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 12typedef struct struct_72byte { 13 double a; 14 double b; 15 double c; 16 double d; 17 double e; 18 double f; 19 double g; 20 double h; 21 double i; 22} struct_72byte; 23 24struct_72byte cls_struct_72byte_fn( 25 struct_72byte b0, 26 struct_72byte b1, 27 struct_72byte b2, 28 struct_72byte b3) 29{ 30 struct_72byte result; 31 32 result.a = b0.a + b1.a + b2.a + b3.a; 33 result.b = b0.b + b1.b + b2.b + b3.b; 34 result.c = b0.c + b1.c + b2.c + b3.c; 35 result.d = b0.d + b1.d + b2.d + b3.d; 36 result.e = b0.e + b1.e + b2.e + b3.e; 37 result.f = b0.f + b1.f + b2.f + b3.f; 38 result.g = b0.g + b1.g + b2.g + b3.g; 39 result.h = b0.h + b1.h + b2.h + b3.h; 40 result.i = b0.i + b1.i + b2.i + b3.i; 41 42 printf("%g %g %g %g %g %g %g %g %g\n", result.a, result.b, result.c, 43 result.d, result.e, result.f, result.g, result.h, result.i); 44 45 return result; 46} 47 48static void 49cls_struct_72byte_gn(ffi_cif* cif, void* resp, void** args, void* userdata) 50{ 51 struct_72byte b0, b1, b2, b3; 52 53 b0 = *(struct_72byte*)(args[0]); 54 b1 = *(struct_72byte*)(args[1]); 55 b2 = *(struct_72byte*)(args[2]); 56 b3 = *(struct_72byte*)(args[3]); 57 58 *(struct_72byte*)resp = cls_struct_72byte_fn(b0, b1, b2, b3); 59} 60 61int main (void) 62{ 63 ffi_cif cif; 64#ifndef USING_MMAP 65 static ffi_closure cl; 66#endif 67 ffi_closure *pcl; 68 void* args_dbl[5]; 69 ffi_type* cls_struct_fields[10]; 70 ffi_type cls_struct_type; 71 ffi_type* dbl_arg_types[5]; 72 73#ifdef USING_MMAP 74 pcl = allocate_mmap (sizeof(ffi_closure)); 75#else 76 pcl = &cl; 77#endif 78 79 cls_struct_type.size = 0; 80 cls_struct_type.alignment = 0; 81 cls_struct_type.type = FFI_TYPE_STRUCT; 82 cls_struct_type.elements = cls_struct_fields; 83 84 struct_72byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0, 7.0 }; 85 struct_72byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0, 4.0 }; 86 struct_72byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0, 3.0 }; 87 struct_72byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0, 2.0 }; 88 struct_72byte res_dbl; 89 90 cls_struct_fields[0] = &ffi_type_double; 91 cls_struct_fields[1] = &ffi_type_double; 92 cls_struct_fields[2] = &ffi_type_double; 93 cls_struct_fields[3] = &ffi_type_double; 94 cls_struct_fields[4] = &ffi_type_double; 95 cls_struct_fields[5] = &ffi_type_double; 96 cls_struct_fields[6] = &ffi_type_double; 97 cls_struct_fields[7] = &ffi_type_double; 98 cls_struct_fields[8] = &ffi_type_double; 99 cls_struct_fields[9] = NULL; 100 101 dbl_arg_types[0] = &cls_struct_type; 102 dbl_arg_types[1] = &cls_struct_type; 103 dbl_arg_types[2] = &cls_struct_type; 104 dbl_arg_types[3] = &cls_struct_type; 105 dbl_arg_types[4] = NULL; 106 107 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type, 108 dbl_arg_types) == FFI_OK); 109 110 args_dbl[0] = &e_dbl; 111 args_dbl[1] = &f_dbl; 112 args_dbl[2] = &g_dbl; 113 args_dbl[3] = &h_dbl; 114 args_dbl[4] = NULL; 115 116 ffi_call(&cif, FFI_FN(cls_struct_72byte_fn), &res_dbl, args_dbl); 117 /* { dg-output "22 15 17 25 6 13 19 18 16" } */ 118 printf("res: %g %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c, 119 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i); 120 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */ 121 122 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_72byte_gn, NULL) == FFI_OK); 123 124 res_dbl = ((struct_72byte(*)(struct_72byte, struct_72byte, 125 struct_72byte, struct_72byte))(pcl))(e_dbl, f_dbl, g_dbl, h_dbl); 126 /* { dg-output "\n22 15 17 25 6 13 19 18 16" } */ 127 printf("res: %g %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c, 128 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i); 129 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */ 130 131 exit(0); 132} 133