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{ 32 struct cls_struct_combined result; 33 34 result.d.a = b0.a + b1.dd + b2.d.a; 35 result.d.b = b0.b + b1.ff + b2.d.b; 36 result.d.c = b0.c + b1.ii + b2.d.c; 37 result.e.ii = b0.c + b1.ii + b2.e.ii; 38 result.e.dd = b0.a + b1.dd + b2.e.dd; 39 result.e.ff = b0.b + b1.ff + b2.e.ff; 40 41 printf("%g %g %d %d %g %g %g %g %d %d %g %g: %g %g %d %d %g %g\n", 42 b0.a, b0.b, b0.c, 43 b1.ii, b1.dd, b1.ff, 44 b2.d.a, b2.d.b, b2.d.c, 45 b2.e.ii, b2.e.dd, b2.e.ff, 46 result.d.a, result.d.b, result.d.c, 47 result.e.ii, result.e.dd, result.e.ff); 48 49 return result; 50} 51 52static void 53cls_struct_combined_gn(ffi_cif* cif, void* resp, void** args, void* userdata) 54{ 55 struct cls_struct_16byte1 b0; 56 struct cls_struct_16byte2 b1; 57 struct cls_struct_combined b2; 58 59 b0 = *(struct cls_struct_16byte1*)(args[0]); 60 b1 = *(struct cls_struct_16byte2*)(args[1]); 61 b2 = *(struct cls_struct_combined*)(args[2]); 62 63 64 *(cls_struct_combined*)resp = cls_struct_combined_fn(b0, b1, b2); 65} 66 67int main (void) 68{ 69 ffi_cif cif; 70#ifndef USING_MMAP 71 static ffi_closure cl; 72#endif 73 ffi_closure *pcl; 74 void* args_dbl[5]; 75 ffi_type* cls_struct_fields[5]; 76 ffi_type* cls_struct_fields1[5]; 77 ffi_type* cls_struct_fields2[5]; 78 ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2; 79 ffi_type* dbl_arg_types[5]; 80 81#ifdef USING_MMAP 82 pcl = allocate_mmap (sizeof(ffi_closure)); 83#else 84 pcl = &cl; 85#endif 86 87 cls_struct_type.size = 0; 88 cls_struct_type.alignment = 0; 89 cls_struct_type.type = FFI_TYPE_STRUCT; 90 cls_struct_type.elements = cls_struct_fields; 91 92 cls_struct_type1.size = 0; 93 cls_struct_type1.alignment = 0; 94 cls_struct_type1.type = FFI_TYPE_STRUCT; 95 cls_struct_type1.elements = cls_struct_fields1; 96 97 cls_struct_type2.size = 0; 98 cls_struct_type2.alignment = 0; 99 cls_struct_type2.type = FFI_TYPE_STRUCT; 100 cls_struct_type2.elements = cls_struct_fields2; 101 102 struct cls_struct_16byte1 e_dbl = { 9.0, 2.0, 6}; 103 struct cls_struct_16byte2 f_dbl = { 1, 2.0, 3.0}; 104 struct cls_struct_combined g_dbl = {{4.0, 5.0, 6}, 105 {3, 1.0, 8.0}}; 106 struct cls_struct_combined res_dbl; 107 108 cls_struct_fields[0] = &ffi_type_double; 109 cls_struct_fields[1] = &ffi_type_float; 110 cls_struct_fields[2] = &ffi_type_uint32; 111 cls_struct_fields[3] = NULL; 112 113 cls_struct_fields1[0] = &ffi_type_uint32; 114 cls_struct_fields1[1] = &ffi_type_double; 115 cls_struct_fields1[2] = &ffi_type_float; 116 cls_struct_fields1[3] = NULL; 117 118 cls_struct_fields2[0] = &cls_struct_type; 119 cls_struct_fields2[1] = &cls_struct_type1; 120 cls_struct_fields2[2] = NULL; 121 122 123 dbl_arg_types[0] = &cls_struct_type; 124 dbl_arg_types[1] = &cls_struct_type1; 125 dbl_arg_types[2] = &cls_struct_type2; 126 dbl_arg_types[3] = NULL; 127 128 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3, &cls_struct_type2, 129 dbl_arg_types) == FFI_OK); 130 131 args_dbl[0] = &e_dbl; 132 args_dbl[1] = &f_dbl; 133 args_dbl[2] = &g_dbl; 134 args_dbl[3] = NULL; 135 136 ffi_call(&cif, FFI_FN(cls_struct_combined_fn), &res_dbl, args_dbl); 137 /* { dg-output "9 2 6 1 2 3 4 5 6 3 1 8: 15 10 13 10 12 13" } */ 138 CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a)); 139 CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b)); 140 CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c)); 141 CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii)); 142 CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd)); 143 CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff)); 144 145 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_combined_gn, NULL) == FFI_OK); 146 147 res_dbl = ((cls_struct_combined(*)(cls_struct_16byte1, 148 cls_struct_16byte2, 149 cls_struct_combined)) 150 (pcl))(e_dbl, f_dbl, g_dbl); 151 /* { dg-output "\n9 2 6 1 2 3 4 5 6 3 1 8: 15 10 13 10 12 13" } */ 152 CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a)); 153 CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b)); 154 CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c)); 155 CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii)); 156 CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd)); 157 CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff)); 158 exit(0); 159} 160