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 */
8 /* { dg-do run { xfail mips64*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
11 typedef struct cls_struct_6byte {
18 cls_struct_6byte cls_struct_6byte_fn(struct cls_struct_6byte a1,
19 struct cls_struct_6byte a2)
21 struct cls_struct_6byte result;
23 result.a = a1.a + a2.a;
24 result.b = a1.b + a2.b;
25 result.c = a1.c + a2.c;
26 result.d = a1.d + a2.d;
28 printf("%d %d %d %d %d %d %d %d: %d %d %d %d\n", a1.a, a1.b, a1.c, a1.d,
29 a2.a, a2.b, a2.c, a2.d,
30 result.a, result.b, result.c, result.d);
36 cls_struct_6byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
37 void* userdata __UNUSED__)
40 struct cls_struct_6byte a1, a2;
42 a1 = *(struct cls_struct_6byte*)(args[0]);
43 a2 = *(struct cls_struct_6byte*)(args[1]);
45 *(cls_struct_6byte*)resp = cls_struct_6byte_fn(a1, a2);
52 static ffi_closure cl;
56 ffi_type* cls_struct_fields[5];
57 ffi_type cls_struct_type;
58 ffi_type* dbl_arg_types[5];
61 pcl = allocate_mmap (sizeof(ffi_closure));
66 cls_struct_type.size = 0;
67 cls_struct_type.alignment = 0;
68 cls_struct_type.type = FFI_TYPE_STRUCT;
69 cls_struct_type.elements = cls_struct_fields;
71 struct cls_struct_6byte g_dbl = { 127, 120, 1, 128 };
72 struct cls_struct_6byte f_dbl = { 12, 128, 9, 127 };
73 struct cls_struct_6byte res_dbl;
75 cls_struct_fields[0] = &ffi_type_ushort;
76 cls_struct_fields[1] = &ffi_type_ushort;
77 cls_struct_fields[2] = &ffi_type_uchar;
78 cls_struct_fields[3] = &ffi_type_uchar;
79 cls_struct_fields[4] = NULL;
81 dbl_arg_types[0] = &cls_struct_type;
82 dbl_arg_types[1] = &cls_struct_type;
83 dbl_arg_types[2] = NULL;
85 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
86 dbl_arg_types) == FFI_OK);
92 ffi_call(&cif, FFI_FN(cls_struct_6byte_fn), &res_dbl, args_dbl);
93 /* { dg-output "127 120 1 128 12 128 9 127: 139 248 10 255" } */
94 printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
95 /* { dg-output "\nres: 139 248 10 255" } */
97 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_6byte_gn, NULL) == FFI_OK);
99 res_dbl = ((cls_struct_6byte(*)(cls_struct_6byte, cls_struct_6byte))(pcl))(g_dbl, f_dbl);
100 /* { dg-output "\n127 120 1 128 12 128 9 127: 139 248 10 255" } */
101 printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
102 /* { dg-output "\nres: 139 248 10 255" } */