Ruby  2.4.2p198(2017-09-14revision59899)
stret_medium2.c
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1 /* Area: ffi_call, closure_call
2  Purpose: Check structure returning with different structure size.
3  Depending on the ABI. Check bigger struct which overlaps
4  the gp and fp register count on Darwin/AIX/ppc64.
5  Limitations: none.
6  PR: none.
7  Originator: Blake Chaffin 6/21/2007 */
8 
9 /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
10 /* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */
11 #include "ffitest.h"
12 
13 typedef struct struct_72byte {
14  double a;
15  double b;
16  double c;
17  double d;
18  double e;
19  double f;
20  double g;
21  double h;
22  long long i;
24 
26  struct_72byte b0,
27  struct_72byte b1,
28  struct_72byte b2,
29  struct_72byte b3)
30 {
32 
33  result.a = b0.a + b1.a + b2.a + b3.a;
34  result.b = b0.b + b1.b + b2.b + b3.b;
35  result.c = b0.c + b1.c + b2.c + b3.c;
36  result.d = b0.d + b1.d + b2.d + b3.d;
37  result.e = b0.e + b1.e + b2.e + b3.e;
38  result.f = b0.f + b1.f + b2.f + b3.f;
39  result.g = b0.g + b1.g + b2.g + b3.g;
40  result.h = b0.h + b1.h + b2.h + b3.h;
41  result.i = b0.i + b1.i + b2.i + b3.i;
42 
43  printf("%g %g %g %g %g %g %g %g %" PRIdLL "\n", result.a, result.b, result.c,
44  result.d, result.e, result.f, result.g, result.h, result.i);
45 
46  return result;
47 }
48 
49 static void
50 cls_struct_72byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__)
51 {
52  struct_72byte b0, b1, b2, b3;
53 
54  b0 = *(struct_72byte*)(args[0]);
55  b1 = *(struct_72byte*)(args[1]);
56  b2 = *(struct_72byte*)(args[2]);
57  b3 = *(struct_72byte*)(args[3]);
58 
59  *(struct_72byte*)resp = cls_struct_72byte_fn(b0, b1, b2, b3);
60 }
61 
62 int main (void)
63 {
64  ffi_cif cif;
65  void *code;
66  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
67  void* args_dbl[5];
68  ffi_type* cls_struct_fields[10];
69  ffi_type cls_struct_type;
70  ffi_type* dbl_arg_types[5];
71 
72  struct_72byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0, 7 };
73  struct_72byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0, 4 };
74  struct_72byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0, 3 };
75  struct_72byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0, 2 };
76  struct_72byte res_dbl;
77 
78  cls_struct_type.size = 0;
79  cls_struct_type.alignment = 0;
80  cls_struct_type.type = FFI_TYPE_STRUCT;
81  cls_struct_type.elements = cls_struct_fields;
82 
83  cls_struct_fields[0] = &ffi_type_double;
84  cls_struct_fields[1] = &ffi_type_double;
85  cls_struct_fields[2] = &ffi_type_double;
86  cls_struct_fields[3] = &ffi_type_double;
87  cls_struct_fields[4] = &ffi_type_double;
88  cls_struct_fields[5] = &ffi_type_double;
89  cls_struct_fields[6] = &ffi_type_double;
90  cls_struct_fields[7] = &ffi_type_double;
91  cls_struct_fields[8] = &ffi_type_sint64;
92  cls_struct_fields[9] = NULL;
93 
94  dbl_arg_types[0] = &cls_struct_type;
95  dbl_arg_types[1] = &cls_struct_type;
96  dbl_arg_types[2] = &cls_struct_type;
97  dbl_arg_types[3] = &cls_struct_type;
98  dbl_arg_types[4] = NULL;
99 
100  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
101  dbl_arg_types) == FFI_OK);
102 
103  args_dbl[0] = &e_dbl;
104  args_dbl[1] = &f_dbl;
105  args_dbl[2] = &g_dbl;
106  args_dbl[3] = &h_dbl;
107  args_dbl[4] = NULL;
108 
109  ffi_call(&cif, FFI_FN(cls_struct_72byte_fn), &res_dbl, args_dbl);
110  /* { dg-output "22 15 17 25 6 13 19 18 16" } */
111  printf("res: %g %g %g %g %g %g %g %g %" PRIdLL "\n", res_dbl.a, res_dbl.b, res_dbl.c,
112  res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
113  /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */
114 
115  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_72byte_gn, NULL, code) == FFI_OK);
116 
117  res_dbl = ((struct_72byte(*)(struct_72byte, struct_72byte,
118  struct_72byte, struct_72byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl);
119  /* { dg-output "\n22 15 17 25 6 13 19 18 16" } */
120  printf("res: %g %g %g %g %g %g %g %g %" PRIdLL "\n", res_dbl.a, res_dbl.b, res_dbl.c,
121  res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
122  /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */
123 
124  exit(0);
125 }
struct_72byte cls_struct_72byte_fn(struct_72byte b0, struct_72byte b1, struct_72byte b2, struct_72byte b3)
Definition: stret_medium2.c:25
long long i
Definition: stret_medium2.c:22
static void cls_struct_72byte_gn(ffi_cif *cif __UNUSED__, void *resp, void **args, void *userdata __UNUSED__)
Definition: stret_medium2.c:50
#define PRIdLL
Definition: ffitest.h:70
#define __UNUSED__
Definition: ffitest.h:28
struct struct_72byte struct_72byte
ffi_status ffi_prep_closure_loc(ffi_closure *closure, ffi_cif *cif, void(*fun)(ffi_cif *, void *, void **, void *), void *user_data, void *codeloc)
Definition: ffi.c:928
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition: ffi.c:813
static VALUE result
Definition: nkf.c:40
int main(void)
Definition: stret_medium2.c:62
#define CHECK(sub)
Definition: compile.c:408
#define NULL
Definition: _sdbm.c:102
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs, ffi_type *rtype, ffi_type **atypes)
Definition: prep_cif.c:226