1 | n/a | /* Area: ffi_call, closure_call |
---|
2 | n/a | Purpose: Check structure passing with different structure size. |
---|
3 | n/a | Depending on the ABI. Check overlapping. |
---|
4 | n/a | Limitations: none. |
---|
5 | n/a | PR: none. |
---|
6 | n/a | Originator: <andreast@gcc.gnu.org> 20030828 */ |
---|
7 | n/a | |
---|
8 | n/a | /* { dg-do run } */ |
---|
9 | n/a | #include "ffitest.h" |
---|
10 | n/a | |
---|
11 | n/a | typedef struct cls_struct_7byte { |
---|
12 | n/a | unsigned short a; |
---|
13 | n/a | unsigned short b; |
---|
14 | n/a | unsigned char c; |
---|
15 | n/a | unsigned short d; |
---|
16 | n/a | } cls_struct_7byte; |
---|
17 | n/a | |
---|
18 | n/a | cls_struct_7byte cls_struct_7byte_fn(struct cls_struct_7byte a1, |
---|
19 | n/a | struct cls_struct_7byte a2) |
---|
20 | n/a | { |
---|
21 | n/a | struct cls_struct_7byte result; |
---|
22 | n/a | |
---|
23 | n/a | result.a = a1.a + a2.a; |
---|
24 | n/a | result.b = a1.b + a2.b; |
---|
25 | n/a | result.c = a1.c + a2.c; |
---|
26 | n/a | result.d = a1.d + a2.d; |
---|
27 | n/a | |
---|
28 | n/a | printf("%d %d %d %d %d %d %d %d: %d %d %d %d\n", a1.a, a1.b, a1.c, a1.d, |
---|
29 | n/a | a2.a, a2.b, a2.c, a2.d, |
---|
30 | n/a | result.a, result.b, result.c, result.d); |
---|
31 | n/a | |
---|
32 | n/a | return result; |
---|
33 | n/a | } |
---|
34 | n/a | |
---|
35 | n/a | static void |
---|
36 | n/a | cls_struct_7byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, |
---|
37 | n/a | void* userdata __UNUSED__) |
---|
38 | n/a | { |
---|
39 | n/a | |
---|
40 | n/a | struct cls_struct_7byte a1, a2; |
---|
41 | n/a | |
---|
42 | n/a | a1 = *(struct cls_struct_7byte*)(args[0]); |
---|
43 | n/a | a2 = *(struct cls_struct_7byte*)(args[1]); |
---|
44 | n/a | |
---|
45 | n/a | *(cls_struct_7byte*)resp = cls_struct_7byte_fn(a1, a2); |
---|
46 | n/a | } |
---|
47 | n/a | |
---|
48 | n/a | int main (void) |
---|
49 | n/a | { |
---|
50 | n/a | ffi_cif cif; |
---|
51 | n/a | void *code; |
---|
52 | n/a | ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); |
---|
53 | n/a | void* args_dbl[5]; |
---|
54 | n/a | ffi_type* cls_struct_fields[5]; |
---|
55 | n/a | ffi_type cls_struct_type; |
---|
56 | n/a | ffi_type* dbl_arg_types[5]; |
---|
57 | n/a | |
---|
58 | n/a | struct cls_struct_7byte g_dbl = { 127, 120, 1, 254 }; |
---|
59 | n/a | struct cls_struct_7byte f_dbl = { 12, 128, 9, 255 }; |
---|
60 | n/a | struct cls_struct_7byte res_dbl; |
---|
61 | n/a | |
---|
62 | n/a | cls_struct_type.size = 0; |
---|
63 | n/a | cls_struct_type.alignment = 0; |
---|
64 | n/a | cls_struct_type.type = FFI_TYPE_STRUCT; |
---|
65 | n/a | cls_struct_type.elements = cls_struct_fields; |
---|
66 | n/a | |
---|
67 | n/a | cls_struct_fields[0] = &ffi_type_ushort; |
---|
68 | n/a | cls_struct_fields[1] = &ffi_type_ushort; |
---|
69 | n/a | cls_struct_fields[2] = &ffi_type_uchar; |
---|
70 | n/a | cls_struct_fields[3] = &ffi_type_ushort; |
---|
71 | n/a | cls_struct_fields[4] = NULL; |
---|
72 | n/a | |
---|
73 | n/a | dbl_arg_types[0] = &cls_struct_type; |
---|
74 | n/a | dbl_arg_types[1] = &cls_struct_type; |
---|
75 | n/a | dbl_arg_types[2] = NULL; |
---|
76 | n/a | |
---|
77 | n/a | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, |
---|
78 | n/a | dbl_arg_types) == FFI_OK); |
---|
79 | n/a | |
---|
80 | n/a | args_dbl[0] = &g_dbl; |
---|
81 | n/a | args_dbl[1] = &f_dbl; |
---|
82 | n/a | args_dbl[2] = NULL; |
---|
83 | n/a | |
---|
84 | n/a | ffi_call(&cif, FFI_FN(cls_struct_7byte_fn), &res_dbl, args_dbl); |
---|
85 | n/a | /* { dg-output "127 120 1 254 12 128 9 255: 139 248 10 509" } */ |
---|
86 | n/a | printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d); |
---|
87 | n/a | /* { dg-output "\nres: 139 248 10 509" } */ |
---|
88 | n/a | |
---|
89 | n/a | CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_7byte_gn, NULL, code) == FFI_OK); |
---|
90 | n/a | |
---|
91 | n/a | res_dbl = ((cls_struct_7byte(*)(cls_struct_7byte, cls_struct_7byte))(code))(g_dbl, f_dbl); |
---|
92 | n/a | /* { dg-output "\n127 120 1 254 12 128 9 255: 139 248 10 509" } */ |
---|
93 | n/a | printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d); |
---|
94 | n/a | /* { dg-output "\nres: 139 248 10 509" } */ |
---|
95 | n/a | |
---|
96 | n/a | exit(0); |
---|
97 | n/a | } |
---|