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Commit | Line | Data |
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8a6b509e AT |
1 | /* Area: ffi_call, closure_call |
2 | Purpose: Check structure passing with different structure size. | |
3 | Depending on the ABI. Check overlapping. | |
4 | Limitations: none. | |
5 | PR: none. | |
6 | Originator: <andreast@gcc.gnu.org> 20030828 */ | |
7 | ||
dfbb3e36 | 8 | /* { dg-do run } */ |
8a6b509e AT |
9 | #include "ffitest.h" |
10 | ||
11 | typedef struct cls_struct_20byte { | |
12 | double a; | |
13 | double b; | |
14 | int c; | |
15 | } cls_struct_20byte; | |
16 | ||
92456a4e | 17 | static cls_struct_20byte cls_struct_20byte_fn(struct cls_struct_20byte a1, |
8a6b509e AT |
18 | struct cls_struct_20byte a2) |
19 | { | |
20 | struct cls_struct_20byte result; | |
21 | ||
22 | result.a = a1.a + a2.a; | |
23 | result.b = a1.b + a2.b; | |
24 | result.c = a1.c + a2.c; | |
9e3bfa9b | 25 | |
8a6b509e AT |
26 | printf("%g %g %d %g %g %d: %g %g %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c, |
27 | result.a, result.b, result.c); | |
28 | return result; | |
29 | } | |
30 | ||
9e3bfa9b | 31 | static void |
9fdeb13b AT |
32 | cls_struct_20byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, |
33 | void* userdata __UNUSED__) | |
9e3bfa9b | 34 | { |
8a6b509e | 35 | struct cls_struct_20byte a1, a2; |
9e3bfa9b | 36 | |
8a6b509e AT |
37 | a1 = *(struct cls_struct_20byte*)(args[0]); |
38 | a2 = *(struct cls_struct_20byte*)(args[1]); | |
9e3bfa9b | 39 | |
8a6b509e AT |
40 | *(cls_struct_20byte*)resp = cls_struct_20byte_fn(a1, a2); |
41 | } | |
42 | ||
43 | int main (void) | |
44 | { | |
45 | ffi_cif cif; | |
062b8279 AH |
46 | void *code; |
47 | ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); | |
8a6b509e AT |
48 | void* args_dbl[5]; |
49 | ffi_type* cls_struct_fields[4]; | |
50 | ffi_type cls_struct_type; | |
51 | ffi_type* dbl_arg_types[5]; | |
52 | ||
b4b575ce AG |
53 | struct cls_struct_20byte g_dbl = { 1.0, 2.0, 3 }; |
54 | struct cls_struct_20byte f_dbl = { 4.0, 5.0, 7 }; | |
55 | struct cls_struct_20byte res_dbl; | |
56 | ||
8a6b509e AT |
57 | cls_struct_type.size = 0; |
58 | cls_struct_type.alignment = 0; | |
59 | cls_struct_type.type = FFI_TYPE_STRUCT; | |
60 | cls_struct_type.elements = cls_struct_fields; | |
9e3bfa9b | 61 | |
8a6b509e AT |
62 | cls_struct_fields[0] = &ffi_type_double; |
63 | cls_struct_fields[1] = &ffi_type_double; | |
d23869d4 | 64 | cls_struct_fields[2] = &ffi_type_sint; |
8a6b509e | 65 | cls_struct_fields[3] = NULL; |
9e3bfa9b | 66 | |
8a6b509e AT |
67 | dbl_arg_types[0] = &cls_struct_type; |
68 | dbl_arg_types[1] = &cls_struct_type; | |
69 | dbl_arg_types[2] = NULL; | |
9e3bfa9b AT |
70 | |
71 | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, | |
8a6b509e AT |
72 | dbl_arg_types) == FFI_OK); |
73 | ||
74 | args_dbl[0] = &g_dbl; | |
75 | args_dbl[1] = &f_dbl; | |
76 | args_dbl[2] = NULL; | |
77 | ||
78 | ffi_call(&cif, FFI_FN(cls_struct_20byte_fn), &res_dbl, args_dbl); | |
79 | /* { dg-output "1 2 3 4 5 7: 5 7 10" } */ | |
647af4a9 AT |
80 | printf("res: %g %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c); |
81 | /* { dg-output "\nres: 5 7 10" } */ | |
8a6b509e | 82 | |
062b8279 | 83 | CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_20byte_gn, NULL, code) == FFI_OK); |
9e3bfa9b | 84 | |
062b8279 | 85 | res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(code))(g_dbl, f_dbl); |
8a6b509e | 86 | /* { dg-output "\n1 2 3 4 5 7: 5 7 10" } */ |
647af4a9 AT |
87 | printf("res: %g %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c); |
88 | /* { dg-output "\nres: 5 7 10" } */ | |
8a6b509e AT |
89 | |
90 | exit(0); | |
9e3bfa9b | 91 | } |