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_24byte
{
18 cls_struct_24byte
cls_struct_24byte_fn(struct cls_struct_24byte b0
,
19 struct cls_struct_24byte b1
,
20 struct cls_struct_24byte b2
,
21 struct cls_struct_24byte b3
)
23 struct cls_struct_24byte result
;
25 result
.a
= b0
.a
+ b1
.a
+ b2
.a
+ b3
.a
;
26 result
.b
= b0
.b
+ b1
.b
+ b2
.b
+ b3
.b
;
27 result
.c
= b0
.c
+ b1
.c
+ b2
.c
+ b3
.c
;
28 result
.d
= b0
.d
+ b1
.d
+ b2
.d
+ b3
.d
;
30 printf("%g %g %d %g %g %g %d %g %g %g %d %g %g %g %d %g: %g %g %d %g\n",
31 b0
.a
, b0
.b
, b0
.c
, b0
.d
,
32 b1
.a
, b1
.b
, b1
.c
, b1
.d
,
33 b2
.a
, b2
.b
, b2
.c
, b2
.d
,
34 b3
.a
, b3
.b
, b3
.c
, b2
.d
,
35 result
.a
, result
.b
, result
.c
, result
.d
);
41 cls_struct_24byte_gn(ffi_cif
* cif
, void* resp
, void** args
, void* userdata
)
43 struct cls_struct_24byte b0
, b1
, b2
, b3
;
45 b0
= *(struct cls_struct_24byte
*)(args
[0]);
46 b1
= *(struct cls_struct_24byte
*)(args
[1]);
47 b2
= *(struct cls_struct_24byte
*)(args
[2]);
48 b3
= *(struct cls_struct_24byte
*)(args
[3]);
50 *(cls_struct_24byte
*)resp
= cls_struct_24byte_fn(b0
, b1
, b2
, b3
);
57 static ffi_closure cl
;
61 ffi_type
* cls_struct_fields
[5];
62 ffi_type cls_struct_type
;
63 ffi_type
* dbl_arg_types
[5];
66 pcl
= allocate_mmap (sizeof(ffi_closure
));
71 cls_struct_type
.size
= 0;
72 cls_struct_type
.alignment
= 0;
73 cls_struct_type
.type
= FFI_TYPE_STRUCT
;
74 cls_struct_type
.elements
= cls_struct_fields
;
76 struct cls_struct_24byte e_dbl
= { 9.0, 2.0, 6, 5.0 };
77 struct cls_struct_24byte f_dbl
= { 1.0, 2.0, 3, 7.0 };
78 struct cls_struct_24byte g_dbl
= { 4.0, 5.0, 7, 9.0 };
79 struct cls_struct_24byte h_dbl
= { 8.0, 6.0, 1, 4.0 };
80 struct cls_struct_24byte res_dbl
;
82 cls_struct_fields
[0] = &ffi_type_double
;
83 cls_struct_fields
[1] = &ffi_type_double
;
84 cls_struct_fields
[2] = &ffi_type_uint32
;
85 cls_struct_fields
[3] = &ffi_type_float
;
86 cls_struct_fields
[4] = NULL
;
88 dbl_arg_types
[0] = &cls_struct_type
;
89 dbl_arg_types
[1] = &cls_struct_type
;
90 dbl_arg_types
[2] = &cls_struct_type
;
91 dbl_arg_types
[3] = &cls_struct_type
;
92 dbl_arg_types
[4] = NULL
;
94 CHECK(ffi_prep_cif(&cif
, FFI_DEFAULT_ABI
, 4, &cls_struct_type
,
95 dbl_arg_types
) == FFI_OK
);
100 args_dbl
[3] = &h_dbl
;
103 ffi_call(&cif
, FFI_FN(cls_struct_24byte_fn
), &res_dbl
, args_dbl
);
104 /* { dg-output "9 2 6 5 1 2 3 7 4 5 7 9 8 6 1 9: 22 15 17 25" } */
105 printf("res: %g %g %d %g\n", res_dbl
.a
, res_dbl
.b
, res_dbl
.c
, res_dbl
.d
);
106 /* { dg-output "\nres: 22 15 17 25" } */
108 CHECK(ffi_prep_closure(pcl
, &cif
, cls_struct_24byte_gn
, NULL
) == FFI_OK
);
110 res_dbl
= ((cls_struct_24byte(*)(cls_struct_24byte
,
114 (pcl
))(e_dbl
, f_dbl
, g_dbl
, h_dbl
);
115 /* { dg-output "\n9 2 6 5 1 2 3 7 4 5 7 9 8 6 1 9: 22 15 17 25" } */
116 printf("res: %g %g %d %g\n", res_dbl
.a
, res_dbl
.b
, res_dbl
.c
, res_dbl
.d
);
117 /* { dg-output "\nres: 22 15 17 25" } */