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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 | ||
4c5f37d5 | 8 | /* { dg-do run { xfail mips64*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ |
8a6b509e AT |
9 | #include "ffitest.h" |
10 | ||
11 | typedef struct cls_struct_5byte { | |
12 | unsigned short a; | |
13 | unsigned short b; | |
14 | unsigned char c; | |
15 | } cls_struct_5byte; | |
16 | ||
17 | cls_struct_5byte cls_struct_5byte_fn(struct cls_struct_5byte a1, | |
18 | struct cls_struct_5byte a2) | |
19 | { | |
20 | struct cls_struct_5byte result; | |
21 | ||
22 | result.a = a1.a + a2.a; | |
23 | result.b = a1.b + a2.b; | |
24 | result.c = a1.c + a2.c; | |
25 | ||
26 | printf("%d %d %d %d %d %d: %d %d %d\n", a1.a, a1.b, a1.c, | |
9e3bfa9b | 27 | a2.a, a2.b, a2.c, |
8a6b509e AT |
28 | result.a, result.b, result.c); |
29 | ||
30 | return result; | |
31 | } | |
32 | ||
9e3bfa9b | 33 | static void |
9fdeb13b AT |
34 | cls_struct_5byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, |
35 | void* userdata __UNUSED__) | |
9e3bfa9b AT |
36 | { |
37 | ||
8a6b509e AT |
38 | struct cls_struct_5byte a1, a2; |
39 | ||
40 | a1 = *(struct cls_struct_5byte*)(args[0]); | |
41 | a2 = *(struct cls_struct_5byte*)(args[1]); | |
42 | ||
43 | *(cls_struct_5byte*)resp = cls_struct_5byte_fn(a1, a2); | |
44 | } | |
45 | ||
46 | int main (void) | |
47 | { | |
48 | ffi_cif cif; | |
5196736e | 49 | #ifndef USING_MMAP |
8a6b509e | 50 | static ffi_closure cl; |
5196736e AJ |
51 | #endif |
52 | ffi_closure *pcl; | |
8a6b509e AT |
53 | void* args_dbl[5]; |
54 | ffi_type* cls_struct_fields[4]; | |
55 | ffi_type cls_struct_type; | |
56 | ffi_type* dbl_arg_types[5]; | |
57 | ||
5196736e AJ |
58 | #ifdef USING_MMAP |
59 | pcl = allocate_mmap (sizeof(ffi_closure)); | |
60 | #else | |
61 | pcl = &cl; | |
62 | #endif | |
63 | ||
8a6b509e AT |
64 | cls_struct_type.size = 0; |
65 | cls_struct_type.alignment = 0; | |
66 | cls_struct_type.type = FFI_TYPE_STRUCT; | |
67 | cls_struct_type.elements = cls_struct_fields; | |
68 | ||
69 | struct cls_struct_5byte g_dbl = { 127, 120, 1 }; | |
70 | struct cls_struct_5byte f_dbl = { 12, 128, 9 }; | |
4c5f37d5 | 71 | struct cls_struct_5byte res_dbl = { 0, 0, 0 }; |
9e3bfa9b | 72 | |
8a6b509e AT |
73 | cls_struct_fields[0] = &ffi_type_ushort; |
74 | cls_struct_fields[1] = &ffi_type_ushort; | |
75 | cls_struct_fields[2] = &ffi_type_uchar; | |
76 | cls_struct_fields[3] = NULL; | |
9e3bfa9b | 77 | |
8a6b509e AT |
78 | dbl_arg_types[0] = &cls_struct_type; |
79 | dbl_arg_types[1] = &cls_struct_type; | |
80 | dbl_arg_types[2] = NULL; | |
9e3bfa9b AT |
81 | |
82 | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, | |
8a6b509e AT |
83 | dbl_arg_types) == FFI_OK); |
84 | ||
85 | args_dbl[0] = &g_dbl; | |
86 | args_dbl[1] = &f_dbl; | |
87 | args_dbl[2] = NULL; | |
88 | ||
89 | ffi_call(&cif, FFI_FN(cls_struct_5byte_fn), &res_dbl, args_dbl); | |
90 | /* { dg-output "127 120 1 12 128 9: 139 248 10" } */ | |
647af4a9 AT |
91 | printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c); |
92 | /* { dg-output "\nres: 139 248 10" } */ | |
8a6b509e | 93 | |
4c5f37d5 DD |
94 | res_dbl.a = 0; |
95 | res_dbl.b = 0; | |
96 | res_dbl.c = 0; | |
97 | ||
8a6b509e | 98 | CHECK(ffi_prep_closure(pcl, &cif, cls_struct_5byte_gn, NULL) == FFI_OK); |
9e3bfa9b | 99 | |
8a6b509e AT |
100 | res_dbl = ((cls_struct_5byte(*)(cls_struct_5byte, cls_struct_5byte))(pcl))(g_dbl, f_dbl); |
101 | /* { dg-output "\n127 120 1 12 128 9: 139 248 10" } */ | |
647af4a9 AT |
102 | printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c); |
103 | /* { dg-output "\nres: 139 248 10" } */ | |
8a6b509e AT |
104 | |
105 | exit(0); | |
106 | } |