1/* Area: ffi_call, closure_call 2 Purpose: Check structure passing with different structure size. 3 Contains structs as parameter of the struct itself. 4 Limitations: none. 5 PR: none. 6 Originator: <andreast@gcc.gnu.org> 20030828 */ 7 8/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ 9#include "ffitest.h" 10 11typedef struct cls_struct_16byte1 { 12 double a; 13 float b; 14 int c; 15} cls_struct_16byte1; 16 17typedef struct cls_struct_16byte2 { 18 int ii; 19 double dd; 20 float ff; 21} cls_struct_16byte2; 22 23typedef struct cls_struct_combined { 24 cls_struct_16byte1 d; 25 cls_struct_16byte2 e; 26} cls_struct_combined; 27 28cls_struct_combined cls_struct_combined_fn(struct cls_struct_16byte1 b0, 29 struct cls_struct_16byte2 b1, 30 struct cls_struct_combined b2, 31 struct cls_struct_16byte1 b3) 32{ 33 struct cls_struct_combined result; 34 35 result.d.a = b0.a + b1.dd + b2.d.a; 36 result.d.b = b0.b + b1.ff + b2.d.b; 37 result.d.c = b0.c + b1.ii + b2.d.c; 38 result.e.ii = b0.c + b1.ii + b2.e.ii; 39 result.e.dd = b0.a + b1.dd + b2.e.dd; 40 result.e.ff = b0.b + b1.ff + b2.e.ff; 41 42 printf("%g %g %d %d %g %g %g %g %d %d %g %g %g %g %d: %g %g %d %d %g %g\n", 43 b0.a, b0.b, b0.c, 44 b1.ii, b1.dd, b1.ff, 45 b2.d.a, b2.d.b, b2.d.c, 46 b2.e.ii, b2.e.dd, b2.e.ff, 47 b3.a, b3.b, b3.c, 48 result.d.a, result.d.b, result.d.c, 49 result.e.ii, result.e.dd, result.e.ff); 50 51 return result; 52} 53 54static void 55cls_struct_combined_gn(ffi_cif* cif, void* resp, void** args, void* userdata) 56{ 57 struct cls_struct_16byte1 b0; 58 struct cls_struct_16byte2 b1; 59 struct cls_struct_combined b2; 60 struct cls_struct_16byte1 b3; 61 62 b0 = *(struct cls_struct_16byte1*)(args[0]); 63 b1 = *(struct cls_struct_16byte2*)(args[1]); 64 b2 = *(struct cls_struct_combined*)(args[2]); 65 b3 = *(struct cls_struct_16byte1*)(args[3]); 66 67 68 *(cls_struct_combined*)resp = cls_struct_combined_fn(b0, b1, b2, b3); 69} 70 71int main (void) 72{ 73 ffi_cif cif; 74#ifndef USING_MMAP 75 static ffi_closure cl; 76#endif 77 ffi_closure *pcl; 78 void* args_dbl[5]; 79 ffi_type* cls_struct_fields[5]; 80 ffi_type* cls_struct_fields1[5]; 81 ffi_type* cls_struct_fields2[5]; 82 ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2; 83 ffi_type* dbl_arg_types[5]; 84 85#ifdef USING_MMAP 86 pcl = allocate_mmap (sizeof(ffi_closure)); 87#else 88 pcl = &cl; 89#endif 90 91 cls_struct_type.size = 0; 92 cls_struct_type.alignment = 0; 93 cls_struct_type.type = FFI_TYPE_STRUCT; 94 cls_struct_type.elements = cls_struct_fields; 95 96 cls_struct_type1.size = 0; 97 cls_struct_type1.alignment = 0; 98 cls_struct_type1.type = FFI_TYPE_STRUCT; 99 cls_struct_type1.elements = cls_struct_fields1; 100 101 cls_struct_type2.size = 0; 102 cls_struct_type2.alignment = 0; 103 cls_struct_type2.type = FFI_TYPE_STRUCT; 104 cls_struct_type2.elements = cls_struct_fields2; 105 106 struct cls_struct_16byte1 e_dbl = { 9.0, 2.0, 6}; 107 struct cls_struct_16byte2 f_dbl = { 1, 2.0, 3.0}; 108 struct cls_struct_combined g_dbl = {{4.0, 5.0, 6}, 109 {3, 1.0, 8.0}}; 110 struct cls_struct_16byte1 h_dbl = { 3.0, 2.0, 4}; 111 struct cls_struct_combined res_dbl; 112 113 cls_struct_fields[0] = &ffi_type_double; 114 cls_struct_fields[1] = &ffi_type_float; 115 cls_struct_fields[2] = &ffi_type_uint32; 116 cls_struct_fields[3] = NULL; 117 118 cls_struct_fields1[0] = &ffi_type_uint32; 119 cls_struct_fields1[1] = &ffi_type_double; 120 cls_struct_fields1[2] = &ffi_type_float; 121 cls_struct_fields1[3] = NULL; 122 123 cls_struct_fields2[0] = &cls_struct_type; 124 cls_struct_fields2[1] = &cls_struct_type1; 125 cls_struct_fields2[2] = NULL; 126 127 128 dbl_arg_types[0] = &cls_struct_type; 129 dbl_arg_types[1] = &cls_struct_type1; 130 dbl_arg_types[2] = &cls_struct_type2; 131 dbl_arg_types[3] = &cls_struct_type; 132 dbl_arg_types[4] = NULL; 133 134 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type2, 135 dbl_arg_types) == FFI_OK); 136 137 args_dbl[0] = &e_dbl; 138 args_dbl[1] = &f_dbl; 139 args_dbl[2] = &g_dbl; 140 args_dbl[3] = &h_dbl; 141 args_dbl[4] = NULL; 142 143 ffi_call(&cif, FFI_FN(cls_struct_combined_fn), &res_dbl, args_dbl); 144 /* { dg-output "9 2 6 1 2 3 4 5 6 3 1 8 3 2 4: 15 10 13 10 12 13" } */ 145 CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a)); 146 CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b)); 147 CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c)); 148 CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii)); 149 CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd)); 150 CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff)); 151 152 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_combined_gn, NULL) == FFI_OK); 153 154 res_dbl = ((cls_struct_combined(*)(cls_struct_16byte1, 155 cls_struct_16byte2, 156 cls_struct_combined, 157 cls_struct_16byte1)) 158 (pcl))(e_dbl, f_dbl, g_dbl, h_dbl); 159 /* { dg-output "\n9 2 6 1 2 3 4 5 6 3 1 8 3 2 4: 15 10 13 10 12 13" } */ 160 CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a)); 161 CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b)); 162 CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c)); 163 CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii)); 164 CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd)); 165 CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff)); 166 // CHECK( 1 == 0); 167 exit(0); 168} 169