1 /* Area: ffi_call, closure_call
2 Purpose: Check structure alignment of uint32.
5 Originator: <hos@tamanegi.org> 20031203 */
7 /* { dg-do run { xfail mips64*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
10 typedef struct cls_struct_align
{
16 cls_struct_align
cls_struct_align_fn(struct cls_struct_align a1
,
17 struct cls_struct_align a2
)
19 struct cls_struct_align result
;
21 result
.a
= a1
.a
+ a2
.a
;
22 result
.b
= a1
.b
+ a2
.b
;
23 result
.c
= a1
.c
+ a2
.c
;
25 printf("%d %d %d %d %d %d: %d %d %d\n", a1
.a
, a1
.b
, a1
.c
, a2
.a
, a2
.b
, a2
.c
, result
.a
, result
.b
, result
.c
);
31 cls_struct_align_gn(ffi_cif
* cif __UNUSED__
, void* resp
, void** args
,
32 void* userdata __UNUSED__
)
35 struct cls_struct_align a1
, a2
;
37 a1
= *(struct cls_struct_align
*)(args
[0]);
38 a2
= *(struct cls_struct_align
*)(args
[1]);
40 *(cls_struct_align
*)resp
= cls_struct_align_fn(a1
, a2
);
47 static ffi_closure cl
;
51 ffi_type
* cls_struct_fields
[4];
52 ffi_type cls_struct_type
;
53 ffi_type
* dbl_arg_types
[5];
56 pcl
= allocate_mmap (sizeof(ffi_closure
));
61 cls_struct_type
.size
= 0;
62 cls_struct_type
.alignment
= 0;
63 cls_struct_type
.type
= FFI_TYPE_STRUCT
;
64 cls_struct_type
.elements
= cls_struct_fields
;
66 struct cls_struct_align g_dbl
= { 12, 4951, 127 };
67 struct cls_struct_align f_dbl
= { 1, 9320, 13 };
68 struct cls_struct_align res_dbl
;
70 cls_struct_fields
[0] = &ffi_type_uchar
;
71 cls_struct_fields
[1] = &ffi_type_uint32
;
72 cls_struct_fields
[2] = &ffi_type_uchar
;
73 cls_struct_fields
[3] = NULL
;
75 dbl_arg_types
[0] = &cls_struct_type
;
76 dbl_arg_types
[1] = &cls_struct_type
;
77 dbl_arg_types
[2] = NULL
;
79 CHECK(ffi_prep_cif(&cif
, FFI_DEFAULT_ABI
, 2, &cls_struct_type
,
80 dbl_arg_types
) == FFI_OK
);
86 ffi_call(&cif
, FFI_FN(cls_struct_align_fn
), &res_dbl
, args_dbl
);
87 /* { dg-output "12 4951 127 1 9320 13: 13 14271 140" } */
88 printf("res: %d %d %d\n", res_dbl
.a
, res_dbl
.b
, res_dbl
.c
);
89 /* { dg-output "\nres: 13 14271 140" } */
91 CHECK(ffi_prep_closure(pcl
, &cif
, cls_struct_align_gn
, NULL
) == FFI_OK
);
93 res_dbl
= ((cls_struct_align(*)(cls_struct_align
, cls_struct_align
))(pcl
))(g_dbl
, f_dbl
);
94 /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
95 printf("res: %d %d %d\n", res_dbl
.a
, res_dbl
.b
, res_dbl
.c
);
96 /* { dg-output "\nres: 13 14271 140" } */