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_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("%d %g %g %d %g %g: %d %g %g\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, void* resp, void** args, void* userdata)
34 struct cls_struct_20byte a1, a2;
36 a1 = *(struct cls_struct_20byte*)(args[0]);
37 a2 = *(struct cls_struct_20byte*)(args[1]);
39 *(cls_struct_20byte*)resp = cls_struct_20byte_fn(a1, a2);
45 static ffi_closure cl;
46 ffi_closure *pcl = &cl;
48 ffi_type* cls_struct_fields[4];
49 ffi_type cls_struct_type;
50 ffi_type* dbl_arg_types[3];
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_20byte g_dbl = { 1, 2.0, 3.0 };
58 struct cls_struct_20byte f_dbl = { 4, 5.0, 7.0 };
59 struct cls_struct_20byte res_dbl;
61 cls_struct_fields[0] = &ffi_type_uint32;
62 cls_struct_fields[1] = &ffi_type_double;
63 cls_struct_fields[2] = &ffi_type_double;
64 cls_struct_fields[3] = NULL;
66 dbl_arg_types[0] = &cls_struct_type;
67 dbl_arg_types[1] = &cls_struct_type;
68 dbl_arg_types[2] = NULL;
70 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
71 dbl_arg_types) == FFI_OK);
77 ffi_call(&cif, FFI_FN(cls_struct_20byte_fn), &res_dbl, args_dbl);
78 /* { dg-output "1 2 3 4 5 7: 5 7 10" } */
79 CHECK( res_dbl.a == (g_dbl.a + f_dbl.a));
80 CHECK( res_dbl.b == (g_dbl.b + f_dbl.b));
81 CHECK( res_dbl.c == (g_dbl.c + f_dbl.c));
83 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_20byte_gn, NULL) == FFI_OK);
85 res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(pcl))(g_dbl, f_dbl);
86 /* { dg-output "\n1 2 3 4 5 7: 5 7 10" } */
87 CHECK( res_dbl.a == (g_dbl.a + f_dbl.a));
88 CHECK( res_dbl.b == (g_dbl.b + f_dbl.b));
89 CHECK( res_dbl.c == (g_dbl.c + f_dbl.c));