = ((cls_struct_16byte(*)(cls_struct_16byte, cls_struct_16byte))(code))(h_dbl, j_dbl);
90 /* { dg-output "\n7 8 9 1 9 3: 8 17 12" } */
91 printf("res: %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
92 /* { dg-output "\nres: 8 17 12" } */