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_8byte {
16 cls_struct_8byte cls_struct_8byte_fn(struct cls_struct_8byte a1,
17 struct cls_struct_8byte a2)
19 struct cls_struct_8byte result;
21 result.a = a1.a + a2.a;
22 result.b = a1.b + a2.b;
24 printf("%d %g %d %g: %d %g\n", a1.a, a1.b, a2.a, a2.b, result.a, result.b);
30 cls_struct_8byte_gn(ffi_cif* cif, void* resp, void** args, void* userdata)
33 struct cls_struct_8byte a1, a2;
35 a1 = *(struct cls_struct_8byte*)(args[0]);
36 a2 = *(struct cls_struct_8byte*)(args[1]);
38 *(cls_struct_8byte*)resp = cls_struct_8byte_fn(a1, a2);
45 static ffi_closure cl;
49 ffi_type* cls_struct_fields[4];
50 ffi_type cls_struct_type;
51 ffi_type* dbl_arg_types[5];
54 pcl = allocate_mmap (sizeof(ffi_closure));
59 cls_struct_type.size = 0;
60 cls_struct_type.alignment = 0;
61 cls_struct_type.type = FFI_TYPE_STRUCT;
62 cls_struct_type.elements = cls_struct_fields;
64 struct cls_struct_8byte g_dbl = { 1, 2.0 };
65 struct cls_struct_8byte f_dbl = { 4, 5.0 };
66 struct cls_struct_8byte res_dbl;
68 cls_struct_fields[0] = &ffi_type_uint32;
69 cls_struct_fields[1] = &ffi_type_float;
70 cls_struct_fields[2] = NULL;
72 dbl_arg_types[0] = &cls_struct_type;
73 dbl_arg_types[1] = &cls_struct_type;
74 dbl_arg_types[2] = NULL;
76 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
77 dbl_arg_types) == FFI_OK);
83 ffi_call(&cif, FFI_FN(cls_struct_8byte_fn), &res_dbl, args_dbl);
84 /* { dg-output "1 2 4 5: 5 7" } */
85 printf("res: %d %g\n", res_dbl.a, res_dbl.b);
86 /* { dg-output "\nres: 5 7" } */
87 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_8byte_gn, NULL) == FFI_OK);
89 res_dbl = ((cls_struct_8byte(*)(cls_struct_8byte, cls_struct_8byte))(pcl))(g_dbl, f_dbl);
90 /* { dg-output "\n1 2 4 5: 5 7" } */
91 printf("res: %d %g\n", res_dbl.a, res_dbl.b);
92 /* { dg-output "\nres: 5 7" } */