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_20byte {
17 cls_struct_20byte cls_struct_20byte_fn(struct cls_struct_20byte a1,
18 struct cls_struct_20byte a2)
20 struct cls_struct_20byte result;
22 result.a = a1.a + a2.a;
23 result.b = a1.b + a2.b;
24 result.c = a1.c + a2.c;
26 printf("%g %g %d %g %g %d: %g %g %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c,
27 result.a, result.b, result.c);
32 cls_struct_20byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
33 void* userdata __UNUSED__)
35 struct cls_struct_20byte a1, a2;
37 a1 = *(struct cls_struct_20byte*)(args[0]);
38 a2 = *(struct cls_struct_20byte*)(args[1]);
40 *(cls_struct_20byte*)resp = cls_struct_20byte_fn(a1, a2);
47 static ffi_closure cl;
51 ffi_type* cls_struct_fields[4];
52 ffi_type cls_struct_type;
53 ffi_type* dbl_arg_types[5];
56 pcl = allocate_mmap (sizeof(ffi_closure));
61 cls_struct_type.size = 0;
62 cls_struct_type.alignment = 0;
63 cls_struct_type.type = FFI_TYPE_STRUCT;
64 cls_struct_type.elements = cls_struct_fields;
66 struct cls_struct_20byte g_dbl = { 1.0, 2.0, 3 };
67 struct cls_struct_20byte f_dbl = { 4.0, 5.0, 7 };
68 struct cls_struct_20byte res_dbl;
70 cls_struct_fields[0] = &ffi_type_double;
71 cls_struct_fields[1] = &ffi_type_double;
72 cls_struct_fields[2] = &ffi_type_sint;
73 cls_struct_fields[3] = NULL;
75 dbl_arg_types[0] = &cls_struct_type;
76 dbl_arg_types[1] = &cls_struct_type;
77 dbl_arg_types[2] = NULL;
79 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
80 dbl_arg_types) == FFI_OK);
86 ffi_call(&cif, FFI_FN(cls_struct_20byte_fn), &res_dbl, args_dbl);
87 /* { dg-output "1 2 3 4 5 7: 5 7 10" } */
88 printf("res: %g %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
89 /* { dg-output "\nres: 5 7 10" } */
91 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_20byte_gn, NULL) == FFI_OK);
93 res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(pcl))(g_dbl, f_dbl);
94 /* { dg-output "\n1 2 3 4 5 7: 5 7 10" } */
95 printf("res: %g %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
96 /* { dg-output "\nres: 5 7 10" } */