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
, void* resp
, void** args
, void* userdata
)
39 struct cls_struct_6byte a1
, a2
;
41 a1
= *(struct cls_struct_6byte
*)(args
[0]);
42 a2
= *(struct cls_struct_6byte
*)(args
[1]);
44 *(cls_struct_6byte
*)resp
= cls_struct_6byte_fn(a1
, a2
);
51 static ffi_closure cl
;
55 ffi_type
* cls_struct_fields
[5];
56 ffi_type cls_struct_type
;
57 ffi_type
* dbl_arg_types
[5];
60 pcl
= allocate_mmap (sizeof(ffi_closure
));
65 cls_struct_type
.size
= 0;
66 cls_struct_type
.alignment
= 0;
67 cls_struct_type
.type
= FFI_TYPE_STRUCT
;
68 cls_struct_type
.elements
= cls_struct_fields
;
70 struct cls_struct_6byte g_dbl
= { 127, 120, 1, 128 };
71 struct cls_struct_6byte f_dbl
= { 12, 128, 9, 127 };
72 struct cls_struct_6byte res_dbl
;
74 cls_struct_fields
[0] = &ffi_type_ushort
;
75 cls_struct_fields
[1] = &ffi_type_ushort
;
76 cls_struct_fields
[2] = &ffi_type_uchar
;
77 cls_struct_fields
[3] = &ffi_type_uchar
;
78 cls_struct_fields
[4] = NULL
;
80 dbl_arg_types
[0] = &cls_struct_type
;
81 dbl_arg_types
[1] = &cls_struct_type
;
82 dbl_arg_types
[2] = NULL
;
84 CHECK(ffi_prep_cif(&cif
, FFI_DEFAULT_ABI
, 2, &cls_struct_type
,
85 dbl_arg_types
) == FFI_OK
);
91 ffi_call(&cif
, FFI_FN(cls_struct_6byte_fn
), &res_dbl
, args_dbl
);
92 /* { dg-output "127 120 1 128 12 128 9 127: 139 248 10 255" } */
93 printf("res: %d %d %d %d\n", res_dbl
.a
, res_dbl
.b
, res_dbl
.c
, res_dbl
.d
);
94 /* { dg-output "\nres: 139 248 10 255" } */
96 CHECK(ffi_prep_closure(pcl
, &cif
, cls_struct_6byte_gn
, NULL
) == FFI_OK
);
98 res_dbl
= ((cls_struct_6byte(*)(cls_struct_6byte
, cls_struct_6byte
))(pcl
))(g_dbl
, f_dbl
);
99 /* { dg-output "\n127 120 1 128 12 128 9 127: 139 248 10 255" } */
100 printf("res: %d %d %d %d\n", res_dbl
.a
, res_dbl
.b
, res_dbl
.c
, res_dbl
.d
);
101 /* { dg-output "\nres: 139 248 10 255" } */