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 strongarm*-*-* xscale*-*-* } } */ 10 /* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */ 11 #include "ffitest.h" 12 13 typedef struct struct_72byte { 14 double a; 15 double b; 16 double c; 17 double d; 18 double e; 19 double f; 20 double g; 21 double h; 22 long long i; 23 } struct_72byte; 24 25 struct_72byte cls_struct_72byte_fn( 26 struct_72byte b0, 27 struct_72byte b1, 28 struct_72byte b2, 29 struct_72byte b3) 30 { 31 struct_72byte result; 32 33 result.a = b0.a + b1.a + b2.a + b3.a; 34 result.b = b0.b + b1.b + b2.b + b3.b; 35 result.c = b0.c + b1.c + b2.c + b3.c; 36 result.d = b0.d + b1.d + b2.d + b3.d; 37 result.e = b0.e + b1.e + b2.e + b3.e; 38 result.f = b0.f + b1.f + b2.f + b3.f; 39 result.g = b0.g + b1.g + b2.g + b3.g; 40 result.h = b0.h + b1.h + b2.h + b3.h; 41 result.i = b0.i + b1.i + b2.i + b3.i; 42 43 printf("%g %g %g %g %g %g %g %g %" PRIdLL "\n", result.a, result.b, result.c, 44 result.d, result.e, result.f, result.g, result.h, result.i); 45 46 return result; 47 } 48 49 static void 50 cls_struct_72byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__) 51 { 52 struct_72byte b0, b1, b2, b3; 53 54 b0 = *(struct_72byte*)(args[0]); 55 b1 = *(struct_72byte*)(args[1]); 56 b2 = *(struct_72byte*)(args[2]); 57 b3 = *(struct_72byte*)(args[3]); 58 59 *(struct_72byte*)resp = cls_struct_72byte_fn(b0, b1, b2, b3); 60 } 61 62 int main (void) 63 { 64 ffi_cif cif; 65 void *code; 66 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); 67 void* args_dbl[5]; 68 ffi_type* cls_struct_fields[10]; 69 ffi_type cls_struct_type; 70 ffi_type* dbl_arg_types[5]; 71 72 struct_72byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0, 7 }; 73 struct_72byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0, 4 }; 74 struct_72byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0, 3 }; 75 struct_72byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0, 2 }; 76 struct_72byte res_dbl; 77 78 cls_struct_type.size = 0; 79 cls_struct_type.alignment = 0; 80 cls_struct_type.type = FFI_TYPE_STRUCT; 81 cls_struct_type.elements = cls_struct_fields; 82 83 cls_struct_fields[0] = &ffi_type_double; 84 cls_struct_fields[1] = &ffi_type_double; 85 cls_struct_fields[2] = &ffi_type_double; 86 cls_struct_fields[3] = &ffi_type_double; 87 cls_struct_fields[4] = &ffi_type_double; 88 cls_struct_fields[5] = &ffi_type_double; 89 cls_struct_fields[6] = &ffi_type_double; 90 cls_struct_fields[7] = &ffi_type_double; 91 cls_struct_fields[8] = &ffi_type_sint64; 92 cls_struct_fields[9] = NULL; 93 94 dbl_arg_types[0] = &cls_struct_type; 95 dbl_arg_types[1] = &cls_struct_type; 96 dbl_arg_types[2] = &cls_struct_type; 97 dbl_arg_types[3] = &cls_struct_type; 98 dbl_arg_types[4] = NULL; 99 100 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type, 101 dbl_arg_types) == FFI_OK); 102 103 args_dbl[0] = &e_dbl; 104 args_dbl[1] = &f_dbl; 105 args_dbl[2] = &g_dbl; 106 args_dbl[3] = &h_dbl; 107 args_dbl[4] = NULL; 108 109 ffi_call(&cif, FFI_FN(cls_struct_72byte_fn), &res_dbl, args_dbl); 110 /* { dg-output "22 15 17 25 6 13 19 18 16" } */ 111 printf("res: %g %g %g %g %g %g %g %g %" PRIdLL "\n", res_dbl.a, res_dbl.b, res_dbl.c, 112 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i); 113 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */ 114 115 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_72byte_gn, NULL, code) == FFI_OK); 116 117 res_dbl = ((struct_72byte(*)(struct_72byte, struct_72byte, 118 struct_72byte, struct_72byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl); 119 /* { dg-output "\n22 15 17 25 6 13 19 18 16" } */ 120 printf("res: %g %g %g %g %g %g %g %g %" PRIdLL "\n", res_dbl.a, res_dbl.b, res_dbl.c, 121 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i); 122 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */ 123 124 exit(0); 125 } 126
