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 mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
11 typedef struct cls_struct_5byte {
17 cls_struct_5byte cls_struct_5byte_fn(struct cls_struct_5byte a1,
18 struct cls_struct_5byte a2)
20 struct cls_struct_5byte result;
22 result.a = a1.a + a2.a;
23 result.b = a1.b + a2.b;
24 result.c = a1.c + a2.c;
26 printf("%d %d %d %d %d %d: %d %d %d\n", a1.a, a1.b, a1.c,
28 result.a, result.b, result.c);
34 cls_struct_5byte_gn(ffi_cif* cif, void* resp, void** args, void* userdata)
37 struct cls_struct_5byte a1, a2;
39 a1 = *(struct cls_struct_5byte*)(args[0]);
40 a2 = *(struct cls_struct_5byte*)(args[1]);
42 *(cls_struct_5byte*)resp = cls_struct_5byte_fn(a1, a2);
49 static ffi_closure cl;
53 ffi_type* cls_struct_fields[4];
54 ffi_type cls_struct_type;
55 ffi_type* dbl_arg_types[5];
58 pcl = allocate_mmap (sizeof(ffi_closure));
63 cls_struct_type.size = 0;
64 cls_struct_type.alignment = 0;
65 cls_struct_type.type = FFI_TYPE_STRUCT;
66 cls_struct_type.elements = cls_struct_fields;
68 struct cls_struct_5byte g_dbl = { 127, 120, 1 };
69 struct cls_struct_5byte f_dbl = { 12, 128, 9 };
70 struct cls_struct_5byte res_dbl;
72 cls_struct_fields[0] = &ffi_type_ushort;
73 cls_struct_fields[1] = &ffi_type_ushort;
74 cls_struct_fields[2] = &ffi_type_uchar;
75 cls_struct_fields[3] = NULL;
77 dbl_arg_types[0] = &cls_struct_type;
78 dbl_arg_types[1] = &cls_struct_type;
79 dbl_arg_types[2] = NULL;
81 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
82 dbl_arg_types) == FFI_OK);
88 ffi_call(&cif, FFI_FN(cls_struct_5byte_fn), &res_dbl, args_dbl);
89 /* { dg-output "127 120 1 12 128 9: 139 248 10" } */
90 printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
91 /* { dg-output "\nres: 139 248 10" } */
93 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_5byte_gn, NULL) == FFI_OK);
95 res_dbl = ((cls_struct_5byte(*)(cls_struct_5byte, cls_struct_5byte))(pcl))(g_dbl, f_dbl);
96 /* { dg-output "\n127 120 1 12 128 9: 139 248 10" } */
97 printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
98 /* { dg-output "\nres: 139 248 10" } */