1/* Area: ffi_call, closure_call 2 Purpose: Check structure passing with different structure size. 3 Limitations: none. 4 PR: none. 5 Originator: <andreast@gcc.gnu.org> 20030828 */ 6 7/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ 8#include "ffitest.h" 9 10typedef struct cls_struct_12byte { 11 int a; 12 int b; 13 int c; 14} cls_struct_12byte; 15 16cls_struct_12byte cls_struct_12byte_fn(struct cls_struct_12byte b1, 17 struct cls_struct_12byte b2) 18{ 19 struct cls_struct_12byte result; 20 21 result.a = b1.a + b2.a; 22 result.b = b1.b + b2.b; 23 result.c = b1.c + b2.c; 24 25 printf("%d %d %d %d %d %d: %d %d %d\n", b1.a, b1.b, b1.c, b2.a, b2.b, b2.c, 26 result.a, result.b, result.c); 27 28 return result; 29} 30 31static void cls_struct_12byte_gn(ffi_cif* cif, void* resp, void** args, void* userdata) 32{ 33 struct cls_struct_12byte b1, b2; 34 35 b1 = *(struct cls_struct_12byte*)(args[0]); 36 b2 = *(struct cls_struct_12byte*)(args[1]); 37 38 *(cls_struct_12byte*)resp = cls_struct_12byte_fn(b1, b2); 39} 40 41int main (void) 42{ 43 ffi_cif cif; 44#ifndef USING_MMAP 45 static ffi_closure cl; 46#endif 47 ffi_closure *pcl; 48 void* args_dbl[5]; 49 ffi_type* cls_struct_fields[4]; 50 ffi_type cls_struct_type; 51 ffi_type* dbl_arg_types[5]; 52 53#ifdef USING_MMAP 54 pcl = allocate_mmap (sizeof(ffi_closure)); 55#else 56 pcl = &cl; 57#endif 58 59 cls_struct_type.size = 0; 60 cls_struct_type.alignment = 0; 61 cls_struct_type.type = FFI_TYPE_STRUCT; 62 cls_struct_type.elements = cls_struct_fields; 63 64 struct cls_struct_12byte h_dbl = { 7, 4, 9 }; 65 struct cls_struct_12byte j_dbl = { 1, 5, 3 }; 66 struct cls_struct_12byte res_dbl; 67 68 cls_struct_fields[0] = &ffi_type_uint32; 69 cls_struct_fields[1] = &ffi_type_uint32; 70 cls_struct_fields[2] = &ffi_type_uint32; 71 cls_struct_fields[3] = NULL; 72 73 dbl_arg_types[0] = &cls_struct_type; 74 dbl_arg_types[1] = &cls_struct_type; 75 dbl_arg_types[2] = NULL; 76 77 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, 78 dbl_arg_types) == FFI_OK); 79 80 args_dbl[0] = &h_dbl; 81 args_dbl[1] = &j_dbl; 82 args_dbl[2] = NULL; 83 84 ffi_call(&cif, FFI_FN(cls_struct_12byte_fn), &res_dbl, args_dbl); 85 /* { dg-output "7 4 9 1 5 3: 8 9 12" } */ 86 printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c); 87 /* { dg-output "\nres: 8 9 12" } */ 88 89 CHECK(ffi_prep_closure(pcl, &cif, cls_struct_12byte_gn, NULL) == FFI_OK); 90 91 res_dbl = ((cls_struct_12byte(*)(cls_struct_12byte, cls_struct_12byte))(pcl))(h_dbl, j_dbl); 92 /* { dg-output "\n7 4 9 1 5 3: 8 9 12" } */ 93 printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c); 94 /* { dg-output "\nres: 8 9 12" } */ 95 96 exit(0); 97} 98