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