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 __UNUSED__
, void* resp
, void** args
,
31 void* userdata __UNUSED__
)
34 struct cls_struct_8byte a1
, a2
;
36 a1
= *(struct cls_struct_8byte
*)(args
[0]);
37 a2
= *(struct cls_struct_8byte
*)(args
[1]);
39 *(cls_struct_8byte
*)resp
= cls_struct_8byte_fn(a1
, a2
);
46 static ffi_closure cl
;
50 ffi_type
* cls_struct_fields
[4];
51 ffi_type cls_struct_type
;
52 ffi_type
* dbl_arg_types
[5];
55 pcl
= allocate_mmap (sizeof(ffi_closure
));
60 cls_struct_type
.size
= 0;
61 cls_struct_type
.alignment
= 0;
62 cls_struct_type
.type
= FFI_TYPE_STRUCT
;
63 cls_struct_type
.elements
= cls_struct_fields
;
65 struct cls_struct_8byte g_dbl
= { 1, 2.0 };
66 struct cls_struct_8byte f_dbl
= { 4, 5.0 };
67 struct cls_struct_8byte res_dbl
;
69 cls_struct_fields
[0] = &ffi_type_uint32
;
70 cls_struct_fields
[1] = &ffi_type_float
;
71 cls_struct_fields
[2] = NULL
;
73 dbl_arg_types
[0] = &cls_struct_type
;
74 dbl_arg_types
[1] = &cls_struct_type
;
75 dbl_arg_types
[2] = NULL
;
77 CHECK(ffi_prep_cif(&cif
, FFI_DEFAULT_ABI
, 2, &cls_struct_type
,
78 dbl_arg_types
) == FFI_OK
);
84 ffi_call(&cif
, FFI_FN(cls_struct_8byte_fn
), &res_dbl
, args_dbl
);
85 /* { dg-output "1 2 4 5: 5 7" } */
86 printf("res: %d %g\n", res_dbl
.a
, res_dbl
.b
);
87 /* { dg-output "\nres: 5 7" } */
88 CHECK(ffi_prep_closure(pcl
, &cif
, cls_struct_8byte_gn
, NULL
) == FFI_OK
);
90 res_dbl
= ((cls_struct_8byte(*)(cls_struct_8byte
, cls_struct_8byte
))(pcl
))(g_dbl
, f_dbl
);
91 /* { dg-output "\n1 2 4 5: 5 7" } */
92 printf("res: %d %g\n", res_dbl
.a
, res_dbl
.b
);
93 /* { dg-output "\nres: 5 7" } */