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Commit | Line | Data |
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ac47cc13 AT |
1 | /* Area: ffi_call, closure_call |
2 | Purpose: Check structure passing with different structure size. | |
3 | Depending on the ABI. Double alignment check on darwin. | |
4 | Limitations: none. | |
5 | PR: none. | |
6 | Originator: <andreast@gcc.gnu.org> 20030915 */ | |
7 | ||
dfbb3e36 | 8 | /* { dg-do run } */ |
ac47cc13 AT |
9 | #include "ffitest.h" |
10 | ||
11 | typedef struct cls_struct_18byte { | |
12 | double a; | |
13 | unsigned char b; | |
14 | unsigned char c; | |
15 | double d; | |
16 | } cls_struct_18byte; | |
17 | ||
18 | cls_struct_18byte cls_struct_18byte_fn(struct cls_struct_18byte a1, | |
19 | struct cls_struct_18byte a2) | |
20 | { | |
21 | struct cls_struct_18byte result; | |
22 | ||
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; | |
27 | ||
28 | ||
29 | printf("%g %d %d %g %g %d %d %g: %g %d %d %g\n", a1.a, a1.b, a1.c, a1.d, | |
30 | a2.a, a2.b, a2.c, a2.d, | |
31 | result.a, result.b, result.c, result.d); | |
32 | return result; | |
33 | } | |
34 | ||
35 | static void | |
9fdeb13b AT |
36 | cls_struct_18byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, |
37 | void* userdata __UNUSED__) | |
ac47cc13 AT |
38 | { |
39 | struct cls_struct_18byte a1, a2; | |
40 | ||
41 | a1 = *(struct cls_struct_18byte*)(args[0]); | |
42 | a2 = *(struct cls_struct_18byte*)(args[1]); | |
43 | ||
44 | *(cls_struct_18byte*)resp = cls_struct_18byte_fn(a1, a2); | |
45 | } | |
46 | ||
47 | int main (void) | |
48 | { | |
49 | ffi_cif cif; | |
062b8279 AH |
50 | void *code; |
51 | ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); | |
ac47cc13 AT |
52 | void* args_dbl[3]; |
53 | ffi_type* cls_struct_fields[5]; | |
54 | ffi_type cls_struct_type; | |
55 | ffi_type* dbl_arg_types[3]; | |
56 | ||
b4b575ce AG |
57 | struct cls_struct_18byte g_dbl = { 1.0, 127, 126, 3.0 }; |
58 | struct cls_struct_18byte f_dbl = { 4.0, 125, 124, 5.0 }; | |
59 | struct cls_struct_18byte res_dbl; | |
60 | ||
ac47cc13 AT |
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; | |
65 | ||
ac47cc13 AT |
66 | cls_struct_fields[0] = &ffi_type_double; |
67 | cls_struct_fields[1] = &ffi_type_uchar; | |
68 | cls_struct_fields[2] = &ffi_type_uchar; | |
69 | cls_struct_fields[3] = &ffi_type_double; | |
70 | cls_struct_fields[4] = NULL; | |
71 | ||
72 | dbl_arg_types[0] = &cls_struct_type; | |
73 | dbl_arg_types[1] = &cls_struct_type; | |
74 | dbl_arg_types[2] = NULL; | |
75 | ||
76 | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, | |
77 | dbl_arg_types) == FFI_OK); | |
78 | ||
79 | args_dbl[0] = &g_dbl; | |
80 | args_dbl[1] = &f_dbl; | |
81 | args_dbl[2] = NULL; | |
82 | ||
83 | ffi_call(&cif, FFI_FN(cls_struct_18byte_fn), &res_dbl, args_dbl); | |
84 | /* { dg-output "1 127 126 3 4 125 124 5: 5 252 250 8" } */ | |
647af4a9 AT |
85 | printf("res: %g %d %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d); |
86 | /* { dg-output "\nres: 5 252 250 8" } */ | |
ac47cc13 | 87 | |
062b8279 | 88 | CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_18byte_gn, NULL, code) == FFI_OK); |
ac47cc13 | 89 | |
062b8279 | 90 | res_dbl = ((cls_struct_18byte(*)(cls_struct_18byte, cls_struct_18byte))(code))(g_dbl, f_dbl); |
ac47cc13 | 91 | /* { dg-output "\n1 127 126 3 4 125 124 5: 5 252 250 8" } */ |
647af4a9 AT |
92 | printf("res: %g %d %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d); |
93 | /* { dg-output "\nres: 5 252 250 8" } */ | |
ac47cc13 AT |
94 | |
95 | exit(0); | |
96 | } |