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Commit | Line | Data |
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0ee646d6 HY |
1 | /* Area: ffi_call, closure_call |
2 | Purpose: Check structure alignment of pointer. | |
3 | Limitations: none. | |
4 | PR: none. | |
5 | Originator: <hos@tamanegi.org> 20031203 */ | |
6 | ||
4c5f37d5 | 7 | /* { dg-do run { xfail mips64*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ |
0ee646d6 HY |
8 | #include "ffitest.h" |
9 | ||
10 | typedef struct cls_struct_align { | |
11 | unsigned char a; | |
12 | void *b; | |
13 | unsigned char c; | |
14 | } cls_struct_align; | |
15 | ||
16 | cls_struct_align cls_struct_align_fn(struct cls_struct_align a1, | |
17 | struct cls_struct_align a2) | |
18 | { | |
19 | struct cls_struct_align result; | |
20 | ||
21 | result.a = a1.a + a2.a; | |
9fdeb13b | 22 | result.b = (void *)((unsigned long)a1.b + (unsigned long)a2.b); |
0ee646d6 HY |
23 | result.c = a1.c + a2.c; |
24 | ||
9fdeb13b AT |
25 | printf("%d %lu %d %d %lu %d: %d %lu %d\n", a1.a, (unsigned long)a1.b, a1.c, |
26 | a2.a, (unsigned long)a2.b, a2.c, result.a, (unsigned long)result.b, | |
27 | result.c); | |
0ee646d6 | 28 | |
9fdeb13b | 29 | return result; |
0ee646d6 HY |
30 | } |
31 | ||
32 | static void | |
9fdeb13b AT |
33 | cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, |
34 | void* userdata __UNUSED__) | |
0ee646d6 HY |
35 | { |
36 | ||
37 | struct cls_struct_align a1, a2; | |
38 | ||
39 | a1 = *(struct cls_struct_align*)(args[0]); | |
40 | a2 = *(struct cls_struct_align*)(args[1]); | |
41 | ||
42 | *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2); | |
43 | } | |
44 | ||
45 | int main (void) | |
46 | { | |
47 | ffi_cif cif; | |
48 | #ifndef USING_MMAP | |
49 | static ffi_closure cl; | |
50 | #endif | |
51 | ffi_closure *pcl; | |
52 | void* args_dbl[5]; | |
53 | ffi_type* cls_struct_fields[4]; | |
54 | ffi_type cls_struct_type; | |
55 | ffi_type* dbl_arg_types[5]; | |
56 | ||
57 | #ifdef USING_MMAP | |
58 | pcl = allocate_mmap (sizeof(ffi_closure)); | |
59 | #else | |
60 | pcl = &cl; | |
61 | #endif | |
62 | ||
63 | cls_struct_type.size = 0; | |
64 | cls_struct_type.alignment = 0; | |
65 | cls_struct_type.type = FFI_TYPE_STRUCT; | |
66 | cls_struct_type.elements = cls_struct_fields; | |
67 | ||
68 | struct cls_struct_align g_dbl = { 12, (void *)4951, 127 }; | |
69 | struct cls_struct_align f_dbl = { 1, (void *)9320, 13 }; | |
70 | struct cls_struct_align res_dbl; | |
71 | ||
72 | cls_struct_fields[0] = &ffi_type_uchar; | |
73 | cls_struct_fields[1] = &ffi_type_pointer; | |
74 | cls_struct_fields[2] = &ffi_type_uchar; | |
75 | cls_struct_fields[3] = NULL; | |
76 | ||
77 | dbl_arg_types[0] = &cls_struct_type; | |
78 | dbl_arg_types[1] = &cls_struct_type; | |
79 | dbl_arg_types[2] = NULL; | |
80 | ||
81 | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, | |
82 | dbl_arg_types) == FFI_OK); | |
83 | ||
84 | args_dbl[0] = &g_dbl; | |
85 | args_dbl[1] = &f_dbl; | |
86 | args_dbl[2] = NULL; | |
87 | ||
88 | ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl); | |
89 | /* { dg-output "12 4951 127 1 9320 13: 13 14271 140" } */ | |
9fdeb13b | 90 | printf("res: %d %lu %d\n", res_dbl.a, (unsigned long)res_dbl.b, res_dbl.c); |
0ee646d6 HY |
91 | /* { dg-output "\nres: 13 14271 140" } */ |
92 | ||
93 | CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK); | |
94 | ||
95 | res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl); | |
96 | /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */ | |
9fdeb13b | 97 | printf("res: %d %lu %d\n", res_dbl.a, (unsigned long)res_dbl.b, res_dbl.c); |
0ee646d6 HY |
98 | /* { dg-output "\nres: 13 14271 140" } */ |
99 | ||
100 | exit(0); | |
101 | } |