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 mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ 10#include "ffitest.h" 11 12// 13 FPRs: 104 bytes 13// 14 FPRs: 112 bytes 14 15typedef struct struct_108byte { 16 double a; 17 double b; 18 double c; 19 double d; 20 double e; 21 double f; 22 double g; 23 double h; 24 double i; 25 double j; 26 double k; 27 double l; 28 double m; 29 int n; 30} struct_108byte; 31 32struct_108byte cls_struct_108byte_fn( 33 struct_108byte b0, 34 struct_108byte b1, 35 struct_108byte b2, 36 struct_108byte b3) 37{ 38 struct_108byte result; 39 40 result.a = b0.a + b1.a + b2.a + b3.a; 41 result.b = b0.b + b1.b + b2.b + b3.b; 42 result.c = b0.c + b1.c + b2.c + b3.c; 43 result.d = b0.d + b1.d + b2.d + b3.d; 44 result.e = b0.e + b1.e + b2.e + b3.e; 45 result.f = b0.f + b1.f + b2.f + b3.f; 46 result.g = b0.g + b1.g + b2.g + b3.g; 47 result.h = b0.h + b1.h + b2.h + b3.h; 48 result.i = b0.i + b1.i + b2.i + b3.i; 49 result.j = b0.j + b1.j + b2.j + b3.j; 50 result.k = b0.k + b1.k + b2.k + b3.k; 51 result.l = b0.l + b1.l + b2.l + b3.l; 52 result.m = b0.m + b1.m + b2.m + b3.m; 53 result.n = b0.n + b1.n + b2.n + b3.n; 54 55 printf("%g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", result.a, result.b, result.c, 56 result.d, result.e, result.f, result.g, result.h, result.i, 57 result.j, result.k, result.l, result.m, result.n); 58 59 return result; 60} 61 62static void 63cls_struct_108byte_gn(ffi_cif* cif, void* resp, void** args, void* userdata) 64{ 65 struct_108byte b0, b1, b2, b3; 66 67 b0 = *(struct_108byte*)(args[0]); 68 b1 = *(struct_108byte*)(args[1]); 69 b2 = *(struct_108byte*)(args[2]); 70 b3 = *(struct_108byte*)(args[3]); 71 72 *(struct_108byte*)resp = cls_struct_108byte_fn(b0, b1, b2, b3); 73} 74 75int main (void) 76{ 77 ffi_cif cif; 78#ifndef USING_MMAP 79 static ffi_closure cl; 80#endif 81 ffi_closure *pcl; 82 void* args_dbl[5]; 83 ffi_type* cls_struct_fields[15]; 84 ffi_type cls_struct_type; 85 ffi_type* dbl_arg_types[5]; 86 87#ifdef USING_MMAP 88 pcl = allocate_mmap (sizeof(ffi_closure)); 89#else 90 pcl = &cl; 91#endif 92 93 cls_struct_type.size = 0; 94 cls_struct_type.alignment = 0; 95 cls_struct_type.type = FFI_TYPE_STRUCT; 96 cls_struct_type.elements = cls_struct_fields; 97 98 struct_108byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0, 1.0, 2.0, 3.0, 7.0, 2.0, 7 }; 99 struct_108byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0, 4.0, 5.0, 7.0, 9.0, 1.0, 4 }; 100 struct_108byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0, 8.0, 6.0, 1.0, 4.0, 0.0, 3 }; 101 struct_108byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0, 9.0, 2.0, 6.0, 5.0, 3.0, 2 }; 102 struct_108byte res_dbl; 103 104 cls_struct_fields[0] = &ffi_type_double; 105 cls_struct_fields[1] = &ffi_type_double; 106 cls_struct_fields[2] = &ffi_type_double; 107 cls_struct_fields[3] = &ffi_type_double; 108 cls_struct_fields[4] = &ffi_type_double; 109 cls_struct_fields[5] = &ffi_type_double; 110 cls_struct_fields[6] = &ffi_type_double; 111 cls_struct_fields[7] = &ffi_type_double; 112 cls_struct_fields[8] = &ffi_type_double; 113 cls_struct_fields[9] = &ffi_type_double; 114 cls_struct_fields[10] = &ffi_type_double; 115 cls_struct_fields[11] = &ffi_type_double; 116 cls_struct_fields[12] = &ffi_type_double; 117 cls_struct_fields[13] = &ffi_type_sint32; 118 cls_struct_fields[14] = NULL; 119 120 dbl_arg_types[0] = &cls_struct_type; 121 dbl_arg_types[1] = &cls_struct_type; 122 dbl_arg_types[2] = &cls_struct_type; 123 dbl_arg_types[3] = &cls_struct_type; 124 dbl_arg_types[4] = NULL; 125 126 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type, 127 dbl_arg_types) == FFI_OK); 128 129 args_dbl[0] = &e_dbl; 130 args_dbl[1] = &f_dbl; 131 args_dbl[2] = &g_dbl; 132 args_dbl[3] = &h_dbl; 133 args_dbl[4] = NULL; 134 135 ffi_call(&cif, FFI_FN(cls_struct_108byte_fn), &res_dbl, args_dbl); 136 /* { dg-output "22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */ 137 printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", res_dbl.a, res_dbl.b, 138 res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i, 139 res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n); 140 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */ 141 142 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_108byte_gn, NULL) == FFI_OK); 143 144 res_dbl = ((struct_108byte(*)(struct_108byte, struct_108byte, 145 struct_108byte, struct_108byte))(pcl))(e_dbl, f_dbl, g_dbl, h_dbl); 146 /* { dg-output "\n22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */ 147 printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", res_dbl.a, res_dbl.b, 148 res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i, 149 res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n); 150 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */ 151 152 exit(0); 153} 154